/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#07271A;
  --panel:rgba(255,255,255,.035);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#D97706;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --dim:#8DA79A;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(245,158,11,.12);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 22px 46px -22px rgba(0,0,0,.85);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
section[id],div[id]{scroll-margin-top:96px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:0 1 auto;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  display:grid;place-items:center;font-size:20px;
  background:linear-gradient(145deg,#FCD34D,#F59E0B 60%,#B45309);
  box-shadow:0 8px 22px -12px rgba(245,158,11,.95);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:14.5px;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:#fff;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--dim);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--mint);border:1px solid transparent;transition:background .25s,color .25s,border-color .25s;
}
.main-nav a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.main-nav a.active{
  color:#fff;border-color:var(--line);
  background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(220,38,38,.14));
}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--gold-2);
  font-size:18px;line-height:1;place-items:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.14)}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;
}
.btn-gold{
  background:linear-gradient(135deg,#FCD34D,#F59E0B 55%,#D97706);
  color:#22160a;box-shadow:0 12px 28px -14px rgba(245,158,11,.95);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(245,158,11,1)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.035);color:var(--mint)}
.btn-outline:hover{border-color:var(--gold);background:rgba(245,158,11,.12);color:#fff;transform:translateY(-2px)}
.btn-ghost{color:var(--gold-2);background:transparent;border-color:rgba(245,158,11,.4)}
.btn-ghost:hover{background:rgba(245,158,11,.14)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}

/* ================= HERO ================= */
.hero{position:relative;overflow:hidden;background:#04180F;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/82c17113caa6ab99.jpg');
  background-size:cover;background-position:center;
  opacity:.4;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 8% 15%,rgba(245,158,11,.14),transparent 55%),
    linear-gradient(100deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.88) 48%,rgba(5,31,20,.6) 100%);
}
.hero-inner{position:relative;z-index:2;padding:88px 20px 74px}
.hero-copy{max-width:820px}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:7px 15px;border-radius:999px;border:1px solid var(--line);
  color:var(--gold-2);background:rgba(245,158,11,.09);
}
.hero h1{
  margin:20px 0 18px;font-weight:800;letter-spacing:-.015em;
  font-size:clamp(1.9rem,4.4vw,3.2rem);line-height:1.18;
  text-shadow:0 18px 40px rgba(0,0,0,.55);
}
.hero-lead{color:var(--mint);font-size:16.5px;max-width:720px}
.hero-lead p{margin-bottom:14px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 36px}
.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:760px}
.fact{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(4,21,13,.6);padding:15px 18px;backdrop-filter:blur(6px);
}
.fact strong{display:block;font-size:22px;font-weight:800;color:var(--gold-2);line-height:1.25}
.fact span{display:block;font-size:13px;color:var(--dim);margin-top:4px}

/* ================= TRUST BAR ================= */
.trustbar{background:linear-gradient(180deg,#07271A,#04180F);border-bottom:1px solid var(--line)}
.trust-row{display:flex;flex-wrap:wrap;gap:12px 28px;padding:20px 0;align-items:center}
.trust-item{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--mint)}
.trust-item .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px rgba(245,158,11,.9);flex:0 0 8px}
.trust-age{
  margin-left:auto;font-size:12px;font-weight:700;letter-spacing:.08em;
  border:1px solid var(--line);border-radius:8px;padding:5px 11px;color:var(--gold-2);
}

/* ================= SECTIONS ================= */
.section{padding:78px 0;border-bottom:1px solid var(--line-soft)}
.section.alt{background:linear-gradient(180deg,#08291B,#051F14)}
.section.dark{background:#04180F}
.sec-head{max-width:800px;margin-bottom:40px}
.eyebrow{
  display:inline-block;margin-bottom:14px;padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line);background:rgba(245,158,11,.08);
}
h2{font-size:clamp(1.45rem,2.9vw,2.05rem);line-height:1.32;font-weight:800;margin:0 0 14px;letter-spacing:-.01em}
h3{font-size:16.5px;font-weight:700;margin:0 0 9px;color:#fff;line-height:1.45}
.lead{color:var(--mint);font-size:15.5px}

.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.pcard{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.012));
  padding:26px 24px;transition:border-color .3s,transform .3s,box-shadow .3s;
}
.pcard:hover{border-color:rgba(245,158,11,.55);transform:translateY(-5px);box-shadow:var(--shadow)}
.pcard .num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  font-size:13px;font-weight:800;color:#22160a;margin-bottom:14px;
  background:linear-gradient(145deg,#FCD34D,#F59E0B);
}
.pcard p{color:var(--mint);font-size:14.6px}

/* tick lists */
.ticks li{position:relative;padding-left:28px;margin-bottom:12px;color:var(--mint);font-size:15px;line-height:1.6}
.ticks li::before{
  content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:4px;
  background:linear-gradient(140deg,#FCD34D,#F59E0B);
}
.warns li{position:relative;padding-left:30px;margin-bottom:14px;color:var(--mint);font-size:15px;line-height:1.6}
.warns li::before{
  content:"!";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;
  display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff;
  background:linear-gradient(140deg,#DC2626,#7F1D1D);
}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;counter-reset:step}
.step{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(255,255,255,.03);padding:28px 22px 24px;
  transition:border-color .3s,transform .3s;
}
.step:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px)}
.step-num{
  position:absolute;top:-16px;left:22px;width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;font-weight:800;font-size:14px;color:#22160a;
  background:linear-gradient(145deg,#FCD34D,#F59E0B 60%,#B45309);
  box-shadow:0 10px 22px -12px rgba(245,158,11,.95);
}
.step h3{margin-top:14px}
.step p{color:var(--mint);font-size:14.4px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.stat{border-left:2px solid var(--gold);padding-left:18px}
.stat strong{display:block;font-size:clamp(1.6rem,3vw,2.15rem);font-weight:800;color:var(--gold-2);line-height:1.15}
.stat span{display:block;margin-top:6px;color:var(--dim);font-size:13.6px}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;background:rgba(255,255,255,.025)}
.compare-col.old{border-color:rgba(220,38,38,.35)}
.compare-col.new{
  background:linear-gradient(160deg,rgba(245,158,11,.14),rgba(255,255,255,.02));
  border-color:rgba(245,158,11,.45);
}
.compare-col h3{font-size:17px;margin-bottom:16px}
.compare-col.old h3{color:#FCA5A5}

/* qa */
.qa{display:grid;gap:16px;max-width:920px}
.qa-item{border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;background:rgba(255,255,255,.03);transition:border-color .3s}
.qa-item:hover{border-color:rgba(245,158,11,.45)}
.qa-item .q{display:flex;gap:12px;font-weight:700;color:var(--gold-2);font-size:15.5px;margin-bottom:9px}
.qa-item .q span{flex:0 0 auto;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-size:12px;color:#22160a;background:linear-gradient(145deg,#FCD34D,#F59E0B)}
.qa-item p{color:var(--mint);font-size:14.8px}

/* path */
.path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.path-step{position:relative;padding-top:30px}
.path-step::before{
  content:"";position:absolute;top:9px;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold),rgba(245,158,11,.15));
}
.path-step::after{
  content:"";position:absolute;top:4px;left:0;width:12px;height:12px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 14px rgba(245,158,11,.85);
}
.path-step strong{display:block;font-size:15px;margin-bottom:6px;color:#fff}
.path-step span{color:var(--dim);font-size:13.8px}

/* category wall */
.catwall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cat-card{
  display:block;position:relative;overflow:hidden;border:1px solid var(--line);
  border-radius:var(--radius);background:#08281B;transition:transform .3s,border-color .3s,box-shadow .3s;
}
.cat-card:hover{transform:translateY(-6px);border-color:rgba(245,158,11,.55);box-shadow:var(--shadow)}
.cat-card .thumb{aspect-ratio:16/9;overflow:hidden}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover .thumb img{transform:scale(1.06)}
.cat-card .body{padding:20px 22px 24px}
.cat-card .body h3{margin-bottom:8px}
.cat-card .body p{color:var(--mint);font-size:14.3px;margin-bottom:0}
.cat-card .cta{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:13.5px;font-weight:700;color:var(--gold-2)}

