/* roulang page: index */
:root{
  --bg-1:#031A12;
  --bg-2:#062E20;
  --bg-3:#0A3B29;
  --accent:#F59E0B;
  --accent-2:#10B981;
  --accent-hot:#FACC15;
  --ink:#F0FDF4;
  --ink-soft:#A7F3D0;
  --ink-mute:#6EE7B7;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(16,185,129,.18);
  --card:rgba(6,46,32,.72);
  --card-hi:rgba(10,59,41,.95);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(0,0,0,.35);
  --shadow-glow:0 8px 30px rgba(245,158,11,.28);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(16,185,129,.16), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.12), transparent 55%),
    linear-gradient(180deg,var(--bg-1) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  color:var(--ink);
  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{list-style:none}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(6,46,32,.55),rgba(3,26,18,.35))}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0 auto;max-width:1240px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);font-weight:700;
  padding:7px 14px;border:1px solid var(--line);border-radius:999px;
  background:rgba(245,158,11,.06);
}
.h1{font-size:clamp(30px,4.6vw,56px);line-height:1.14;font-weight:800;letter-spacing:-.02em}
.h2{font-size:clamp(24px,3.2vw,38px);line-height:1.2;font-weight:800;letter-spacing:-.015em}
.h3{font-size:clamp(18px,2vw,22px);line-height:1.3;font-weight:700}
.lead{font-size:clamp(15px,1.5vw,17.5px);color:var(--ink-soft);line-height:1.7}
.muted{color:var(--ink-mute)}
.gold-text{background:linear-gradient(92deg,#FDE68A,#F59E0B 55%,#FACC15);-webkit-background-clip:text;background-clip:text;color:transparent}
.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))}
.card{
  background:linear-gradient(160deg,var(--card-hi),var(--card));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:26px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow-glow)}
.card--flat{background:rgba(6,46,32,.5)}
.card__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--accent);font-size:19px;margin-bottom:16px;
}
.card h3{margin-bottom:10px}
.card p{color:var(--ink-soft);font-size:15px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
}
.btn-primary{
  background:linear-gradient(92deg,#FDE68A,#F59E0B 60%,#FACC15);
  color:#0B2E1E;box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(245,158,11,.45)}
.btn-ghost{border-color:var(--line);color:var(--accent);background:rgba(245,158,11,.05)}
.btn-ghost:hover{background:rgba(245,158,11,.14);transform:translateY(-2px)}
.btn-green{background:linear-gradient(92deg,#34D399,#10B981);color:#04231A;box-shadow:0 8px 26px rgba(16,185,129,.3)}
.btn-green:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--accent-hot);outline-offset:3px;border-radius:6px}
.badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.03em;
  background:rgba(16,185,129,.12);color:var(--ink-soft);border:1px solid var(--line-soft);
}
.badge--hot{background:rgba(220,38,38,.16);color:#FCA5A5;border-color:rgba(220,38,38,.3)}
.tag{display:inline-block;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:600;
  border:1px solid var(--line);color:var(--accent);background:rgba(245,158,11,.06)}
.stat{background:rgba(3,26,18,.6);border:1px solid var(--line-soft);border-radius:var(--radius-md);padding:20px}
.stat__num{font-size:clamp(22px,3vw,32px);font-weight:800;color:var(--accent);line-height:1.1}
.stat__lbl{font-size:13px;color:var(--ink-mute);margin-top:6px}
.list-check li{display:flex;gap:11px;align-items:flex-start;margin-bottom:12px;color:var(--ink-soft);font-size:15px}
.list-check i{color:var(--accent-2);margin-top:4px}
.step{position:relative;padding-left:56px;margin-bottom:26px}
.step::before{
  content:attr(data-step);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;font-weight:800;color:#0B2E1E;font-size:15px;
  background:linear-gradient(92deg,#FDE68A,#F59E0B);
}
.row-item{
  display:flex;gap:18px;align-items:center;padding:18px;border-radius:var(--radius-md);
  border:1px solid var(--line-soft);background:rgba(6,46,32,.45);transition:all .25s ease;
}
.row-item:hover{border-color:var(--line);background:rgba(10,59,41,.7);transform:translateX(4px)}
.row-item img{width:84px;height:84px;object-fit:cover;border-radius:var(--radius-sm);flex:0 0 auto}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:rgba(6,46,32,.5);margin-bottom:14px;overflow:hidden}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent);transition:transform .25s}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;color:var(--ink-soft);font-size:15px}
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(rgba(3,26,18,.82),rgba(3,26,18,.94)),url('/assets/images/96776fe91ea89e1f.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero__panel{
  background:rgba(3,26,18,.62);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(6px);
}
.marquee{overflow:hidden;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:rgba(3,26,18,.6)}
.marquee__track{display:flex;gap:44px;white-space:nowrap;padding:14px 0;animation:scroll 26s linear infinite;font-size:14px;color:var(--ink-soft)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.footer{background:rgba(3,26,18,.85);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px}
.footer h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.footer a{color:var(--ink-soft);font-size:14px;display:block;margin-bottom:10px;transition:color .2s}
.footer a:hover{color:var(--accent)}
.mobile-menu{display:none}
.mobile-menu.open{display:block}
@media (max-width:1024px){
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:56px 0}
}
@media (max-width:768px){
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .nav-desktop{display:none}
  .mobile-toggle{display:grid !important}
  .mobile-menu{border-top:1px solid var(--line-soft);background:rgba(3,26,18,.98)}
  .footer .g-3{grid-template-columns:1fr}
}
@media (max-width:520px){
  body{font-size:15px}
  .container{padding:0 16px}
  .card{padding:20px}
  .row-item{flex-direction:column;align-items:flex-start}
  .row-item img{width:100%;height:150px}
}
.mobile-toggle{display:none;width:44px;height:44px;place-items:center;border-radius:12px;border:1px solid var(--line);color:var(--accent);background:rgba(245,158,11,.06);cursor:pointer}

