/* roulang page: index */
:root{
  --c-base:#051F14;
  --c-velvet:#0B2E1E;
  --c-velvet-2:#0F3A26;
  --c-gold:#F59E0B;
  --c-gold-soft:#FCD34D;
  --c-dragon:#DC2626;
  --c-ivory:#F8FAFC;
  --c-mint:#D1FAE5;
  --c-olive:#A3A375;
  --c-text:#E9F5EE;
  --c-text-dim:#9FBFAE;
  --c-border:rgba(245,158,11,.22);
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 4px 18px rgba(0,0,0,.35);
  --shadow-m:0 14px 40px rgba(0,0,0,.45);
  --shadow-gold:0 6px 25px rgba(245,158,11,.28);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(16,88,56,.55), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.10), transparent 55%),
    var(--c-base);
  color:var(--c-text);
  font-family:'Be Vietnam Pro',system-ui,'Segoe UI',Roboto,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:64px 0;position:relative;}
.section-alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.2));border-top:1px solid rgba(245,158,11,.10);border-bottom:1px solid rgba(245,158,11,.10);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:700;
  color:var(--c-gold-soft);background:rgba(245,158,11,.10);
  border:1px solid var(--c-border);border-radius:999px;padding:6px 14px;
}
.section-title{font-size:clamp(24px,3.4vw,36px);margin:16px 0 14px;}
.section-desc{color:var(--c-text-dim);max-width:820px;font-size:15.5px;}
.card{
  background:linear-gradient(180deg, rgba(15,58,38,.75), rgba(9,40,26,.85));
  border:1px solid var(--c-border);
  border-radius:var(--radius-m);
  padding:22px;
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-gold);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:12px 22px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));color:#241603;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(245,158,11,.45);}
.btn-ghost{border-color:rgba(245,158,11,.45);color:var(--c-gold-soft);background:rgba(245,158,11,.05);}
.btn-ghost:hover{background:rgba(245,158,11,.14);transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--c-gold-soft);outline-offset:3px;}
.tagline{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c-gold-soft);}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.divider{height:1px;background:linear-gradient(90deg, transparent, rgba(245,158,11,.35), transparent);margin:6px 0;}
.badge-soft{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;background:rgba(209,250,229,.08);border:1px solid rgba(209,250,229,.18);color:var(--c-mint);}
.metric-num{font-size:clamp(26px,4vw,40px);font-weight:900;background:linear-gradient(135deg,var(--c-gold-soft),var(--c-gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.list-check li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;color:var(--c-text-dim);font-size:15px;}
.list-check li i{color:var(--c-gold);margin-top:5px;font-size:13px;}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,31,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(245,158,11,.16);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px;}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:16px;letter-spacing:-.01em;color:var(--c-ivory);max-width:420px;}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-gold),#B45309);
  display:flex;align-items:center;justify-content:center;color:#1F1500;font-size:18px;font-weight:900;
  box-shadow:var(--shadow-gold);
}
.logo span{line-height:1.25;}
nav.main-nav{display:flex;align-items:center;gap:4px;}
nav.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--c-text-dim);
  transition:all .22s ease;white-space:nowrap;
}
nav.main-nav a:hover{color:var(--c-gold-soft);background:rgba(245,158,11,.10);}
nav.main-nav a.active{color:#1F1500;background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));}
.nav-actions{display:flex;align-items:center;gap:10px;}
.menu-toggle{display:none;background:none;border:1px solid var(--c-border);color:var(--c-gold-soft);border-radius:10px;padding:9px 12px;cursor:pointer;}
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 60px;
  background-image:linear-gradient(105deg, rgba(5,31,20,.94) 42%, rgba(5,31,20,.72)), url('/assets/images/757f5bdd69757005.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(245,158,11,.14);
}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:44px;align-items:start;}
.hero h1{font-size:clamp(29px,4.6vw,50px);font-weight:900;margin-bottom:18px;}
.hero h1 .accent{background:linear-gradient(135deg,var(--c-gold-soft),var(--c-gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{font-size:16.5px;color:var(--c-text-dim);max-width:680px;}
.hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:30px;}
.hero-point{background:rgba(11,46,30,.6);border:1px solid var(--c-border);border-radius:var(--radius-m);padding:16px;}
.hero-point b{display:block;font-size:15px;color:var(--c-ivory);margin-bottom:4px;}
.hero-point small{color:var(--c-text-dim);font-size:13px;line-height:1.5;display:block;}
.hero-side{display:flex;flex-direction:column;gap:18px;}
.side-card{background:linear-gradient(180deg, rgba(12,52,34,.92), rgba(6,30,20,.95));border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-l);padding:24px;box-shadow:var(--shadow-m);}
.side-card .cover{border-radius:var(--radius-m);overflow:hidden;border:1px solid rgba(245,158,11,.22);margin-bottom:16px;}
.side-card .cover img{aspect-ratio:16/9;object-fit:cover;width:100%;}
.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;}
.pill{font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:999px;border:1px solid var(--c-border);background:rgba(245,158,11,.07);color:var(--c-gold-soft);}
.step{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px dashed rgba(245,158,11,.18);}
.step:last-child{border-bottom:none;}
.step-num{flex:0 0 44px;height:44px;border-radius:12px;background:rgba(245,158,11,.12);border:1px solid var(--c-border);display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--c-gold-soft);}
.step h4{font-size:16.5px;margin-bottom:6px;}
.step p{color:var(--c-text-dim);font-size:14.6px;}
.table-compare{width:100%;border-collapse:collapse;font-size:14.6px;overflow:hidden;border-radius:var(--radius-m);}
.table-compare th,.table-compare td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(245,158,11,.14);}
.table-compare th{background:rgba(245,158,11,.1);color:var(--c-gold-soft);font-size:13px;text-transform:uppercase;letter-spacing:.06em;}
.table-compare td{color:var(--c-text-dim);}
.table-compare tr:last-child td{border-bottom:none;}
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:'';position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--c-gold),rgba(245,158,11,0));}
.timeline-item{position:relative;padding:0 0 26px 6px;}
.timeline-item::before{content:'';position:absolute;left:-26px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--c-gold);box-shadow:0 0 0 4px rgba(245,158,11,.16);}
.timeline-item:last-child{padding-bottom:0;}
.list-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid rgba(245,158,11,.12);}
.list-item:last-child{border-bottom:none;}
.list-item .thumb{flex:0 0 132px;height:88px;border-radius:12px;overflow:hidden;border:1px solid rgba(245,158,11,.2);}
.list-item .thumb img{width:100%;height:100%;object-fit:cover;}
.list-item h4{font-size:16.5px;margin-bottom:7px;transition:color .22s ease;}
.list-item:hover h4{color:var(--c-gold-soft);}
.list-item .meta{font-size:12.6px;color:var(--c-olive);display:flex;gap:14px;margin-bottom:8px;flex-wrap:wrap;}
.list-item p{color:var(--c-text-dim);font-size:14.4px;}
.trust-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:center;}
.trust-item{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--c-text-dim);}
.trust-item i{font-size:20px;color:var(--c-gold);}
.faq-item{border:1px solid var(--c-border);border-radius:var(--radius-m);background:rgba(11,46,30,.45);margin-bottom:14px;overflow:hidden;}
.faq-item summary{cursor:pointer;padding:18px 20px;font-weight:700;font-size:15.6px;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+';color:var(--c-gold);font-size:20px;font-weight:800;}
.faq-item[open] summary::after{content:'–';}
.faq-item .faq-body{padding:0 20px 20px;color:var(--c-text-dim);font-size:14.8px;}
.cta-band{
  background:linear-gradient(120deg, rgba(220,38,38,.16), rgba(245,158,11,.14)), url('/assets/images/48e22f529df0ef7c.jpg');
  background-size:cover;background-position:center;border-radius:var(--radius-l);
  border:1px solid rgba(245,158,11,.32);padding:38px;display:grid;grid-template-columns:1.4fr .8fr;gap:28px;align-items:center;
}
footer.site-footer{background:linear-gradient(180deg, rgba(4,24,16,.4), #04170F);border-top:1px solid rgba(245,158,11,.18);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;}
footer h4{font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:var(--c-gold-soft);margin-bottom:16px;}
footer a, footer p, footer li{color:var(--c-text-dim);font-size:14px;}
footer li{padding:5px 0;}
footer a:hover{color:var(--c-gold-soft);}
.footer-bottom{border-top:1px solid rgba(245,158,11,.14);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--c-olive);}
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 30% 25%, #FCD34D, #F59E0B 55%, #B45309);
  border:2px solid #FCD34D;display:flex;align-items:center;justify-content:center;
  color:#241603;font-size:22px;box-shadow:var(--shadow-gold);
  opacity:.85;transition:all .28s ease;animation:floaty 3.2s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:scale(1.1) rotate(8deg);}
.fab-support:active{transform:scale(.94) translateY(3px);}
.fab-support .dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #fff;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
.subscribe-band{background:rgba(11,46,30,.6);border:1px solid var(--c-border);border-radius:var(--radius-l);padding:30px;display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center;}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;}
.subscribe-form input{flex:1 1 220px;padding:12px 16px;border-radius:999px;border:1px solid var(--c-border);background:rgba(5,31,20,.75);color:var(--c-ivory);}
.subscribe-form input::placeholder{color:#7FA392;}
.subscribe-form input:focus{outline:2px solid var(--c-gold-soft);outline-offset:2px;}
@media (max-width:1024px){
  nav.main-nav a{padding:8px 11px;font-size:13.4px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .cta-band,.subscribe-band{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .nav-wrap{height:auto;padding:12px 0;flex-wrap:wrap;}
  nav.main-nav{order:3;width:100%;overflow-x:auto;padding-bottom:6px;}
  .menu-toggle{display:inline-flex;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .hero-points{grid-template-columns:1fr;}
  .trust-bar{grid-template-columns:1fr 1fr;}
  .list-item .thumb{flex:0 0 104px;height:74px;}
  .section{padding:48px 0;}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr;}
  .trust-bar{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .logo{font-size:14px;}
  .hero{padding:52px 0 44px;}
}

