/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --bg-deep:#03150D;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-soft:rgba(245,158,11,.28);
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#C9D8CE;
  --muted-2:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-gold:0 12px 32px rgba(245,158,11,.22);
  --t:.25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  padding-bottom:78px;
}
img{max-width:100%;display:block}
a{color:var(--gold-light);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold)}
h1,h2,h3,h4{font-weight:700;line-height:1.25;margin:0 0 .6rem;letter-spacing:-.2px}
p{margin:0 0 1rem}
ul{margin:0 0 1rem;padding-left:1.1rem}
li{margin-bottom:.5rem}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}
.section{padding:64px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--deep{background:var(--bg-deep)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px 14px;background:rgba(245,158,11,.07);margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,3.2vw,2.15rem);margin-bottom:12px}
.section-lead{color:var(--muted);max-width:760px;margin-bottom:34px;font-size:1.02rem}
.text-gold{color:var(--gold-light)}
.text-muted-soft{color:var(--muted)}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#051F14;font-weight:800;font-size:.95rem;letter-spacing:-.5px;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:.98rem;color:var(--text);font-weight:700}
.brand-text span{font-size:.68rem;color:var(--muted-2);letter-spacing:.1em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0 0 0 12px;padding:0;flex:1}
.nav-menu a{
  display:block;padding:9px 14px;border-radius:var(--radius-pill);
  color:var(--muted);font-size:.9rem;font-weight:500;
}
.nav-menu a:hover{color:var(--text);background:var(--surface-2)}
.nav-menu a.active{color:var(--gold-light);background:rgba(245,158,11,.12);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn-ghost{
  border:1px solid var(--line);color:var(--gold-light);background:transparent;
  padding:9px 18px;border-radius:var(--radius-pill);font-size:.88rem;font-weight:600;
  display:inline-flex;align-items:center;gap:7px;transition:all var(--t);cursor:pointer;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-light);border-color:var(--gold)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#04240F;border:none;padding:10px 20px;border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:700;display:inline-flex;align-items:center;gap:7px;
  box-shadow:var(--shadow-gold);transition:transform var(--t),box-shadow var(--t);cursor:pointer;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);color:#04240F}
.btn-gold:active{transform:translateY(0)}
.btn-line{
  border:1px solid rgba(255,255,255,.22);background:var(--surface);
  color:var(--text);padding:10px 20px;border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:600;display:inline-flex;align-items:center;gap:7px;transition:all var(--t);
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(245,158,11,.08)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-light);
  width:42px;height:42px;border-radius:12px;font-size:1.05rem;cursor:pointer;margin-left:auto;
}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  padding:74px 0 66px;
  background:
    linear-gradient(115deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.86) 45%,rgba(11,46,30,.78) 100%),
    url('/assets/images/8812d5deffff014a.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 82% 18%,rgba(245,158,11,.16),transparent 55%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.hero h1{font-size:clamp(1.7rem,3.9vw,2.7rem);margin-bottom:16px;text-align:left}
.hero-intro{color:var(--muted);font-size:1.03rem;max-width:620px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid var(--line-soft);padding-top:20px}
.hero-metrics div strong{display:block;font-size:1.35rem;color:var(--gold-light);line-height:1.1}
.hero-metrics div span{font-size:.8rem;color:var(--muted-2)}
.hero-panel{
  background:linear-gradient(160deg,rgba(11,46,30,.94),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.panel-head h2{font-size:1.05rem;margin:0}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;color:#86EFAC;font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.live-dot i{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.tabs{display:flex;gap:6px;background:rgba(0,0,0,.28);padding:5px;border-radius:var(--radius-pill);margin-bottom:16px}
.tab-btn{
  flex:1;border:none;background:transparent;color:var(--muted);font-size:.82rem;font-weight:600;
  padding:9px 6px;border-radius:var(--radius-pill);cursor:pointer;transition:all var(--t);
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
}
.tab-btn.active{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#04240F}
.tab-pane{display:none}
.tab-pane.active{display:block;animation:fade .28s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.status-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line-soft);font-size:.88rem}
.status-row:last-of-type{border-bottom:none}
.status-row span:first-child{color:var(--muted-2)}
.status-row span:last-child{color:var(--text);font-weight:600}
.panel-note{
  margin-top:14px;background:rgba(245,158,11,.08);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:12px 14px;font-size:.83rem;color:var(--muted);
}

/* ===== Cards / grids ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card-lux{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;transition:transform var(--t),border-color var(--t),box-shadow var(--t);height:100%;
}
.card-lux:hover{transform:translateY(-4px);border-color:var(--gold-soft);box-shadow:var(--shadow)}
.card-lux h3{font-size:1.06rem;margin-bottom:8px}
.card-lux p{color:var(--muted);font-size:.92rem;margin-bottom:0}
.icon-badge{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-light);font-size:1.15rem;
}
.tag{
  display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 10px;border-radius:var(--radius-pill);background:rgba(220,38,38,.16);
  color:#FCA5A5;border:1px solid rgba(220,38,38,.35);
}
.tag--gold{background:rgba(245,158,11,.14);color:var(--gold-light);border-color:var(--line)}
.pain-list{list-style:none;padding:0;margin:0}
.pain-list li{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px dashed var(--line-soft);color:var(--muted);font-size:.95rem}
.pain-list li:last-child{border-bottom:none}
.pain-list i{color:var(--red);margin-top:5px;font-size:.85rem}
.media-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);position:relative}
.media-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.media-frame figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(180deg,transparent,rgba(3,21,13,.94));
  font-size:.88rem;color:var(--muted);
}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.steps li{display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px 20px}
.steps .num{font-size:1.1rem;font-weight:800;color:var(--gold-light);border-right:1px solid var(--line);padding-right:12px;line-height:1.3}
.steps h3{font-size:1rem;margin-bottom:4px}
.steps p{margin:0;color:var(--muted);font-size:.9rem}

/* ===== Scenarios ===== */
.scene-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);background:var(--surface);height:100%;transition:transform var(--t),border-color var(--t)}
.scene-card:hover{transform:translateY(-5px);border-color:var(--gold-soft)}
.scene-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.scene-body{padding:20px}
.scene-body h3{font-size:1.02rem;margin-bottom:6px}
.scene-body p{color:var(--muted);font-size:.9rem;margin:0}

/* ===== Stats ===== */
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.stat-bar div{background:var(--bg-soft);padding:26px 20px;text-align:left}
.stat-bar strong{display:block;font-size:1.8rem;color:var(--gold-light);line-height:1.1;margin-bottom:6px}
.stat-bar span{font-size:.85rem;color:var(--muted)}

/* ===== Category matrix ===== */
.cat-card{display:block;background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(5,31,20,.95));border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:all var(--t);height:100%}
.cat-card:hover{border-color:var(--gold);transform:translateY(-5px);box-shadow:var(--shadow-gold)}
.cat-card h3{color:var(--text);font-size:1.08rem;margin-bottom:8px}
.cat-card p{color:var(--muted);font-size:.9rem;margin-bottom:14px}
.cat-card .more{color:var(--gold-light);font-size:.85rem;font-weight:600;display:inline-flex;align-items:center;gap:7px}

/* ===== Comparison table ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--surface)}
table.cmp{width:100%;border-collapse:collapse;min-width:620px}
table.cmp th,table.cmp td{padding:15px 18px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line-soft)}
table.cmp thead th{background:rgba(245,158,11,.09);color:var(--gold-light);font-size:.82rem;text-transform:uppercase;letter-spacing:.07em}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp td:first-child{color:var(--muted-2);font-weight:600}
table.cmp td{color:var(--muted)}
table.cmp tbody tr:hover{background:rgba(255,255,255,.03)}
.yes{color:#86EFAC;font-weight:600}
.no{color:#FCA5A5;font-weight:600}

/* ===== Payment ===== */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pay-item{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;background:var(--surface);
  transition:all var(--t);
}
.pay-item:hover{border-color:var(--gold-soft);background:var(--surface-2)}
.pay-item i{font-size:1.4rem;color:var(--gold-light);margin-bottom:10px;display:block}
.pay-item strong{display:block;font-size:.96rem;margin-bottom:4px}
.pay-item span{font-size:.82rem;color:var(--muted)}