/* roulang page: article */
:root{
  --bg-1:#031A12;
  --bg-2:#062E20;
  --bg-3:#0A3B29;
  --accent:#F59E0B;
  --accent-2:#10B981;
  --accent-hot:#FACC15;
  --ink:#F0FDF4;
  --ink-soft:#A7F3D0;
  --ink-mute:#6EE7B7;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(16,185,129,.18);
  --card:rgba(6,46,32,.72);
  --card-hi:rgba(10,59,41,.95);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(0,0,0,.35);
  --shadow-glow:0 8px 30px rgba(245,158,11,.28);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(16,185,129,.16), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.12), transparent 55%),
    linear-gradient(180deg,var(--bg-1) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  color:var(--ink);
  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 12px;line-height:1.28;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(26px,4vw,42px)}
h2{font-size:clamp(21px,2.6vw,30px)}
h3{font-size:clamp(17px,1.8vw,20px)}
p{margin:0 0 14px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(6,46,32,.55),rgba(3,26,18,.35))}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0 auto;max-width:1240px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);font-weight:700;
  padding:7px 14px;border:1px solid var(--line);border-radius:999px;
  background:rgba(245,158,11,.06);
}
.gold-text{background:linear-gradient(92deg,#FDE68A,#F59E0B 55%,#FACC15);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(15px,1.5vw,17.5px);color:var(--ink-soft);line-height:1.7}
.muted{color:var(--ink-mute)}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:1fr}
.g-3{grid-template-columns:1fr}
.card{
  background:linear-gradient(160deg,var(--card-hi),var(--card));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:26px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow-glow)}
.card--flat{background:rgba(6,46,32,.5)}
.card__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--accent);font-size:19px;margin-bottom:16px;
}
.card p{color:var(--ink-soft);font-size:15px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
}
.btn-primary{
  background:linear-gradient(92deg,#FDE68A,#F59E0B 60%,#FACC15);
  color:#0B2E1E;box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(245,158,11,.45)}
.btn-ghost{border-color:var(--line);color:var(--accent);background:rgba(245,158,11,.05)}
.btn-ghost:hover{background:rgba(245,158,11,.14);transform:translateY(-2px)}
.btn-green{background:linear-gradient(92deg,#34D399,#10B981);color:#04231A;box-shadow:0 8px 26px rgba(16,185,129,.3)}
.btn-green:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--accent-hot);outline-offset:3px;border-radius:6px}
.badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.03em;
  background:rgba(16,185,129,.12);color:var(--ink-soft);border:1px solid var(--line-soft);
}
.badge--hot{background:rgba(220,38,38,.16);color:#FCA5A5;border-color:rgba(220,38,38,.3)}
.tag{display:inline-block;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:600;
  border:1px solid var(--line);color:var(--accent);background:rgba(245,158,11,.06)}
.list-check{list-style:none;padding:0;margin:0}
.list-check li{display:flex;gap:11px;align-items:flex-start;margin-bottom:12px;color:var(--ink-soft);font-size:15px}
.list-check i{color:var(--accent-2);margin-top:4px}
.row-item{
  display:flex;gap:18px;align-items:center;padding:18px;border-radius:var(--radius-md);
  border:1px solid var(--line-soft);background:rgba(6,46,32,.45);transition:all .25s ease;
}
.row-item:hover{border-color:var(--line);background:rgba(10,59,41,.7);transform:translateX(4px)}
.row-item img{width:84px;height:84px;object-fit:cover;border-radius:var(--radius-sm);flex:0 0 auto}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:rgba(6,46,32,.5);margin-bottom:14px;overflow:hidden}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent);transition:transform .25s}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;color:var(--ink-soft);font-size:15px;margin:0}
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(rgba(3,26,18,.82),rgba(3,26,18,.94)),url('/assets/images/96776fe91ea89e1f.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero__panel{
  background:rgba(3,26,18,.62);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(6px);
}
.footer{background:rgba(3,26,18,.85);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px}
.footer h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.footer a{color:var(--ink-soft);font-size:14px;display:block;margin-bottom:10px;transition:color .2s}
.footer a:hover{color:var(--accent)}
.mobile-menu{display:none;border-top:1px solid var(--line-soft);background:rgba(3,26,18,.98)}
.mobile-menu.open{display:block}
.mobile-toggle{display:none;width:44px;height:44px;place-items:center;border-radius:12px;border:1px solid var(--line);color:var(--accent);background:transparent}
.nav-desktop{display:none}
.article-body{font-size:16px;color:var(--ink-soft);line-height:1.75}
.article-body h2{margin-top:34px;color:var(--ink)}
.article-body h3{margin-top:26px;color:var(--ink)}
.article-body p{margin-bottom:16px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin-bottom:10px}
.article-body img{border-radius:var(--radius-md);margin:20px 0}
.article-body a{color:var(--accent);text-decoration:underline}
.article-body blockquote{
  border-left:3px solid var(--accent);padding:14px 20px;margin:22px 0;
  background:rgba(245,158,11,.06);border-radius:var(--radius-sm);color:var(--ink-soft);
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:10px 12px;text-align:left}
.article-body th{background:rgba(245,158,11,.08);color:var(--accent)}
.meta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:13px;color:var(--ink-mute)}
.stat-block{
  border:1px solid var(--line-soft);border-radius:var(--radius-md);
  padding:18px;background:rgba(6,46,32,.45);text-align:left;
}
.stat-block b{display:block;font-size:26px;color:var(--accent);line-height:1.2}
.step-item{display:flex;gap:16px;align-items:flex-start;margin-bottom:20px}
.step-item span.num{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,#FDE68A,#F59E0B);color:#0B2E1E;font-weight:800;
}
.cta-band{
  background:linear-gradient(120deg,rgba(245,158,11,.14),rgba(16,185,129,.12));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;
}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;border:2px solid var(--accent);
  background:radial-gradient(circle at 30% 30%,#0A3B29,#031A12);
  color:var(--accent);box-shadow:0 6px 25px rgba(245,158,11,.35);
  transition:all .28s ease;
}
.fab:hover{transform:translateY(-4px) scale(1.06);box-shadow:0 12px 34px rgba(245,158,11,.55);color:#FDE68A}
.fab:active{transform:scale(.94)}
.fab .dot{position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;background:#DC2626;border:2px solid #031A12}
@media (min-width:768px){
  .nav-desktop{display:flex}
  .mobile-toggle{display:none !important}
  .mobile-menu{display:none !important}
  .g-2{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(3,1fr)}
  .footer .g-3{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .card{padding:20px}
  .row-item{flex-direction:column;align-items:flex-start}
  .row-item img{width:100%;height:150px}
  .fab{bottom:84px}
}