/* roulang page: article */
:root{
  --c-base:#051F14;
  --c-velvet:#0B2E1E;
  --c-velvet-2:#0F3A26;
  --c-gold:#F59E0B;
  --c-gold-soft:#FCD34D;
  --c-dragon:#DC2626;
  --c-ivory:#F8FAFC;
  --c-mint:#D1FAE5;
  --c-olive:#A3A375;
  --c-text:#E9F5EE;
  --c-text-dim:#9FBFAE;
  --c-border:rgba(245,158,11,.22);
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 4px 18px rgba(0,0,0,.35);
  --shadow-m:0 14px 40px rgba(0,0,0,.45);
  --shadow-gold:0 6px 25px rgba(245,158,11,.28);
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(16,88,56,.55), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.10), transparent 55%),
    var(--c-base);
  color:var(--c-text);
  font-family:'Be Vietnam Pro',system-ui,'Segoe UI',Roboto,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:64px 0;position:relative;}
.section-alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.2));border-top:1px solid rgba(245,158,11,.10);border-bottom:1px solid rgba(245,158,11,.10);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:700;
  color:var(--c-gold-soft);background:rgba(245,158,11,.10);
  border:1px solid var(--c-border);border-radius:999px;padding:6px 14px;
}
.section-title{font-size:clamp(24px,3.4vw,36px);margin:16px 0 14px;}
.section-desc{color:var(--c-text-dim);max-width:820px;font-size:15.5px;}
.card{
  background:linear-gradient(180deg, rgba(15,58,38,.75), rgba(9,40,26,.85));
  border:1px solid var(--c-border);
  border-radius:var(--radius-m);
  padding:22px;
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-gold);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:12px 22px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));color:#241603;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(245,158,11,.45);}
.btn-ghost{border-color:rgba(245,158,11,.45);color:var(--c-gold-soft);background:rgba(245,158,11,.05);}
.btn-ghost:hover{background:rgba(245,158,11,.14);transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--c-gold-soft);outline-offset:3px;}
.tagline{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c-gold-soft);}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.divider{height:1px;background:linear-gradient(90deg, transparent, rgba(245,158,11,.35), transparent);margin:6px 0;}
.badge-soft{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;background:rgba(209,250,229,.08);border:1px solid rgba(209,250,229,.18);color:var(--c-mint);}
.list-check{list-style:none;padding:0;margin:0;}
.list-check li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;color:var(--c-text-dim);font-size:15px;}
.list-check li i{color:var(--c-gold);margin-top:5px;font-size:13px;}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,31,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(245,158,11,.16);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px;}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:16px;letter-spacing:-.01em;color:var(--c-ivory);max-width:420px;}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-gold),#B45309);
  display:flex;align-items:center;justify-content:center;color:#1F1500;font-size:18px;font-weight:900;
  box-shadow:var(--shadow-gold);
}
.logo span{line-height:1.25;}
nav.main-nav{display:flex;align-items:center;gap:4px;}
nav.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--c-text-dim);
  transition:all .22s ease;white-space:nowrap;
}
nav.main-nav a:hover{color:var(--c-gold-soft);background:rgba(245,158,11,.10);}
nav.main-nav a.active{color:#1F1500;background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));}
.nav-actions{display:flex;align-items:center;gap:10px;}
.menu-toggle{display:none;background:none;border:1px solid var(--c-border);color:var(--c-gold-soft);border-radius:10px;padding:9px 12px;cursor:pointer;}
.article-hero{
  position:relative;overflow:hidden;
  padding:56px 0 44px;
  background-image:linear-gradient(105deg, rgba(5,31,20,.95) 45%, rgba(5,31,20,.74)), url('/assets/images/48e22f529df0ef7c.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(245,158,11,.14);
}
.article-hero-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:40px;align-items:center;}
.article-hero h1{font-size:clamp(26px,4vw,42px);font-weight:900;margin:14px 0 16px;line-height:1.25;}
.article-hero p.lead{font-size:16px;color:var(--c-text-dim);max-width:700px;}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px;color:var(--c-text-dim);font-size:13.5px;}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--c-gold);}
.hero-cover{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--c-border);box-shadow:var(--shadow-m);}
.hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.metric-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:-30px;position:relative;z-index:5;}
.metric-box{background:linear-gradient(180deg, rgba(12,52,34,.95), rgba(6,30,20,.96));border:1px solid var(--c-border);border-radius:var(--radius-m);padding:18px;text-align:center;box-shadow:var(--shadow-s);}
.metric-box b{display:block;font-size:clamp(20px,2.6vw,28px);font-weight:900;color:var(--c-gold-soft);}
.metric-box small{color:var(--c-text-dim);font-size:12.5px;letter-spacing:.02em;}
.article-body{font-size:16px;line-height:1.72;color:var(--c-text);}
.article-body h2{font-size:clamp(21px,2.6vw,28px);font-weight:800;margin:34px 0 14px;color:var(--c-ivory);}
.article-body h3{font-size:clamp(18px,2.1vw,22px);font-weight:700;margin:26px 0 10px;color:var(--c-gold-soft);}
.article-body p{margin:0 0 16px;color:var(--c-text-dim);}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;color:var(--c-text-dim);}
.article-body li{margin-bottom:8px;}
.article-body strong,.article-body b{color:var(--c-ivory);}
.article-body a{color:var(--c-gold-soft);border-bottom:1px dotted rgba(245,158,11,.5);}
.article-body a:hover{color:var(--c-gold);}
.article-body img{border-radius:var(--radius-m);border:1px solid var(--c-border);margin:18px 0;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--c-border);padding:11px 13px;text-align:left;color:var(--c-text-dim);}
.article-body th{background:rgba(245,158,11,.10);color:var(--c-gold-soft);font-weight:700;}
.article-body blockquote{border-left:3px solid var(--c-gold);background:rgba(245,158,11,.06);border-radius:0 var(--radius-s) var(--radius-s) 0;padding:14px 18px;margin:18px 0;color:var(--c-mint);}
.toc{background:linear-gradient(180deg, rgba(15,58,38,.7), rgba(9,40,26,.8));border:1px solid var(--c-border);border-radius:var(--radius-m);padding:20px 22px;}
.toc h4{margin:0 0 12px;font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:var(--c-gold-soft);}
.toc ol{margin:0;padding-left:20px;color:var(--c-text-dim);font-size:14px;}
.toc li{padding:5px 0;}
.toc a:hover{color:var(--c-gold-soft);}
.side-stack{display:flex;flex-direction:column;gap:20px;}
.side-card{background:linear-gradient(180deg, rgba(12,52,34,.92), rgba(6,30,20,.95));border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-l);padding:22px;box-shadow:var(--shadow-s);}
.side-card h4{margin:0 0 12px;font-size:16px;color:var(--c-ivory);}
.side-card .cover{border-radius:var(--radius-m);overflow:hidden;border:1px solid rgba(245,158,11,.22);margin-bottom:14px;}
.side-card .cover img{aspect-ratio:16/9;object-fit:cover;width:100%;}
.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px;}
.pill{font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:999px;background:rgba(245,158,11,.10);border:1px solid var(--c-border);color:var(--c-gold-soft);}
.link-list{list-style:none;padding:0;margin:0;}
.link-list li{padding:10px 0;border-bottom:1px dashed rgba(245,158,11,.18);font-size:14.5px;}
.link-list li:last-child{border-bottom:none;}
.link-list a{display:flex;align-items:center;gap:10px;color:var(--c-text-dim);transition:color .2s ease,transform .2s ease;}
.link-list a:hover{color:var(--c-gold-soft);transform:translateX(4px);}
.link-list i{color:var(--c-gold);font-size:12px;}
.info-row{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed rgba(245,158,11,.16);}
.info-row:last-child{border-bottom:none;}
.info-row .ic{width:42px;height:42px;flex:0 0 42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(245,158,11,.12);border:1px solid var(--c-border);color:var(--c-gold-soft);font-size:16px;}
.info-row b{display:block;color:var(--c-ivory);font-size:15px;margin-bottom:3px;}
.info-row small{color:var(--c-text-dim);font-size:13.5px;line-height:1.55;display:block;}
.faq-item{background:linear-gradient(180deg, rgba(15,58,38,.6), rgba(9,40,26,.75));border:1px solid var(--c-border);border-radius:var(--radius-m);margin-bottom:14px;overflow:hidden;}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:18px 22px;cursor:pointer;font-weight:700;color:var(--c-ivory);font-size:15.5px;}
.faq-q i{color:var(--c-gold-soft);transition:transform .28s ease;flex:0 0 auto;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--c-text-dim);font-size:15px;padding:0 22px;}
.faq-item.open .faq-a{max-height:320px;padding:0 22px 18px;}
.cta-band{
  background-image:linear-gradient(105deg, rgba(5,31,20,.95), rgba(11,46,30,.9)), url('/assets/images/73118a1f05211192.jpg');
  background-size:cover;background-position:center;
  border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-l);
  padding:40px 34px;display:grid;grid-template-columns:1.4fr .8fr;gap:30px;align-items:center;box-shadow:var(--shadow-m);
}
.cta-band h2{margin:12px 0 12px;font-size:clamp(22px,3vw,32px);}
.cta-band p{color:var(--c-text-dim);margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.empty-state{background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.3);border-radius:var(--radius-m);padding:32px;text-align:center;}
.empty-state h2{margin:0 0 10px;color:var(--c-ivory);}
.empty-state p{color:var(--c-text-dim);margin:0 0 18px;}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 28%, #1a1a1a, #0B0C0E 70%);
  border:2px solid var(--c-gold);color:var(--c-gold-soft);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  cursor:pointer;transition:transform .25s ease,opacity .25s ease;opacity:.85;
  animation:fabFloat 3s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;}
.fab:hover .fab-ic{transform:rotate(360deg);transition:transform .6s ease;}
.fab:active{transform:scale(.95) translateY(3px);}
.fab .fab-ic{transition:transform .3s ease;}
.fab .dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:var(--c-dragon);border:2px solid #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
.site-footer{background:linear-gradient(180deg, rgba(5,31,20,.6), rgba(3,20,13,.95));border-top:1px solid rgba(245,158,11,.2);padding:54px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px;}
.site-footer p{color:var(--c-text-dim);font-size:14px;line-height:1.65;}
.site-footer h4{font-size:15px;color:var(--c-ivory);margin:0 0 14px;}
.site-footer ul{list-style:none;padding:0;margin:0;}
.site-footer li{padding:6px 0;color:var(--c-text-dim);font-size:14px;}
.site-footer ul a{color:var(--c-text-dim);transition:color .2s ease,padding-left .2s ease;}
.site-footer ul a:hover{color:var(--c-gold-soft);padding-left:4px;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-top:36px;padding-top:20px;border-top:1px solid rgba(245,158,11,.16);color:var(--c-olive);font-size:13px;}
@media (max-width:1024px){
  .hero-grid,.article-hero-grid,.cta-band{grid-template-columns:1fr;}
  .metric-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  nav.main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  nav.main-nav.open{display:flex;flex-direction:column;position:absolute;top:74px;left:0;right:0;background:rgba(5,31,20,.98);padding:14px 20px 20px;border-bottom:1px solid rgba(245,158,11,.2);gap:6px;}
  nav.main-nav.open a{width:100%;text-align:left;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:768px){
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .section{padding:48px 0;}
  .logo{font-size:13.5px;max-width:260px;}
  .article-hero{padding:40px 0 32px;}
}
@media (max-width:520px){
  .metric-strip{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{padding:11px 18px;font-size:13.5px;}
  .logo{font-size:12.5px;max-width:210px;}
  .logo-mark{width:36px;height:36px;flex:0 0 36px;font-size:15px;}
  .nav-actions .btn-ghost{display:none;}
}