/* ===== Testimonials ===== */
.quote{
  background:var(--surface);border:1px solid var(--line-soft);border-left:3px solid var(--gold);
  border-radius:var(--radius);padding:24px;height:100%;
}
.quote p{color:var(--muted);font-size:.94rem;font-style:italic}
.quote footer{display:flex;align-items:center;gap:12px;margin-top:14px}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#04240F;font-weight:800;font-size:.85rem}
.quote footer strong{display:block;font-size:.88rem;font-style:normal}
.quote footer span{font-size:.76rem;color:var(--muted-2)}
.stars{color:var(--gold-light);font-size:.78rem;letter-spacing:2px;margin-bottom:10px}

/* ===== News (CMS) ===== */
.news-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:30px}
.news-item{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:18px 0;border-bottom:1px dashed var(--line-soft)}
.news-item:first-child{padding-top:0}
.news-item img{width:100%;height:112px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--line-soft)}
.news-item h3{font-size:1.02rem;margin-bottom:6px}
.news-item h3 a{color:var(--text)}
.news-item h3 a:hover{color:var(--gold-light)}
.news-item p{font-size:.88rem;color:var(--muted);margin-bottom:8px}
.news-meta{display:flex;gap:14px;font-size:.76rem;color:var(--muted-2);flex-wrap:wrap}
.news-meta i{margin-right:5px}
.side-panel{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px}
.side-panel h3{font-size:1rem;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line-soft)}
.side-panel ol{list-style:none;padding:0;margin:0;counter-reset:s}
.side-panel ol li{counter-increment:s;display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line-soft);font-size:.9rem}
.side-panel ol li:last-child{border-bottom:none}
.side-panel ol li::before{content:counter(s,decimal-leading-zero);color:var(--gold-light);font-weight:700;font-size:.8rem;flex-shrink:0}
.side-panel ol li a{color:var(--muted)}
.side-panel ol li a:hover{color:var(--gold-light)}
.empty-note{color:var(--muted-2);font-size:.9rem;padding:16px 0}

/* ===== FAQ ===== */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;background:var(--surface);margin-bottom:14px}
.faq-item h3{font-size:1.02rem;color:var(--gold-light);margin-bottom:10px;display:flex;gap:10px;align-items:flex-start}
.faq-item h3 i{margin-top:5px;font-size:.85rem}
.faq-item p{margin:0;color:var(--muted);font-size:.93rem}

/* ===== Trust bar ===== */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-item i{font-size:1.3rem;color:var(--gold-light);margin-top:3px}
.trust-item strong{display:block;font-size:.95rem;margin-bottom:3px}
.trust-item span{font-size:.84rem;color:var(--muted)}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;
  border:2px solid var(--red);color:#FCA5A5;font-weight:800;font-size:.85rem;margin-right:10px;
}

/* ===== Lead form ===== */
.lead-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:34px;align-items:start}
.lead-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.84rem;color:var(--muted);margin-bottom:7px;font-weight:600}
.field input,.field select{
  width:100%;background:rgba(0,0,0,.3);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:12px 14px;color:var(--text);font-size:.92rem;font-family:inherit;transition:border-color var(--t);
}
.field input:focus,.field select:focus{border-color:var(--gold);outline:none}
.field select option{background:#0B2E1E;color:var(--text)}
.form-note{font-size:.78rem;color:var(--muted-2);margin-top:12px}
.form-ok{display:none;margin-top:14px;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);color:#86EFAC;border-radius:var(--radius-sm);padding:12px 14px;font-size:.86rem}
.form-ok.show{display:block}

/* ===== Footer ===== */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;margin-bottom:34px}
.site-footer h4{font-size:.92rem;color:var(--gold-light);margin-bottom:14px;text-transform:uppercase;letter-spacing:.08em}
.site-footer p,.site-footer li{color:var(--muted);font-size:.87rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:9px}
.site-footer ul a{color:var(--muted)}
.site-footer ul a:hover{color:var(--gold-light)}
.footer-bottom{border-top:1px solid var(--line-soft);padding-top:20px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--muted-2)}

/* ===== Bottom CTA + FAB ===== */
.bottom-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:linear-gradient(135deg,rgba(245,158,11,.96),rgba(252,211,77,.96));
  color:#04240F;padding:12px 0;
  box-shadow:0 -8px 30px rgba(0,0,0,.4);
}
.bottom-cta .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.bottom-cta strong{font-size:.95rem;display:block}
.bottom-cta span{font-size:.78rem;opacity:.82}
.bottom-cta .btn-dark{
  background:#04240F;color:var(--gold-light);border-radius:var(--radius-pill);
  padding:10px 22px;font-weight:700;font-size:.86rem;white-space:nowrap;
}
.bottom-cta .btn-dark:hover{color:#fff;background:#062f14}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#1B1B1B,#0B2E1E 72%);
  border:2px solid var(--gold);color:var(--gold-light);
  display:grid;place-items:center;font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:all var(--t);
  animation:float 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--gold-light)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .gem{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #051F14}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .lead-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .nav-menu{
    display:none;position:absolute;left:0;right:0;top:70px;
    background:rgba(5,31,20,.99);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:2px;padding:14px 18px 20px;margin:0;
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 14px;font-size:.95rem}
  .nav-toggle{display:grid;place-items:center;order:2}
  .nav-actions{order:3;margin-left:0}
  .nav-inner{flex-wrap:wrap;padding:10px 0;min-height:auto;gap:10px}
  .brand{order:1}
  .btn-ghost,.btn-gold{padding:8px 14px;font-size:.8rem}
  .grid-2{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-item img{height:170px}
  .hero{padding:52px 0 46px}
  body{padding-bottom:96px}
  .bottom-cta .container{justify-content:center;text-align:center}
}
@media (max-width:520px){
  .grid-3,.grid-4,.pay-grid,.trust-grid,.stat-bar,.footer-grid{grid-template-columns:1fr}
  .hero-metrics{gap:18px}
  .hero-metrics div strong{font-size:1.15rem}
  .brand-text strong{font-size:.85rem}
  .brand-text span{font-size:.6rem}
  .steps li{grid-template-columns:1fr;gap:8px}
  .steps .num{border-right:none;border-bottom:1px solid var(--line);padding:0 0 6px}
  .bottom-cta strong{font-size:.85rem}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --bg-deep:#03150D;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-soft:rgba(245,158,11,.28);
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#C9D8CE;
  --muted-2:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-gold:0 12px 32px rgba(245,158,11,.22);
  --t:.25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  padding-bottom:96px;
}
img{max-width:100%;display:block}
a{color:var(--gold-light);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold)}
h1,h2,h3,h4{line-height:1.28;font-weight:700;margin:0 0 12px}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px}
button{font-family:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold-light);
  outline-offset:3px;
  border-radius:6px;
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}
.section{padding:64px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--deep{background:var(--bg-deep)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px 14px;background:rgba(245,158,11,.07);margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,3.2vw,2.15rem);margin-bottom:12px}
.section-lead{color:var(--muted);max-width:760px;margin-bottom:34px;font-size:1.02rem}
.sec-head{max-width:820px;margin-bottom:34px}
.text-gold{color:var(--gold-light)}
.text-muted-soft{color:var(--muted)}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#051F14;font-weight:800;font-size:.95rem;letter-spacing:-.5px;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:.98rem;color:var(--text);font-weight:700}
.brand-text span{font-size:.68rem;color:var(--muted-2);letter-spacing:.1em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0 0 0 12px;padding:0;flex:1}
.nav-menu a{
  display:block;padding:9px 14px;border-radius:var(--radius-pill);
  color:var(--muted);font-size:.9rem;font-weight:500;
}
.nav-menu a:hover{color:var(--text);background:var(--surface-2)}
.nav-menu a.active{color:var(--gold-light);background:rgba(245,158,11,.12);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn-ghost{
  border:1px solid var(--line);color:var(--gold-light);background:transparent;
  padding:9px 18px;border-radius:var(--radius-pill);font-size:.88rem;font-weight:600;
  display:inline-flex;align-items:center;gap:7px;transition:all var(--t);cursor:pointer;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-light);border-color:var(--gold)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#04240F;border:none;padding:10px 20px;border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:700;display:inline-flex;align-items:center;gap:7px;
  box-shadow:var(--shadow-gold);transition:transform var(--t),box-shadow var(--t);cursor:pointer;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);color:#04240F}
.btn-gold:active{transform:translateY(0)}
.btn-line{
  border:1px solid rgba(255,255,255,.22);background:var(--surface);
  color:var(--text);padding:10px 20px;border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:600;display:inline-flex;align-items:center;gap:7px;transition:all var(--t);
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(245,158,11,.08)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-light);
  width:42px;height:42px;border-radius:12px;font-size:1.05rem;cursor:pointer;
}