/* reviews */
.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.review{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:rgba(255,255,255,.03)}
.review .stars{color:var(--gold-2);letter-spacing:2px;font-size:14px;margin-bottom:12px}
.review p{color:var(--mint);font-size:14.8px}
.review .who{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);font-size:13.4px;color:var(--dim)}
.review .who strong{display:block;color:#fff;font-size:14px;margin-bottom:2px}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);
  border-radius:var(--radius);background:#08281B;transition:transform .3s,border-color .3s,box-shadow .3s;
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.55);box-shadow:var(--shadow)}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:#04180F}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .news-thumb img{transform:scale(1.07)}
.news-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 24px;flex:1}
.news-body h3{font-size:16px;margin:0}
.news-body h3 a:hover{color:var(--gold-2)}
.news-body p{color:var(--mint);font-size:14.2px;margin:0;flex:1}
.meta{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold)}
.empty{color:var(--dim);font-size:15px;border:1px dashed var(--line);border-radius:var(--radius);padding:28px;text-align:left}

/* final cta */
.final-cta{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:52px 40px;text-align:center;
  background:linear-gradient(120deg,rgba(245,158,11,.18),rgba(11,46,30,.94) 58%),var(--bg-2);
}
.final-cta h2{max-width:760px;margin-left:auto;margin-right:auto}
.final-cta p{max-width:680px;margin-left:auto;margin-right:auto;color:var(--mint)}
.final-cta .row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}
.final-cta .note{margin-top:18px;font-size:12.6px;color:var(--dim)}

/* ================= FOOTER ================= */
.site-footer{background:#04150D;border-top:1px solid var(--line);padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:15px;font-weight:800;line-height:1.3;color:#fff}
.site-footer h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin:0 0 16px}
.site-footer p{color:var(--dim);font-size:13.8px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--mint);font-size:14px;transition:color .25s}
.footer-links a:hover{color:var(--gold-2)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--dim);
}
.footer-bottom strong{color:var(--mint);font-weight:500}

/* ================= 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%,#4a3407,#0B2E1E 64%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.38);
  color:var(--gold-2);font-size:23px;opacity:.85;
  transition:transform .3s,opacity .3s,box-shadow .3s;
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{transform:scale(1.12) ;opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.6)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .fab-badge{
  position:absolute;top:5px;right:5px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ================= RESPONSIVE ================= */
@media (max-width:1080px){
  .grid-3,.news-grid,.reviews,.catwall,.steps,.stats,.path{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .main-nav a{padding:9px 11px;font-size:13.4px}
}
@media (max-width:980px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;z-index:65;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;
    background:#07271A;border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -20px rgba(0,0,0,.9);
    display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:13px 16px;border-radius:12px;font-size:14.5px}
  .brand-text em{display:none}
  .hero-inner{padding:68px 20px 58px}
}
@media (max-width:820px){
  .grid-2,.compare{grid-template-columns:1fr}
  .hero-facts{grid-template-columns:1fr;max-width:460px}
  .section{padding:60px 0}
  .final-cta{padding:42px 24px}
}
@media (max-width:640px){
  .grid-3,.news-grid,.reviews,.catwall,.steps,.stats,.path{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text strong{font-size:13.4px}
  .btn{padding:10px 16px;font-size:13.4px}
  .btn-lg{padding:13px 20px;font-size:14px}
  .trust-age{margin-left:0}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .fab{left:14px;bottom:86px;width:56px;height:56px}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#07271A;
  --panel:rgba(255,255,255,.035);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#D97706;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --dim:#8DA79A;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(245,158,11,.12);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 22px 46px -22px rgba(0,0,0,.85);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
section[id],div[id]{scroll-margin-top:96px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.row{margin-left:-11px;margin-right:-11px}
.row>[class*="col"]{padding-left:11px;padding-right:11px}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;letter-spacing:-.015em;line-height:1.25}
p{margin:0 0 14px}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:0 1 auto;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  display:grid;place-items:center;font-size:20px;
  background:linear-gradient(145deg,#FCD34D,#F59E0B 60%,#B45309);
  box-shadow:0 8px 22px -12px rgba(245,158,11,.95);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:14.5px;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:#fff;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--dim);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--mint);border:1px solid transparent;transition:background .25s,color .25s,border-color .25s;
}
.main-nav a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.main-nav a.active{
  color:#fff;border-color:var(--line);
  background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(220,38,38,.14));
}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--gold-2);
  font-size:18px;line-height:1;place-items:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.14)}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;
}
.btn-gold{
  background:linear-gradient(135deg,#FCD34D,#F59E0B 55%,#D97706);
  color:#22160a;box-shadow:0 12px 28px -14px rgba(245,158,11,.95);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(245,158,11,1);color:#22160a}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.035);color:var(--mint)}
.btn-outline:hover{border-color:var(--gold);background:rgba(245,158,11,.12);color:#fff;transform:translateY(-2px)}
.btn-ghost{color:var(--gold-2);background:transparent;border-color:rgba(245,158,11,.4)}
.btn-ghost:hover{background:rgba(245,158,11,.14);color:var(--gold-2)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}
.btn:focus-visible,.main-nav a:focus-visible,.news-card a:focus-visible{
  outline:2px solid var(--gold-2);outline-offset:3px;
}

/* ================= HERO ================= */
.cat-hero{position:relative;overflow:hidden;background:#04180F;border-bottom:1px solid var(--line)}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/51d2517d63260bf9.jpg');
  background-size:cover;background-position:center;opacity:.34;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(110% 90% at 6% 12%,rgba(245,158,11,.16),transparent 55%),
    linear-gradient(100deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.9) 46%,rgba(5,31,20,.62) 100%);
}
.cat-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.3fr .85fr;gap:46px;align-items:center;
  padding:74px 20px 68px;
}
.crumb{font-size:12.5px;color:var(--dim);margin-bottom:16px}
.crumb a{color:var(--mint);border-bottom:1px solid transparent;transition:border-color .25s,color .25s}
.crumb a:hover{color:var(--gold-2);border-color:var(--line)}
.crumb span{margin:0 8px;opacity:.6}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:7px 15px;border-radius:999px;border:1px solid var(--line);
  color:var(--gold-2);background:rgba(245,158,11,.09);
}
.cat-hero h1{
  margin:20px 0 18px;
  font-size:clamp(1.85rem,4.2vw,3.05rem);line-height:1.18;
  text-shadow:0 18px 40px rgba(0,0,0,.55);
}
.cat-hero h1 .hl{
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--mint);font-size:16.5px;max-width:660px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 26px}
.trust-row{display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center}
.trust-item{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--mint)}
.trust-item .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px rgba(245,158,11,.9);flex:0 0 8px}

.speed-panel{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(165deg,rgba(255,255,255,.07),rgba(255,255,255,.015));
  padding:24px 22px;box-shadow:var(--shadow);
}
.speed-panel h2{font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-2);margin-bottom:6px}
.speed-panel .panel-note{font-size:13px;color:var(--dim);margin-bottom:16px}
.speed-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-top:1px dashed var(--line-soft);
}
.speed-row:first-of-type{border-top:0}
.speed-row .label{font-size:14px;font-weight:600}
.speed-row .label small{display:block;font-weight:400;font-size:12px;color:var(--dim)}
.speed-row .val{font-size:13px;font-weight:700;color:var(--gold-2);white-space:nowrap}

/* ================= SECTIONS ================= */
.section{padding:78px 0;border-bottom:1px solid var(--line-soft)}
.section.alt{background:linear-gradient(180deg,#08291B,#051F14)}
.section.dark{background:#04180F}
.section-head{
  display:grid;grid-template-columns:1.4fr .8fr;gap:28px;align-items:end;
  margin-bottom:38px;
}
.section-head h2{font-size:clamp(1.4rem,2.6vw,2.05rem);margin-bottom:12px}
.section-head .lead{color:var(--mint);font-size:15.5px;margin:0}
.section-head .head-aside{font-size:13.5px;color:var(--dim);border-left:2px solid var(--line);padding-left:16px}
.eyebrow{
  display:inline-block;margin-bottom:14px;padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line);background:rgba(245,158,11,.08);
}

/* ================= STATS ================= */
.stat-card{
  height:100%;
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(245,158,11,.09),rgba(255,255,255,.015));
  padding:24px 22px;
}
.stat-card .value{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;color:var(--gold-2);letter-spacing:-.02em;line-height:1.1}
.stat-card .label{display:block;margin-top:8px;font-size:14px;font-weight:600}
.stat-card .note{display:block;margin-top:6px;font-size:12.5px;color:var(--dim)}