/* roulang page: category2 */
:root{
  --c-base:#051F14;
  --c-velvet:#0B2E1E;
  --c-velvet-2:#0F3A26;
  --c-gold:#F59E0B;
  --c-gold-soft:#FCD34D;
  --c-dragon:#DC2626;
  --c-ivory:#F8FAFC;
  --c-mint:#D1FAE5;
  --c-olive:#A3A375;
  --c-text:#E9F5EE;
  --c-text-dim:#9FBFAE;
  --c-border:rgba(245,158,11,.22);
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 4px 18px rgba(0,0,0,.35);
  --shadow-m:0 14px 40px rgba(0,0,0,.45);
  --shadow-gold:0 6px 25px rgba(245,158,11,.28);
}
html{scroll-behavior:smooth;}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(16,88,56,.55), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.10), transparent 55%),
    var(--c-base);
  color:var(--c-text);
  font-family:'Be Vietnam Pro',system-ui,'Segoe UI',Roboto,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:64px 0;position:relative;}
.section-alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.2));border-top:1px solid rgba(245,158,11,.10);border-bottom:1px solid rgba(245,158,11,.10);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:700;
  color:var(--c-gold-soft);background:rgba(245,158,11,.10);
  border:1px solid var(--c-border);border-radius:999px;padding:6px 14px;
}
.section-title{font-size:clamp(24px,3.4vw,36px);margin:16px 0 14px;}
.section-desc{color:var(--c-text-dim);max-width:820px;font-size:15.5px;}
.card{
  background:linear-gradient(180deg, rgba(15,58,38,.75), rgba(9,40,26,.85));
  border:1px solid var(--c-border);
  border-radius:var(--radius-m);
  padding:22px;
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-gold);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:12px 22px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));color:#241603;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(245,158,11,.45);}
.btn-ghost{border-color:rgba(245,158,11,.45);color:var(--c-gold-soft);background:rgba(245,158,11,.05);}
.btn-ghost:hover{background:rgba(245,158,11,.14);transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--c-gold-soft);outline-offset:3px;}
.tagline{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c-gold-soft);}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.divider{height:1px;background:linear-gradient(90deg, transparent, rgba(245,158,11,.35), transparent);margin:6px 0;}
.badge-soft{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;background:rgba(209,250,229,.08);border:1px solid rgba(209,250,229,.18);color:var(--c-mint);}
.list-check{list-style:none;padding:0;margin:0;}
.list-check li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;color:var(--c-text-dim);font-size:15px;}
.list-check li i{color:var(--c-gold);margin-top:5px;font-size:13px;flex:0 0 auto;}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,31,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(245,158,11,.16);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px;}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:15px;letter-spacing:-.01em;color:var(--c-ivory);max-width:400px;}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-gold),#B45309);
  display:flex;align-items:center;justify-content:center;color:#1F1500;font-size:17px;font-weight:900;
  box-shadow:var(--shadow-gold);
}
.logo span{line-height:1.25;}
nav.main-nav{display:flex;align-items:center;gap:4px;}
nav.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--c-text-dim);
  transition:all .22s ease;white-space:nowrap;
}
nav.main-nav a:hover{color:var(--c-gold-soft);background:rgba(245,158,11,.10);}
nav.main-nav a.active{color:#1F1500;background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));}
.nav-actions{display:flex;align-items:center;gap:10px;}
.menu-toggle{display:none;background:none;border:1px solid var(--c-border);color:var(--c-gold-soft);border-radius:10px;padding:9px 12px;cursor:pointer;}
.auth-login{font-size:14px;font-weight:700;color:var(--c-gold-soft);border:1px solid rgba(245,158,11,.45);border-radius:999px;padding:9px 16px;transition:all .25s ease;}
.auth-login:hover{background:rgba(245,158,11,.12);}
.auth-signup{font-size:14px;font-weight:800;color:#241603;background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));border-radius:999px;padding:10px 18px;box-shadow:var(--shadow-gold);transition:all .25s ease;}
.auth-signup:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(245,158,11,.45);}