/* ===== Article hero ===== */
.article-hero{
  position:relative;overflow:hidden;
  padding:46px 0 58px;
  background:
    linear-gradient(115deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.9) 48%,rgba(11,46,30,.82) 100%),
    url('/assets/images/36c408cc6e8a5ebb.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 84% 16%,rgba(245,158,11,.16),transparent 58%);
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--muted-2);margin-bottom:20px}
.breadcrumb-nav a{color:var(--muted)}
.breadcrumb-nav a:hover{color:var(--gold-light)}
.breadcrumb-nav i{font-size:.6rem;color:var(--muted-2)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.hero-grid h1{font-size:clamp(1.65rem,3.7vw,2.6rem);margin-bottom:14px;text-align:left}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:.84rem;color:var(--muted-2);margin-bottom:18px}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--gold)}
.hero-intro{color:var(--muted);font-size:1.02rem;max-width:640px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:8px}
.hero-panel{
  background:linear-gradient(160deg,rgba(11,46,30,.94),rgba(5,31,20,.97));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.hero-panel h2{font-size:1.05rem;margin-bottom:6px}
.hero-panel .panel-note{font-size:.82rem;color:var(--muted-2);margin-bottom:14px}
.status-row{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:.9rem}
.status-row:last-of-type{border-bottom:none}
.status-row span:first-child{color:var(--muted-2)}
.status-row span:last-child{font-weight:600;color:var(--text);text-align:right}
.dot-live{
  display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 4px rgba(16,185,129,.16);margin-right:7px;vertical-align:middle;
}

/* ===== Article layout ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;align-items:start}
.article-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:30px 32px;
}
.article-content{font-size:1.01rem;color:var(--muted)}
.article-content > * + *{margin-top:16px}
.article-content h2{
  font-size:clamp(1.28rem,2.4vw,1.68rem);color:var(--text);
  margin:34px 0 12px;padding-left:14px;border-left:4px solid var(--gold);
}
.article-content h2:first-child{margin-top:0}
.article-content h3{font-size:1.12rem;color:var(--gold-light);margin:26px 0 8px}
.article-content p{line-height:1.7;text-align:left}
.article-content ul,.article-content ol{padding-left:22px}
.article-content li{margin-bottom:8px;line-height:1.68}
.article-content strong{color:var(--text)}
.article-content a{color:var(--gold-light);text-decoration:underline;text-underline-offset:3px}
.article-content img{border-radius:var(--radius-sm);border:1px solid var(--line-soft);margin:22px auto}
.article-content blockquote{
  margin:22px 0;padding:16px 20px;background:rgba(245,158,11,.06);
  border-left:3px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--muted);
}
.article-content table{width:100%;border-collapse:collapse;font-size:.92rem;margin:20px 0}
.article-content th,.article-content td{padding:11px 12px;border-bottom:1px solid var(--line-soft);text-align:left}
.article-content th{color:var(--gold-light);font-weight:600;background:rgba(245,158,11,.06)}
.article-empty{
  border:1px dashed var(--line);border-radius:var(--radius);padding:28px;
  background:rgba(245,158,11,.05);text-align:left;
}
.article-empty h2{font-size:1.2rem}
.article-empty p{color:var(--muted);margin-bottom:18px}
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{
  background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:20px 22px;
}
.side-card h3{font-size:1rem;margin-bottom:12px;color:var(--text)}
.side-card ul{list-style:none;padding:0;margin:0}
.side-card ul li{
  font-size:.88rem;color:var(--muted);padding:8px 0;border-bottom:1px dashed var(--line-soft);
  display:flex;gap:9px;align-items:flex-start;
}
.side-card ul li:last-child{border-bottom:none}
.side-card ul li i{color:var(--gold);font-size:.75rem;margin-top:6px}
.side-card--gold{background:linear-gradient(160deg,rgba(245,158,11,.14),rgba(11,46,30,.9));border-color:var(--line)}
.side-card--gold p{font-size:.88rem;color:var(--muted)}
.side-cover{border-radius:var(--radius);border:1px solid var(--line-soft);overflow:hidden}
.side-cover img{width:100%;height:auto}

/* ===== Data cards ===== */
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.data-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;transition:transform var(--t),border-color var(--t),background var(--t);
}
.data-card:hover{transform:translateY(-4px);border-color:var(--line);background:var(--surface-2)}
.data-card .d-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);color:var(--gold-light);font-size:1rem;margin-bottom:14px;
}
.data-card h3{font-size:1rem;margin-bottom:6px}
.data-card p{font-size:.88rem;color:var(--muted);margin:0}
.data-card .d-value{font-size:1.35rem;font-weight:700;color:var(--gold-light);line-height:1.15;margin-bottom:4px}

/* ===== Split block ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.bullet-list{list-style:none;padding:0;margin:0}
.bullet-list li{
  display:flex;gap:13px;padding:14px 0;border-bottom:1px dashed var(--line-soft);
  color:var(--muted);font-size:.96rem;
}
.bullet-list li:last-child{border-bottom:none}
.bullet-list i{color:var(--gold);margin-top:5px;font-size:.85rem}

/* ===== Compare ===== */
.compare{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--surface);
}
.compare-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;align-items:center}
.compare-row + .compare-row{border-top:1px solid var(--line-soft)}
.compare-cell{padding:15px 18px;font-size:.92rem;color:var(--muted)}
.compare-cell--label{color:var(--muted-2);font-size:.86rem}
.compare-head{background:rgba(245,158,11,.08)}
.compare-head .compare-cell{font-weight:700;color:var(--gold-light);font-size:.86rem;letter-spacing:.04em;text-transform:uppercase}
.compare-row:not(.compare-head):hover{background:var(--surface-2)}
.tag-ok{color:var(--green);font-weight:600}
.tag-soft{color:var(--gold-light);font-weight:600}

/* ===== Payment ===== */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pay-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;position:relative;transition:border-color var(--t),transform var(--t);
}
.pay-card:hover{border-color:var(--line);transform:translateY(-3px)}
.pay-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#04240F;
  font-size:1.05rem;margin-bottom:14px;
}
.pay-card h3{font-size:1rem;margin-bottom:6px}
.pay-card p{font-size:.87rem;color:var(--muted);margin:0}
.tag{
  display:inline-block;margin-top:12px;font-size:.7rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--gold-light);border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:4px 11px;background:rgba(245,158,11,.08);
}

/* ===== Promo ===== */
.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.promo-card{
  background:linear-gradient(165deg,rgba(11,46,30,.9),rgba(5,31,20,.95));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform var(--t),box-shadow var(--t);
}
.promo-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-gold)}
.promo-tag{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;background:var(--red);border-radius:var(--radius-pill);padding:4px 11px;margin-bottom:14px;
}
.promo-card h3{font-size:1.08rem;margin-bottom:8px}
.promo-value{font-size:1.5rem;font-weight:800;color:var(--gold-light);margin-bottom:10px;line-height:1.15}
.promo-card p{font-size:.88rem;color:var(--muted);margin:0}

/* ===== Steps ===== */
.step-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.step-list li{
  display:flex;gap:16px;background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px;
}
.step-num{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);color:var(--gold-light);font-weight:700;font-size:.95rem;
}
.step-list h3{font-size:1rem;margin-bottom:6px}
.step-list p{font-size:.88rem;color:var(--muted);margin:0}

/* ===== Channel matrix ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{
  display:block;background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:24px;color:var(--text);
  transition:border-color var(--t),transform var(--t),background var(--t);
}
.channel-card:hover{border-color:var(--gold);transform:translateY(-4px);background:var(--surface-2);color:var(--text)}
.channel-card i.ch-icon{font-size:1.3rem;color:var(--gold);margin-bottom:14px;display:block}
.channel-card h3{font-size:1.05rem;margin-bottom:8px}
.channel-card p{font-size:.88rem;color:var(--muted);margin:0 0 14px}
.channel-card .ch-more{font-size:.82rem;font-weight:700;color:var(--gold-light);letter-spacing:.04em;text-transform:uppercase}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:0;overflow:hidden;transition:border-color var(--t);
}
.faq-item[open]{border-color:var(--line);background:var(--surface-2)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:1rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--gold);transition:transform var(--t);font-size:.85rem}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:.94rem}

