/* roulang page: index */
:root{
  --jade-950:#051F14;
  --jade-900:#0B2E1E;
  --jade-850:#0F3524;
  --jade-800:#12402A;
  --gold-300:#FCD34D;
  --gold-400:#FBBF24;
  --gold-500:#F59E0B;
  --gold-600:#D97706;
  --flame:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --slate:#94A3B8;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --radius-lg:22px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-card:0 22px 48px -28px rgba(0,0,0,.95);
  --shadow-gold:0 12px 32px -12px rgba(245,158,11,.55);
  --gold-grad:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#D97706 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--jade-950);
  color:var(--ivory);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4{line-height:1.25;font-weight:700;letter-spacing:-.2px}
p{line-height:1.68}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,31,20,.9);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--gold-grad);color:#051F14;font-size:16px;box-shadow:var(--shadow-gold);flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--gold-300);line-height:1.2;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--olive);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--mint);opacity:.85;transition:all .22s ease;white-space:nowrap;
}
.nav-link:hover{opacity:1;color:#fff;background:rgba(245,158,11,.12)}
.nav-link.is-active{opacity:1;color:#051F14;background:var(--gold-grad);font-weight:700}
.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(245,158,11,.08);cursor:pointer;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;flex-shrink:0;transition:.2s;
}
.nav-toggle:hover{background:rgba(245,158,11,.18)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--gold-300);border-radius:2px;transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;flex-direction:column;padding:10px 20px 20px;gap:6px;border-top:1px solid var(--line-soft);background:rgba(5,31,20,.99)}
.mobile-nav.is-open{display:flex}
.mobile-nav a{
  padding:13px 16px;border-radius:12px;border:1px solid var(--line-soft);
  font-size:15px;color:var(--mint);transition:.2s;
}
.mobile-nav a:hover{border-color:var(--line);background:rgba(245,158,11,.1);color:#fff}
.mobile-nav a.is-active{background:var(--gold-grad);color:#051F14;font-weight:700;border-color:transparent}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}
.btn-gold{background:var(--gold-grad);color:#051F14;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(245,158,11,.7)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-300)}
.btn-ghost:hover{background:rgba(245,158,11,.14);border-color:var(--gold-400)}
.btn-outline{background:rgba(11,46,30,.55);border-color:var(--line);color:var(--ivory)}
.btn-outline:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(245,158,11,.1)}
.btn-lg{padding:15px 30px;font-size:15px}

/* ============ SHARED ============ */
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2))}
.section-dark{background:var(--jade-900)}
.section-line{border-top:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:1.4px;color:var(--gold-400);
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(245,158,11,.08);
}
.section-head{max-width:760px;margin-bottom:38px;text-align:left}
.section-head h2{font-size:clamp(23px,3.1vw,34px);margin:16px 0 12px;color:var(--ivory)}
.section-head h2 em{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{color:var(--mint);opacity:.85;font-size:15.5px}
.card{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  background:linear-gradient(165deg,rgba(18,64,42,.55),rgba(5,31,20,.92));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;color:var(--gold-300);
  border:1px solid var(--line);background:rgba(245,158,11,.1);
}
.tag-hot{color:#FFF1F2;border-color:rgba(220,38,38,.5);background:rgba(220,38,38,.22)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:54px 0 50px;border-bottom:1px solid var(--line-soft)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.22}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(120% 90% at 10% 0%,rgba(245,158,11,.18),transparent 55%),
             linear-gradient(180deg,rgba(5,31,20,.7) 0%,rgba(5,31,20,.97) 88%);
}
.hero-inner{position:relative;z-index:1}
.hero-head{max-width:860px}
.hero h1{
  font-size:clamp(27px,4.2vw,46px);
  font-weight:800;margin:20px 0 18px;line-height:1.2;
  background:linear-gradient(120deg,#FFFFFF 20%,#FCD34D 70%,#F59E0B 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:var(--mint);opacity:.9;max-width:780px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.icon-matrix{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-top:40px}
.matrix-tile{
  display:flex;flex-direction:column;gap:9px;padding:18px 15px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(15,53,36,.92),rgba(5,31,20,.72));
  transition:transform .25s ease,border-color .25s ease;
}
.matrix-tile:hover{border-color:var(--gold-400);transform:translateY(-4px)}
.matrix-tile i{font-size:18px;color:var(--gold-400)}
.matrix-tile strong{font-size:13.5px;font-weight:600;line-height:1.38;color:var(--ivory)}
.matrix-tile span{font-size:11.5px;color:var(--olive)}
.status-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;margin-top:28px;
  padding:15px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(11,46,30,.6);font-size:13.5px;color:var(--mint);
}
.status-bar em{font-style:normal;display:inline-flex;align-items:center;gap:9px}
.pulse{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.2);display:inline-block}

/* ============ STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.stat-card{
  padding:24px 20px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(18,64,42,.6),rgba(5,31,20,.94));
  transition:transform .25s ease,border-color .25s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--gold-400)}
.stat-card b{
  display:block;font-size:30px;font-weight:800;line-height:1.1;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card span{display:block;margin-top:8px;font-size:13px;color:var(--mint);opacity:.85}

/* ============ SAFETY ============ */
.two-col{display:grid;grid-template-columns:0.95fr 1.05fr;gap:48px;align-items:start}
.safety-list{display:flex;flex-direction:column;gap:14px}
.safety-item{
  display:flex;gap:16px;padding:20px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(15,53,36,.5);
  transition:border-color .25s ease,transform .25s ease;
}
.safety-item:hover{border-color:var(--line);transform:translateX(4px)}
.safety-item i{
  flex-shrink:0;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);color:var(--gold-400);font-size:17px;
}
.safety-item h3{font-size:15.5px;margin-bottom:5px}
.safety-item p{font-size:13.8px;color:var(--mint);opacity:.82}

/* ============ CHECKLIST ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.check-item{
  display:flex;gap:14px;padding:18px 20px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(11,46,30,.55);
}
.check-item i{color:var(--gold-400);font-size:16px;margin-top:4px}
.check-item strong{display:block;font-size:15px;margin-bottom:4px}
.check-item p{font-size:13.6px;color:var(--mint);opacity:.8}

/* ============ BADGES ============ */
.badge-row{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;
  padding:28px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(18,64,42,.5),rgba(5,31,20,.9));
}
.badge-cell{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.badge-cell i{font-size:24px;color:var(--gold-400)}
.badge-cell strong{font-size:13.5px;font-weight:700}
.badge-cell span{font-size:11.5px;color:var(--olive)}

/* ============ SERVICE MATRIX ============ */
.matrix-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.service-card h3{font-size:17px;margin:14px 0 10px}
.service-card p{font-size:14px;color:var(--mint);opacity:.82}
.service-card i.lead-icon{font-size:20px;color:var(--gold-400)}

/* ============ APP EXPERIENCE ============ */
.exp-block{
  display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;
  padding:32px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(18,64,42,.5),rgba(5,31,20,.92));
  margin-bottom:20px;
}
.exp-block.reverse .exp-media{order:-1}
.exp-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft)}
.exp-media img{width:100%;height:280px;object-fit:cover;transition:transform .5s ease}
.exp-block:hover .exp-media img{transform:scale(1.04)}
.exp-block h3{font-size:19px;margin:12px 0 12px}
.exp-block p{font-size:14.6px;color:var(--mint);opacity:.85}
.exp-list{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.exp-list li{display:flex;gap:10px;font-size:13.8px;color:var(--mint);opacity:.88}
.exp-list li i{color:var(--gold-400);margin-top:4px;font-size:12px}

/* ============ COMPARE TABLE ============ */
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--line);background:rgba(11,46,30,.5)}
table.compare{width:100%;min-width:640px;border-collapse:collapse;font-size:14.5px}
table.compare thead th{
  padding:17px 20px;text-align:left;font-size:12.5px;text-transform:uppercase;
  letter-spacing:1px;color:var(--gold-400);background:rgba(245,158,11,.08);
  border-bottom:1px solid var(--line);font-weight:700;white-space:nowrap;
}
table.compare tbody td{padding:16px 20px;border-bottom:1px solid var(--line-soft);color:var(--mint);vertical-align:middle}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare tbody td:first-child{color:var(--ivory);font-weight:600}
table.compare tbody tr:hover{background:rgba(245,158,11,.05)}
.cell-good{color:#6EE7B7 !important;font-weight:600}
.cell-bad{color:#FCA5A5 !important}
.reco-row{background:rgba(245,158,11,.1)}

/* ============ MILESTONES ============ */
.timeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;position:relative}
.tl-item{padding:22px 18px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(15,53,36,.5);position:relative}
.tl-item::before{content:'';position:absolute;top:-1px;left:18px;right:18px;height:1px;background:linear-gradient(90deg,var(--gold-500),transparent)}
.tl-item b{display:block;font-size:19px;font-weight:800;color:var(--gold-300);margin-bottom:8px}
.tl-item strong{display:block;font-size:14px;margin-bottom:6px}
.tl-item p{font-size:13px;color:var(--mint);opacity:.78}

/* ============ BOUNDARY ============ */
.boundary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.boundary-card{padding:24px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(11,46,30,.55)}
.boundary-card i{font-size:19px;color:var(--gold-400)}
.boundary-card h3{font-size:16px;margin:12px 0 9px}
.boundary-card p{font-size:13.8px;color:var(--mint);opacity:.82}