/* Category hero */
.cat-hero{
  position:relative;overflow:hidden;
  padding:64px 0 56px;
  background-image:linear-gradient(105deg, rgba(5,31,20,.95) 44%, rgba(5,31,20,.70)), url('/assets/images/8fc4011ba1e5cda8.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(245,158,11,.14);
}
.cat-hero-grid{display:grid;grid-template-columns:1.4fr .85fr;gap:44px;align-items:start;}
.cat-hero h1{font-size:clamp(28px,4.4vw,46px);font-weight:900;line-height:1.18;margin:14px 0 18px;}
.cat-hero h1 .accent{background:linear-gradient(135deg,var(--c-gold-soft),var(--c-gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero p.lead{font-size:16px;color:var(--c-text-dim);max-width:660px;}
.crumb{font-size:13px;color:var(--c-text-dim);margin-bottom:16px;}
.crumb a{color:var(--c-gold-soft);}
.crumb span{margin:0 7px;color:var(--c-olive);}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.side-panel{background:linear-gradient(180deg, rgba(12,52,34,.94), rgba(6,30,20,.96));border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-l);padding:24px;box-shadow:var(--shadow-m);}
.side-panel h3{margin:0 0 14px;font-size:17px;color:var(--c-ivory);}
.side-panel .cover{border-radius:var(--radius-m);overflow:hidden;border:1px solid rgba(245,158,11,.22);margin-bottom:16px;}
.side-panel .cover img{aspect-ratio:16/9;object-fit:cover;width:100%;}
.kpi-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
.kpi{background:rgba(11,46,30,.7);border:1px solid var(--c-border);border-radius:var(--radius-s);padding:12px;text-align:center;}
.kpi b{display:block;font-size:19px;color:var(--c-gold-soft);font-weight:900;}
.kpi small{font-size:11.5px;color:var(--c-text-dim);letter-spacing:.02em;}