/* ===== Final CTA ===== */
.final-cta{
  background:linear-gradient(150deg,rgba(245,158,11,.14),rgba(5,31,20,.96) 55%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  text-align:center;padding:66px 0;
}
.final-cta h2{font-size:clamp(1.5rem,3vw,2.05rem);margin-bottom:12px}
.final-cta p{color:var(--muted);max-width:680px;margin:0 auto 24px}
.final-cta .hero-cta{justify-content:center}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:104px;z-index:1050;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,#0B2E1E,#03150D 72%);
  border:2px solid var(--gold);
  color:var(--gold-light);font-size:1.3rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:opacity var(--t),box-shadow var(--t);
}
.fab:hover{opacity:1;color:var(--gold-light);box-shadow:0 10px 34px rgba(245,158,11,.52)}
.fab i{transition:transform .55s ease}
.fab:hover i{transform:rotate(360deg) scale(1.1)}
.fab:active{box-shadow:0 4px 14px rgba(245,158,11,.4)}
.fab-badge{
  position:absolute;top:-1px;right:-1px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-7px)}
}

/* ===== Bottom CTA bar ===== */
.bottom-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(3,21,13,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:12px 0;
}
.bottom-cta .container{display:flex;align-items:center;justify-content:space-between;gap:18px}
.bottom-cta .bc-text{font-size:.88rem;color:var(--muted)}
.bottom-cta .bc-text strong{display:block;color:var(--text);font-size:.98rem}
.bottom-cta .bc-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.footer-grid h4{font-size:.92rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-light);margin-bottom:14px}
.footer-grid p{font-size:.88rem;color:var(--muted);line-height:1.65}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid ul li{margin-bottom:9px}
.footer-grid ul a{font-size:.88rem;color:var(--muted)}
.footer-grid ul a:hover{color:var(--gold-light)}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  border:1px solid var(--line);color:var(--gold-light);font-size:.74rem;font-weight:700;margin-right:10px;
}
.footer-bottom{
  margin-top:40px;border-top:1px solid var(--line-soft);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8rem;color:var(--muted-2);
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .article-layout{grid-template-columns:1fr;gap:32px}
  .article-side{position:static}
  .data-grid,.pay-grid{grid-template-columns:repeat(2,1fr)}
  .promo-grid,.channel-grid,.step-list{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:992px){
  .nav-inner{flex-wrap:wrap;min-height:66px;padding:10px 0;gap:12px}
  .nav-toggle{display:grid;place-items:center;margin-left:0}
  .nav-menu{
    order:5;flex-basis:100%;display:none;flex-direction:column;align-items:stretch;
    margin:6px 0 6px;padding:10px;gap:2px;flex:1 0 100%;
    background:rgba(11,46,30,.98);border:1px solid var(--line);border-radius:var(--radius);
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 14px;border-radius:12px}
  .nav-actions{margin-left:auto;gap:8px}
  .nav-actions .btn-ghost,.nav-actions .btn-gold{padding:8px 13px;font-size:.82rem}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .article-card{padding:24px 20px}
  .split{grid-template-columns:1fr;gap:26px}
  .compare-cell{padding:12px 12px;font-size:.84rem}
  .bottom-cta .bc-text{display:none}
  .bottom-cta .container{justify-content:center}
  .fab{left:12px;bottom:96px;width:54px;height:54px}
}
@media (max-width:640px){
  .data-grid,.pay-grid,.promo-grid,.channel-grid,.step-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .compare-row{grid-template-columns:1.1fr 1fr 1fr}
  .compare-cell{padding:11px 10px;font-size:.79rem}
  .compare-head .compare-cell{font-size:.72rem}
}
@media (max-width:520px){
  .container{padding:0 14px}
  .brand-mark{width:38px;height:38px;font-size:.85rem;border-radius:10px}
  .brand-text strong{font-size:.82rem}
  .brand-text span{display:none}
  .nav-actions .btn-ghost,.nav-actions .btn-gold{padding:8px 11px;font-size:.78rem}
  .nav-toggle{width:38px;height:38px}
  .article-hero{padding:34px 0 44px}
  .hero-cta .btn-gold,.hero-cta .btn-line{flex:1 1 100%;justify-content:center}
  .hero-metrics{gap:18px}
  .article-meta{gap:12px;font-size:.78rem}
}
@media (max-width:480px){
  .nav-actions .btn-ghost .nav-label{display:none}
  .nav-actions .btn-ghost{padding:8px 10px}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --bg-deep:#03150D;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-soft:rgba(245,158,11,.28);
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#C9D8CE;
  --muted-2:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-gold:0 12px 32px rgba(245,158,11,.22);
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  padding-bottom:92px;
}
img{max-width:100%;display:block}
a{color:var(--gold-light);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}
.section{padding:64px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--deep{background:var(--bg-deep)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(1.45rem,3vw,2.05rem);margin:0 0 12px;line-height:1.28}
.section-head p{color:var(--muted);margin:0;font-size:1rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px 14px;background:rgba(245,158,11,.07);margin-bottom:16px;
}
.text-gold{color:var(--gold-light)}
/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#051F14;font-weight:800;font-size:.95rem;letter-spacing:-.5px;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:.98rem;color:var(--text);font-weight:700}
.brand-text span{font-size:.68rem;color:var(--muted-2);letter-spacing:.1em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0 0 0 12px;padding:0;flex:1}
.nav-menu a{
  display:block;padding:9px 14px;border-radius:var(--radius-pill);
  color:var(--muted);font-size:.9rem;font-weight:500;white-space:nowrap;
}
.nav-menu a:hover{color:var(--text);background:var(--surface-2)}
.nav-menu a.active{color:var(--gold-light);background:rgba(245,158,11,.12);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-light);
  width:42px;height:42px;border-radius:12px;font-size:1.05rem;cursor:pointer;
}
.btn-ghost{
  border:1px solid var(--line);color:var(--gold-light);background:transparent;
  padding:9px 18px;border-radius:var(--radius-pill);font-size:.88rem;font-weight:600;
  display:inline-flex;align-items:center;gap:7px;transition:all var(--t);cursor:pointer;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-light);border-color:var(--gold)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#04240F;border:none;padding:10px 20px;border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:700;display:inline-flex;align-items:center;gap:7px;
  box-shadow:var(--shadow-gold);transition:transform var(--t),box-shadow var(--t);cursor:pointer;white-space:nowrap;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);color:#04240F}
.btn-gold:active{transform:translateY(0)}
.btn-line{
  border:1px solid rgba(255,255,255,.22);background:var(--surface);
  color:var(--text);padding:10px 20px;border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:600;display:inline-flex;align-items:center;gap:7px;transition:all var(--t);
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(245,158,11,.08)}
/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  padding:70px 0 62px;
  background:
    linear-gradient(115deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.88) 48%,rgba(11,46,30,.80) 100%),
    url('/assets/images/8812d5deffff014a.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 84% 16%,rgba(245,158,11,.16),transparent 55%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start}
.hero h1{font-size:clamp(1.65rem,3.7vw,2.6rem);line-height:1.24;margin:0 0 16px;text-align:left}
.hero-intro{color:var(--muted);font-size:1.02rem;max-width:620px;margin:0 0 24px}
.check-list{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.95rem}
.check-list li i{color:var(--gold-light);margin-top:5px;font-size:.82rem;flex-shrink:0}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid var(--line-soft);padding-top:20px}
.hero-metrics div strong{display:block;font-size:1.3rem;color:var(--gold-light);line-height:1.15}
.hero-metrics div span{font-size:.8rem;color:var(--muted-2)}
.hero-panel{
  background:linear-gradient(160deg,rgba(11,46,30,.94),rgba(5,31,20,.97));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.panel-head{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.panel-head strong{font-size:.98rem}
.live-dot{width:9px;height:9px;border-radius:50%;background:#10B981;box-shadow:0 0 0 0 rgba(16,185,129,.6);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(16,185,129,.55)}
  70%{box-shadow:0 0 0 12px rgba(16,185,129,0)}
  100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}
}
.status-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:.88rem}
.status-row:last-of-type{border-bottom:none}
.status-row span:first-child{color:var(--muted-2)}
.status-row strong{color:var(--text);font-weight:600;text-align:right}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:700;padding:4px 11px;border-radius:var(--radius-pill);letter-spacing:.02em}
.tag-ok{background:rgba(16,185,129,.14);color:#6EE7B7;border:1px solid rgba(16,185,129,.32)}
.tag-warn{background:rgba(245,158,11,.14);color:var(--gold-light);border:1px solid var(--line)}
.panel-note{margin-top:16px;font-size:.8rem;color:var(--muted-2);display:flex;align-items:center;gap:8px}
/* ===== Trust strip ===== */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust-item{border-left:2px solid var(--gold);padding:4px 0 4px 16px}
.trust-item strong{display:block;font-size:1.5rem;color:var(--gold-light);line-height:1.2}
.trust-item span{font-size:.86rem;color:var(--muted)}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line-soft)}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;
  color:var(--muted);border:1px solid var(--line-soft);background:var(--surface);
  padding:8px 16px;border-radius:var(--radius-pill);transition:all var(--t);
}
.pay-badge i{color:var(--gold-light)}
.pay-badge:hover{border-color:var(--line);color:var(--text)}
/* ===== Cards ===== */
.bk-card{
  background:linear-gradient(160deg,rgba(11,46,30,.88),rgba(5,31,20,.94));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;height:100%;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.bk-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-gold)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-light);font-size:1.05rem;margin-bottom:16px;
}
.bk-card h3{font-size:1.1rem;margin:0 0 10px;line-height:1.35}
.bk-card p{color:var(--muted);font-size:.94rem;margin:0}
.bk-card .mini-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}