/* ============ NEWS (CMS) ============ */
.news-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}
.news-main{display:flex;flex-direction:column;gap:14px}
.news-item{
  display:block;padding:22px 24px;border-radius:var(--radius);border:1px solid var(--line-soft);
  background:linear-gradient(150deg,rgba(15,53,36,.62),rgba(5,31,20,.9));
  transition:border-color .25s ease,transform .25s ease;
}
.news-item:hover{border-color:var(--gold-400);transform:translateX(5px)}
.news-item h3{font-size:16.5px;margin:9px 0 8px;color:var(--ivory)}
.news-item p{font-size:13.8px;color:var(--mint);opacity:.8}
.news-item time{display:block;margin-top:11px;font-size:12px;color:var(--olive)}
.news-side{padding:24px;border-radius:var(--radius-lg);border:1px solid var(--line);background:rgba(11,46,30,.6)}
.news-side h3{font-size:15px;color:var(--gold-300);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line-soft)}
.side-item{display:block;padding:12px 0;border-bottom:1px solid var(--line-soft);transition:.2s}
.side-item:last-child{border-bottom:none}
.side-item:hover{color:var(--gold-300)}
.side-item strong{display:block;font-size:14px;font-weight:600;line-height:1.45}
.side-item span{font-size:11.5px;color:var(--olive)}
.empty-note{font-size:14px;color:var(--mint);opacity:.7;padding:20px;border:1px dashed var(--line);border-radius:var(--radius)}

/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.review-card{padding:26px;border-radius:var(--radius-lg);border:1px solid var(--line);background:linear-gradient(160deg,rgba(18,64,42,.5),rgba(5,31,20,.92))}
.review-stars{color:var(--gold-400);font-size:13px;margin-bottom:14px;letter-spacing:2px}
.review-card p{font-size:14.4px;color:var(--mint);opacity:.88}
.review-author{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft)}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--gold-grad);color:#051F14;font-weight:800;font-size:14px}
.review-author strong{display:block;font-size:14px}
.review-author span{font-size:11.5px;color:var(--olive)}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(11,46,30,.5);overflow:hidden;transition:border-color .25s}
.faq-item[open]{border-color:var(--line);background:rgba(15,53,36,.6)}
.faq-item summary{
  cursor:pointer;padding:19px 22px;font-size:15.5px;font-weight:600;color:var(--ivory);
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;font-size:12px;color:var(--gold-400);transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;font-size:14.4px;color:var(--mint);opacity:.85}

/* ============ CATEGORY ENTRY ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.cat-card{
  display:block;padding:28px 26px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(150deg,rgba(18,64,42,.6),rgba(5,31,20,.94));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--gold-400);box-shadow:var(--shadow-card)}
.cat-card i{font-size:22px;color:var(--gold-400)}
.cat-card h3{font-size:18px;margin:16px 0 10px}
.cat-card p{font-size:14px;color:var(--mint);opacity:.82}
.cat-card span.more{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:13.5px;font-weight:600;color:var(--gold-300)}

/* ============ CTA FORM ============ */
.cta-layout{display:grid;grid-template-columns:1.05fr 0.95fr;gap:46px;align-items:start}
.cta-list{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.cta-list li{display:flex;gap:12px;font-size:14.4px;color:var(--mint);opacity:.88}
.cta-list li i{color:var(--gold-400);margin-top:5px;font-size:13px}
.lead-form{
  padding:30px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(18,64,42,.62),rgba(5,31,20,.95));
  box-shadow:var(--shadow-card);
}
.lead-form h3{font-size:18px;margin-bottom:8px}
.lead-form .form-sub{font-size:13.5px;color:var(--mint);opacity:.78;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--gold-300);margin-bottom:7px;letter-spacing:.3px}
.field input,.field select{
  width:100%;padding:13px 16px;border-radius:12px;border:1px solid var(--line-soft);
  background:rgba(5,31,20,.75);color:var(--ivory);font-size:14.5px;transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:rgba(209,250,229,.35)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold-400);box-shadow:0 0 0 3px rgba(245,158,11,.15);
}
.form-note{font-size:12px;color:var(--olive);margin-top:14px;line-height:1.6}
.form-msg{
  display:none;margin-top:16px;padding:14px 16px;border-radius:12px;font-size:13.5px;
  border:1px solid rgba(34,197,94,.4);background:rgba(34,197,94,.12);color:#BBF7D0;
}
.form-msg.is-visible{display:block}

/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(11,46,30,.7),rgba(5,31,20,1))}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;
  padding:60px 0 44px;
}
.footer-brand p{font-size:13.8px;color:var(--mint);opacity:.75;margin-top:18px;max-width:340px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.footer-pay span{
  font-size:11.5px;font-weight:600;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-300);background:rgba(245,158,11,.08);
}
.footer-col h4{font-size:12.5px;text-transform:uppercase;letter-spacing:1.2px;color:var(--gold-400);margin-bottom:18px}
.footer-col a{display:block;font-size:14px;color:var(--mint);opacity:.78;padding:6px 0;transition:.2s}
.footer-col a:hover{opacity:1;color:var(--gold-300);transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--line-soft);padding:20px 0}
.footer-bottom-inner{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--olive)}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-300);font-size:11px;font-weight:800;
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#1A5636 0%,#051F14 62%);
  border:2px solid var(--gold-500);
  box-shadow:0 8px 28px rgba(245,158,11,.38);
  color:var(--gold-300);font-size:21px;opacity:.85;
  animation:fabFloat 4.2s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .3s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 12px 36px rgba(245,158,11,.6)}
.fab:hover i{transform:rotate(360deg)}
.fab i{transition:transform .6s cubic-bezier(.4,0,.2,1)}
.fab:active{transform:scale(.94) translateY(3px)}
.fab-badge{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .icon-matrix{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .timeline{grid-template-columns:repeat(3,minmax(0,1fr))}
  .badge-row{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .two-col,.cta-layout,.news-layout{grid-template-columns:1fr;gap:34px}
  .exp-block,.exp-block.reverse{grid-template-columns:1fr;gap:22px}
  .exp-block.reverse .exp-media{order:0}
  .matrix-3,.cat-grid,.review-grid,.boundary{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:44px 0 34px}
  .section{padding:58px 0}
}
@media (max-width:768px){
  .header-inner{height:66px;gap:10px}
  .brand-text strong{font-size:13.5px;white-space:normal;max-width:130px}
  .brand-text em{display:none}
  .icon-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .check-grid,.matrix-3,.cat-grid,.review-grid,.boundary,.timeline{grid-template-columns:1fr}
  .badge-row{grid-template-columns:repeat(2,minmax(0,1fr));padding:22px}
  .section{padding:48px 0}
  .card,.lead-form,.news-side{padding:22px}
  .status-bar{border-radius:var(--radius);font-size:12.8px;gap:10px 18px}
  .hero{padding:38px 0 40px}
  .fab{bottom:84px;width:52px;height:52px;font-size:19px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .btn{padding:10px 16px;font-size:13px}
  .btn-lg{padding:13px 22px;font-size:14px}
  .header-cta .btn-ghost{display:none}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom-inner{font-size:11.8px}
  .stat-card b{font-size:25px}
  .exp-media img{height:210px}
}

/* roulang page: article */
:root{
  --jade-950:#051F14;
  --jade-900:#0B2E1E;
  --jade-850:#0F3524;
  --jade-800:#12402A;
  --gold-300:#FCD34D;
  --gold-400:#FBBF24;
  --gold-500:#F59E0B;
  --gold-600:#D97706;
  --flame:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --slate:#94A3B8;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --radius-lg:22px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-card:0 22px 48px -28px rgba(0,0,0,.95);
  --shadow-gold:0 12px 32px -12px rgba(245,158,11,.55);
  --gold-grad:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#D97706 100%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--jade-950);
  color:var(--ivory);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}
::selection{background:rgba(245,158,11,.35);color:#fff}
:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,31,20,.9);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--gold-grad);color:#051F14;font-size:16px;box-shadow:var(--shadow-gold);flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--gold-300);line-height:1.2;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--olive);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--mint);opacity:.85;transition:all .22s ease;white-space:nowrap;
}
.nav-link:hover{opacity:1;color:#fff;background:rgba(245,158,11,.12)}
.nav-link.is-active{opacity:1;color:#051F14;background:var(--gold-grad);font-weight:700}
.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(245,158,11,.08);cursor:pointer;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;flex-shrink:0;transition:.2s;
}
.nav-toggle:hover{background:rgba(245,158,11,.18)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--gold-300);border-radius:2px;transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;flex-direction:column;padding:10px 20px 20px;gap:6px;border-top:1px solid var(--line-soft);background:rgba(5,31,20,.99)}
.mobile-nav.is-open{display:flex}
.mobile-nav a{
  padding:13px 16px;border-radius:12px;border:1px solid var(--line-soft);
  font-size:15px;color:var(--mint);transition:.2s;
}
.mobile-nav a:hover{border-color:var(--line);background:rgba(245,158,11,.1);color:#fff}
.mobile-nav a.is-active{background:var(--gold-grad);color:#051F14;font-weight:700;border-color:transparent}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}
.btn-gold{background:var(--gold-grad);color:#051F14;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(245,158,11,.7)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-300)}
.btn-ghost:hover{background:rgba(245,158,11,.14);border-color:var(--gold-400)}
.btn-outline{background:rgba(11,46,30,.55);border-color:var(--line);color:var(--ivory)}
.btn-outline:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(245,158,11,.1)}
.btn-lg{padding:15px 30px;font-size:15px}