/* ================= CARDS ================= */
.pcard{
  height:100%;
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.012));
  padding:26px 24px;transition:border-color .3s,transform .3s,box-shadow .3s;
}
.pcard:hover{border-color:rgba(245,158,11,.55);transform:translateY(-5px);box-shadow:var(--shadow)}
.pcard .num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  font-size:13px;font-weight:800;color:#22160a;margin-bottom:14px;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
}
.pcard h3{font-size:17px;margin-bottom:10px}
.pcard p{font-size:14.5px;color:var(--mint);margin:0}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  border:1px solid var(--line-soft);background:rgba(255,255,255,.05);color:var(--mint);
}
.badge-gold{border-color:rgba(245,158,11,.5);background:rgba(245,158,11,.14);color:var(--gold-2)}
.badge-red{border-color:rgba(220,38,38,.5);background:rgba(220,38,38,.16);color:#FCA5A5}

/* ================= SPLIT BLOCK ================= */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split .figure{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.split .figure img{width:100%;height:100%;object-fit:cover}
.check-list{list-style:none;margin:0;padding:0}
.check-list li{
  position:relative;padding:11px 0 11px 32px;font-size:14.5px;color:var(--mint);
  border-bottom:1px dashed var(--line-soft);
}
.check-list li:last-child{border-bottom:0}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:11px;
  width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#22160a;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
}

/* ================= METHOD LIST ================= */
.method-list{border-top:1px solid var(--line-soft)}
.method-row{
  display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:center;
  padding:20px 4px;border-bottom:1px solid var(--line-soft);
  transition:background .3s,padding .3s;
}
.method-row:hover{background:rgba(245,158,11,.05)}
.method-ico{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:23px;
  background:linear-gradient(150deg,rgba(245,158,11,.2),rgba(220,38,38,.1));
  border:1px solid var(--line);
}
.method-main h3{font-size:16.5px;margin-bottom:6px}
.method-main p{font-size:14px;color:var(--dim);margin:0}
.method-meta{display:flex;flex-direction:column;gap:8px;align-items:flex-end}

/* ================= STEPS ================= */
.steps{list-style:none;margin:0;padding:0;counter-reset:step}
.steps li{
  position:relative;padding:0 0 26px 62px;counter-increment:step;
}
.steps li::before{
  content:counter(step);
  position:absolute;left:0;top:0;
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  font-size:15px;font-weight:800;color:#22160a;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
  box-shadow:0 10px 24px -14px rgba(245,158,11,.95);
}
.steps li::after{
  content:"";position:absolute;left:20px;top:46px;bottom:6px;width:1px;
  background:linear-gradient(180deg,rgba(245,158,11,.5),rgba(245,158,11,0));
}
.steps li:last-child{padding-bottom:0}
.steps li:last-child::after{display:none}
.steps h3{font-size:16.5px;margin-bottom:6px}
.steps p{font-size:14.5px;color:var(--mint);margin:0}

/* ================= LIMIT TABLE ================= */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
}
.table-scroll{overflow-x:auto}
table.limits{width:100%;border-collapse:collapse;min-width:680px}
table.limits th,table.limits td{
  padding:16px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line-soft);
}
table.limits th{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);
  background:rgba(245,158,11,.08);font-weight:700;white-space:nowrap;
}
table.limits td{color:var(--mint)}
table.limits td strong{color:#fff}
table.limits tr:last-child td{border-bottom:0}
table.limits tbody tr:hover td{background:rgba(245,158,11,.05)}

/* ================= FAQ ================= */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);padding:0 20px;
  transition:border-color .3s,background .3s;
}
.faq-item[open]{border-color:rgba(245,158,11,.45);background:rgba(245,158,11,.06)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 30px 18px 0;position:relative;
  font-size:15.5px;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:16px;font-size:20px;font-weight:700;color:var(--gold-2);
  transition:transform .3s;
}
.faq-item[open] summary::after{content:"–"}
.faq-item p{font-size:14.5px;color:var(--mint);padding-bottom:18px;margin:0}

/* ================= QUOTES ================= */
.quote{
  height:100%;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  padding:24px 22px;
}
.quote p{font-size:14.5px;color:var(--mint)}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line-soft)}
.quote .who span.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#22160a;flex:0 0 38px;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
}
.quote .who strong{display:block;font-size:14px}
.quote .who small{color:var(--dim);font-size:12.5px}

/* ================= NEWS ================= */
.news-card{
  height:100%;border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  transition:border-color .3s,transform .3s,box-shadow .3s;
}
.news-card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-5px);box-shadow:var(--shadow)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:rgba(255,255,255,.04)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 20px 22px}
.news-cat{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:10px;
}
.news-body h3{font-size:16px;line-height:1.4;margin-bottom:10px}
.news-body h3 a:hover{color:var(--gold-2)}
.news-body p{font-size:13.5px;color:var(--dim);margin-bottom:12px}
.news-body time{font-size:12.5px;color:var(--dim)}
.empty-note{
  border:1px dashed var(--line);border-radius:var(--radius);padding:26px;
  text-align:left;color:var(--mint);font-size:14.5px;background:rgba(255,255,255,.02);
}

/* ================= CTA ================= */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:
    radial-gradient(90% 120% at 10% 0%,rgba(245,158,11,.2),transparent 60%),
    linear-gradient(150deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  padding:44px 40px;
  display:grid;grid-template-columns:1.35fr .75fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(1.35rem,2.5vw,1.9rem)}
.cta-band p{color:var(--mint);font-size:15px;margin-bottom:0}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-note{font-size:12.5px;color:var(--dim);text-align:center}

/* ================= FOOTER ================= */
.site-footer{
  background:#04170E;border-top:1px solid var(--line);padding:62px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:14px;line-height:1.35;color:#fff}
.site-footer p{font-size:13.5px;color:var(--dim);max-width:420px}
.site-footer h4{
  font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);
  margin-bottom:16px;font-weight:700;
}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13.5px;color:var(--mint);transition:color .25s,padding-left .25s}
.footer-links a:hover{color:var(--gold-2);padding-left:4px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:var(--dim);
}
.footer-bottom strong{color:var(--mint)}

/* ================= 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:24px;
  background:radial-gradient(circle at 32% 28%,#2B0404,#0B0C0E 72%);
  border:2px solid #F59E0B;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;cursor:pointer;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .3s,opacity .3s,box-shadow .3s;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.6)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #051F14;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media (prefers-reduced-motion:reduce){
  .fab{animation:none}
  *{transition:none!important}
}