.bk-card .mini-list li{font-size:.87rem;color:var(--muted-2);display:flex;gap:8px;align-items:flex-start}
.bk-card .mini-list li i{color:var(--gold-light);font-size:.7rem;margin-top:6px}
/* ===== Status table ===== */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid var(--line-soft)}
.status-table{width:100%;min-width:620px;border-collapse:collapse;background:var(--surface)}
.status-table th{
  background:rgba(245,158,11,.1);color:var(--gold-light);
  font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;
  padding:15px 18px;text-align:left;font-weight:700;white-space:nowrap;
}
.status-table td{padding:16px 18px;border-top:1px solid var(--line-soft);color:var(--muted);font-size:.93rem}
.status-table td strong{color:var(--text);display:block;font-weight:600}
.status-table tbody tr:hover{background:rgba(245,158,11,.05)}
/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;padding:26px 22px 24px;border:1px solid var(--line-soft);
  border-radius:var(--radius);background:var(--surface);transition:border-color var(--t),background var(--t);
}
.step:hover{border-color:var(--line);background:var(--surface-2)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:1.6rem;font-weight:800;color:rgba(245,158,11,.45);
  line-height:1;margin-bottom:14px;letter-spacing:-.02em;
}
.step h3{font-size:1rem;margin:0 0 8px;line-height:1.4}
.step p{font-size:.88rem;color:var(--muted);margin:0}
/* ===== Compare ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  background:linear-gradient(160deg,rgba(11,46,30,.85),rgba(5,31,20,.92));
}
.compare-col h3{font-size:1.08rem;margin:0 0 6px;display:flex;align-items:center;gap:10px}
.compare-col > span{font-size:.82rem;color:var(--muted-2);display:block;margin-bottom:16px}
.compare-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.compare-col ul li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--muted)}
.compare-col ul li i{color:var(--gold-light);font-size:.78rem;margin-top:6px;flex-shrink:0}
/* ===== Channel matrix ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-card{
  display:block;border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px;background:var(--surface);transition:all var(--t);height:100%;
}
.matrix-card:hover{border-color:var(--gold);background:var(--surface-2);transform:translateY(-3px);box-shadow:var(--shadow-gold)}
.matrix-card i{font-size:1.1rem;color:var(--gold-light);margin-bottom:14px;display:block}
.matrix-card strong{display:block;font-size:1.02rem;color:var(--text);margin-bottom:8px}
.matrix-card span{font-size:.87rem;color:var(--muted);display:block}
.matrix-card em{font-style:normal;font-size:.78rem;color:var(--gold-light);margin-top:14px;display:inline-flex;align-items:center;gap:6px}
/* ===== FAQ ===== */
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:var(--surface);margin-bottom:12px;overflow:hidden;transition:border-color var(--t);
}
.faq-item:hover{border-color:var(--line)}
.faq-item summary{
  padding:18px 22px;cursor:pointer;font-weight:600;font-size:.98rem;color:var(--text);
  list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--gold-light);font-size:.8rem;transition:transform var(--t);flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;margin:0;color:var(--muted);font-size:.93rem}
/* ===== Final CTA ===== */
.cta-box{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(140deg,rgba(11,46,30,.95),rgba(3,21,13,.96));
  padding:44px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
}
.cta-box h2{font-size:clamp(1.4rem,2.8vw,1.95rem);margin:0 0 12px;line-height:1.3}
.cta-box p{color:var(--muted);margin:0 0 22px;font-size:.98rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.guarantee-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.guarantee-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--muted);
  border-left:2px solid var(--gold);padding-left:14px;
}
.guarantee-list li i{color:var(--gold-light);margin-top:5px;font-size:.85rem}
.guarantee-list li strong{color:var(--text);display:block;font-weight:600;font-size:.95rem}
/* ===== Footer ===== */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.site-footer h4{font-size:.95rem;color:var(--gold-light);margin:0 0 16px;font-weight:700}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px}
.site-footer a{color:var(--muted);font-size:.9rem}
.site-footer a:hover{color:var(--gold-light)}
.site-footer p{color:var(--muted);font-size:.9rem;margin:0}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid var(--line-soft);margin-top:36px;padding-top:20px;
  color:var(--muted-2);font-size:.82rem;
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-light);font-size:.75rem;font-weight:700;
  margin-right:10px;background:rgba(245,158,11,.08);flex-shrink:0;
}
/* ===== Sticky CTA + FAB ===== */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(3,21,13,.95);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding:12px 0;
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.sticky-text strong{display:block;font-size:.94rem;color:var(--text);line-height:1.3}
.sticky-text span{font-size:.79rem;color:var(--muted-2)}
.fab{
  position:fixed;left:16px;bottom:104px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#04240F;font-size:1.2rem;
  box-shadow:0 10px 26px rgba(245,158,11,.42);
  transition:transform var(--t),box-shadow var(--t);
}
.fab:hover{transform:scale(1.08);color:#04240F;box-shadow:0 14px 34px rgba(245,158,11,.55)}
.fab:active{transform:scale(.95)}
.fab i{animation:fabFloat 3.4s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.fab-dot{
  position:absolute;top:5px;right:5px;width:12px;height:12px;border-radius:50%;
  background:var(--red);border:2px solid #051F14;
}
/* ===== Responsive ===== */
@media (max-width:1024px){
  .nav-inner{flex-wrap:nowrap}
  .brand{order:1}
  .nav-actions{order:2;margin-left:auto;gap:8px}
  .nav-toggle{order:3;margin-left:10px;display:inline-flex;align-items:center;justify-content:center}
  .nav-menu{
    order:4;
    position:fixed;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);
    padding:14px 18px 20px;margin:0;
    transform:translateY(-140%);transition:transform .3s ease;z-index:1020;
    max-height:calc(100vh - 70px);overflow:auto;
  }
  .nav-menu.open{transform:translateY(0)}
  .nav-menu a{padding:12px 14px;border-radius:var(--radius-sm);font-size:.95rem}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero{padding:56px 0 52px}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-box{grid-template-columns:1fr;gap:28px;padding:34px}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .compare{grid-template-columns:1fr}
  .matrix-grid{grid-template-columns:1fr}
  .hero-metrics{gap:20px}
  .btn-ghost,.btn-gold{padding:8px 14px;font-size:.82rem}
  .sticky-text span{display:none}
}
@media (max-width:520px){
  body{padding-bottom:96px}
  .brand-text span{display:none}
  .brand-text strong{font-size:.9rem}
  .nav-actions .btn-ghost{display:none}
  .hero h1{font-size:1.5rem}
  .hero-cta{gap:10px}
  .hero-cta .btn-gold,.hero-cta .btn-line{flex:1;justify-content:center}
  .trust-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .bk-card,.matrix-card,.compare-col,.step{padding:22px}
  .cta-box{padding:26px}
  .sticky-inner{gap:10px}
  .sticky-inner .btn-gold{width:100%;justify-content:center}
  .fab{width:50px;height:50px;bottom:118px;font-size:1.05rem}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --bg-deep:#03150D;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-soft:rgba(245,158,11,.28);
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#C9D8CE;
  --muted-2:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-gold:0 12px 32px rgba(245,158,11,.22);
  --t:.25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  padding-bottom:78px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-light);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold)}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.28;font-weight:700;letter-spacing:-.01em;color:var(--text)}
h1{font-size:clamp(1.7rem,3.9vw,2.55rem)}
h2{font-size:clamp(1.45rem,3.1vw,2.05rem)}
h3{font-size:clamp(1.05rem,2vw,1.22rem)}
p{margin:0 0 14px;color:var(--muted)}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}
.section{padding:64px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--deep{background:var(--bg-deep)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px 14px;background:rgba(245,158,11,.07);margin-bottom:16px;
}
.section-title{font-size:clamp(1.45rem,3.1vw,2.05rem);margin-bottom:12px}
.section-lead{color:var(--muted);max-width:780px;margin-bottom:34px;font-size:1.02rem}
.text-gold{color:var(--gold-light)}
.text-muted-soft{color:var(--muted)}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#051F14;font-weight:800;font-size:.95rem;letter-spacing:-.5px;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:.98rem;color:var(--text);font-weight:700}
.brand-text span{font-size:.68rem;color:var(--muted-2);letter-spacing:.1em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0 0 0 12px;padding:0;flex:1}
.nav-menu a{
  display:block;padding:9px 14px;border-radius:var(--radius-pill);
  color:var(--muted);font-size:.9rem;font-weight:500;
}
.nav-menu a:hover{color:var(--text);background:var(--surface-2)}
.nav-menu a.active{color:var(--gold-light);background:rgba(245,158,11,.12);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn-ghost{
  border:1px solid var(--line);color:var(--gold-light);background:transparent;
  padding:9px 18px;border-radius:var(--radius-pill);font-size:.88rem;font-weight:600;
  display:inline-flex;align-items:center;gap:7px;transition:all var(--t);cursor:pointer;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-light);border-color:var(--gold)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#04240F;border:none;padding:10px 20px;border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:700;display:inline-flex;align-items:center;gap:7px;
  box-shadow:var(--shadow-gold);transition:transform var(--t),box-shadow var(--t);cursor:pointer;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);color:#04240F}
.btn-gold:active{transform:translateY(0)}
.btn-line{
  border:1px solid rgba(255,255,255,.22);background:var(--surface);
  color:var(--text);padding:10px 20px;border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:600;display:inline-flex;align-items:center;gap:7px;transition:all var(--t);
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(245,158,11,.08)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-light);
  width:42px;height:42px;border-radius:12px;font-size:1.05rem;cursor:pointer;margin-left:auto;
}