/* ============ SHARED ============ */
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2))}
.section-dark{background:var(--jade-900)}
.section-line{border-top:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:1.4px;color:var(--gold-400);
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(245,158,11,.08);
}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,3.1vw,34px);margin:16px 0 12px;color:var(--ivory);line-height:1.3}
.section-head h2 em{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{color:var(--mint);opacity:.85;font-size:15.5px}
.card{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  background:linear-gradient(165deg,rgba(18,64,42,.55),rgba(5,31,20,.92));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;color:var(--gold-300);
  border:1px solid var(--line);background:rgba(245,158,11,.1);
}
.tag-hot{color:#FFF1F2;border-color:rgba(220,38,38,.5);background:rgba(220,38,38,.22)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}

/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;overflow:hidden;padding:44px 0 52px;
  border-bottom:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(11,46,30,.7),rgba(5,31,20,.35));
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/a728bd46e3f24c64.jpg');
  background-size:cover;background-position:center;opacity:.16;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 320px at 88% 20%,rgba(245,158,11,.16),transparent 70%);
}
.article-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--slate);margin-bottom:20px}
.crumbs a{color:var(--mint);opacity:.8;transition:.2s}
.crumbs a:hover{opacity:1;color:var(--gold-300)}
.crumbs i{font-size:9px;opacity:.6}
.article-title{
  font-size:clamp(26px,4vw,44px);line-height:1.24;font-weight:800;letter-spacing:-.4px;
  max-width:920px;color:var(--ivory);margin:16px 0 18px;
}
.article-lead{max-width:760px;color:var(--mint);opacity:.9;font-size:16px;line-height:1.7}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;
  margin-top:22px;font-size:13px;color:var(--slate);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--gold-400)}
.article-cover{
  margin-top:34px;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);position:relative;
}
.article-cover img{width:100%;height:clamp(220px,38vw,420px);object-fit:cover}
.article-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 24px 18px;font-size:13.5px;color:var(--ivory);
  background:linear-gradient(180deg,transparent,rgba(5,31,20,.92));
}

/* ============ METRICS ============ */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  background:linear-gradient(160deg,rgba(18,64,42,.6),rgba(5,31,20,.9));
  transition:.25s;
}
.metric:hover{border-color:rgba(245,158,11,.5);transform:translateY(-3px)}
.metric strong{display:block;font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.1;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric span{display:block;font-size:13.5px;color:var(--mint);opacity:.8;margin-top:8px}
.metric em{display:block;font-style:normal;font-size:11.5px;letter-spacing:.8px;text-transform:uppercase;color:var(--olive);margin-bottom:10px}

/* ============ BODY LAYOUT ============ */
.article-body{padding:64px 0}
.body-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.body-main{min-width:0}
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-box{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  background:linear-gradient(165deg,rgba(18,64,42,.5),rgba(5,31,20,.92));
}
.side-box h3{font-size:15px;color:var(--gold-300);margin-bottom:14px;font-weight:700}
.side-box ul li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--mint);opacity:.85;padding:7px 0;border-bottom:1px dashed var(--line-soft)}
.side-box ul li:last-child{border-bottom:none}
.side-box ul i{color:var(--gold-400);margin-top:4px;font-size:12px}

/* ============ PROSE ============ */
.prose{font-size:16.5px;color:#E7F5EE;line-height:1.75;overflow-wrap:break-word}
.prose > * + *{margin-top:18px}
.prose h2{
  font-size:clamp(21px,2.6vw,28px);color:var(--ivory);margin-top:44px;line-height:1.35;
  padding-left:16px;border-left:3px solid var(--gold-500);
}
.prose h3{font-size:19px;color:var(--gold-300);margin-top:30px;line-height:1.4}
.prose h4{font-size:16.5px;color:var(--mint);margin-top:22px}
.prose p{color:#DCEFE5}
.prose a{color:var(--gold-300);border-bottom:1px solid rgba(245,158,11,.45);transition:.2s}
.prose a:hover{color:var(--gold-400);border-color:var(--gold-400)}
.prose strong{color:#fff}
.prose ul,.prose ol{padding-left:0;display:flex;flex-direction:column;gap:10px}
.prose ul li{position:relative;padding-left:26px;color:#DCEFE5}
.prose ul li::before{content:"";position:absolute;left:6px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--gold-500)}
.prose ol{counter-reset:pr}
.prose ol li{position:relative;padding-left:36px;counter-increment:pr;color:#DCEFE5}
.prose ol li::before{
  content:counter(pr);position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:8px;
  display:grid;place-items:center;font-size:12px;font-weight:700;color:#051F14;background:var(--gold-grad);
}
.prose img{border-radius:var(--radius);border:1px solid var(--line);margin:26px 0}
.prose blockquote{
  border-left:3px solid var(--gold-500);background:rgba(245,158,11,.07);
  border-radius:0 var(--radius) var(--radius) 0;padding:18px 22px;color:var(--mint);font-style:italic;
}
.prose table{width:100%;border-collapse:collapse;margin-top:24px;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line-soft);padding:11px 14px;text-align:left}
.prose th{background:rgba(245,158,11,.12);color:var(--gold-300);font-weight:700}
.prose td{color:#DCEFE5}
.prose hr{border:none;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-lg);padding:44px 28px;text-align:left;
  background:rgba(11,46,30,.4);
}
.empty-state h2{font-size:22px;margin-bottom:10px;color:var(--gold-300)}
.empty-state p{color:var(--mint);opacity:.85;margin-bottom:22px}

/* ============ MATRIX CARDS ============ */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-card{display:flex;flex-direction:column;gap:12px}
.matrix-card .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-300);font-size:18px;
}
.matrix-card h3{font-size:17.5px;color:var(--ivory)}
.matrix-card p{font-size:14.5px;color:var(--mint);opacity:.82}
.matrix-card .mini{font-size:13px;color:var(--olive);border-top:1px dashed var(--line-soft);padding-top:12px;margin-top:auto}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border-radius:var(--radius-lg);padding:24px;border:1px solid var(--line-soft);background:rgba(11,46,30,.45)}
.compare-col.is-good{border-color:rgba(245,158,11,.45);background:linear-gradient(165deg,rgba(18,64,42,.6),rgba(5,31,20,.9))}
.compare-col h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.compare-col.is-bad h3{color:#FCA5A5}
.compare-col.is-good h3{color:var(--gold-300)}
.compare-col li{display:flex;gap:10px;font-size:14.5px;color:var(--mint);opacity:.86;padding:9px 0;border-bottom:1px dashed var(--line-soft)}
.compare-col li:last-child{border-bottom:none}

/* ============ MILESTONE / STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st}
.step{
  position:relative;border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px 20px 22px;
  background:rgba(11,46,30,.45);transition:.25s;
}
.step:hover{border-color:rgba(245,158,11,.45);transform:translateY(-3px)}
.step::before{
  counter-increment:st;content:"0" counter(st);
  display:block;font-size:13px;font-weight:800;letter-spacing:1px;color:var(--gold-400);margin-bottom:10px;
}
.step h3{font-size:16px;color:var(--ivory);margin-bottom:8px}
.step p{font-size:14px;color:var(--mint);opacity:.82}

/* ============ PROMO ============ */
.promo{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  display:grid;grid-template-columns:1.1fr .9fr;background:linear-gradient(140deg,rgba(18,64,42,.75),rgba(5,31,20,.95));
}
.promo-copy{padding:38px 34px}
.promo-copy h2{font-size:clamp(22px,2.8vw,30px);color:var(--ivory);margin:14px 0 12px;line-height:1.3}
.promo-copy p{color:var(--mint);opacity:.88;font-size:15px;margin-bottom:20px}
.promo-code{
  display:inline-flex;align-items:center;gap:12px;padding:12px 20px;border-radius:var(--radius);
  border:1px dashed var(--gold-500);background:rgba(245,158,11,.1);margin-bottom:22px;
}
.promo-code strong{font-size:20px;font-weight:800;letter-spacing:2px;background:var(--gold-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.promo-code span{font-size:12px;color:var(--olive);text-transform:uppercase;letter-spacing:1px}
.promo-media{position:relative;min-height:280px}
.promo-media img{width:100%;height:100%;object-fit:cover;opacity:.85}
.promo-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.promo-form input{
  flex:1 1 220px;min-width:0;padding:13px 18px;border-radius:999px;
  background:rgba(5,31,20,.75);border:1px solid var(--line);color:var(--ivory);font-size:14.5px;
}
.promo-form input::placeholder{color:var(--slate)}
.promo-form input:focus{border-color:var(--gold-400);outline:none;box-shadow:0 0 0 3px rgba(245,158,11,.18)}

/* ============ CHECKLIST ============ */
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.check-item{
  display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(11,46,30,.4);transition:.22s;
}
.check-item:hover{border-color:var(--line);background:rgba(245,158,11,.07)}
.check-item i{color:var(--gold-400);font-size:16px;margin-top:3px}
.check-item strong{display:block;font-size:15px;color:var(--ivory);margin-bottom:4px}
.check-item span{font-size:14px;color:var(--mint);opacity:.82}