/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .main-nav{
    position:fixed;top:76px;left:0;right:0;z-index:60;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:18px 20px 24px;
    background:rgba(4,24,15,.98);
    border-bottom:1px solid var(--line);
    transform:translateY(-140%);transition:transform .35s ease;
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:13px 16px;border-radius:14px}
  .nav-toggle{display:grid}
  .cat-hero-inner{grid-template-columns:1fr;gap:34px;padding:58px 20px 56px}
  .section{padding:64px 0}
  .section-head{grid-template-columns:1fr;gap:16px;align-items:start}
  .section-head .head-aside{border-left:0;border-top:2px solid var(--line);padding:14px 0 0}
  .split{grid-template-columns:1fr;gap:30px}
  .faq-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:34px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .brand-text strong{font-size:12.5px;white-space:normal;line-height:1.2}
  .brand-text em{display:none}
  .method-row{grid-template-columns:48px 1fr;gap:16px;align-items:start}
  .method-meta{grid-column:1 / -1;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:flex-start;padding-left:64px}
  .section{padding:56px 0}
  .quote,.pcard,.stat-card{padding:22px 20px}
}
@media (max-width:560px){
  .nav-wrap{min-height:68px;gap:10px}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:17px;border-radius:11px}
  .brand-text strong{font-size:11.5px}
  .nav-actions{gap:6px}
  .nav-actions .btn{padding:9px 12px;font-size:12.5px}
  .nav-toggle{width:40px;height:40px}
  .main-nav{top:68px}
  .cat-hero h1{font-size:1.65rem}
  .hero-cta .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .fab{width:52px;height:52px;font-size:22px;left:14px;bottom:88px}
  table.limits th,table.limits td{padding:13px 14px}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#07271A;
  --panel:rgba(255,255,255,.035);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#D97706;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --dim:#8DA79A;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(245,158,11,.12);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 22px 46px -22px rgba(0,0,0,.85);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
section[id],div[id]{scroll-margin-top:96px}
.anchor-anchor{display:block;height:0;scroll-margin-top:100px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
::selection{background:rgba(245,158,11,.35);color:#fff}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}
/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:76px;position:relative}
.brand{display:flex;align-items:center;gap:12px;flex:0 1 auto;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  display:grid;place-items:center;font-size:20px;
  background:linear-gradient(145deg,#FCD34D,#F59E0B 60%,#B45309);
  box-shadow:0 8px 22px -12px rgba(245,158,11,.95);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:14.5px;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--dim);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--mint);border:1px solid transparent;transition:background .25s,color .25s,border-color .25s;
}
.main-nav a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.main-nav a.active{
  color:#fff;border-color:var(--line);
  background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(220,38,38,.14));
}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--gold-2);
  font-size:18px;line-height:1;place-items:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.14)}
/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;
}
.btn-gold{
  background:linear-gradient(135deg,#FCD34D,#F59E0B 55%,#D97706);
  color:#22160a;box-shadow:0 12px 28px -14px rgba(245,158,11,.95);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(245,158,11,1)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.035);color:var(--mint)}
.btn-outline:hover{border-color:var(--gold);background:rgba(245,158,11,.12);color:#fff;transform:translateY(-2px)}
.btn-ghost{color:var(--gold-2);background:transparent;border-color:rgba(245,158,11,.4)}
.btn-ghost:hover{background:rgba(245,158,11,.14)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}
/* ================= SECTION SHELL ================= */
.section{padding:78px 0;border-bottom:1px solid var(--line-soft)}
.section.alt{background:linear-gradient(180deg,#08291B,#051F14)}
.section.dark{background:#04180F}
.eyebrow{
  display:inline-block;margin-bottom:14px;padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line);background:rgba(245,158,11,.08);
}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.45rem,3vw,2.05rem);line-height:1.28;margin-bottom:14px}
.section-head p{color:var(--mint);font-size:15.5px}
.lead{color:var(--mint);font-size:15.5px}
/* ================= ARTICLE HERO ================= */
.article-hero{position:relative;overflow:hidden;background:#04180F;border-bottom:1px solid var(--line)}
.article-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/da30e726e2e4dc68.jpg');
  background-size:cover;background-position:center;
  opacity:.34;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 6% 12%,rgba(245,158,11,.16),transparent 55%),
    linear-gradient(102deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.9) 52%,rgba(5,31,20,.62) 100%);
}
.hero-slash{
  position:absolute;top:-25%;right:-8%;width:52%;height:160%;z-index:1;pointer-events:none;
  background:linear-gradient(140deg,rgba(245,158,11,.17),rgba(220,38,38,.08) 60%,transparent);
  transform:skewX(-12deg);
}
.article-hero-inner{position:relative;z-index:2;padding:34px 20px 70px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--dim);margin-bottom:26px}
.breadcrumb a{color:var(--mint);transition:color .2s}
.breadcrumb a:hover{color:var(--gold-2)}
.breadcrumb .sep{color:rgba(245,158,11,.6)}
.breadcrumb .current{color:var(--gold-2)}
.hero-copy{max-width:840px}
.article-hero h1{
  font-size:clamp(1.75rem,4.1vw,3rem);line-height:1.2;font-weight:800;
  margin:18px 0 18px;text-shadow:0 18px 40px rgba(0,0,0,.55);
}
.hero-lead{color:var(--mint);font-size:16.5px;max-width:760px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 28px}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:var(--mint);
  border:1px solid var(--line);background:rgba(255,255,255,.04);
}
.meta-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px rgba(245,158,11,.9)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
/* ================= ARTICLE LAYOUT ================= */
.article-section{padding:64px 0 78px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:36px;align-items:start}
.article-main{min-width:0}
.article-figure{margin:0 0 30px;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#04180F}
.article-figure img{width:100%;height:auto}
.article-figure figcaption{padding:12px 18px;font-size:13px;color:var(--dim);border-top:1px solid var(--line-soft)}
.summary-box{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(245,158,11,.09),rgba(255,255,255,.02));
  padding:24px 24px 20px;margin-bottom:34px;
}
.summary-box h2{font-size:1.05rem;letter-spacing:.02em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.summary-box ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.summary-box li{position:relative;padding-left:26px;font-size:15px;color:var(--mint);line-height:1.6}
.summary-box li::before{
  content:"";position:absolute;left:2px;top:9px;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,#FCD34D,#D97706);box-shadow:0 0 12px rgba(245,158,11,.7);
}
.article-body{font-size:16.5px;line-height:1.72;color:#E7F5EE}
.article-body h2{font-size:clamp(1.28rem,2.4vw,1.68rem);line-height:1.3;color:#fff;margin:38px 0 14px;padding-left:14px;border-left:3px solid var(--gold)}
.article-body h3{font-size:1.14rem;color:var(--gold-2);margin:28px 0 10px;font-weight:700}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;line-height:1.7}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body a{color:var(--gold-2);border-bottom:1px dashed rgba(245,158,11,.55)}
.article-body a:hover{color:#fff;border-bottom-color:#fff}
.article-body img{border-radius:var(--radius);margin:22px 0;height:auto}
.article-body strong{color:#fff}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--mint);
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:rgba(245,158,11,.1);color:var(--gold-2)}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius);
  background:rgba(255,255,255,.03);padding:44px 28px;text-align:left;
}
.empty-state h2{font-size:1.3rem;margin-bottom:12px;color:var(--gold-2)}
.empty-state p{color:var(--mint);margin-bottom:22px}
/* ================= ASIDE ================= */
.article-aside{position:sticky;top:100px;display:grid;gap:20px;align-content:start}
.aside-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.012));
  padding:22px 20px;
}
.aside-card h3{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.aside-list{display:grid;gap:12px}
.aside-list li{display:flex;justify-content:space-between;gap:14px;font-size:14px;color:var(--mint);padding-bottom:12px;border-bottom:1px dashed var(--line-soft)}
.aside-list li:last-child{border-bottom:0;padding-bottom:0}
.aside-list b{color:#fff;font-weight:700;white-space:nowrap}
.aside-cta p{font-size:14.5px;color:var(--mint);margin-bottom:16px}
.aside-cta .btn{margin-bottom:10px}
/* ================= STATS ================= */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.01));
  padding:24px 20px;transition:border-color .3s,transform .3s,box-shadow .3s;
}
.stat:hover{border-color:rgba(245,158,11,.55);transform:translateY(-5px);box-shadow:var(--shadow)}
.stat b{display:block;font-size:clamp(1.5rem,3vw,2rem);font-weight:800;color:var(--gold-2);line-height:1.15;margin-bottom:8px}
.stat span{display:block;font-size:14px;color:var(--mint);line-height:1.55}
/* ================= TABLE ================= */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.02)}
.limit-table{width:100%;border-collapse:collapse;min-width:660px;font-size:15px}
.limit-table thead th{
  text-align:left;padding:15px 18px;font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.09);border-bottom:1px solid var(--line);white-space:nowrap;
}
.limit-table td{padding:15px 18px;border-bottom:1px solid var(--line-soft);color:var(--mint)}
.limit-table tbody tr:last-child td{border-bottom:0}
.limit-table tbody tr:hover td{background:rgba(245,158,11,.05)}
.limit-table td:first-child{color:#fff;font-weight:600;white-space:nowrap}
.table-note{margin-top:16px;font-size:14px;color:var(--dim)}
/* ================= STEPS ================= */
.step-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.step-panel{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  padding:28px 24px;
}
.step-panel h3{font-size:1.15rem;color:#fff;margin-bottom:6px}
.step-panel .step-sub{font-size:13.5px;color:var(--dim);margin-bottom:20px}
.step-list{counter-reset:step;list-style:none;margin:0;padding:0;display:grid;gap:16px}
.step-list li{counter-increment:step;position:relative;padding-left:52px;font-size:15px;color:var(--mint);line-height:1.62}
.step-list li::before{
  content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  font-size:12.5px;font-weight:800;color:#22160a;
  background:linear-gradient(135deg,#FCD34D,#F59E0B);
  box-shadow:0 10px 20px -12px rgba(245,158,11,.95);
}
.step-list li b{color:#fff}
.figure-wide{margin-top:30px;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#04180F}
.figure-wide img{width:100%;height:auto}
/* ================= CRITERIA / SECURITY ================= */
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:36px;align-items:start}
.check-list{display:grid;gap:16px}
.check-list li{
  position:relative;padding:18px 20px 18px 58px;border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(255,255,255,.025);font-size:15px;color:var(--mint);line-height:1.6;
  transition:border-color .25s,background .25s,transform .25s;
}
.check-list li:hover{border-color:rgba(245,158,11,.45);background:rgba(245,158,11,.06);transform:translateX(4px)}
.check-list li::before{
  content:"✓";position:absolute;left:18px;top:18px;width:26px;height:26px;border-radius:9px;
  display:grid;place-items:center;font-size:14px;font-weight:800;color:#22160a;
  background:linear-gradient(135deg,#FCD34D,#D97706);
}
.check-list li b{display:block;color:#fff;margin-bottom:4px;font-weight:700}
/* ================= REVIEWS ================= */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.review{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  display:flex;flex-direction:column;gap:14px;
  transition:border-color .3s,transform .3s;
}
.review:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px)}
.review .stars{color:var(--gold-2);font-size:14px;letter-spacing:.16em}
.review p{font-size:15px;color:var(--mint);line-height:1.65}
.review .who{font-size:13.5px;color:#fff;font-weight:600;margin-top:auto}
.review .who span{display:block;color:var(--dim);font-weight:400;font-size:12.5px}
/* ================= FAQ ================= */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);overflow:hidden;
  transition:border-color .25s,background .25s;
}
.faq-item[open]{border-color:rgba(245,158,11,.5);background:rgba(245,158,11,.05)}
.faq-item summary{
  cursor:pointer;list-style:none;position:relative;
  padding:17px 54px 17px 20px;font-weight:600;font-size:15.5px;color:#fff;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--gold-2);font-size:22px;font-weight:400;transition:transform .25s;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-body{padding:0 20px 20px;font-size:15px;color:var(--mint);line-height:1.68}
/* ================= CATEGORY MATRIX ================= */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat-card{
  display:flex;flex-direction:column;gap:12px;
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;
  background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  transition:border-color .3s,transform .3s,box-shadow .3s;
}
.cat-card:hover{border-color:rgba(245,158,11,.6);transform:translateY(-5px);box-shadow:var(--shadow)}
.cat-card .cat-tag{
  align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;color:var(--gold-2);border:1px solid var(--line);background:rgba(245,158,11,.09);
}
.cat-card h3{font-size:1.1rem;color:#fff}
.cat-card p{font-size:14.5px;color:var(--mint)}
.cat-card .more{margin-top:auto;font-size:14px;font-weight:600;color:var(--gold-2)}
/* ================= CTA BAND ================= */
.cta-band{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:
    radial-gradient(90% 130% at 100% 0%,rgba(220,38,38,.22),transparent 60%),
    linear-gradient(120deg,#0B2E1E,#051F14 65%);
  padding:40px 34px;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
}
.cta-band h2{font-size:clamp(1.35rem,2.8vw,1.95rem);line-height:1.28;margin-bottom:10px}
.cta-band p{color:var(--mint);font-size:15.5px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* ================= 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:22px;color:var(--gold-2);
  background:radial-gradient(circle at 32% 26%,#3a2a12,#0B2E1E 72%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;animation:fabFloat 3.6s ease-in-out infinite;
  transition:transform .3s,opacity .3s,box-shadow .3s;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.55)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px rgba(255,255,255,.9);
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ================= FOOTER ================= */
.site-footer{background:#04180F;border-top:1px solid var(--line);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:14.5px;font-weight:800;line-height:1.35;color:#fff}
.site-footer p{font-size:14px;color:var(--dim);line-height:1.7;max-width:420px}
.site-footer h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.footer-links a{font-size:14px;color:var(--mint);transition:color .2s,padding-left .2s}
.footer-links a:hover{color:var(--gold-2);padding-left:4px}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--dim);
}
.footer-bottom strong{color:var(--gold-2);font-weight:600}
/* ================= RESPONSIVE ================= */
@media (max-width:1080px){
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:28px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:1024px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;
    background:rgba(5,31,20,.98);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    box-shadow:0 24px 40px -26px rgba(0,0,0,.9);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:12px;font-size:15px}
}
@media (max-width:900px){
  .split{grid-template-columns:minmax(0,1fr);gap:26px}
  .step-cols{grid-template-columns:minmax(0,1fr)}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-aside{position:static}
  .section{padding:58px 0}
  .article-section{padding:48px 0 60px}
  .article-hero-inner{padding:24px 20px 54px}
  .cta-band{padding:32px 24px}
}
@media (max-width:768px){
  .review-grid{grid-template-columns:minmax(0,1fr)}
  .cat-grid{grid-template-columns:minmax(0,1fr)}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:560px){
  .container{padding:0 14px}
  .nav-wrap{gap:10px;min-height:66px}
  .brand{gap:9px}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:11px;font-size:17px}
  .brand-text strong{font-size:12.5px;white-space:normal;line-height:1.2}
  .brand-text em{display:none}
  .nav-actions{gap:6px}
  .nav-actions .btn{padding:8px 12px;font-size:12.5px}
  .nav-toggle{width:40px;height:40px;border-radius:10px}
  .stat-grid{grid-template-columns:minmax(0,1fr)}
  .hero-meta{gap:8px}
  .meta-chip{font-size:12px;padding:7px 12px}
  .summary-box{padding:20px 18px 16px}
  .article-body{font-size:16px}
  .cta-band{padding:26px 18px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .fab{left:12px;bottom:88px;width:52px;height:52px;font-size:20px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#07271A;
  --panel:rgba(255,255,255,.035);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#D97706;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --dim:#8DA79A;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(245,158,11,.12);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 22px 46px -22px rgba(0,0,0,.85);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(1.4rem,2.6vw,2.05rem);font-weight:800}
h3{font-size:1.08rem}
p{margin:0 0 14px}
ul{margin:0;padding:0}
section[id],div[id]{scroll-margin-top:96px}
::selection{background:rgba(245,158,11,.32);color:#fff}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}