/* ===== Hero coupon wall ===== */
.hero{
  position:relative;overflow:hidden;
  padding:66px 0 60px;
  background:
    linear-gradient(115deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.88) 45%,rgba(11,46,30,.78) 100%),
    url('/assets/images/36c408cc6e8a5ebb.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 84% 16%,rgba(245,158,11,.18),transparent 56%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:start}
.hero h1{margin-bottom:16px;text-align:left}
.hero-intro{color:var(--muted);font-size:1.03rem;max-width:600px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid var(--line-soft);padding-top:20px}
.hero-metrics div strong{display:block;font-size:1.3rem;color:var(--gold-light);line-height:1.15}
.hero-metrics div span{font-size:.78rem;color:var(--muted-2)}

.coupon{
  position:relative;
  background:linear-gradient(150deg,rgba(245,158,11,.17),rgba(11,46,30,.94) 46%,rgba(5,31,20,.96));
  border:1px solid rgba(245,158,11,.42);
  border-radius:22px;
  padding:26px 24px 24px;
  box-shadow:var(--shadow);
}
.coupon::before,.coupon::after{
  content:"";position:absolute;width:22px;height:22px;border-radius:50%;
  background:var(--bg-deep);border:1px solid rgba(245,158,11,.35);
  top:calc(58% - 11px);
}
.coupon::before{left:-12px}
.coupon::after{right:-12px}
.coupon-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:6px}
.coupon-label{
  font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);font-weight:700;
}
.coupon-amount{font-size:clamp(1.5rem,3.4vw,2rem);font-weight:800;color:var(--gold-light);line-height:1.15;margin:2px 0 4px}
.coupon-sub{font-size:.86rem;color:var(--muted)}
.coupon-tag{
  background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.5);color:#FCA5A5;
  font-size:.68rem;font-weight:700;letter-spacing:.08em;padding:5px 10px;border-radius:var(--radius-pill);
  text-transform:uppercase;white-space:nowrap;
}
.coupon-divider{border-top:1px dashed rgba(245,158,11,.36);margin:18px 0;height:0}
.coupon-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted);margin-bottom:9px}
.coupon-list i{color:var(--gold);margin-top:4px;font-size:.78rem}
.coupon .btn-gold{width:100%;justify-content:center;margin-top:8px}
.coupon-note{font-size:.76rem;color:var(--muted-2);text-align:center;margin:10px 0 0}
.coupon-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
.coupon-mini{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:12px 14px;display:flex;align-items:center;gap:10px;transition:all var(--t);
}
.coupon-mini:hover{border-color:var(--line);background:var(--surface-2);transform:translateY(-2px)}
.coupon-mini i{color:var(--gold-light);font-size:1.05rem}
.coupon-mini strong{display:block;font-size:.85rem;color:var(--text);font-weight:600;line-height:1.25}
.coupon-mini span{font-size:.72rem;color:var(--muted-2)}

/* ===== Stat strip ===== */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-cell{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:18px 20px;border-left:2px solid var(--gold);
}
.stat-cell strong{display:block;font-size:1.4rem;color:var(--gold-light);line-height:1.2}
.stat-cell span{font-size:.82rem;color:var(--muted-2)}
.stat-cell p{font-size:.85rem;margin:6px 0 0}

/* ===== Layout helpers ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.split--media-first .media-col{order:-1}
.media-frame{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);position:relative;
}
.media-frame img{width:100%;object-fit:cover;aspect-ratio:16/11}
.media-frame figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;font-size:.82rem;color:var(--muted);
  background:linear-gradient(180deg,rgba(3,21,13,0) 0%,rgba(3,21,13,.92) 100%);
}

/* ===== Feature / scenario cards ===== */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.info-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px 20px;transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  position:relative;
}
.info-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.info-card i{font-size:1.25rem;color:var(--gold-light);margin-bottom:12px;display:block}
.info-card h3{margin-bottom:8px}
.info-card p{font-size:.9rem;margin:0}
.card-tag{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:3px 10px;margin-bottom:10px;background:rgba(245,158,11,.08);
}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step-item{position:relative;padding-top:34px;border-top:1px solid var(--line-soft)}
.step-item::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:-17px;left:0;width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#04240F;
  display:grid;place-items:center;font-weight:800;font-size:.9rem;
}
.step-item h3{margin-bottom:6px}
.step-item p{font-size:.9rem;margin:0}

/* ===== Payment table ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--surface)}
table.pay-table{width:100%;border-collapse:collapse;min-width:640px}
table.pay-table th,table.pay-table td{padding:14px 18px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line-soft)}
table.pay-table th{
  background:rgba(245,158,11,.08);color:var(--gold-light);font-size:.76rem;
  letter-spacing:.1em;text-transform:uppercase;font-weight:700;white-space:nowrap;
}
table.pay-table td{color:var(--muted)}
table.pay-table td:first-child{color:var(--text);font-weight:600}
table.pay-table tr:last-child td{border-bottom:none}
table.pay-table tbody tr:hover{background:rgba(255,255,255,.03)}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:600;
  padding:4px 10px;border-radius:var(--radius-pill);background:rgba(16,185,129,.12);
  border:1px solid rgba(16,185,129,.35);color:#A7F3D0;
}
.chip--warn{background:rgba(245,158,11,.12);border-color:var(--line);color:var(--gold-light)}

/* ===== Compare ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px 22px;background:var(--surface)}
.compare-col--good{border-color:var(--line);background:linear-gradient(160deg,rgba(245,158,11,.09),rgba(255,255,255,.03))}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:1.05rem}
.compare-col h3 i{color:var(--gold-light)}
.compare-col ul li{display:flex;gap:10px;font-size:.9rem;color:var(--muted);margin-bottom:10px}
.compare-col ul li i{margin-top:4px;font-size:.78rem;color:var(--gold)}
.compare-col--bad ul li i{color:#F87171}

/* ===== Testimonials ===== */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{
  background:var(--surface);border:1px solid var(--line-soft);border-left:2px solid var(--gold);
  border-radius:var(--radius);padding:22px 20px;
}
.quote p{font-size:.92rem;color:var(--muted);margin-bottom:14px}
.quote-who{display:flex;align-items:center;gap:10px}
.quote-who span{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(245,158,11,.9),rgba(252,211,77,.9));
  color:#04240F;font-weight:800;font-size:.82rem;
}
.quote-who strong{display:block;font-size:.88rem;color:var(--text)}
.quote-who em{font-style:normal;font-size:.76rem;color:var(--muted-2)}