/* roulang page: category1 */
:root{
  --bg-1:#031A12;
  --bg-2:#062E20;
  --bg-3:#0A3B29;
  --accent:#F59E0B;
  --accent-2:#10B981;
  --accent-hot:#FACC15;
  --ink:#F0FDF4;
  --ink-soft:#A7F3D0;
  --ink-mute:#6EE7B7;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(16,185,129,.18);
  --card:rgba(6,46,32,.72);
  --card-hi:rgba(10,59,41,.95);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(0,0,0,.35);
  --shadow-glow:0 8px 30px rgba(245,158,11,.28);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',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:
    radial-gradient(1200px 600px at 15% -10%, rgba(16,185,129,.16), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.12), transparent 55%),
    linear-gradient(180deg,var(--bg-1) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  color:var(--ink);
  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 .5rem;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 .9rem}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.gold-text{
  background:linear-gradient(92deg,#FDE68A,#F59E0B 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.muted{color:var(--ink-mute)}
.lead{font-size:clamp(15px,1.5vw,17.5px);color:var(--ink-soft);line-height:1.7}

/* ---------- Header / Nav ---------- */
header.sticky{position:sticky;top:0;z-index:40}
.nav-desktop{display:none}
.mobile-toggle{
  display:grid;place-items:center;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:rgba(245,158,11,.06);color:var(--accent);
  cursor:pointer;transition:background .2s,transform .2s;
}
.mobile-toggle:hover{background:rgba(245,158,11,.16);transform:translateY(-1px)}
.mobile-menu{display:none;border-top:1px solid var(--line-soft);background:rgba(3,26,18,.98)}
.mobile-menu.open{display:block}

/* ---------- Buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
}
.btn-primary{
  background:linear-gradient(92deg,#FDE68A,#F59E0B 60%,#FACC15);
  color:#0B2E1E;box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(245,158,11,.45)}
.btn-ghost{border-color:var(--line);color:var(--accent);background:rgba(245,158,11,.05)}
.btn-ghost:hover{background:rgba(245,158,11,.14);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent-hot);outline-offset:3px;border-radius:8px}
.badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.03em;
  background:rgba(16,185,129,.12);color:var(--ink-soft);border:1px solid var(--line-soft);
}
.tag{
  display:inline-block;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:600;
  border:1px solid var(--line);color:var(--accent);background:rgba(245,158,11,.06);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);font-weight:700;
  padding:7px 14px;border:1px solid var(--line);border-radius:999px;
  background:rgba(245,158,11,.06);margin-bottom:18px;
}

/* ---------- Sections & grids ---------- */
.section{padding:66px 0;position:relative}
.section--tight{padding:48px 0}
.section--alt{background:linear-gradient(180deg,rgba(6,46,32,.55),rgba(3,26,18,.35))}
.sec-head{max-width:780px;margin-bottom:34px}
.sec-head h2{font-size:clamp(22px,2.7vw,32px);margin-bottom:12px}
.sec-head p{color:var(--ink-soft);font-size:16px;margin:0}
.grid{display:grid;gap:22px}
.g-2,.g-3,.g-4{grid-template-columns:1fr}

/* ---------- Cards ---------- */
.card{
  background:linear-gradient(160deg,var(--card-hi),var(--card));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:26px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow-glow)}
.card h3{font-size:17.5px;margin-bottom:10px}
.card p{color:var(--ink-soft);font-size:15px;margin:0}
.card__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--accent);font-size:19px;margin-bottom:16px;
}
.card__index{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.18em;
  color:var(--accent);margin-bottom:10px;text-transform:uppercase;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:58px 0 70px;
  background-image:linear-gradient(rgba(3,26,18,.86),rgba(3,26,18,.95)),url('/assets/images/96776fe91ea89e1f.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;gap:22px;align-items:start}
.hero__panel{
  background:rgba(3,26,18,.68);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:30px;backdrop-filter:blur(6px);
}
.hero-title{font-size:clamp(25px,4vw,42px);line-height:1.2;margin-bottom:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-side{display:grid;gap:18px}
.side-card{
  border-radius:var(--radius-lg);padding:22px;
  border:1px solid var(--line-soft);background:rgba(6,46,32,.62);
  transition:transform .25s,border-color .25s;
}
.side-card:hover{transform:translateY(-4px);border-color:var(--line)}
.side-card__label{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:8px}
.side-card strong{display:block;font-size:clamp(26px,3.4vw,38px);line-height:1.1;color:var(--accent-hot);font-weight:800}
.side-card p{font-size:14px;color:var(--ink-soft);margin:10px 0 0}