/* ================= CONTAINER ================= */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:0 1 auto;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  display:grid;place-items:center;font-size:20px;
  background:linear-gradient(145deg,#FCD34D,#F59E0B 60%,#B45309);
  box-shadow:0 8px 22px -12px rgba(245,158,11,.95);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:14.5px;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:#fff;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--dim);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--mint);border:1px solid transparent;transition:background .25s,color .25s,border-color .25s;
}
.main-nav a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.main-nav a.active{
  color:#fff;border-color:var(--line);
  background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(220,38,38,.14));
}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--gold-2);
  font-size:18px;line-height:1;place-items:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.14)}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;
}
.btn-gold{
  background:linear-gradient(135deg,#FCD34D,#F59E0B 55%,#D97706);
  color:#22160a;box-shadow:0 12px 28px -14px rgba(245,158,11,.95);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(245,158,11,1)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.035);color:var(--mint)}
.btn-outline:hover{border-color:var(--gold);background:rgba(245,158,11,.12);color:#fff;transform:translateY(-2px)}
.btn-ghost{color:var(--gold-2);background:transparent;border-color:rgba(245,158,11,.4)}
.btn-ghost:hover{background:rgba(245,158,11,.14)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}

/* ================= HERO ================= */
.hero{position:relative;overflow:hidden;background:#04180F;border-bottom:1px solid var(--line);padding:66px 0 58px}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/5fcfdf5b99a73a7a.jpg');
  background-size:cover;background-position:center;
  opacity:.34;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(95% 80% at 8% 12%,rgba(245,158,11,.16),transparent 58%),
    linear-gradient(104deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.88) 48%,rgba(5,31,20,.6) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:46px;align-items:center}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:7px 15px;border-radius:999px;border:1px solid var(--line);
  color:var(--gold-2);background:rgba(245,158,11,.09);
}
.hero h1{
  margin:18px 0 16px;font-weight:800;letter-spacing:-.015em;
  font-size:clamp(1.75rem,3.6vw,2.9rem);line-height:1.16;
  text-shadow:0 18px 40px rgba(0,0,0,.55);
}
.hero-lead{color:var(--mint);font-size:16px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px}
.kpi{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:620px}
.kpi-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  padding:14px 16px;
}
.kpi-item b{display:block;font-size:1.28rem;font-weight:800;color:var(--gold-2);line-height:1.2}
.kpi-item span{display:block;margin-top:4px;font-size:12.5px;color:var(--dim);line-height:1.4}
.hero-figure{position:relative;padding:0 0 26px 26px}
.hero-figure::before{
  content:"";position:absolute;left:0;top:26px;right:26px;bottom:0;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(150deg,rgba(245,158,11,.12),transparent 65%);
  transform:rotate(-2deg);
}
.hero-figure img{
  position:relative;z-index:1;width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--radius-lg);border:1px solid rgba(245,158,11,.35);
  box-shadow:var(--shadow);transform:rotate(1.4deg);
}
.hero-float{
  position:absolute;z-index:3;right:8px;bottom:0;
  min-width:214px;padding:14px 18px;border-radius:var(--radius-sm);
  background:rgba(5,31,20,.94);border:1px solid var(--line);
  box-shadow:var(--shadow);backdrop-filter:blur(8px);
}
.hero-float b{display:block;color:var(--gold-2);font-size:1.15rem;font-weight:800}
.hero-float span{font-size:12.5px;color:var(--mint)}