.matrix{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start;}
.device-card{padding:26px;border-radius:var(--radius-l);border:1px solid var(--c-border);background:linear-gradient(180deg, rgba(15,58,38,.8), rgba(9,40,26,.9));}
.device-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.device-ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;background:rgba(245,158,11,.12);border:1px solid var(--c-border);color:var(--c-gold-soft);}
.device-head h3{margin:0;font-size:19px;}
.device-head p{margin:2px 0 0;font-size:13px;color:var(--c-text-dim);}
.steps{counter-reset:step;list-style:none;padding:0;margin:0;}
.steps li{position:relative;padding:12px 0 12px 46px;border-bottom:1px dashed rgba(245,158,11,.16);color:var(--c-text-dim);font-size:14.6px;}
.steps li:last-child{border-bottom:none;}
.steps li::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:12px;width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--c-gold),#B45309);color:#1F1500;
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:13px;
}
.steps li b{color:var(--c-ivory);}

.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.scene{background:linear-gradient(180deg, rgba(15,58,38,.7), rgba(9,40,26,.85));border:1px solid var(--c-border);border-radius:var(--radius-m);overflow:hidden;transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;}
.scene:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-gold);}
.scene img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-body{padding:18px 20px 22px;}
.scene-body h3{margin:0 0 8px;font-size:16.5px;color:var(--c-ivory);}
.scene-body p{margin:0;font-size:14px;color:var(--c-text-dim);}

.compare{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--c-border);border-radius:var(--radius-m);overflow:hidden;}
.compare th,.compare td{padding:14px 16px;text-align:left;font-size:14.4px;border-bottom:1px solid rgba(245,158,11,.12);}
.compare th{background:rgba(245,158,11,.10);color:var(--c-gold-soft);font-weight:800;font-size:13px;letter-spacing:.05em;text-transform:uppercase;}
.compare tr:last-child td{border-bottom:none;}
.compare td:first-child{color:var(--c-ivory);font-weight:600;}
.compare td{color:var(--c-text-dim);}