/* ============ RELATED ============ */
.related-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-item{display:flex;flex-direction:column;gap:12px}
.related-item .thumb{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft)}
.related-item .thumb img{width:100%;height:170px;object-fit:cover;transition:transform .4s ease}
.related-item:hover .thumb img{transform:scale(1.05)}
.related-item h3{font-size:16px;color:var(--ivory);line-height:1.45}
.related-item p{font-size:13.5px;color:var(--mint);opacity:.78}
.related-item .more{font-size:13px;font-weight:700;color:var(--gold-300);margin-top:auto}

/* ============ ASSURANCE ============ */
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure-item{padding:22px 20px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(5,31,20,.6)}
.assure-item i{font-size:20px;color:var(--gold-400);margin-bottom:12px;display:block}
.assure-item strong{display:block;font-size:15px;color:var(--ivory);margin-bottom:6px}
.assure-item span{font-size:13.5px;color:var(--mint);opacity:.8}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(11,46,30,.42);overflow:hidden;transition:.25s}
.faq-item[open]{border-color:rgba(245,158,11,.45);background:linear-gradient(165deg,rgba(18,64,42,.6),rgba(5,31,20,.9))}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--ivory);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--gold-400);transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(135deg)}
.faq-item .ans{padding:0 22px 20px;font-size:14.8px;color:var(--mint);opacity:.88;line-height:1.72}

/* ============ CTA BAND ============ */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:44px 38px;text-align:center;
  background:linear-gradient(135deg,rgba(18,64,42,.85),rgba(5,31,20,.95));
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;background:radial-gradient(520px 220px at 50% 0%,rgba(245,158,11,.18),transparent 70%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,2.9vw,32px);margin:14px 0 14px;color:var(--ivory)}
.cta-band p{max-width:660px;margin:0 auto 26px;color:var(--mint);opacity:.9;font-size:15.5px}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.pay-row{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:26px}
.pay-row span{font-size:12px;font-weight:600;letter-spacing:.4px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-300);background:rgba(245,158,11,.08)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;opacity:.8;
  background:radial-gradient(circle at 32% 28%,#3B1D06,#0B2E1E 70%);
  border:2px solid var(--gold-500);color:var(--gold-300);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabFloat 3.2s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover i{animation:fabSpin .6s ease}
.fab:active{transform:scale(.95) translateY(4px)}
.fab::after{
  content:"";position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabSpin{to{transform:rotate(360deg)}}

/* ============ FOOTER ============ */
.site-footer{background:var(--jade-900);border-top:1px solid var(--line);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:42px}
.footer-brand p{color:var(--slate);font-size:14px;margin:18px 0 18px;max-width:360px;line-height:1.7}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px}
.footer-pay span{
  font-size:11.5px;font-weight:600;letter-spacing:.4px;padding:6px 13px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-300);background:rgba(245,158,11,.08);
}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--gold-300);margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:var(--mint);opacity:.75;padding:6px 0;transition:.2s}
.footer-col a:hover{opacity:1;color:var(--gold-300);transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--line-soft);padding:18px 0;background:rgba(5,31,20,.65)}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--slate)}
.age-badge{font-size:11px;font-weight:700;color:#051F14;background:var(--gold-grad);padding:3px 10px;border-radius:999px}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .body-grid{grid-template-columns:1fr;gap:36px}
  .side-stack{position:static;display:grid;grid-template-columns:1fr 1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .assure{grid-template-columns:1fr 1fr}
  .related-list{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .article-body{padding:48px 0}
  .promo{grid-template-columns:1fr}
  .promo-media{min-height:220px;order:-1}
  .compare{grid-template-columns:1fr}
  .checklist{grid-template-columns:1fr}
  .brand-text em{display:none}
  .header-inner{height:68px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .metrics{grid-template-columns:1fr}
  .matrix{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .assure{grid-template-columns:1fr}
  .related-list{grid-template-columns:1fr}
  .side-stack{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .header-cta .btn{padding:9px 14px;font-size:12.5px}
  .brand-text strong{font-size:13.5px;white-space:normal}
  .btn{width:auto}
  .article-cover img{height:200px}
  .cta-band{padding:34px 22px}
  .promo-copy{padding:28px 22px}
  .footer-bottom-inner{justify-content:flex-start}
}

/* roulang page: category1 */
:root{
  --jade-950:#051F14;
  --jade-900:#0B2E1E;
  --jade-850:#0F3524;
  --jade-800:#12402A;
  --gold-300:#FCD34D;
  --gold-400:#FBBF24;
  --gold-500:#F59E0B;
  --gold-600:#D97706;
  --flame:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --slate:#94A3B8;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --radius-lg:22px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-card:0 22px 48px -28px rgba(0,0,0,.95);
  --shadow-gold:0 12px 32px -12px rgba(245,158,11,.55);
  --gold-grad:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#D97706 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--jade-950);
  color:var(--ivory);
  line-height:1.65;
  font-size:16px;
  margin:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(245,158,11,.35);color:#fff}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,31,20,.9);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--gold-grad);color:#051F14;font-size:16px;box-shadow:var(--shadow-gold);flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--gold-300);line-height:1.2;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--olive);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--mint);opacity:.85;transition:all .22s ease;white-space:nowrap;
}
.nav-link:hover{opacity:1;color:#fff;background:rgba(245,158,11,.12)}
.nav-link:focus-visible{outline:2px solid var(--gold-300);outline-offset:2px}
.nav-link.is-active{opacity:1;color:#051F14;background:var(--gold-grad);font-weight:700}
.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(245,158,11,.08);cursor:pointer;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;flex-shrink:0;transition:.2s;
}
.nav-toggle:hover{background:rgba(245,158,11,.18)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--gold-300);border-radius:2px;transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;flex-direction:column;padding:10px 20px 20px;gap:6px;border-top:1px solid var(--line-soft);background:rgba(5,31,20,.99)}
.mobile-nav.is-open{display:flex}
.mobile-nav a{
  padding:13px 16px;border-radius:12px;border:1px solid var(--line-soft);
  font-size:15px;color:var(--mint);transition:.2s;
}
.mobile-nav a:hover{border-color:var(--line);background:rgba(245,158,11,.1);color:#fff}
.mobile-nav a.is-active{background:var(--gold-grad);color:#051F14;font-weight:700;border-color:transparent}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}
.btn-sm{padding:9px 16px;font-size:13px}
.btn-gold{background:var(--gold-grad);color:#051F14;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(245,158,11,.7)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-300)}
.btn-ghost:hover{background:rgba(245,158,11,.14);border-color:var(--gold-400)}
.btn-outline{background:rgba(11,46,30,.55);border-color:var(--line);color:var(--ivory)}
.btn-outline:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(245,158,11,.1)}
.btn-lg{padding:15px 30px;font-size:15px}

/* ============ SHARED ============ */
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2))}
.section-dark{background:var(--jade-900)}
.section-line{border-top:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:1.4px;color:var(--gold-400);
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(245,158,11,.08);
}
.section-head{max-width:760px;margin-bottom:38px;text-align:left}
.section-head h2{font-size:clamp(23px,3.1vw,34px);margin:16px 0 12px;color:var(--ivory)}
.section-head h2 em{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{color:var(--mint);opacity:.85;font-size:15.5px}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;color:var(--gold-300);
  border:1px solid var(--line);background:rgba(245,158,11,.1);
}
.tag-hot{color:#FFF1F2;border-color:rgba(220,38,38,.5);background:rgba(220,38,38,.22)}
.tag-green{color:#D1FAE5;border-color:rgba(16,185,129,.4);background:rgba(16,185,129,.16)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:56px 0 62px;border-bottom:1px solid var(--line-soft)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/a728bd46e3f24c64.jpg');
  background-size:cover;background-position:center;opacity:.26;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.86) 48%,rgba(11,46,30,.72) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(28px,4.2vw,46px);margin:18px 0 16px;letter-spacing:-.4px}
.hero h1 span{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--mint);opacity:.9;font-size:16px;max-width:620px;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;align-items:center}
.hero-note{font-size:13px;color:var(--olive);margin-top:16px;display:flex;align-items:center;gap:8px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;
  font-size:12.5px;color:var(--mint);border:1px solid var(--line-soft);background:rgba(11,46,30,.6);
}
.chip i{color:var(--gold-400);font-size:12px}

/* Coupon */
.coupon{
  position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:8px;background:linear-gradient(160deg,rgba(18,64,42,.92),rgba(5,31,20,.97));
  box-shadow:var(--shadow-card);
}
.coupon-inner{
  border:1px dashed rgba(245,158,11,.42);border-radius:var(--radius);padding:24px 22px 22px;
  background:radial-gradient(120% 90% at 50% 0%,rgba(245,158,11,.14),transparent 60%);
}
.coupon-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.coupon-label{font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--olive);font-weight:700}
.coupon-value{font-size:clamp(38px,6vw,54px);font-weight:800;letter-spacing:1px;line-height:1;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.coupon-desc{color:var(--mint);opacity:.86;font-size:14px;margin:12px 0 18px;line-height:1.6}
.coupon-code{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;
  background:rgba(5,31,20,.75);font-weight:700;letter-spacing:2px;color:var(--gold-300);font-size:15px;
}
.copy-btn{
  border:1px solid var(--line);background:rgba(245,158,11,.12);color:var(--gold-300);
  border-radius:9px;padding:6px 12px;font-size:12px;font-weight:600;cursor:pointer;transition:.2s;letter-spacing:0;
}
.copy-btn:hover{background:rgba(245,158,11,.25);color:#fff}
.coupon-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.coupon-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft)}
.coupon-pay span{
  font-size:11.5px;font-weight:600;letter-spacing:.4px;color:var(--mint);
  border:1px solid var(--line-soft);border-radius:8px;padding:5px 10px;background:rgba(11,46,30,.7);
}