/* ---------- Stats ---------- */
.stats{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.stat{
  padding:22px;border-radius:var(--radius-md);
  border:1px solid var(--line-soft);
  background:linear-gradient(160deg,rgba(10,59,41,.85),rgba(6,46,32,.55));
  transition:border-color .25s,transform .25s;
}
.stat:hover{border-color:var(--line);transform:translateY(-4px)}
.stat b{display:block;font-size:clamp(23px,3vw,34px);line-height:1.1;color:var(--accent-hot);font-weight:800}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--ink-soft);line-height:1.5}

/* ---------- Compare ---------- */
.compare{display:grid;gap:22px}
.compare__col{border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line-soft);background:rgba(6,46,32,.5)}
.compare__col--old{border-color:rgba(220,38,38,.25)}
.compare__col--new{border-color:var(--line);background:linear-gradient(160deg,rgba(10,59,41,.9),rgba(6,46,32,.6));box-shadow:var(--shadow-glow)}
.compare__col h3{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:18px}
.compare__col--old h3 i{color:#F87171}
.compare__col--new h3 i{color:var(--accent-2)}
.compare__col li{position:relative;padding-left:22px;margin-bottom:12px;color:var(--ink-soft);font-size:15px}
.compare__col li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.compare__col--old li::before{background:#DC2626}
.compare__note{margin:18px 0 0;padding-top:16px;border-top:1px dashed var(--line-soft);font-size:14px;color:var(--ink-mute)}

/* ---------- Steps ---------- */
.steps{display:grid;gap:24px}
.step{border-left:2px solid var(--line);padding-left:20px}
.step b{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.step h3{font-size:17px;margin:8px 0}
.step p{font-size:14.5px;color:var(--ink-soft);margin:0}

/* ---------- Post list ---------- */
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-lg);border:1px solid var(--line-soft);
  background:rgba(6,46,32,.55);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.post-card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow-glow)}
.post-card img{width:100%;height:180px;object-fit:cover}
.post-card__body{padding:20px}
.post-card h3{font-size:16.5px;margin:12px 0 8px}
.post-card p{font-size:14px;color:var(--ink-soft);margin:0}
.post-card__meta{display:block;margin-top:12px;font-size:12.5px;color:var(--ink-mute)}

/* ---------- Assurance ---------- */
.assure-list{display:grid;gap:18px}
.assure{display:flex;gap:16px;align-items:flex-start;padding:20px;border-radius:var(--radius-md);border:1px solid var(--line-soft);background:rgba(6,46,32,.45)}
.assure i{font-size:20px;color:var(--accent);margin-top:3px}
.assure h4{font-size:16px;margin-bottom:6px}
.assure p{font-size:14.5px;color:var(--ink-soft);margin:0}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pay-chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  font-size:13px;font-weight:700;color:var(--ink-soft);
  border:1px solid var(--line-soft);background:rgba(16,185,129,.1);
}
.pay-chip i{color:var(--accent)}

/* ---------- Reviews ---------- */
.review{padding:24px;border-radius:var(--radius-lg);border:1px solid var(--line-soft);background:rgba(6,46,32,.52)}
.review__stars{color:var(--accent-hot);font-size:13px;margin-bottom:12px;letter-spacing:2px}
.review p{font-size:15px;color:var(--ink-soft)}
.review__who{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13.5px;color:var(--ink-mute)}
.review__who span.dot{width:8px;height:8px;border-radius:50%;background:var(--accent-2);display:inline-block}

/* ---------- FAQ ---------- */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:rgba(6,46,32,.5);margin-bottom:14px;overflow:hidden}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;
  display:flex;justify-content:space-between;gap:14px;align-items:center;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent);transition:transform .25s;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;color:var(--ink-soft);font-size:15px;margin:0}

/* ---------- Form ---------- */
.form-wrap{display:grid;gap:26px}
.form-card{
  border-radius:var(--radius-lg);padding:28px;
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(10,59,41,.92),rgba(6,46,32,.7));
  box-shadow:var(--shadow-glow);
}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:13px;font-weight:700;color:var(--ink-soft)}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:rgba(3,26,18,.72);color:var(--ink);
  transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:rgba(167,243,208,.45)}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.form-msg{
  display:none;margin-top:14px;padding:13px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(16,185,129,.12);
  color:var(--ink-soft);font-size:14px;
}
.form-msg.show{display:block}
.perk-list li{display:flex;gap:11px;align-items:flex-start;margin-bottom:12px;color:var(--ink-soft);font-size:15px}
.perk-list i{color:var(--accent-2);margin-top:4px}

/* ---------- Footer ---------- */
.footer{background:rgba(3,26,18,.85);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px}
.footer h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.footer a{color:var(--ink-soft);font-size:14px;display:block;margin-bottom:10px;transition:color .2s}
.footer a:hover{color:var(--accent)}

/* ---------- FAB ---------- */
.fab-wrap{position:fixed;left:16px;bottom:96px;z-index:50;animation:floaty 3.2s ease-in-out infinite}
.fab{
  position:relative;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 30% 25%,#3A2A10,#0B2E1E 72%);
  border:2px solid #F59E0B;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
}
.fab i{color:#FDE68A;font-size:21px;transition:transform .6s ease}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.5)}
.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 #FFFFFF;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