.milestones{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.mile{position:relative;padding:20px;border-radius:var(--radius-m);border:1px solid var(--c-border);background:rgba(11,46,30,.55);}
.mile time{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--c-gold-soft);font-weight:800;margin-bottom:8px;}
.mile b{display:block;color:var(--c-ivory);font-size:15px;margin-bottom:6px;}
.mile p{margin:0;font-size:13.6px;color:var(--c-text-dim);}

.info-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.post-card{background:linear-gradient(180deg, rgba(15,58,38,.7), rgba(9,40,26,.85));border:1px solid var(--c-border);border-radius:var(--radius-m);overflow:hidden;transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;display:flex;flex-direction:column;}
.post-card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-gold);}
.post-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.post-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.post-card .meta{font-size:12px;color:var(--c-olive);display:flex;gap:10px;flex-wrap:wrap;}
.post-card h3{margin:0;font-size:15.6px;color:var(--c-ivory);line-height:1.45;}
.post-card p{margin:0;font-size:13.8px;color:var(--c-text-dim);flex:1;}
.post-card .more{margin-top:6px;font-size:13.5px;font-weight:700;color:var(--c-gold-soft);}

.guarantee-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.g-item{display:flex;gap:16px;align-items:flex-start;padding:20px;border-radius:var(--radius-m);border:1px solid var(--c-border);background:rgba(11,46,30,.5);}
.g-ico{flex:0 0 46px;width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(245,158,11,.12);border:1px solid var(--c-border);color:var(--c-gold-soft);font-size:19px;}
.g-item h3{margin:0 0 6px;font-size:16px;color:var(--c-ivory);}
.g-item p{margin:0;font-size:14px;color:var(--c-text-dim);}

.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.quick{padding:18px 20px;border-radius:var(--radius-m);border:1px solid var(--c-border);background:rgba(11,46,30,.5);}
.quick b{display:block;color:var(--c-gold-soft);font-size:14.5px;margin-bottom:6px;}
.quick p{margin:0;font-size:13.8px;color:var(--c-text-dim);}

.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{border:1px solid var(--c-border);border-radius:var(--radius-m);background:rgba(11,46,30,.5);overflow:hidden;}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:15.4px;color:var(--c-ivory);display:flex;justify-content:space-between;gap:16px;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--c-gold);font-size:13px;transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--c-text-dim);font-size:14.4px;}

.cta-band{
  border-radius:var(--radius-l);
  padding:38px;
  background:linear-gradient(120deg, rgba(15,58,38,.95), rgba(6,30,20,.95)), url('/assets/images/48e22f529df0ef7c.jpg');
  background-size:cover;background-position:center;
  border:1px solid rgba(245,158,11,.34);
  box-shadow:var(--shadow-m);
  display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;
}
.cta-band h2{margin:0 0 12px;font-size:clamp(22px,3vw,30px);color:var(--c-ivory);}
.cta-band p{margin:0;color:var(--c-text-dim);font-size:15px;}
.cta-form{display:grid;gap:12px;}
.cta-form input{width:100%;padding:13px 16px;border-radius:var(--radius-s);border:1px solid var(--c-border);background:rgba(5,31,20,.7);color:var(--c-text);font-size:14.5px;}
.cta-form input::placeholder{color:var(--c-olive);}
.cta-form input:focus{outline:2px solid var(--c-gold-soft);outline-offset:2px;border-color:transparent;}

.empty-note{color:var(--c-text-dim);font-size:14.5px;padding:18px;border:1px dashed var(--c-border);border-radius:var(--radius-m);text-align:center;}

.site-footer{background:linear-gradient(180deg, rgba(6,30,20,.9), rgba(3,18,12,.98));border-top:1px solid rgba(245,158,11,.18);padding:52px 0 24px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:28px;}
.site-footer p{color:var(--c-text-dim);font-size:14px;}
.site-footer h4{font-size:14px;color:var(--c-gold-soft);text-transform:uppercase;letter-spacing:.1em;margin:0 0 14px;}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;}
.site-footer ul li{color:var(--c-text-dim);font-size:14px;}
.site-footer ul a{color:var(--c-text-dim);transition:color .2s ease;}
.site-footer ul a:hover{color:var(--c-gold-soft);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;border-top:1px solid rgba(245,158,11,.14);margin-top:34px;padding-top:20px;font-size:13px;color:var(--c-olive);}

.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-gold),#B45309);
  color:#1F1500;font-size:22px;
  box-shadow:var(--shadow-gold);
  opacity:.85;transition:all .28s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);}
.fab::after{content:'';position:absolute;top:5px;right:5px;width:12px;height:12px;border-radius:999px;background:var(--c-dragon);box-shadow:0 0 0 2px #fff;}

@media (max-width:1024px){
  .cat-hero-grid,.matrix,.cta-band{grid-template-columns:1fr;}
  .scene-grid,.info-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .milestones,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  nav.main-nav{display:none;}
  nav.main-nav.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:14px 20px;background:rgba(5,31,20,.98);border-bottom:1px solid rgba(245,158,11,.2);}
  .menu-toggle{display:inline-flex;}
}
@media (max-width:768px){
  .grid-2,.grid-3,.guarantee-grid,.quick-grid{grid-template-columns:1fr;}
  .scene-grid,.info-list,.milestones,.grid-4{grid-template-columns:1fr;}
  .kpi-row{grid-template-columns:repeat(3,minmax(0,1fr));}
  .nav-actions .auth-login,.nav-actions .auth-signup{padding:8px 12px;font-size:12.5px;}
  .logo{font-size:13.5px;max-width:230px;}
  .logo-mark{width:36px;height:36px;flex:0 0 36px;font-size:15px;}
}
@media (max-width:520px){
  .section{padding:46px 0;}
  .kpi-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .nav-actions .auth-login{display:none;}
  .fab{width:52px;height:52px;bottom:88px;}
}