/* ============ METRICS ============ */
.metrics{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.metric{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px 16px;
  background:linear-gradient(170deg,rgba(18,64,42,.5),rgba(5,31,20,.85));
  transition:border-color .25s ease,transform .25s ease;
}
.metric:hover{border-color:var(--line);transform:translateY(-3px)}
.metric-num{font-size:24px;font-weight:800;color:var(--gold-300);line-height:1.1}
.metric-label{font-size:12.5px;color:var(--mint);opacity:.78;margin-top:8px;line-height:1.45}

/* ============ FEATURE MATRIX ============ */
.matrix{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.feature{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  background:rgba(11,46,30,.42);transition:.25s ease;
}
.feature:hover{border-color:rgba(245,158,11,.5);background:rgba(18,64,42,.6);transform:translateY(-3px)}
.feature-ico{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-300);font-size:16px;margin-bottom:14px;
}
.feature h3{font-size:16px;margin-bottom:8px;color:var(--ivory)}
.feature p{font-size:14px;color:var(--mint);opacity:.82;line-height:1.65}

/* ============ RANK LIST ============ */
.rank-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-item{
  display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:16px 18px;
  background:rgba(11,46,30,.35);transition:.22s ease;
}
.rank-item:hover{border-color:rgba(245,158,11,.45);background:rgba(18,64,42,.55)}
.rank-no{font-size:15px;font-weight:800;color:var(--gold-500);letter-spacing:1px}
.rank-item h3{font-size:15.5px;margin-bottom:4px}
.rank-item p{font-size:13.5px;color:var(--mint);opacity:.78;line-height:1.55}
.rank-power{font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--olive);white-space:nowrap}
.rank-item.is-top{border-color:rgba(245,158,11,.5);background:linear-gradient(120deg,rgba(245,158,11,.14),rgba(11,46,30,.4))}
.rank-item.is-bad{border-color:rgba(220,38,38,.42);background:rgba(220,38,38,.08)}
.rank-item.is-bad .rank-no,.rank-item.is-bad .rank-power{color:#FCA5A5}
.rule-note{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  background:linear-gradient(160deg,rgba(18,64,42,.6),rgba(5,31,20,.92));
}
.rule-note h3{font-size:17px;margin-bottom:12px;color:var(--gold-300)}
.rule-note ul{display:flex;flex-direction:column;gap:11px}
.rule-note li{display:flex;gap:10px;font-size:14px;color:var(--mint);opacity:.88;line-height:1.6}
.rule-note li i{color:var(--gold-400);margin-top:4px;font-size:13px;flex-shrink:0}

/* ============ SITUATIONS ============ */
.situation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.situation{
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;
  background:rgba(11,46,30,.4);transition:.25s ease;display:flex;flex-direction:column;
}
.situation:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.situation-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.situation-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.situation:hover .situation-thumb img{transform:scale(1.06)}
.situation-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.05),rgba(5,31,20,.8))}
.situation-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:9px}
.situation-body h3{font-size:16.5px}
.situation-body p{font-size:14px;color:var(--mint);opacity:.82;line-height:1.65}
.situation-body .tag{align-self:flex-start}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line-soft);background:rgba(11,46,30,.4)}
.compare-col.is-good{border-color:rgba(16,185,129,.4);background:linear-gradient(165deg,rgba(16,185,129,.12),rgba(5,31,20,.86))}
.compare-col.is-bad{border-color:rgba(220,38,38,.4);background:linear-gradient(165deg,rgba(220,38,38,.12),rgba(5,31,20,.86))}
.compare-col h3{font-size:18px;margin-bottom:6px}
.compare-col .compare-sub{font-size:13px;color:var(--olive);margin-bottom:18px}
.compare-col ul{display:flex;flex-direction:column;gap:12px}
.compare-col li{display:flex;gap:11px;font-size:14.5px;color:var(--mint);opacity:.9;line-height:1.6}
.compare-col li i{margin-top:4px;font-size:13px;flex-shrink:0}
.compare-col.is-good li i{color:#34D399}
.compare-col.is-bad li i{color:#F87171}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:30px;display:flex;flex-direction:column;gap:26px}
.timeline::before{content:'';position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold-500),rgba(245,158,11,.06))}
.timeline-item{position:relative}
.timeline-item::before{
  content:'';position:absolute;left:-30px;top:6px;width:18px;height:18px;border-radius:50%;
  background:var(--jade-950);border:2px solid var(--gold-500);
}
.timeline-item h3{font-size:16.5px;margin-bottom:7px}
.timeline-item h3 span{color:var(--gold-400);font-weight:800;margin-right:8px}
.timeline-item p{font-size:14.5px;color:var(--mint);opacity:.84;line-height:1.68;max-width:760px}

/* ============ ASSURANCE ============ */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.assure{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  background:rgba(5,31,20,.72);transition:.25s ease;
}
.assure:hover{border-color:var(--line);transform:translateY(-3px)}
.assure i{color:var(--gold-400);font-size:19px;margin-bottom:12px;display:block}
.assure h3{font-size:15px;margin-bottom:7px}
.assure p{font-size:13.5px;color:var(--mint);opacity:.78;line-height:1.6}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(11,46,30,.4);
  transition:border-color .25s ease,background .25s ease;overflow:hidden;
}
.faq-item[open]{border-color:rgba(245,158,11,.45);background:rgba(18,64,42,.5)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--ivory);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;font-size:12px;
  color:var(--gold-400);transition:transform .25s ease;flex-shrink:0;
}
.faq-item[open] summary::after{content:'\f068'}
.faq-item summary:hover{color:var(--gold-300)}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--mint);opacity:.86;line-height:1.7}

/* ============ CTA / FORM ============ */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(150deg,rgba(18,64,42,.92),rgba(5,31,20,.96));
  padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;
  box-shadow:var(--shadow-card);
}
.cta-copy h2{font-size:clamp(22px,3vw,30px);margin:14px 0 12px}
.cta-copy p{color:var(--mint);opacity:.86;font-size:15px;line-height:1.7}
.cta-list{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.cta-list li{display:flex;gap:10px;font-size:14px;color:var(--mint);opacity:.88}
.cta-list li i{color:var(--gold-400);margin-top:4px;font-size:13px}
.lead-form{display:flex;flex-direction:column;gap:13px;background:rgba(5,31,20,.6);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px}
.field label{display:block;font-size:12.5px;font-weight:600;letter-spacing:.4px;color:var(--olive);margin-bottom:7px;text-transform:uppercase}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:rgba(11,46,30,.6);color:var(--ivory);
  font-size:14.5px;transition:.2s;
}
.field input::placeholder{color:rgba(209,250,229,.4)}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold-400);background:rgba(18,64,42,.75);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.form-note{font-size:12.5px;color:var(--olive);line-height:1.55}
.form-alert{
  display:none;border:1px solid rgba(16,185,129,.45);background:rgba(16,185,129,.14);
  color:#D1FAE5;border-radius:var(--radius-sm);padding:11px 14px;font-size:13.5px;
}
.form-alert.is-show{display:block}

/* ============ FOOTER ============ */
.site-footer{background:var(--jade-900);border-top:1px solid var(--line);margin-top:20px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding:58px 20px 36px;
}
.footer-brand p{font-size:13.5px;color:var(--mint);opacity:.75;line-height:1.7;margin-top:16px;max-width:360px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{
  font-size:11.5px;font-weight:600;color:var(--mint);border:1px solid var(--line-soft);
  border-radius:8px;padding:5px 10px;background:rgba(5,31,20,.6);
}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:1.1px;color:var(--gold-400);margin-bottom:16px}
.footer-col a{display:block;font-size:13.5px;color:var(--mint);opacity:.76;padding:6px 0;transition:.2s}
.footer-col a:hover{opacity:1;color:var(--gold-300);transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--line-soft);padding:18px 0;background:rgba(5,31,20,.6)}
.footer-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--olive)}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:999px;padding:3px 11px;
  font-size:11.5px;font-weight:700;color:var(--gold-300);background:rgba(245,158,11,.1);
}