/* ---------- Responsive ---------- */
@media (min-width:640px){
  .assure-list{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:768px){
  .g-2{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer .g-3{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:900px){
  .nav-desktop{display:flex}
  .mobile-toggle{display:none}
  .mobile-menu{display:none !important}
  .hero-grid{grid-template-columns:1.4fr .85fr;gap:26px}
  .hero-side{margin-top:34px}
  .side-card--offset{margin-left:26px}
  .compare{grid-template-columns:1fr 1fr}
  .form-wrap{grid-template-columns:1.05fr .95fr;align-items:start}
}
@media (min-width:992px){
  .g-3{grid-template-columns:repeat(3,1fr)}
  .section{padding:78px 0}
}
@media (min-width:1100px){
  .steps{grid-template-columns:repeat(4,1fr)}
  .g-4{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:520px){
  body{font-size:15px}
  .container{padding:0 16px}
  .hero__panel{padding:22px}
  .card{padding:20px}
  .stats{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .fab-wrap{bottom:84px}
}

/* roulang page: category2 */
:root{
  --bg-1:#031A12;
  --bg-2:#062E20;
  --bg-3:#0A3B29;
  --accent:#F59E0B;
  --accent-2:#10B981;
  --accent-hot:#FACC15;
  --ink:#F0FDF4;
  --ink-soft:#A7F3D0;
  --ink-mute:#6EE7B7;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(16,185,129,.18);
  --card:rgba(6,46,32,.72);
  --card-hi:rgba(10,59,41,.95);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(0,0,0,.35);
  --shadow-glow:0 8px 30px rgba(245,158,11,.28);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(16,185,129,.16), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.12), transparent 55%),
    linear-gradient(180deg,var(--bg-1) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.6vw,46px)}
h2{font-size:clamp(23px,3vw,33px)}
h3{font-size:18px}
h4{font-size:15px}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
.section{padding:52px 0;position:relative}
.section--tight{padding:38px 0}
.section--alt{background:linear-gradient(180deg,rgba(6,46,32,.55),rgba(3,26,18,.35));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0 auto;max-width:1240px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);font-weight:700;
  padding:7px 14px;border:1px solid var(--line);border-radius:999px;
  background:rgba(245,158,11,.06);margin-bottom:16px;
}
.lead{font-size:clamp(15px,1.5vw,17.5px);color:var(--ink-soft);line-height:1.7;max-width:62ch}
.muted{color:var(--ink-mute)}
.gold-text{background:linear-gradient(92deg,#FDE68A,#F59E0B 55%,#FACC15);-webkit-background-clip:text;background-clip:text;color:transparent}
.grid{display:grid;gap:20px}
@media(min-width:700px){
  .g-2{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .g-4{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:1024px){
  .g-3{grid-template-columns:repeat(3,1fr)}
  .g-4{grid-template-columns:repeat(4,1fr)}
}
.section-head{max-width:70ch;margin-bottom:30px;text-align:left}
.card{
  background:linear-gradient(160deg,var(--card-hi),var(--card));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:22px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow-glow)}
.card--flat{background:rgba(6,46,32,.5)}
.card h3{margin-bottom:10px}
.card p{color:var(--ink-soft);font-size:15px}
.card__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--accent);font-size:19px;margin-bottom:16px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(92deg,#FDE68A,#F59E0B 60%,#FACC15);color:#0B2E1E;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(245,158,11,.45)}
.btn-ghost{border-color:var(--line);color:var(--accent);background:rgba(245,158,11,.05)}
.btn-ghost:hover{background:rgba(245,158,11,.14);transform:translateY(-2px)}
.btn-green{background:linear-gradient(92deg,#34D399,#10B981);color:#04231A;box-shadow:0 8px 26px rgba(16,185,129,.3)}
.btn-green:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent-hot);outline-offset:3px;border-radius:8px}
.badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.03em;
  background:rgba(16,185,129,.12);color:var(--ink-soft);border:1px solid var(--line-soft);
}
.badge--hot{background:rgba(220,38,38,.16);color:#FCA5A5;border-color:rgba(220,38,38,.3)}
.tag{display:inline-block;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid var(--line);color:var(--accent);background:rgba(245,158,11,.06)}
.list-check{list-style:none;padding:0;margin:0}
.list-check li{display:flex;gap:11px;align-items:flex-start;margin-bottom:12px;color:var(--ink-soft);font-size:15px}
.list-check i{color:var(--accent-2);margin-top:5px;flex:0 0 auto}
/* header */
.nav-desktop{display:none !important}
.mobile-toggle{
  display:grid;width:44px;height:44px;place-items:center;border-radius:12px;
  border:1px solid var(--line);color:var(--accent);background:rgba(245,158,11,.06);cursor:pointer;
}
.mobile-menu{display:none;border-top:1px solid var(--line-soft);background:rgba(3,26,18,.98)}
.mobile-menu.open{display:block}
@media(min-width:1024px){
  .nav-desktop{display:flex !important}
  .mobile-toggle{display:none !important}
  .mobile-menu{display:none !important}
}
/* hero */
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(rgba(3,26,18,.84),rgba(3,26,18,.95)),url('/assets/images/05313bafbd517c3e.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  padding:48px 0 56px;
}
.hero-grid{display:grid;gap:20px}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.12fr .88fr;align-items:start;gap:26px}}
.hero__panel{
  background:rgba(3,26,18,.66);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px;backdrop-filter:blur(6px);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.hero-side{display:grid;gap:18px}