/* roulang page: category3 */
:root{
  --c-base:#051F14;
  --c-velvet:#0B2E1E;
  --c-velvet-2:#0F3A26;
  --c-gold:#F59E0B;
  --c-gold-soft:#FCD34D;
  --c-dragon:#DC2626;
  --c-ivory:#F8FAFC;
  --c-mint:#D1FAE5;
  --c-olive:#A3A375;
  --c-text:#E9F5EE;
  --c-text-dim:#9FBFAE;
  --c-border:rgba(245,158,11,.22);
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 4px 18px rgba(0,0,0,.35);
  --shadow-m:0 14px 40px rgba(0,0,0,.45);
  --shadow-gold:0 6px 25px rgba(245,158,11,.28);
}
html{scroll-behavior:smooth;}
*{box-sizing:border-box;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(16,88,56,.55), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.10), transparent 55%),
    var(--c-base);
  color:var(--c-text);
  font-family:'Be Vietnam Pro',system-ui,'Segoe UI',Roboto,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:60px 0;position:relative;}
.section-alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.2));border-top:1px solid rgba(245,158,11,.10);border-bottom:1px solid rgba(245,158,11,.10);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:700;
  color:var(--c-gold-soft);background:rgba(245,158,11,.10);
  border:1px solid var(--c-border);border-radius:999px;padding:6px 14px;
}
.section-title{font-size:clamp(23px,3.2vw,34px);margin:16px 0 14px;font-weight:900;line-height:1.3;}
.section-desc{color:var(--c-text-dim);max-width:820px;font-size:15.5px;}
.card{
  background:linear-gradient(180deg, rgba(15,58,38,.75), rgba(9,40,26,.85));
  border:1px solid var(--c-border);
  border-radius:var(--radius-m);
  padding:22px;
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-gold);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:12px 22px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));color:#241603;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(245,158,11,.45);}
.btn-ghost{border-color:rgba(245,158,11,.45);color:var(--c-gold-soft);background:rgba(245,158,11,.05);}
.btn-ghost:hover{background:rgba(245,158,11,.14);transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--c-gold-soft);outline-offset:3px;}
.tagline{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c-gold-soft);}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.divider{height:1px;background:linear-gradient(90deg, transparent, rgba(245,158,11,.35), transparent);margin:6px 0;}
.badge-soft{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;background:rgba(209,250,229,.08);border:1px solid rgba(209,250,229,.18);color:var(--c-mint);}
.list-check{list-style:none;padding:0;margin:0;}
.list-check li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;color:var(--c-text-dim);font-size:15px;}
.list-check li i{color:var(--c-gold);margin-top:5px;font-size:13px;}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,31,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(245,158,11,.16);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px;}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:16px;letter-spacing:-.01em;color:var(--c-ivory);max-width:420px;}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-gold),#B45309);
  display:flex;align-items:center;justify-content:center;color:#1F1500;font-size:18px;font-weight:900;
  box-shadow:var(--shadow-gold);
}
.logo span{line-height:1.25;}
nav.main-nav{display:flex;align-items:center;gap:4px;}
nav.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--c-text-dim);
  transition:all .22s ease;white-space:nowrap;
}
nav.main-nav a:hover{color:var(--c-gold-soft);background:rgba(245,158,11,.10);}
nav.main-nav a.active{color:#1F1500;background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));}
.nav-actions{display:flex;align-items:center;gap:10px;}
.menu-toggle{display:none;background:none;border:1px solid var(--c-border);color:var(--c-gold-soft);border-radius:10px;padding:9px 12px;cursor:pointer;}

/* HERO category */
.cat-hero{
  position:relative;overflow:hidden;
  padding:66px 0 54px;
  background-image:linear-gradient(105deg, rgba(5,31,20,.95) 42%, rgba(5,31,20,.70)), url('/assets/images/48e22f529df0ef7c.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(245,158,11,.14);
}
.cat-hero-grid{display:grid;grid-template-columns:1.4fr .85fr;gap:44px;align-items:start;}
.cat-hero h1{font-size:clamp(27px,4.2vw,46px);font-weight:900;line-height:1.18;margin:18px 0 16px;}
.cat-hero h1 .accent{background:linear-gradient(135deg,var(--c-gold-soft),var(--c-gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero p.lead{font-size:16px;color:var(--c-text-dim);max-width:660px;}
.cat-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:30px;}
.cat-metric{background:rgba(11,46,30,.6);border:1px solid var(--c-border);border-radius:var(--radius-m);padding:16px;}
.cat-metric b{display:block;font-size:22px;color:var(--c-gold-soft);font-weight:900;line-height:1.2;}
.cat-metric small{color:var(--c-text-dim);font-size:13px;display:block;margin-top:4px;}
.cat-side{display:flex;flex-direction:column;gap:18px;}
.side-card{background:linear-gradient(180deg, rgba(12,52,34,.92), rgba(6,30,20,.95));border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-l);padding:22px;box-shadow:var(--shadow-m);}
.side-card .cover{border-radius:var(--radius-m);overflow:hidden;border:1px solid rgba(245,158,11,.22);margin-bottom:14px;}
.side-card .cover img{aspect-ratio:16/9;object-fit:cover;width:100%;}
.side-card h3{font-size:17px;margin:0 0 10px;font-weight:800;}
.side-steps{list-style:none;margin:0;padding:0;}
.side-steps li{display:flex;gap:12px;padding:9px 0;font-size:14px;color:var(--c-text-dim);align-items:flex-start;}
.side-steps li b{flex:0 0 24px;height:24px;border-radius:8px;background:rgba(245,158,11,.16);color:var(--c-gold-soft);font-size:12.5px;display:flex;align-items:center;justify-content:center;}

/* Client matrix */
.client-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px;}
.client-tab{
  padding:9px 18px;border-radius:999px;font-size:13.5px;font-weight:700;cursor:pointer;
  border:1px solid var(--c-border);background:rgba(11,46,30,.55);color:var(--c-text-dim);transition:.22s;
}
.client-tab:hover{color:var(--c-gold-soft);border-color:rgba(245,158,11,.5);}
.client-tab.active{background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));color:#241603;border-color:transparent;}
.client-panel{display:none;}
.client-panel.active{display:block;}
.device-card{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:flex-start;}
.device-ico{
  width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);border:1px solid var(--c-border);color:var(--c-gold-soft);font-size:24px;
}
.device-card h4{margin:0 0 6px;font-size:16.5px;font-weight:800;}
.device-card p{margin:0;color:var(--c-text-dim);font-size:14.5px;}