/* ============ FAB ============ */
.fab-chip{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#FCD34D,#F59E0B 52%,#B45309 100%);
  color:#051F14;font-size:19px;border:2px solid #F59E0B;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s ease,opacity .25s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab-chip:hover{opacity:1;transform:scale(1.12)}
.fab-chip:hover i{transform:rotate(360deg);transition:transform .6s ease}
.fab-chip:active{transform:scale(.95) translateY(3px)}
.fab-chip i{transition:transform .6s ease}
.fab-dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .metrics{grid-template-columns:repeat(3,1fr)}
  .matrix,.rank-wrap{grid-template-columns:1fr;gap:30px}
  .situation-grid{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;gap:26px;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .hero{padding:40px 0 48px}
  .header-inner{height:66px;gap:10px}
  .brand-text em{display:none}
  .brand-text strong{font-size:14px}
  .compare{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .feature-grid{gap:14px}
  .rank-item{grid-template-columns:44px 1fr;gap:12px}
  .rank-power{grid-column:2;justify-self:start;margin-top:4px}
  .coupon-value{font-size:44px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .situation-grid{grid-template-columns:1fr}
  .assure-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;padding:44px 16px 28px}
  .brand-text strong{font-size:13px}
  .btn-sm{padding:8px 12px;font-size:12.5px}
  .hero h1{font-size:26px}
  .cta-band{padding:22px}
  .lead-form{padding:18px}
  .coupon-inner{padding:20px 16px}
  .fab-chip{width:52px;height:52px;bottom:5.5rem;font-size:17px}
}

/* roulang page: category2 */
:root{
  --jade-950:#051F14;
  --jade-900:#0B2E1E;
  --jade-850:#0F3524;
  --jade-800:#12402A;
  --gold-300:#FCD34D;
  --gold-400:#FBBF24;
  --gold-500:#F59E0B;
  --gold-600:#D97706;
  --flame:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --slate:#94A3B8;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --radius-lg:22px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-card:0 22px 48px -28px rgba(0,0,0,.95);
  --shadow-gold:0 12px 32px -12px rgba(245,158,11,.55);
  --gold-grad:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#D97706 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--jade-950);
  color:var(--ivory);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
html img{max-width:100%;display:block;height:auto}
html a{color:inherit;text-decoration:none}
html button,html input,html select,html textarea{font:inherit;color:inherit}
html h1,html h2,html h3,html h4,html p,html ul,html ol{margin:0}
html ul,html ol{padding:0;list-style:none}
html .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
::selection{background:rgba(245,158,11,.35);color:#fff}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,31,20,.92);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--gold-grad);color:#051F14;font-size:16px;box-shadow:var(--shadow-gold);flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--gold-300);line-height:1.2;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--olive);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--mint);opacity:.85;transition:all .22s ease;white-space:nowrap;
}
.nav-link:hover{opacity:1;color:#fff;background:rgba(245,158,11,.12)}
.nav-link.is-active{opacity:1;color:#051F14;background:var(--gold-grad);font-weight:700}
.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(245,158,11,.08);cursor:pointer;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;flex-shrink:0;transition:.2s;
}
.nav-toggle:hover{background:rgba(245,158,11,.18)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--gold-300);border-radius:2px;transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;flex-direction:column;padding:10px 20px 20px;gap:6px;border-top:1px solid var(--line-soft);background:rgba(5,31,20,.99)}
.mobile-nav.is-open{display:flex}
.mobile-nav a{padding:13px 16px;border-radius:12px;border:1px solid var(--line-soft);font-size:15px;color:var(--mint);transition:.2s}
.mobile-nav a:hover{border-color:var(--line);background:rgba(245,158,11,.1);color:#fff}
.mobile-nav a.is-active{background:var(--gold-grad);color:#051F14;font-weight:700;border-color:transparent}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}
.btn-gold{background:var(--gold-grad);color:#051F14;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(245,158,11,.7)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-300)}
.btn-ghost:hover{background:rgba(245,158,11,.14);border-color:var(--gold-400)}
.btn-outline{background:rgba(11,46,30,.55);border-color:var(--line);color:var(--ivory)}
.btn-outline:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(245,158,11,.1)}
.btn-lg{padding:15px 30px;font-size:15px}
.btn-sm{padding:9px 16px;font-size:13px}

/* ============ SHARED ============ */
.section{padding:76px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2))}
.section-dark{background:var(--jade-900)}
.section-line{border-top:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:1.4px;color:var(--gold-400);
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(245,158,11,.08);
}
.section-head{max-width:780px;margin-bottom:38px;text-align:left}
.section-head h2{font-size:clamp(23px,3.1vw,34px);margin:16px 0 12px;color:var(--ivory);line-height:1.28}
.section-head h2 em{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{color:var(--mint);opacity:.85;font-size:15.5px}
.card{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  background:linear-gradient(165deg,rgba(18,64,42,.55),rgba(5,31,20,.92));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;color:var(--gold-300);
  border:1px solid var(--line);background:rgba(245,158,11,.1);
}
.tag-hot{color:#FFF1F2;border-color:rgba(220,38,38,.5);background:rgba(220,38,38,.22)}
.tag-green{color:#D1FAE5;border-color:rgba(16,185,129,.45);background:rgba(16,185,129,.16)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:56px 0 54px;border-bottom:1px solid var(--line-soft)}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.22;filter:saturate(1.05);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.86) 48%,rgba(11,46,30,.72) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .85fr;gap:44px;align-items:start}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--olive);margin-bottom:18px}
.breadcrumb a:hover{color:var(--gold-300)}
.breadcrumb .current{color:var(--gold-300);font-weight:600}
.hero h1{
  font-size:clamp(27px,4.1vw,46px);line-height:1.2;margin:18px 0 16px;font-weight:800;letter-spacing:-.4px;
}
.hero h1 em{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--mint);opacity:.9;font-size:16.5px;max-width:640px;line-height:1.68}
.check-list{display:grid;gap:10px;margin:24px 0 26px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.6px;color:var(--mint)}
.check-list i{color:var(--gold-400);margin-top:4px;font-size:13px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-panel{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  background:linear-gradient(160deg,rgba(18,64,42,.78),rgba(5,31,20,.96));
  box-shadow:var(--shadow-card);
}
.panel-label{font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-400);font-weight:700;margin-bottom:16px}
.stat-line{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line-soft)}
.stat-line:last-of-type{border-bottom:none}
.stat-line span{font-size:13.5px;color:var(--mint);opacity:.85}
.stat-line strong{font-size:17px;color:var(--gold-300);font-weight:800;white-space:nowrap}
.panel-note{margin-top:16px;font-size:12.8px;color:var(--olive);line-height:1.6}

/* ============ METRICS ============ */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  background:linear-gradient(170deg,rgba(15,53,36,.7),rgba(5,31,20,.95));
  border-left:3px solid var(--gold-500);
}
.metric-value{font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--gold-300);line-height:1.15}
.metric-label{font-size:13.5px;color:var(--mint);opacity:.88;margin-top:8px;display:block}
.metric-foot{font-size:12px;color:var(--olive);margin-top:10px;display:block}

/* ============ SPLIT / COMPARE ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);position:relative}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.split-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:12.5px;color:var(--mint);
  background:linear-gradient(0deg,rgba(5,31,20,.95),rgba(5,31,20,0));
}
.body-copy p{color:var(--mint);opacity:.88;margin-bottom:14px;line-height:1.7}
.body-copy p:last-child{margin-bottom:0}
.compare-table{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-top:8px}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-bottom:1px solid var(--line-soft)}
.compare-row:last-child{border-bottom:none}
.compare-row > div{padding:14px 16px;font-size:13.8px}
.compare-row.head > div{background:rgba(245,158,11,.1);color:var(--gold-300);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.8px}
.compare-row .col-old{color:var(--slate)}
.compare-row .col-new{color:var(--mint);background:rgba(16,185,129,.07);font-weight:600}
.compare-row .col-key{color:var(--ivory);font-weight:600}

/* ============ DEVICE GRID ============ */
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.device-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  background:linear-gradient(165deg,rgba(18,64,42,.5),rgba(5,31,20,.94));
  display:flex;flex-direction:column;
}
.device-card h3{font-size:17px;margin:14px 0 6px;color:var(--ivory)}
.device-card .device-sub{font-size:13px;color:var(--olive);margin-bottom:16px}
.spec-list{display:grid;gap:9px;margin-top:auto}
.spec-list li{display:flex;justify-content:space-between;gap:12px;font-size:13.4px;color:var(--mint);padding-bottom:9px;border-bottom:1px dashed var(--line-soft)}
.spec-list li:last-child{border-bottom:none;padding-bottom:0}
.spec-list strong{color:var(--gold-300);font-weight:700;white-space:nowrap}

/* ============ STEPS + TIPS ============ */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.steps{display:grid;gap:18px;counter-reset:step}
.step{display:flex;gap:16px;align-items:flex-start;padding-bottom:18px;border-bottom:1px solid var(--line-soft)}
.step:last-child{border-bottom:none;padding-bottom:0}
.step-num{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;display:grid;place-items:center;
  background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-300);font-weight:800;font-size:14px;
}
.step h3{font-size:16px;margin-bottom:5px;color:var(--ivory)}
.step p{font-size:14px;color:var(--mint);opacity:.85;line-height:1.62}
.tip-list{display:grid;gap:14px}
.tip-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:14.3px;color:var(--mint);line-height:1.62;
  padding:14px 16px;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(11,46,30,.45);
}
.tip-list li i{color:var(--gold-400);margin-top:4px;font-size:13px}