@media(min-width:700px) and (max-width:1023px){.hero-side{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.hero-side > .card:nth-child(2){margin-left:30px}}
.stack-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(167,243,208,.18);font-size:14.5px;color:var(--ink-soft)}
.stack-row:last-child{border-bottom:0}
.stack-row b{color:var(--accent-hot);font-weight:800}
/* metrics */
.metric{
  padding:20px;border-radius:var(--radius-md);
  border:1px solid var(--line-soft);
  background:linear-gradient(160deg,rgba(10,59,41,.85),rgba(6,46,32,.6));
  transition:border-color .25s,transform .25s;
}
.metric:hover{border-color:var(--line);transform:translateY(-4px)}
.metric b{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--accent-hot);line-height:1.1;margin-bottom:6px}
.metric span{display:block;font-size:13.5px;color:var(--ink-soft)}
/* compare */
.compare{display:grid;gap:18px}
@media(min-width:900px){.compare{grid-template-columns:1fr 1fr}}
.compare__col{border-radius:var(--radius-lg);border:1px solid var(--line-soft);padding:24px;background:rgba(6,46,32,.55)}
.compare__col--good{border-color:var(--line);background:linear-gradient(160deg,rgba(16,185,129,.12),rgba(6,46,32,.6))}
.compare__col h3{display:flex;align-items:center;gap:10px}
.compare__row{display:flex;gap:12px;padding:13px 0;border-top:1px dashed rgba(167,243,208,.18);font-size:14.5px;color:var(--ink-soft)}
.compare__row i{margin-top:5px;flex:0 0 auto;color:var(--accent)}
.compare__col--good .compare__row i{color:var(--accent-2)}
/* mistakes + image */
.split{display:grid;gap:26px}
@media(min-width:1024px){.split{grid-template-columns:1.05fr .95fr;align-items:center}}
.media-frame{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.media-frame img{width:100%;height:100%;object-fit:cover}
/* timeline */
.timeline{display:grid;gap:16px}
@media(min-width:900px){.timeline{grid-template-columns:1fr 1fr}}
.step{display:flex;gap:16px;padding:20px;border-radius:var(--radius-md);border:1px solid var(--line-soft);background:rgba(6,46,32,.45);transition:border-color .25s,background .25s}
.step:hover{border-color:var(--line);background:rgba(10,59,41,.7)}
.step__no{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--accent);font-weight:800;
}
.step h3{margin-bottom:6px;font-size:16.5px}
.step p{color:var(--ink-soft);font-size:14.5px;margin:0}
/* trust */
.trust-item{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:var(--radius-md);border:1px solid var(--line-soft);background:rgba(3,26,18,.45)}
.trust-item i{color:var(--accent-2);font-size:19px;margin-top:3px}
.trust-item h4{margin:0 0 5px;color:var(--ink)}
.trust-item p{margin:0;font-size:14px;color:var(--ink-soft)}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
/* reviews */
.quote{border-left:3px solid var(--accent);padding-left:18px}
.quote p{font-style:italic;color:var(--ink-soft);font-size:15px}
.quote cite{display:block;font-style:normal;font-weight:700;font-size:13.5px;color:var(--accent);margin-top:10px}
/* faq */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:rgba(6,46,32,.5);margin-bottom:12px;overflow:hidden;transition:border-color .25s}
.faq-item:hover{border-color:var(--line)}
.faq-item summary{
  cursor:pointer;padding:17px 20px;font-weight:700;font-size:15.5px;
  display:flex;justify-content:space-between;gap:14px;align-items:center;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent);transition:transform .25s;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{padding:0 20px 18px;color:var(--ink-soft);font-size:14.5px;margin:0}
/* cta */
.cta-wrap{
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(245,158,11,.12),rgba(16,185,129,.12)),rgba(6,46,32,.78);
  padding:28px;
}
.form-grid{display:grid;gap:14px;margin-top:22px}
@media(min-width:760px){.form-grid{grid-template-columns:1fr 1fr}.form-grid .field--full{grid-column:1 / -1}}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-soft);margin-bottom:7px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:rgba(3,26,18,.65);color:var(--ink);
  transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:rgba(167,243,208,.55)}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-soft)}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:#F59E0B}
.form-note{margin-top:14px;font-size:14px;color:var(--accent-hot);min-height:20px}
/* footer */
.footer{background:rgba(3,26,18,.85);border-top:1px solid var(--line);padding:52px 0 24px;margin-top:20px}
.footer h4{font-size:13.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.footer a{color:var(--ink-soft);font-size:14px;display:block;margin-bottom:10px;transition:color .2s,transform .2s}
.footer a:hover{color:var(--accent);transform:translateX(3px)}
.footer .g-3{display:grid;gap:32px}
@media(min-width:900px){.footer .g-3{grid-template-columns:1.4fr 1fr 1fr}}
/* fab */
.fab-wrap{position:fixed;left:16px;bottom:96px;z-index:50;animation:floaty 3.3s ease-in-out infinite}
.fab{
  position:relative;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#FDE68A,#F59E0B 55%,#B45309);
  border:2px solid #F59E0B;color:#0B2E1E;opacity:.85;
  box-shadow:0 6px 25px rgba(245,158,11,.35);transition:transform .3s ease,opacity .3s ease;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(3px)}
.fab i{font-size:22px;transition:transform .5s ease}
.fab:hover i{transform:rotate(360deg)}
.fab__dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #fff}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media(prefers-reduced-motion:reduce){.fab-wrap{animation:none}*{transition:none !important}}