/* ================= SECTIONS ================= */
.section{padding:76px 0;border-bottom:1px solid var(--line-soft)}
.section.alt{background:linear-gradient(180deg,#08291B,#051F14)}
.section.dark{background:#04180F}
.section-head{max-width:760px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-block;margin-bottom:14px;padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line);background:rgba(245,158,11,.08);
}
.lead{color:var(--mint);font-size:15.5px;max-width:820px}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:40px 0}

/* ================= CARDS ================= */
.pcard{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.012));
  padding:26px 24px;transition:border-color .3s,transform .3s,box-shadow .3s;
}
.pcard:hover{border-color:rgba(245,158,11,.55);transform:translateY(-5px);box-shadow:var(--shadow)}
.pcard .num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  font-size:13px;font-weight:800;color:#22160a;margin-bottom:14px;
  background:linear-gradient(135deg,#FCD34D,#F59E0B);
}
.pcard h3{margin-bottom:8px;color:#fff}
.pcard p{margin:0;color:var(--mint);font-size:14.5px}

.method{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.01));
  display:flex;flex-direction:column;gap:10px;transition:border-color .3s,transform .3s;
}
.method:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px)}
.method h3{margin:0;font-size:1.05rem}
.method p{margin:0;color:var(--mint);font-size:14.5px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.chip{
  font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-2);background:rgba(245,158,11,.09);
}
.chip.mint{color:var(--mint);background:rgba(209,250,229,.08);border-color:rgba(209,250,229,.18)}

/* ================= STATS ================= */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;
  background:linear-gradient(160deg,rgba(245,158,11,.1),rgba(255,255,255,.015));
}
.stat b{display:block;font-size:1.9rem;font-weight:800;color:var(--gold-2);line-height:1.15}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--mint)}
.bars{margin-top:30px;display:grid;gap:18px}
.bar-row{display:grid;gap:8px}
.bar-row .bar-top{display:flex;justify-content:space-between;font-size:13.5px;color:var(--mint)}
.bar-track{height:9px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#FCD34D,#F59E0B 70%,#D97706)}

/* ================= LIST / SCENARIO ================= */
.scenario{display:grid;gap:16px}
.scenario-item{
  display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px 22px;
  background:rgba(255,255,255,.025);transition:border-color .3s,background .3s;
}
.scenario-item:hover{border-color:var(--line);background:rgba(245,158,11,.06)}
.scenario-item .ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:22px;
  background:rgba(245,158,11,.14);border:1px solid var(--line);
}
.scenario-item h3{margin:0 0 6px;font-size:1.02rem}
.scenario-item p{margin:0;color:var(--mint);font-size:14.5px}

/* ================= PAY / BADGES ================= */
.pay-badges{display:flex;flex-wrap:wrap;gap:12px;margin:6px 0 26px}
.pay-badge{
  display:inline-flex;align-items:center;gap:9px;padding:10px 16px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  font-size:13.5px;font-weight:600;color:var(--mint);transition:border-color .25s,transform .25s;
}
.pay-badge:hover{border-color:var(--gold);transform:translateY(-3px)}
.pay-badge .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px rgba(245,158,11,.9)}
.pay-list{list-style:none;display:grid;gap:12px}
.pay-list li{display:flex;gap:12px;align-items:flex-start;color:var(--mint);font-size:14.5px}
.pay-list li::before{content:"✔";color:var(--gold-2);font-weight:700;line-height:1.4}

/* ================= TIMELINE ================= */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.tl-item{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  transition:border-color .3s,transform .3s;
}
.tl-item:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px)}
.tl-item .step{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:10px;
}
.tl-item h3{margin:0 0 8px;font-size:1rem}
.tl-item p{margin:0;color:var(--mint);font-size:14px}

/* ================= REVIEWS ================= */
.review{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  display:flex;flex-direction:column;gap:12px;
}
.review .stars{color:var(--gold-2);letter-spacing:2px;font-size:14px}
.review p{margin:0;color:var(--mint);font-size:14.5px}
.review .who{font-size:13px;color:var(--dim);border-top:1px solid var(--line-soft);padding-top:12px}
.review .who strong{color:#fff;display:block;font-size:13.5px}

/* ================= POST LIST ================= */
.post-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  display:flex;flex-direction:column;transition:border-color .3s,transform .3s,box-shadow .3s;
}
.post-card:hover{border-color:rgba(245,158,11,.55);transform:translateY(-5px);box-shadow:var(--shadow)}
.post-thumb{display:block;overflow:hidden}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:20px 20px 24px;display:flex;flex-direction:column;gap:10px}
.post-meta{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-2);font-weight:600}
.post-body h3{margin:0;font-size:1rem;line-height:1.45}
.post-body h3 a:hover{color:var(--gold-2)}
.post-body p{margin:0;color:var(--mint);font-size:14px}
.link-more{
  display:inline-flex;align-items:center;gap:8px;margin-top:28px;
  font-size:14px;font-weight:600;color:var(--gold-2);border-bottom:1px solid rgba(245,158,11,.4);padding-bottom:3px;
  transition:gap .25s,color .25s;
}
.link-more:hover{gap:14px;color:#fff}

/* ================= FAQ ================= */
.faq{display:grid;gap:14px;max-width:900px}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);padding:16px 20px;transition:border-color .25s,background .25s;
}
.faq details[open]{border-color:rgba(245,158,11,.5);background:rgba(245,158,11,.06)}
.faq summary{
  cursor:pointer;font-weight:600;font-size:15px;color:#fff;list-style:none;
  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;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:12px 0 0;color:var(--mint);font-size:14.5px}

/* ================= CTA BAND ================= */
.cta-band{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:48px 40px;background:linear-gradient(120deg,rgba(245,158,11,.16),rgba(220,38,38,.12) 60%,rgba(255,255,255,.02));
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.22;
  background-image:url('/assets/images/da30e726e2e4dc68.jpg');background-size:cover;background-position:center;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:34px;align-items:center}
.cta-inner h2{margin-bottom:12px}
.cta-inner p{color:var(--mint);margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ================= FAB ================= */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 34% 28%,#FCD34D,#F59E0B 48%,#7C2D12 100%);
  border:2px solid #F59E0B;opacity:.85;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabFloat 4.2s ease-in-out infinite;
  transition:opacity .3s,transform .3s;
}
.fab .fab-inner{font-size:24px;line-height:1;transition:transform .5s ease}
.fab:hover{opacity:1}
.fab:hover .fab-inner{transform:rotate(360deg)}
.fab:active{transform:translateY(4px) scale(.95)}
.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 fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ================= FOOTER ================= */
.site-footer{background:linear-gradient(180deg,#04180F,#020D08);border-top:1px solid var(--line);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}
.footer-brand strong{font-size:15px;line-height:1.4;color:#fff;font-weight:800}
.site-footer p{color:var(--dim);font-size:14px;margin:0}
.site-footer h4{margin:0 0 16px;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2)}
.footer-links{list-style:none;display:grid;gap:10px}
.footer-links a{color:var(--mint);font-size:14px;opacity:.86;transition:color .2s,opacity .2s,padding-left .2s}
.footer-links a:hover{color:var(--gold-2);opacity:1;padding-left:4px}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:var(--dim);
}
.footer-bottom strong{color:#fff}