/* ===== News list from CMS ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:20px;display:flex;flex-direction:column;transition:all var(--t);
}
.news-card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow)}
.news-card h3{font-size:1rem;margin-bottom:8px}
.news-card h3 a{color:var(--text)}
.news-card h3 a:hover{color:var(--gold-light)}
.news-card p{font-size:.88rem;flex:1}
.news-meta{display:flex;gap:12px;font-size:.76rem;color:var(--muted-2);border-top:1px solid var(--line-soft);padding-top:10px;margin-top:6px}
.empty-note{
  border:1px dashed var(--line);border-radius:var(--radius);padding:22px;text-align:center;
  color:var(--muted-2);font-size:.92rem;background:var(--surface);
}

/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
details.faq{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:0;transition:border-color var(--t)}
details.faq[open]{border-color:var(--line);background:var(--surface-2)}
details.faq summary{
  cursor:pointer;list-style:none;padding:18px 20px;font-weight:600;color:var(--text);
  display:flex;justify-content:space-between;gap:14px;align-items:flex-start;font-size:.96rem;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold);font-size:.8rem;transition:transform var(--t)}
details.faq[open] summary::after{content:"\f068"}
details.faq .faq-body{padding:0 20px 18px;font-size:.9rem;color:var(--muted)}

/* ===== Guarantee / CTA ===== */
.guarantee{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px;
}
.guarantee-item{
  display:flex;gap:12px;align-items:flex-start;background:var(--surface);
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px;
}
.guarantee-item i{color:var(--gold-light);font-size:1.1rem;margin-top:2px}
.guarantee-item strong{display:block;font-size:.95rem;color:var(--text)}
.guarantee-item span{font-size:.85rem;color:var(--muted)}
.cta-band{
  margin-top:34px;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px;text-align:center;
  background:linear-gradient(140deg,rgba(245,158,11,.14),rgba(11,46,30,.9) 60%);
  box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:10px}
.cta-band p{max-width:640px;margin:0 auto 22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-light);font-size:.74rem;font-weight:800;margin-right:10px;
}

/* ===== Footer ===== */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:56px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:32px}
.footer-grid h4{font-size:.86rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-light);margin-bottom:14px}
.footer-grid p{font-size:.88rem;color:var(--muted)}
.footer-grid ul li{margin-bottom:9px}
.footer-grid ul a{font-size:.88rem;color:var(--muted)}
.footer-grid ul a:hover{color:var(--gold-light)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid var(--line-soft);margin-top:36px;padding-top:18px;
  font-size:.8rem;color:var(--muted-2);
}

/* ===== FAB + sticky bar ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#FCD34D 0%,#F59E0B 45%,#B45309 100%);
  border:2px solid #F59E0B;color:#04240F;font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  transition:transform var(--t),box-shadow var(--t),opacity var(--t);
  opacity:.9;
}
.fab:hover{transform:scale(1.08);opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.5);color:#04240F}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(3,21,13,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:10px 0;
}
.sticky-inner{display:flex;align-items:center;gap:16px;justify-content:space-between;flex-wrap:wrap}
.sticky-inner p{margin:0;font-size:.88rem;color:var(--muted)}
.sticky-inner .sticky-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:26px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-toggle{display:grid;place-items:center}
  .nav-menu{
    display:none;position:absolute;left:0;right:0;top:70px;flex-direction:column;align-items:stretch;
    background:rgba(3,21,13,.98);border-bottom:1px solid var(--line);padding:12px 18px 18px;margin:0;gap:6px;
    box-shadow:var(--shadow);
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 14px;border-radius:var(--radius-sm)}
  .nav-actions .btn-ghost{display:none}
  .split{grid-template-columns:1fr;gap:26px}
  .compare{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .section{padding:48px 0}
  .hero{padding:52px 0 46px}
  .card-grid,.steps,.stat-strip,.news-grid,.coupon-mini-grid{grid-template-columns:1fr}
  .hero-metrics{gap:18px}
  .hero-metrics div{min-width:44%}
  .footer-grid{grid-template-columns:1fr}
  .sticky-inner{justify-content:center;text-align:center}
  .coupon{padding:22px 18px}
  .cta-band{padding:26px 18px}
  .fab{bottom:104px;width:54px;height:54px}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --bg-deep:#03150D;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-soft:rgba(245,158,11,.28);
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#C9D8CE;
  --muted-2:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-gold:0 12px 32px rgba(245,158,11,.22);
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  padding-bottom:86px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-light);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold)}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.28;font-weight:700;color:var(--text)}
p{margin:0 0 14px}
ul,ol{margin:0 0 16px;padding-left:20px}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}
.section{padding:64px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--deep{background:var(--bg-deep)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px 14px;background:rgba(245,158,11,.07);margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,3.2vw,2.15rem);margin-bottom:12px}
.section-lead{color:var(--muted);max-width:780px;margin-bottom:34px;font-size:1.02rem}
.text-gold{color:var(--gold-light)}
.text-muted-soft{color:var(--muted)}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#051F14;font-weight:800;font-size:.95rem;letter-spacing:-.5px;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:.96rem;color:var(--text);font-weight:700}
.brand-text span{font-size:.66rem;color:var(--muted-2);letter-spacing:.1em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0 0 0 12px;padding:0;flex:1}
.nav-menu a{
  display:block;padding:9px 14px;border-radius:var(--radius-pill);
  color:var(--muted);font-size:.9rem;font-weight:500;white-space:nowrap;
}
.nav-menu a:hover{color:var(--text);background:var(--surface-2)}
.nav-menu a.active{color:var(--gold-light);background:rgba(245,158,11,.12);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-light);
  width:42px;height:42px;border-radius:12px;font-size:1.05rem;cursor:pointer;margin-left:auto;
}

/* ===== Buttons ===== */
.btn-ghost{
  border:1px solid var(--line);color:var(--gold-light);background:transparent;
  padding:9px 18px;border-radius:var(--radius-pill);font-size:.88rem;font-weight:600;
  display:inline-flex;align-items:center;gap:7px;transition:all var(--t);cursor:pointer;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-light);border-color:var(--gold)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#04240F;border:none;padding:11px 22px;border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:700;display:inline-flex;align-items:center;gap:7px;
  box-shadow:var(--shadow-gold);transition:transform var(--t),box-shadow var(--t);cursor:pointer;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);color:#04240F}
.btn-gold:active{transform:translateY(0)}
.btn-line{
  border:1px solid rgba(255,255,255,.22);background:var(--surface);
  color:var(--text);padding:11px 22px;border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:600;display:inline-flex;align-items:center;gap:7px;transition:all var(--t);cursor:pointer;
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(245,158,11,.08)}

/* ===== Hero (dạng bảng tổng hợp) ===== */
.page-hero{
  position:relative;overflow:hidden;padding:66px 0 58px;
  background:
    linear-gradient(115deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.88) 48%,rgba(11,46,30,.80) 100%),
    url('/assets/images/8812d5deffff014a.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 85% 12%,rgba(245,158,11,.16),transparent 58%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb-line{font-size:.8rem;color:var(--muted-2);margin-bottom:18px}
.breadcrumb-line a{color:var(--muted-2)}
.breadcrumb-line a:hover{color:var(--gold-light)}
.hero-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:38px;align-items:start}
.doc-cover{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(160deg,rgba(11,46,30,.95),rgba(3,21,13,.98));
  box-shadow:var(--shadow);
}
.doc-cover img{width:100%;aspect-ratio:4/3;object-fit:cover}
.doc-cover-body{padding:18px 20px 22px}
.doc-cover-body strong{display:block;font-size:1rem;color:var(--gold-light)}
.doc-cover-body span{font-size:.82rem;color:var(--muted-2)}
.page-hero h1{font-size:clamp(1.6rem,3.6vw,2.5rem);margin-bottom:16px;text-align:left}
.hero-intro{color:var(--muted);font-size:1.02rem;max-width:660px;margin-bottom:22px}
.toc-block{margin:0 0 24px;border-top:1px dashed var(--line-soft);padding-top:20px}
.toc-block h2{font-size:1rem;color:var(--gold-light);margin-bottom:12px;font-weight:700}
.toc-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}
.toc-list li{display:flex;gap:10px;font-size:.88rem;color:var(--muted);align-items:flex-start}
.toc-list li i{color:var(--gold);font-size:.7rem;margin-top:6px}
.lead-form{
  background:linear-gradient(160deg,rgba(11,46,30,.92),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
}
.lead-form h3{font-size:1.05rem;margin-bottom:6px}
.lead-form p.hint{font-size:.84rem;color:var(--muted-2);margin-bottom:14px}
.form-row{display:flex;gap:10px;flex-wrap:wrap}
.form-row input{
  flex:1 1 220px;min-width:0;background:rgba(255,255,255,.06);
  border:1px solid var(--line-soft);border-radius:var(--radius-pill);
  color:var(--text);padding:12px 18px;font-size:.9rem;transition:border-color var(--t),background var(--t);
}
.form-row input::placeholder{color:#8FA394}
.form-row input:focus{border-color:var(--gold);background:rgba(245,158,11,.08);outline:none}
.form-note{font-size:.78rem;color:var(--muted-2);margin:12px 0 0}
.form-msg{font-size:.85rem;color:var(--gold-light);margin-top:10px;display:none}