/* roulang page: category3 */
:root{
  --bg-1:#031A12;
  --bg-2:#062E20;
  --bg-3:#0A3B29;
  --accent:#F59E0B;
  --accent-2:#10B981;
  --accent-hot:#FACC15;
  --ink:#F0FDF4;
  --ink-soft:#A7F3D0;
  --ink-mute:#6EE7B7;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(16,185,129,.18);
  --card:rgba(6,46,32,.72);
  --card-hi:rgba(10,59,41,.95);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(0,0,0,.35);
  --shadow-glow:0 8px 30px rgba(245,158,11,.28);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(16,185,129,.16), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.12), transparent 55%),
    linear-gradient(180deg,var(--bg-1) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{line-height:1.25;font-weight:800}
h1{font-size:clamp(27px,4.2vw,44px);letter-spacing:-.02em}
h2{font-size:clamp(22px,2.9vw,33px);letter-spacing:-.015em}
h3{font-size:17.5px}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.gold-text{background:linear-gradient(92deg,#FDE68A,#F59E0B 55%,#FACC15);-webkit-background-clip:text;background-clip:text;color:transparent}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.section{padding:64px 0;position:relative}
.section--tight{padding:46px 0}
.section--alt{background:linear-gradient(180deg,rgba(6,46,32,.55),rgba(3,26,18,.35));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:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);font-weight:700;
  padding:7px 14px;border:1px solid var(--line);border-radius:999px;
  background:rgba(245,158,11,.06);
}
.lead{font-size:clamp(15px,1.5vw,17px);color:var(--ink-soft);line-height:1.7}
.muted{color:var(--ink-mute)}
.sec-head{max-width:820px;margin-bottom:32px}
.sec-head h2{margin-top:14px}
.sec-head p{margin-top:14px}
.grid{display:grid;gap:20px}
.g-2,.g-3,.g-4{grid-template-columns:1fr}
.card{
  background:linear-gradient(160deg,var(--card-hi),var(--card));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:24px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow-glow)}
.card__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--accent);font-size:19px;margin-bottom:15px;
}
.card h3{margin-bottom:9px}
.card p{color:var(--ink-soft);font-size:14.5px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
}
.btn-primary{background:linear-gradient(92deg,#FDE68A,#F59E0B 60%,#FACC15);color:#0B2E1E;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(245,158,11,.45)}
.btn-ghost{border-color:var(--line);color:var(--accent);background:rgba(245,158,11,.05)}
.btn-ghost:hover{background:rgba(245,158,11,.14);transform:translateY(-2px)}
.btn-green{background:linear-gradient(92deg,#34D399,#10B981);color:#04231A;box-shadow:0 8px 26px rgba(16,185,129,.3)}
.btn-green:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent-hot);outline-offset:3px;border-radius:6px}
.badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.03em;
  background:rgba(16,185,129,.12);color:var(--ink-soft);border:1px solid var(--line-soft);
}
.badge--gold{background:rgba(245,158,11,.12);color:var(--accent-hot);border-color:var(--line)}
.list-check{list-style:none}
.list-check li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px;color:var(--ink-soft);font-size:15px}
.list-check i{color:var(--accent-2);margin-top:5px;flex:0 0 auto}
.mobile-toggle{display:grid;width:44px;height:44px;place-items:center;border-radius:12px;border:1px solid var(--line);color:var(--accent);background:rgba(245,158,11,.07);cursor:pointer;transition:background .2s}
.mobile-toggle:hover{background:rgba(245,158,11,.18)}
.nav-desktop{display:none}
.mobile-menu{display:none;border-top:1px solid var(--line-soft);background:rgba(3,26,18,.98)}
.mobile-menu.open{display:block}

/* Hero */
.hero{
  position:relative;overflow:hidden;padding:52px 0 56px;
  background-image:linear-gradient(rgba(3,26,18,.88),rgba(3,26,18,.96)),url('/assets/images/ce52b7e0df0c1d2a.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero__grid{display:grid;gap:30px;align-items:start}
.hero__panel{
  background:rgba(3,26,18,.66);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:22px;backdrop-filter:blur(6px);
}
.icon-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
.icon-cell{
  display:flex;gap:11px;align-items:flex-start;padding:13px;
  border-radius:var(--radius-md);border:1px solid var(--line-soft);
  background:rgba(6,46,32,.55);transition:all .25s ease;
}
.icon-cell:hover{border-color:var(--line);transform:translateY(-3px);background:rgba(10,59,41,.85)}
.icon-cell i{color:var(--accent);font-size:16px;margin-top:3px}
.icon-cell strong{display:block;font-size:13.5px;line-height:1.35}
.icon-cell span{display:block;font-size:11.5px;color:var(--ink-mute);margin-top:2px}
.status-bar{
  display:flex;flex-wrap:wrap;gap:18px;padding:13px 18px;border-radius:999px;
  border:1px solid var(--line);background:rgba(3,26,18,.6);font-size:12.5px;color:var(--ink-soft);
}
.status-bar span{display:inline-flex;align-items:center;gap:8px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(16,185,129,.16);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

/* Stats */
.stat{
  padding:22px;border-radius:var(--radius-lg);border:1px solid var(--line-soft);
  background:linear-gradient(160deg,rgba(10,59,41,.92),rgba(6,46,32,.6));
  transition:transform .25s ease,border-color .25s ease;
}
.stat:hover{transform:translateY(-5px);border-color:var(--line)}
.stat b{display:block;font-size:clamp(23px,2.9vw,31px);font-weight:800;color:var(--accent-hot);line-height:1.2}
.stat span{display:block;margin-top:7px;font-size:13px;color:var(--ink-soft)}