/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .main-nav{
    display:none;
  }
  .main-nav.open{
    display:flex;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 18px;background:rgba(5,31,20,.98);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .main-nav.open a{padding:12px 16px}
  .nav-toggle{display:grid}
  .brand-text em{display:none}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-figure{padding:0 16px 30px 16px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-inner{grid-template-columns:1fr}
  .section{padding:64px 0}
}
@media (max-width:768px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:26px}
  .split.reverse .split-media{order:-1}
  .kpi{grid-template-columns:1fr 1fr}
  .hero{padding:52px 0 46px}
  .hero h1{font-size:1.72rem}
  .section{padding:56px 0}
  .cta-band{padding:34px 24px}
  .scenario-item{grid-template-columns:44px 1fr;gap:14px}
  .scenario-item .ico{width:44px;height:44px;font-size:19px}
}
@media (max-width:520px){
  .nav-actions .btn-ghost{display:none}
  .brand-text strong{font-size:13px;white-space:normal}
  .grid-4{grid-template-columns:1fr}
  .kpi{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .hero-float{position:static;margin:16px 0 0;min-width:0}
  .hero-figure{padding:0}
  .hero-figure::before{display:none}
  .hero-figure img{transform:none}
  .btn{width:100%}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#07271A;
  --panel:rgba(255,255,255,.035);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#D97706;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --dim:#8DA79A;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(245,158,11,.12);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 22px 46px -22px rgba(0,0,0,.85);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
section[id],div[id]{scroll-margin-top:96px}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:0 1 auto;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  display:grid;place-items:center;font-size:20px;
  background:linear-gradient(145deg,#FCD34D,#F59E0B 60%,#B45309);
  box-shadow:0 8px 22px -12px rgba(245,158,11,.95);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:14.5px;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:#fff;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--dim);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--mint);border:1px solid transparent;transition:background .25s,color .25s,border-color .25s;
}
.main-nav a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.main-nav a.active{
  color:#fff;border-color:var(--line);
  background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(220,38,38,.14));
}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--gold-2);
  font-size:18px;line-height:1;place-items:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.14)}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;
}
.btn-gold{
  background:linear-gradient(135deg,#FCD34D,#F59E0B 55%,#D97706);
  color:#22160a;box-shadow:0 12px 28px -14px rgba(245,158,11,.95);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(245,158,11,1)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.035);color:var(--mint)}
.btn-outline:hover{border-color:var(--gold);background:rgba(245,158,11,.12);color:#fff;transform:translateY(-2px)}
.btn-ghost{color:var(--gold-2);background:transparent;border-color:rgba(245,158,11,.4)}
.btn-ghost:hover{background:rgba(245,158,11,.14)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}

/* ================= HERO ================= */
.hero{position:relative;overflow:hidden;background:#04180F;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/51d2517d63260bf9.jpg');
  background-size:cover;background-position:center;
  opacity:.38;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(110% 85% at 10% 12%,rgba(245,158,11,.16),transparent 58%),
    linear-gradient(100deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.9) 46%,rgba(5,31,20,.68) 100%);
}
.hero-inner{position:relative;z-index:2;padding:70px 0 64px}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:46px;align-items:start}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:7px 15px;border-radius:999px;border:1px solid var(--line);
  color:var(--gold-2);background:rgba(245,158,11,.09);
}
.hero h1{
  margin:18px 0 16px;font-weight:800;letter-spacing:-.015em;
  font-size:clamp(1.85rem,4vw,2.95rem);line-height:1.2;
  text-shadow:0 18px 40px rgba(0,0,0,.55);
}
.hero-lead{color:var(--mint);font-size:16px;max-width:660px}
.hero-lead p{margin-bottom:12px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px}
.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:620px}
.fact{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);padding:14px 16px;
}
.fact strong{display:block;font-size:19px;font-weight:800;color:var(--gold-2);letter-spacing:-.02em}
.fact span{font-size:12.5px;color:var(--dim);line-height:1.45;display:block;margin-top:4px}

/* hero promo panel */
.promo-panel{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(170deg,rgba(255,255,255,.07),rgba(255,255,255,.015));
  box-shadow:var(--shadow);overflow:hidden;
}
.promo-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#061D13}
.promo-media img{width:100%;height:100%;object-fit:cover;opacity:.92}
.promo-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,24,15,.15),rgba(4,24,15,.85));
}
.live-pill{
  position:absolute;top:14px;left:14px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(220,38,38,.92);color:#fff;
}
.live-pill i{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
.promo-body{padding:22px 22px 24px}
.promo-body h3{font-size:17px;font-weight:700;margin-bottom:6px}
.promo-body p{font-size:13.5px;color:var(--mint);margin-bottom:16px}
.countdown{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:18px}
.cd-cell{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(4,24,15,.6);padding:12px 8px;text-align:center;
}
.cd-cell b{display:block;font-size:24px;font-weight:800;color:var(--gold-2);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.cd-cell span{font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.08em}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 170px;min-width:0;padding:12px 15px;border-radius:999px;
  border:1px solid var(--line);background:rgba(4,24,15,.7);color:var(--text);font-size:14px;
  transition:border-color .25s,background .25s;
}
.sub-form input::placeholder{color:#7e978a}
.sub-form input:focus{border-color:var(--gold);background:rgba(4,24,15,.95);outline:none}
.form-note{font-size:12.5px;color:var(--dim);margin-top:10px}
.form-note.ok{color:var(--gold-2)}

/* ================= SECTIONS ================= */
.section{padding:76px 0;border-bottom:1px solid var(--line-soft)}
.section.alt{background:linear-gradient(180deg,#08291B,#051F14)}
.section.dark{background:#04180F}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head.left{margin-left:0}
.eyebrow{
  display:inline-block;margin-bottom:14px;padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line);background:rgba(245,158,11,.08);
}
h2.sec-title{font-size:clamp(1.45rem,2.6vw,2.1rem);font-weight:800;letter-spacing:-.015em;line-height:1.28;margin-bottom:14px}
.lead{color:var(--mint);font-size:15.5px}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ================= CARDS ================= */
.pcard{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.012));
  padding:26px 24px;transition:border-color .3s,transform .3s,box-shadow .3s;
}
.pcard:hover{border-color:rgba(245,158,11,.55);transform:translateY(-5px);box-shadow:var(--shadow)}
.pcard .icon{
  display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;
  font-size:20px;margin-bottom:16px;
  background:linear-gradient(145deg,rgba(252,211,77,.24),rgba(220,38,38,.16));
  border:1px solid var(--line);
}
.pcard h3{font-size:16.5px;font-weight:700;margin-bottom:9px;line-height:1.4}
.pcard p{font-size:14px;color:var(--mint);line-height:1.7}
.pcard .value{
  display:inline-block;margin-bottom:10px;font-size:13px;font-weight:700;
  color:var(--gold-2);letter-spacing:.02em;
}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(245,158,11,.07);color:var(--mint);
}
.chip.hot{background:rgba(220,38,38,.18);border-color:rgba(220,38,38,.4);color:#FCA5A5}

/* ================= SPLIT / SCENARIO ================= */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px;align-items:center}
.split-media{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:#061D13;box-shadow:var(--shadow);
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;opacity:.95}
.check-list li{
  position:relative;padding:0 0 18px 34px;font-size:14.8px;color:var(--mint);
  border-bottom:1px dashed var(--line-soft);margin-bottom:18px;
}
.check-list li:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:1px;
  width:22px;height:22px;border-radius:7px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#22160a;
  background:linear-gradient(145deg,#FCD34D,#D97706);
}
.check-list b{color:#fff;font-weight:700}

/* ================= STEPS ================= */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;padding:26px 22px 24px;
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(255,255,255,.028);
  transition:border-color .3s,background .3s,transform .3s;
}
.step:hover{border-color:var(--line);background:rgba(245,158,11,.07);transform:translateY(-4px)}
.step .idx{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  font-size:13px;font-weight:800;color:#22160a;margin-bottom:14px;
  background:linear-gradient(145deg,#FCD34D,#F59E0B);
}
.step h3{font-size:15.5px;font-weight:700;margin-bottom:8px}
.step p{font-size:13.6px;color:var(--mint);line-height:1.7}
.step::after{
  content:"";position:absolute;top:44px;right:-11px;width:14px;height:1px;
  background:linear-gradient(90deg,rgba(245,158,11,.6),transparent);
}
.step:last-child::after{display:none}