/* ===== Stat strip ===== */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(245,158,11,.10),rgba(255,255,255,.02));
  padding:24px;
}
.stat-item strong{display:block;font-size:clamp(1.2rem,2.6vw,1.65rem);color:var(--gold-light);line-height:1.15}
.stat-item span{font-size:.82rem;color:var(--muted)}
.stat-item em{display:block;font-style:normal;font-size:.74rem;color:var(--muted-2);margin-top:4px}

/* ===== Cards ===== */
.promo-card{
  height:100%;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  padding:24px;transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  display:flex;flex-direction:column;
}
.promo-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:0 18px 40px rgba(245,158,11,.16)}
.promo-card .p-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#04240F;
  font-size:1.1rem;margin-bottom:16px;
}
.promo-card h3{font-size:1.08rem;margin-bottom:8px}
.promo-card p{color:var(--muted);font-size:.92rem;margin-bottom:14px}
.promo-card .p-foot{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--gold-light);
  border:1px solid var(--line);border-radius:var(--radius-pill);padding:4px 11px;
  background:rgba(245,158,11,.08);
}
.tag--red{color:#FCA5A5;border-color:rgba(220,38,38,.4);background:rgba(220,38,38,.12)}
.tag--green{color:#A7F3D0;border-color:rgba(16,185,129,.35);background:rgba(16,185,129,.10)}

/* ===== Table ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.02)}
table.data-table{width:100%;border-collapse:collapse;min-width:620px}
table.data-table th,table.data-table td{padding:14px 18px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line-soft)}
table.data-table thead th{background:rgba(245,158,11,.10);color:var(--gold-light);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
table.data-table tbody tr:last-child td{border-bottom:none}
table.data-table tbody tr:hover{background:rgba(255,255,255,.03)}
table.data-table td strong{color:var(--gold-light)}

/* ===== Steps ===== */
.step-list{list-style:none;counter-reset:step;margin:0;padding:0}
.step-list li{
  counter-increment:step;position:relative;padding:0 0 22px 56px;
  border-left:1px solid var(--line-soft);margin-left:18px;
}
.step-list li:last-child{border-left-color:transparent;padding-bottom:0}
.step-list li::before{
  content:counter(step);position:absolute;left:-19px;top:-4px;
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#04240F;
  font-weight:800;font-size:.9rem;box-shadow:var(--shadow-gold);
}
.step-list li h3{font-size:1rem;margin-bottom:6px}
.step-list li p{color:var(--muted);font-size:.9rem;margin:0}

/* ===== Payment badges ===== */
.pay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
.pay-item{
  display:flex;align-items:center;gap:12px;padding:13px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--surface);font-size:.88rem;
}
.pay-item i{color:var(--gold-light);font-size:1.05rem;width:22px;text-align:center}
.pay-item span{color:var(--muted)}

/* ===== Channel matrix ===== */
.channel-card{
  display:block;height:100%;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;background:linear-gradient(160deg,rgba(11,46,30,.85),rgba(5,31,20,.92));
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 18px 40px rgba(245,158,11,.16);color:inherit}
.channel-card h3{font-size:1.05rem;color:var(--gold-light)}
.channel-card p{color:var(--muted);font-size:.9rem;margin-bottom:0}
.channel-card .c-more{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:.82rem;font-weight:700;color:var(--gold-light)}

/* ===== Quote ===== */
.quote-card{
  border-left:3px solid var(--gold);background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:18px 20px;height:100%;
}
.quote-card p{font-size:.92rem;color:var(--muted);font-style:italic}
.quote-card footer{font-size:.8rem;color:var(--muted-2)}

/* ===== CMS list ===== */
.news-card{
  height:100%;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:var(--surface);padding:20px;transition:border-color var(--t),transform var(--t);
  display:flex;flex-direction:column;
}
.news-card:hover{border-color:var(--gold);transform:translateY(-4px)}
.news-card h3{font-size:1rem;margin-bottom:8px}
.news-card h3 a{color:var(--text)}
.news-card h3 a:hover{color:var(--gold-light)}
.news-card p{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.news-meta{margin-top:auto;display:flex;gap:14px;font-size:.76rem;color:var(--muted-2);flex-wrap:wrap}
.empty-note{color:var(--muted-2);font-size:.92rem;padding:18px 0}

/* ===== FAQ ===== */
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:var(--surface);margin-bottom:12px;overflow:hidden;transition:border-color var(--t);
}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:.98rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.75rem;color:var(--gold-light);transition:transform var(--t)}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:.92rem}

/* ===== CTA band ===== */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:58px 0;
  background:linear-gradient(115deg,rgba(5,31,20,.94),rgba(11,46,30,.82)),
    url('/assets/images/725fcb53ac539ddb.jpg') center/cover no-repeat;
}
.cta-band .cta-inner{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;position:relative;z-index:2}
.cta-band h2{font-size:clamp(1.35rem,2.8vw,1.95rem);margin-bottom:10px}
.cta-band p{color:var(--muted);margin:0}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ===== Footer ===== */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.site-footer p{color:var(--muted);font-size:.88rem}
.site-footer h4{font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{color:var(--muted);font-size:.88rem}
.site-footer ul a:hover{color:var(--gold-light)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.8rem;color:var(--muted-2);
}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--red);color:#FCA5A5;font-size:.72rem;font-weight:800;margin-right:10px;flex-shrink:0;
}

/* ===== FAB ===== */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#1B3D2B,#04180F 70%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  color:var(--gold-light);font-size:1.2rem;opacity:.85;
  animation:fabFloat 3.2s ease-in-out infinite;
  transition:transform var(--t),opacity var(--t),box-shadow var(--t);
}
.fab-support:hover{transform:scale(1.1);opacity:1;color:var(--gold-light);box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab-support:hover i{transform:rotate(360deg)}
.fab-support i{transition:transform .5s ease}
.fab-support:active{transform:scale(.94) translateY(3px)}
.fab-support .fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px rgba(255,255,255,.9);
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ===== Sticky bottom CTA ===== */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(3,21,13,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:12px 0;
}
.sticky-cta-inner{display:flex;align-items:center;gap:18px;justify-content:space-between}
.sticky-cta-text strong{display:block;font-size:.92rem;color:var(--gold-light)}
.sticky-cta-text span{font-size:.78rem;color:var(--muted-2)}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-layout{grid-template-columns:1fr;gap:30px}
  .doc-cover{max-width:460px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav-toggle{display:block}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(4,24,15,.99);border:1px solid var(--line);border-radius:var(--radius);
    padding:12px;margin:0;gap:4px;display:none;box-shadow:var(--shadow);
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 16px;border-radius:var(--radius-sm)}
  .nav-actions .btn-ghost{display:none}
  .section{padding:52px 0}
  .toc-list{grid-template-columns:1fr}
  .cta-band .cta-inner{grid-template-columns:1fr}
  .cta-band .cta-actions{justify-content:flex-start}
}
@media (max-width:768px){
  body{font-size:15.5px;padding-bottom:104px}
  .nav-inner{min-height:64px;gap:12px}
  .brand-text span{display:none}
  .stat-strip{grid-template-columns:1fr 1fr;padding:18px}
  .pay-grid{grid-template-columns:1fr}
  .sticky-cta-inner{flex-direction:column;align-items:stretch;gap:10px;text-align:left}
  .sticky-cta .btn-gold{width:100%;justify-content:center}
  .fab-support{bottom:124px;width:52px;height:52px}
}
@media (max-width:520px){
  .container{padding:0 14px}
  .section{padding:44px 0}
  .page-hero{padding:48px 0 44px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:6px}
  .promo-card,.channel-card,.lead-form{padding:18px}
  table.data-table th,table.data-table td{padding:12px 14px}
}

/* 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}