/* ============ TIMELINE ============ */
.timeline{display:grid;gap:0;border-left:2px solid var(--line);margin-left:8px}
.timeline-item{position:relative;padding:0 0 24px 26px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-8px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--gold-grad);box-shadow:0 0 0 4px rgba(245,158,11,.15);
}
.timeline-item strong{display:block;font-size:14.5px;color:var(--gold-300);margin-bottom:5px}
.timeline-item p{font-size:13.8px;color:var(--mint);opacity:.85;line-height:1.6}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.trust-item{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(11,46,30,.45)}
.trust-item i{font-size:18px;color:var(--gold-400);margin-top:3px}
.trust-item h3{font-size:15px;margin-bottom:4px;color:var(--ivory)}
.trust-item p{font-size:13.5px;color:var(--mint);opacity:.85;line-height:1.6}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pay-row span{
  font-size:12.5px;font-weight:600;letter-spacing:.4px;padding:8px 14px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-300);background:rgba(245,158,11,.08);
}

/* ============ QUICK ANSWER + FAQ ============ */
.qa-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.quick-list{display:grid;gap:14px}
.quick-item{padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,rgba(18,64,42,.5),rgba(5,31,20,.9))}
.quick-item strong{display:block;font-size:15px;color:var(--gold-300);margin-bottom:6px}
.quick-item p{font-size:13.8px;color:var(--mint);opacity:.86;line-height:1.62}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(11,46,30,.45);overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 18px;font-size:15px;font-weight:600;color:var(--ivory);
  display:flex;justify-content:space-between;gap:14px;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;font-size:12px;color:var(--gold-400);transition:.2s}
.faq-item[open] summary::after{content:"\f068"}
.faq-item p{padding:0 18px 18px;font-size:14px;color:var(--mint);opacity:.87;line-height:1.68}

/* ============ CTA / FORM ============ */
.cta-panel{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;
  background:linear-gradient(140deg,rgba(18,64,42,.85),rgba(5,31,20,.96));
  box-shadow:var(--shadow-card);
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.cta-panel h2{font-size:clamp(22px,2.8vw,30px);line-height:1.3;margin:14px 0 12px}
.cta-panel p{color:var(--mint);opacity:.88;font-size:15px}
.form-grid{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:12.5px;letter-spacing:.5px;text-transform:uppercase;color:var(--gold-400);font-weight:700}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);border:1px solid var(--line-soft);
  background:rgba(5,31,20,.85);color:var(--ivory);font-size:14.5px;transition:.2s;
}
.field input::placeholder{color:var(--slate)}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold-400);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.form-note{font-size:12.3px;color:var(--olive);line-height:1.6}
.form-msg{font-size:13.5px;color:var(--gold-300);min-height:20px}

/* ============ CHANNEL MATRIX ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{
  display:flex;flex-direction:column;gap:12px;padding:26px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(165deg,rgba(18,64,42,.55),rgba(5,31,20,.94));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.channel-card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.55);box-shadow:var(--shadow-card)}
.channel-card i{font-size:20px;color:var(--gold-400)}
.channel-card h3{font-size:17px;color:var(--ivory)}
.channel-card p{font-size:13.8px;color:var(--mint);opacity:.85;line-height:1.62}
.channel-card .more{font-size:13.5px;font-weight:700;color:var(--gold-300);margin-top:auto}

/* ============ FAB ============ */
.fab-gold{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;background:var(--gold-grad);color:#051F14;font-size:20px;
  border:2px solid #F59E0B;box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s ease,opacity .25s ease;
  animation:floaty 3.4s ease-in-out infinite;
}
.fab-gold:hover{opacity:1;transform:scale(1.1)}
.fab-gold:hover i{transform:rotate(360deg)}
.fab-gold i{transition:transform .6s ease}
.fab-gold:active{transform:scale(.95) translateY(4px)}
.fab-dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #fff}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

/* ============ FOOTER ============ */
.site-footer{background:var(--jade-900);border-top:1px solid var(--line);padding-top:56px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--mint);opacity:.82;line-height:1.68}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{font-size:11.5px;font-weight:600;padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:var(--gold-300);background:rgba(245,158,11,.07)}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:1.1px;color:var(--gold-400);margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:var(--mint);opacity:.82;padding:6px 0;transition:.2s}
.footer-col a:hover{color:var(--gold-300);opacity:1;transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--line-soft);padding:18px 0;background:rgba(5,31,20,.7)}
.footer-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:12.8px;color:var(--olive)}
.age-badge{
  display:inline-grid;place-items:center;min-width:38px;height:26px;padding:0 9px;border-radius:8px;
  border:1px solid var(--line);color:var(--gold-300);font-weight:800;font-size:12px;background:rgba(245,158,11,.08);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .device-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .two-col{grid-template-columns:1fr;gap:32px}
  .qa-grid{grid-template-columns:1fr;gap:30px}
  .cta-panel{grid-template-columns:1fr;gap:28px;padding:28px}
  .channel-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:820px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .section{padding:56px 0}
  .hero{padding:40px 0 42px}
}
@media (max-width:768px){
  .trust-grid{grid-template-columns:1fr}
  .compare-row{grid-template-columns:1fr 1fr}
  .compare-row .col-key{grid-column:1 / -1;background:rgba(245,158,11,.06)}
}
@media (max-width:520px){
  .header-inner{height:66px}
  .brand-text strong{font-size:13.5px;white-space:normal;max-width:150px}
  .brand-text em{font-size:10px}
  .metrics-grid{grid-template-columns:1fr}
  .device-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .cta-panel{padding:22px}
  .fab-gold{width:50px;height:50px;font-size:18px;bottom:84px}
}

/* roulang page: category3 */
:root{
  --jade-950:#051F14;
  --jade-900:#0B2E1E;
  --jade-850:#0F3524;
  --jade-800:#12402A;
  --gold-300:#FCD34D;
  --gold-400:#FBBF24;
  --gold-500:#F59E0B;
  --gold-600:#D97706;
  --flame:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --slate:#94A3B8;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --radius-lg:22px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-card:0 22px 48px -28px rgba(0,0,0,.95);
  --shadow-gold:0 12px 32px -12px rgba(245,158,11,.55);
  --gold-grad:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#D97706 100%);
}
*,*::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',sans-serif;
  background:var(--jade-950);
  color:var(--ivory);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.2px}
button,input,select,textarea{font:inherit;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,31,20,.9);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--gold-grad);color:#051F14;font-size:16px;box-shadow:var(--shadow-gold);flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--gold-300);line-height:1.2;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--olive);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--mint);opacity:.85;transition:all .22s ease;white-space:nowrap;
}
.nav-link:hover{opacity:1;color:#fff;background:rgba(245,158,11,.12)}
.nav-link.is-active{opacity:1;color:#051F14;background:var(--gold-grad);font-weight:700}
.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(245,158,11,.08);cursor:pointer;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;flex-shrink:0;transition:.2s;
}
.nav-toggle:hover{background:rgba(245,158,11,.18)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--gold-300);border-radius:2px;transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;flex-direction:column;padding:10px 20px 20px;gap:6px;border-top:1px solid var(--line-soft);background:rgba(5,31,20,.99)}
.mobile-nav.is-open{display:flex}
.mobile-nav a{
  padding:13px 16px;border-radius:12px;border:1px solid var(--line-soft);
  font-size:15px;color:var(--mint);transition:.2s;
}
.mobile-nav a:hover{border-color:var(--line);background:rgba(245,158,11,.1);color:#fff}
.mobile-nav a.is-active{background:var(--gold-grad);color:#051F14;font-weight:700;border-color:transparent}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}
.btn-gold{background:var(--gold-grad);color:#051F14;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(245,158,11,.7)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-300)}
.btn-ghost:hover{background:rgba(245,158,11,.14);border-color:var(--gold-400)}
.btn-outline{background:rgba(11,46,30,.55);border-color:var(--line);color:var(--ivory)}
.btn-outline:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(245,158,11,.1)}
.btn-lg{padding:15px 30px;font-size:15px}
.btn-sm{padding:8px 16px;font-size:13px}

/* ============ SHARED ============ */
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2))}
.section-dark{background:var(--jade-900)}
.section-line{border-top:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:1.4px;color:var(--gold-400);
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(245,158,11,.08);
}
.section-head{max-width:760px;margin-bottom:38px;text-align:left}
.section-head h2{font-size:clamp(23px,3.1vw,34px);margin:16px 0 12px;color:var(--ivory)}
.section-head h2 em{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{color:var(--mint);opacity:.85;font-size:15.5px;margin-bottom:0}
.card{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  background:linear-gradient(165deg,rgba(18,64,42,.55),rgba(5,31,20,.92));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;color:var(--gold-300);
  border:1px solid var(--line);background:rgba(245,158,11,.1);
}
.tag-hot{color:#FFF1F2;border-color:rgba(220,38,38,.5);background:rgba(220,38,38,.22)}
.tag-mint{color:var(--mint);border-color:var(--line-soft);background:rgba(209,250,229,.07)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:56px 0 54px;border-bottom:1px solid var(--line-soft)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.28}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(5,31,20,.97) 34%,rgba(5,31,20,.72) 62%,rgba(11,46,30,.6) 100%);
}
.hero-wrap{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:40px;align-items:start}
.hero h1{font-size:clamp(28px,4.2vw,46px);margin:18px 0 16px;color:#fff}
.hero h1 span{display:block;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16.5px;color:var(--mint);opacity:.92;max-width:640px;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 30px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;border-top:1px solid var(--line-soft);padding-top:24px}
.hero-stat strong{display:block;font-size:clamp(19px,2.4vw,26px);font-weight:800;color:var(--gold-300);line-height:1.15}
.hero-stat span{display:block;font-size:12.5px;color:var(--olive);margin-top:5px;line-height:1.45}