/* Compare */
.cmp{border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;background:rgba(6,46,32,.45)}
.cmp-head{display:grid;grid-template-columns:1.1fr 1fr 1fr;background:rgba(10,59,41,.92);font-size:12.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--accent)}
.cmp-head span{padding:15px 20px;border-right:1px solid var(--line-soft)}
.cmp-head span:last-child{border-right:0}
.cmp-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-top:1px solid var(--line-soft)}
.cmp-cell{padding:15px 20px;font-size:14.5px;border-right:1px solid var(--line-soft);color:var(--ink-soft)}
.cmp-cell:last-child{border-right:0}
.cmp-cell--label{font-weight:700;color:var(--ink)}
.cmp-cell--new{color:var(--ink);background:rgba(16,185,129,.08)}
.cmp-cell--old i{color:#F87171;margin-right:7px}
.cmp-cell--new i{color:var(--accent-2);margin-right:7px}
.cmp-tag{display:none}

/* Steps */
.step{
  display:flex;gap:16px;padding:20px;border-radius:var(--radius-md);
  border:1px solid var(--line-soft);background:rgba(6,46,32,.5);
  transition:all .25s ease;
}
.step:hover{border-color:var(--line);background:rgba(10,59,41,.8);transform:translateX(4px)}
.step__num{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:0 0 auto;
  font-weight:800;background:linear-gradient(140deg,#FDE68A,#F59E0B);color:#0B2E1E;
}
.step h3{font-size:16px;margin-bottom:6px}
.step p{font-size:14.5px;color:var(--ink-soft)}

/* Media block */
.media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-soft);position:relative;background:rgba(6,46,32,.6)}
.media img{width:100%;height:100%;object-fit:cover;min-height:260px}
.media__badge{
  position:absolute;left:16px;bottom:16px;display:inline-flex;gap:9px;align-items:center;
  padding:9px 15px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:rgba(3,26,18,.82);border:1px solid var(--line);color:var(--accent-hot);backdrop-filter:blur(4px);
}

/* Payment */
.pay{display:flex;gap:14px;align-items:flex-start;padding:18px;border-radius:var(--radius-md);border:1px solid var(--line-soft);background:rgba(6,46,32,.5);transition:all .25s ease}
.pay:hover{border-color:var(--line);transform:translateY(-4px);background:rgba(10,59,41,.85)}
.pay i{font-size:20px;color:var(--accent);margin-top:2px}
.pay strong{display:block;font-size:15px}
.pay span{display:block;font-size:13px;color:var(--ink-mute);margin-top:4px}

/* Reviews */
.review{padding:20px;border-radius:var(--radius-md);border:1px solid var(--line-soft);background:rgba(3,26,18,.55)}
.review p{font-size:14.5px;color:var(--ink-soft);font-style:italic}
.review footer{margin-top:14px;display:flex;align-items:center;gap:11px}
.review footer b{font-size:13.5px}
.review footer span{font-size:12px;color:var(--ink-mute)}
.review__ava{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:linear-gradient(140deg,#34D399,#10B981);color:#04231A;font-size:14px}

/* FAQ */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:rgba(6,46,32,.5);margin-bottom:13px;overflow:hidden;transition:border-color .25s}
.faq-item:hover{border-color:var(--line)}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:14px;align-items:center;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent);transition:transform .25s;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;color:var(--ink-soft);font-size:15px}

/* Form */
.form-card{
  background:linear-gradient(160deg,var(--card-hi),var(--card));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;
  box-shadow:var(--shadow-soft);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px;color:var(--ink-soft)}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:rgba(3,26,18,.72);color:var(--ink);
  transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:rgba(110,231,183,.55)}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.perk{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:var(--radius-md);border:1px solid var(--line-soft);background:rgba(6,46,32,.45)}
.perk i{color:var(--accent-hot);font-size:18px;margin-top:3px}
.perk strong{display:block;font-size:15px}
.perk span{display:block;font-size:13.5px;color:var(--ink-mute);margin-top:4px}

/* Footer */
.footer{background:rgba(3,26,18,.85);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px}
.footer h4{font-size:13.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.footer a{color:var(--ink-soft);font-size:14px;display:block;margin-bottom:10px;transition:color .2s}
.footer a:hover{color:var(--accent)}
.footer .g-3{grid-template-columns:1fr}

/* 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% 26%,#FEF3C7,#F59E0B 52%,#B45309);
  border:2px solid #F59E0B;color:#0B2E1E;font-size:21px;opacity:.88;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  transition:transform .25s ease,opacity .25s ease;
}
.fab i{display:block;animation:fabFloat 2.8s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover i{animation:spin360 .65s ease}
.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 #FFFBEB;animation:pulse 1.6s infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes spin360{from{transform:rotate(0)}to{transform:rotate(360deg)}}

@media (min-width:640px){
  .icon-matrix{grid-template-columns:repeat(3,1fr)}
  .g-2{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1024px){
  .section{padding:78px 0}
  .section--tight{padding:56px 0}
  .nav-desktop{display:flex}
  .mobile-toggle{display:none}
  .mobile-menu{display:none !important}
  .hero{padding:64px 0 70px}
  .hero__grid{grid-template-columns:1.08fr .92fr;gap:40px;align-items:center}
  .g-3{grid-template-columns:repeat(3,1fr)}
  .g-4{grid-template-columns:repeat(4,1fr)}
  .footer .g-3{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:820px){
  .cmp-head{display:none}
  .cmp-row{grid-template-columns:1fr}
  .cmp-cell{border-right:0;border-bottom:1px solid var(--line-soft)}
  .cmp-cell:last-child{border-bottom:0}
  .cmp-tag{display:inline-block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-right:8px}
}
@media (max-width:520px){
  body{font-size:15px}
  .container{padding:0 16px}
  .card,.stat,.form-card{padding:20px}
  .btn{width:100%}
  .status-bar{border-radius:var(--radius-md);gap:12px}
}