/* ================= TIER TABLE ================= */
.tier-table{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
}
.tier-row{
  display:grid;grid-template-columns:1.1fr .8fr 1fr 1.2fr;gap:14px;
  padding:16px 24px;align-items:center;border-bottom:1px solid var(--line-soft);
  font-size:14px;
}
.tier-row:last-child{border-bottom:0}
.tier-row.head{
  font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);
  background:rgba(245,158,11,.08);font-weight:700;
}
.tier-row b{font-weight:700;color:#fff}
.tier-row .rate{color:var(--gold-2);font-weight:800;font-size:16px;letter-spacing:-.01em}
.tier-row span{color:var(--mint)}
.tier-name{display:flex;align-items:center;gap:10px}
.tier-dot{width:10px;height:10px;border-radius:50%;flex:0 0 10px;background:var(--gold)}
.tier-dot.silver{background:#CBD5E1}
.tier-dot.vang{background:#FBBF24}
.tier-dot.kim{background:#67E8F9;box-shadow:0 0 12px rgba(103,232,249,.8)}

/* ================= CONDITIONS ================= */
.cond-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:36px;align-items:start}
.cond-list li{
  position:relative;padding:0 0 14px 26px;font-size:14.6px;color:var(--mint);
  border-bottom:1px dashed var(--line-soft);margin-bottom:14px;
}
.cond-list li:last-child{border-bottom:0;margin-bottom:0}
.cond-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(145deg,#FCD34D,#D97706);
}
.cond-list b{color:#fff}
.note-panel{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(220,38,38,.14),rgba(255,255,255,.02));
  padding:24px 22px;
}
.note-panel h3{font-size:15.5px;font-weight:700;margin-bottom:10px;color:#FDE68A}
.note-panel p{font-size:13.6px;color:var(--mint);line-height:1.75}
.note-panel .btn{margin-top:16px}

/* ================= LIVE / TICKER ================= */
.live-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:36px;align-items:center}
.live-cover{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  position:relative;background:#061D13;box-shadow:var(--shadow);
}
.live-cover img{width:100%;aspect-ratio:16/11;object-fit:cover;opacity:.95}
.live-cover .cover-tag{
  position:absolute;left:16px;bottom:16px;
  padding:9px 16px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:rgba(4,24,15,.82);border:1px solid var(--line);color:var(--gold-2);
}
.schedule{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.schedule-row{
  display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
  padding:15px 22px;border-bottom:1px solid var(--line-soft);font-size:14.2px;
}
.schedule-row:last-child{border-bottom:0}
.schedule-row strong{font-weight:700;color:#fff;display:block;font-size:14.5px}
.schedule-row em{font-style:normal;font-size:12.8px;color:var(--dim)}
.schedule-row .prize{color:var(--gold-2);font-weight:800;font-size:15px;white-space:nowrap}
.ticker{
  margin-top:22px;border:1px solid var(--line-soft);border-radius:999px;
  background:rgba(4,24,15,.6);overflow:hidden;padding:11px 0;
}
.ticker-track{display:flex;gap:44px;white-space:nowrap;animation:slide 26s linear infinite;font-size:13.4px;color:var(--mint)}
.ticker-track b{color:var(--gold-2)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ================= TESTIMONIALS ================= */
.quote{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(255,255,255,.03);padding:24px 22px;
  transition:border-color .3s,background .3s;
}
.quote:hover{border-color:var(--line);background:rgba(245,158,11,.06)}
.quote p{font-size:14.3px;color:var(--mint);line-height:1.75;margin-bottom:16px}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .avatar{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#22160a;
  background:linear-gradient(145deg,#FCD34D,#D97706);
}
.quote .who strong{display:block;font-size:14px;font-weight:700}
.quote .who span{font-size:12.4px;color:var(--dim)}
.stat-band{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  margin-top:26px;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(255,255,255,.028);padding:24px 22px;
}
.stat-band div strong{display:block;font-size:22px;font-weight:800;color:var(--gold-2);letter-spacing:-.02em}
.stat-band div span{font-size:12.6px;color:var(--dim);display:block;margin-top:4px;line-height:1.45}

/* ================= FAQ ================= */
.faq-layout{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:40px;align-items:start}
.faq-list{border-top:1px solid var(--line-soft)}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:19px 34px 19px 0;position:relative;
  font-size:15.3px;font-weight:600;color:#fff;transition:color .25s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:4px;top:16px;font-size:19px;font-weight:400;
  color:var(--gold-2);transition:transform .3s;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item summary:hover{color:var(--gold-2)}
.faq-item .ans{padding:0 40px 20px 0;font-size:14.3px;color:var(--mint);line-height:1.78}

/* ================= NEWS / CMS LIST ================= */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  background:rgba(255,255,255,.03);display:flex;flex-direction:column;
  transition:border-color .3s,transform .3s,box-shadow .3s;
}
.news-card:hover{border-color:var(--line);transform:translateY(-5px);box-shadow:var(--shadow)}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#061D13}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.news-card:hover .thumb img{transform:scale(1.06)}
.news-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.news-card .meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--dim);margin-bottom:10px}
.news-card .meta span{border:1px solid var(--line-soft);border-radius:999px;padding:3px 10px;background:rgba(245,158,11,.06)}
.news-card h3{font-size:15.4px;font-weight:700;line-height:1.45;margin-bottom:10px}
.news-card h3 a:hover{color:var(--gold-2)}
.news-card p{font-size:13.6px;color:var(--mint);line-height:1.68;margin-bottom:16px}
.news-card .more{margin-top:auto;font-size:13.4px;font-weight:600;color:var(--gold-2)}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:32px 24px;text-align:left;color:var(--mint);font-size:14.5px;
  background:rgba(255,255,255,.025);
}

/* ================= FINAL CTA ================= */
.cta-final{
  position:relative;overflow:hidden;border-top:1px solid var(--line);
  background:#04180F;
}
.cta-final::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(80% 120% at 82% 20%,rgba(245,158,11,.18),transparent 60%);
}
.cta-inner{position:relative;z-index:2;padding:66px 0;text-align:center}
.cta-inner h2{font-size:clamp(1.5rem,2.8vw,2.15rem);font-weight:800;letter-spacing:-.015em;margin-bottom:14px}
.cta-inner p{color:var(--mint);max-width:680px;margin:0 auto 26px;font-size:15.4px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-mini{margin-top:18px;font-size:12.8px;color:var(--dim)}

/* ================= FAB ================= */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:
    radial-gradient(circle at 32% 28%,rgba(255,255,255,.35),transparent 46%),
    linear-gradient(150deg,#1a1a1a,#3b0d0d 70%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .3s,opacity .3s,box-shadow .3s;
  animation:float 3.4s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 32px rgba(245,158,11,.55)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .fab-icon{font-size:23px;display:block;transition:transform .45s}
.fab:hover .fab-icon{transform:rotate(360deg)}
.fab .fab-badge{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);border:2px solid #fff;box-shadow:0 0 10px rgba(220,38,38,.9);
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

/* ================= FOOTER ================= */
.site-footer{background:#03150E;border-top:1px solid var(--line);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:14.5px;font-weight:800;line-height:1.4;color:#fff}
.site-footer p{font-size:13.6px;color:var(--dim);line-height:1.75;max-width:420px}
.site-footer h4{
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:14px;
}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13.6px;color:var(--mint);transition:color .25s,padding-left .25s}
.footer-links a:hover{color:var(--gold-2);padding-left:4px}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.6px;color:var(--dim);
}
.footer-bottom strong{color:var(--gold-2);font-weight:700}

/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .hero-layout{grid-template-columns:1fr;gap:34px}
  .hero-facts{max-width:none}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
  .split,.cond-layout,.live-grid,.faq-layout{grid-template-columns:1fr;gap:28px}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(4,24,15,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 18px;display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:12px;font-size:14.6px}
  .nav-wrap{position:relative}
  .brand-text strong{font-size:13.4px}
  .brand-text em{font-size:10px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .hero-inner{padding:52px 0 48px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .tier-row{grid-template-columns:1fr 1fr;gap:8px 14px;padding:16px 18px}
  .tier-row.head{display:none}
  .tier-row b,.tier-row .rate{grid-column:span 2}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .stat-band{grid-template-columns:1fr}
  .hero-facts{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:18px;border-radius:12px}
  .brand-text strong{white-space:normal;font-size:12.8px}
  .brand-text em{white-space:normal}
  .btn{padding:10px 16px;font-size:13.4px}
  .btn-lg{padding:12px 20px;font-size:14px}
  .countdown{grid-template-columns:repeat(3,1fr);gap:8px}
  .cd-cell b{font-size:20px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .fab{width:52px;height:52px;bottom:88px;left:12px}
}

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