/* HERO PANEL */
.hero-panel{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(170deg,rgba(15,53,36,.82),rgba(5,31,20,.95));
  padding:24px;box-shadow:var(--shadow-card);
}
.hero-panel h3{font-size:15px;color:var(--gold-300);margin-bottom:4px;display:flex;align-items:center;gap:8px}
.hero-panel .panel-note{font-size:12.5px;color:var(--olive);margin-bottom:18px}
.region-item{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 0;border-bottom:1px dashed var(--line-soft);font-size:13.5px;
}
.region-item:last-of-type{border-bottom:0}
.region-item b{color:var(--ivory);font-weight:600}
.region-item em{font-style:normal;color:var(--olive);font-size:12px}
.near-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;
  font-size:12.5px;color:var(--mint);border:1px solid var(--line-soft);
  background:rgba(209,250,229,.05);transition:.2s;
}
.chip:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(245,158,11,.1)}
.live-dot{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}}

/* ============ METRICS ============ */
.metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.metric{
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;
  background:linear-gradient(165deg,rgba(18,64,42,.5),rgba(5,31,20,.9));
  transition:.25s;
}
.metric:hover{border-color:rgba(245,158,11,.5);transform:translateY(-3px)}
.metric i{color:var(--gold-400);font-size:17px}
.metric strong{display:block;font-size:clamp(20px,2.6vw,28px);font-weight:800;color:var(--gold-300);margin:12px 0 4px;line-height:1.1}
.metric span{font-size:12.5px;color:var(--mint);opacity:.78;line-height:1.5}

/* ============ SERVICE MATRIX ============ */
.matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.matrix-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  background:linear-gradient(165deg,rgba(18,64,42,.55),rgba(5,31,20,.93));
  display:flex;flex-direction:column;gap:12px;transition:.25s;
}
.matrix-card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.matrix-card .mc-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.matrix-card .mc-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-300);font-size:16px;
}
.matrix-card h3{font-size:17px;color:var(--ivory)}
.matrix-card p{font-size:14px;color:var(--mint);opacity:.82;margin:0}
.matrix-card ul{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.matrix-card li{font-size:13.5px;color:var(--mint);opacity:.85;display:flex;gap:9px;align-items:flex-start;line-height:1.55}
.matrix-card li i{color:var(--gold-400);font-size:11px;margin-top:6px;flex-shrink:0}
.mc-value{font-size:22px;font-weight:800;color:var(--gold-300);line-height:1.1}

/* ============ COMPARE ============ */
.compare{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line)}
.compare thead th{
  background:rgba(245,158,11,.1);color:var(--gold-300);font-size:13px;font-weight:700;
  text-transform:uppercase;letter-spacing:.8px;padding:16px 18px;text-align:left;
}
.compare tbody td{padding:16px 18px;font-size:14px;color:var(--mint);border-top:1px solid var(--line-soft);line-height:1.6}
.compare tbody tr:nth-child(even) td{background:rgba(11,46,30,.35)}
.compare tbody td:first-child{color:var(--ivory);font-weight:600}
.compare .ok{color:#4ADE80;font-weight:600}
.compare .no{color:var(--slate)}
.compare-wrap{overflow-x:auto;border-radius:var(--radius-lg)}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold-500),rgba(245,158,11,.08))}
.tl-item{position:relative;padding:0 0 30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:6px;width:18px;height:18px;border-radius:50%;
  background:var(--jade-950);border:2px solid var(--gold-500);box-shadow:0 0 0 5px rgba(245,158,11,.1);
}
.tl-item h3{font-size:16.5px;color:var(--gold-300);margin-bottom:6px}
.tl-item p{font-size:14px;color:var(--mint);opacity:.84;margin:0}
.tl-meta{font-size:12px;color:var(--olive);letter-spacing:.6px;text-transform:uppercase;margin-bottom:6px;display:block}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(165deg,rgba(18,64,42,.5),rgba(5,31,20,.94));
  display:flex;flex-direction:column;transition:.25s;
}
.news-card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--jade-850)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:16px;line-height:1.45;color:var(--ivory)}
.news-body h3 a:hover{color:var(--gold-300)}
.news-body p{font-size:13.5px;color:var(--mint);opacity:.78;margin:0;line-height:1.6}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--olive);margin-top:auto;padding-top:8px}
.empty-note{
  border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:34px 24px;text-align:center;color:var(--mint);opacity:.8;font-size:14.5px;
}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.trust-item{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px 18px;
  background:rgba(11,46,30,.42);transition:.25s;text-align:left;
}
.trust-item:hover{border-color:var(--line);background:rgba(15,53,36,.6)}
.trust-item i{font-size:20px;color:var(--gold-400);margin-bottom:14px;display:block}
.trust-item h3{font-size:15.5px;color:var(--ivory);margin-bottom:8px}
.trust-item p{font-size:13.5px;color:var(--mint);opacity:.78;margin:0;line-height:1.6}

/* ============ QUICK ANSWERS ============ */
.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.qa-item{
  border-left:2px solid var(--gold-500);padding:4px 0 4px 18px;
}
.qa-item h3{font-size:15.5px;color:var(--gold-300);margin-bottom:6px}
.qa-item p{font-size:14px;color:var(--mint);opacity:.82;margin:0;line-height:1.65}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(11,46,30,.4);overflow:hidden;transition:.25s}
.faq-item:hover{border-color:var(--line)}
.faq-item.is-open{border-color:rgba(245,158,11,.45);background:rgba(15,53,36,.6)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:15.5px;font-weight:600;color:var(--ivory);line-height:1.5;
}
.faq-q i{color:var(--gold-400);font-size:13px;transition:transform .28s ease;flex-shrink:0}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a p{padding:0 20px 20px;font-size:14.5px;color:var(--mint);opacity:.85;margin:0;line-height:1.7}

/* ============ FORM CTA ============ */
.cta-panel{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(150deg,rgba(18,64,42,.75),rgba(5,31,20,.96));
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);
}
.cta-copy{padding:40px 36px}
.cta-copy h2{font-size:clamp(22px,2.9vw,30px);color:var(--ivory);margin:16px 0 12px}
.cta-copy p{color:var(--mint);opacity:.85;font-size:15px;margin-bottom:0}
.cta-form{padding:36px;background:rgba(5,31,20,.6);border-left:1px solid var(--line-soft)}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--olive);margin-bottom:7px;letter-spacing:.4px}
.field input,.field select{
  width:100%;padding:12px 15px;border-radius:var(--radius-sm);
  background:rgba(5,31,20,.75);border:1px solid var(--line-soft);color:var(--ivory);
  font-size:14px;transition:.2s;
}
.field input::placeholder{color:rgba(148,163,184,.7)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold-400);box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.form-note{font-size:12px;color:var(--olive);margin:12px 0 0;line-height:1.6}

/* ============ FAB ============ */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;
  background:radial-gradient(circle at 32% 28%,#1B4A33,#051F14 72%);
  border:2px solid var(--gold-500);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  color:var(--gold-300);font-size:19px;
  animation:floatY 3.2s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(3px)}
.fab i{transition:transform .5s ease}
.fab:hover i{transform:rotate(360deg)}
.fab .fab-badge{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;
}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ============ FOOTER ============ */
.site-footer{background:var(--jade-900);border-top:1px solid var(--line);margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:36px;padding:56px 0 40px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--mint);opacity:.72;line-height:1.7;margin-bottom:18px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px}
.footer-pay span{
  font-size:11.5px;padding:5px 11px;border-radius:8px;color:var(--gold-300);
  border:1px solid var(--line);background:rgba(245,158,11,.07);letter-spacing:.3px;
}
.footer-col h4{font-size:13.5px;color:var(--gold-300);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.footer-col a{display:block;font-size:13.5px;color:var(--mint);opacity:.75;padding:6px 0;transition:.2s}
.footer-col a:hover{opacity:1;color:var(--gold-300);transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--line-soft);background:rgba(5,31,20,.6)}
.footer-bottom-inner{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 20px;font-size:12.5px;color:var(--olive)}
.age-badge{
  display:inline-grid;place-items:center;min-width:34px;height:24px;padding:0 8px;
  border-radius:6px;border:1px solid var(--line);color:var(--gold-300);
  font-size:11.5px;font-weight:700;letter-spacing:.5px;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-wrap{grid-template-columns:1fr;gap:30px}
  .metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
  .matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{grid-template-columns:1fr}
  .cta-form{border-left:0;border-top:1px solid var(--line-soft)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-cta .btn-ghost{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:40px 0 42px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qa-grid{grid-template-columns:1fr}
  .cta-copy,.cta-form{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text em{display:none}
  .brand-text strong{font-size:13.5px}
  .matrix{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr 1fr}
  .compare thead th,.compare tbody td{padding:12px 13px;font-size:13px}
  .cta-copy h2{font-size:21px}
  .footer-bottom-inner{font-size:11.5px;gap:10px;padding:16px}
  .fab{width:52px;height:52px;font-size:17px;bottom:5rem}
}