/* Compare table */
.compare-wrap{overflow-x:auto;border:1px solid var(--c-border);border-radius:var(--radius-m);background:rgba(9,40,26,.55);}
table.compare{width:100%;border-collapse:collapse;min-width:620px;}
table.compare th,table.compare td{padding:14px 16px;text-align:left;font-size:14px;border-bottom:1px solid rgba(245,158,11,.12);}
table.compare thead th{background:rgba(245,158,11,.10);color:var(--c-gold-soft);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.06em;}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare tbody tr:hover{background:rgba(245,158,11,.05);}
table.compare td:first-child{color:var(--c-ivory);font-weight:600;}
table.compare td{color:var(--c-text-dim);}

/* Steps timeline */
.steps-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step;}
.step-item{position:relative;padding-top:52px;}
.step-item::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:0;left:0;font-size:22px;font-weight:900;color:var(--c-gold-soft);
  width:40px;height:40px;border-radius:12px;background:rgba(245,158,11,.12);border:1px solid var(--c-border);
  display:flex;align-items:center;justify-content:center;font-size:14px;
}
.step-item h4{margin:0 0 8px;font-size:16px;font-weight:800;}
.step-item p{margin:0;color:var(--c-text-dim);font-size:14.5px;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
.faq-item{border:1px solid var(--c-border);border-radius:var(--radius-m);background:rgba(11,46,30,.5);overflow:hidden;transition:.25s;}
.faq-item:hover{border-color:rgba(245,158,11,.45);}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--c-ivory);font-weight:700;font-size:15.5px;padding:18px 20px;cursor:pointer;display:flex;justify-content:space-between;gap:14px;align-items:center;}
.faq-q i{color:var(--c-gold-soft);transition:transform .25s;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--c-text-dim);font-size:14.8px;padding:0 20px;}
.faq-item.open .faq-a{max-height:340px;padding:0 20px 20px;}

/* Section heads left aligned */
.split-head{display:grid;grid-template-columns:1fr .9fr;gap:36px;align-items:end;margin-bottom:26px;}
.split-head h2{margin:12px 0 0;font-size:clamp(23px,3.2vw,34px);font-weight:900;line-height:1.3;}
.split-head p{margin:0;color:var(--c-text-dim);font-size:15px;}

/* Content list */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:26px;}
.post-card{background:linear-gradient(180deg, rgba(15,58,38,.72), rgba(9,40,26,.85));border:1px solid var(--c-border);border-radius:var(--radius-m);overflow:hidden;transition:.28s;display:flex;flex-direction:column;}
.post-card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-gold);}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.post-card:hover .thumb img{transform:scale(1.05);}
.post-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card .meta{font-size:12.5px;color:var(--c-olive);display:flex;gap:12px;align-items:center;}
.post-card h3{margin:0;font-size:16.5px;font-weight:800;line-height:1.4;}
.post-card h3 a:hover{color:var(--c-gold-soft);}
.post-card p{margin:0;color:var(--c-text-dim);font-size:14px;flex:1;}
.post-card .more{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--c-gold-soft);display:inline-flex;align-items:center;gap:7px;}
.empty-note{color:var(--c-text-dim);font-size:15px;padding:24px 0;}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg, rgba(15,58,38,.96), rgba(5,31,20,.96)), url('/assets/images/73118a1f05211192.jpg');
  background-size:cover;background-position:center;
  border:1px solid rgba(245,158,11,.32);border-radius:var(--radius-l);
  padding:40px 34px;display:grid;grid-template-columns:1.4fr .8fr;gap:30px;align-items:center;
  box-shadow:var(--shadow-m);
}
.cta-band h3{margin:0 0 12px;font-size:clamp(22px,3vw,30px);font-weight:900;line-height:1.3;}
.cta-band p{margin:0;color:var(--c-text-dim);font-size:15px;}
.cta-side{display:flex;flex-direction:column;gap:12px;}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;font-size:22px;color:#241603;
  background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));box-shadow:var(--shadow-gold);
  opacity:.85;transition:.25s;border:2px solid rgba(252,211,77,.7);
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 32px rgba(245,158,11,.5);}
.fab:active{transform:scale(.95) translateY(2px);}
.fab .dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:999px;background:var(--c-dragon);border:2px solid #fff;}

/* Footer */
.site-footer{background:linear-gradient(180deg, rgba(5,31,20,.6), rgba(3,20,13,.95));border-top:1px solid rgba(245,158,11,.18);padding:52px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px;}
.footer-grid h4{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--c-gold-soft);margin:0 0 14px;font-weight:800;}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;}
.footer-grid ul li,.footer-grid p{color:var(--c-text-dim);font-size:14px;margin:0;}
.footer-grid ul a:hover{color:var(--c-gold-soft);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:36px;padding-top:20px;border-top:1px solid rgba(245,158,11,.14);color:var(--c-text-dim);font-size:13px;}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;font-size:22px;color:#241603;
  background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));box-shadow:var(--shadow-gold);
  opacity:.86;transition:.25s;border:2px solid rgba(252,211,77,.7);
}
.fab:hover{transform:scale(1.08);opacity:1;}
.fab .dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:999px;background:var(--c-dragon);border:2px solid #fff;}

/* Responsive */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:30px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps-flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split-head{grid-template-columns:1fr;gap:14px;}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:860px){
  nav.main-nav{display:none;}
  .menu-toggle{display:flex;}
  .nav-wrap{height:66px;}
  nav.main-nav.open{
    display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(5,31,20,.98);border-bottom:1px solid rgba(245,158,11,.2);padding:14px 20px;gap:6px;
  }
  nav.main-nav.open a{padding:12px 14px;border-radius:12px;}
  .grid-3{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:30px 22px;}
}
@media (max-width:520px){
  .section{padding:46px 0;}
  .grid-2,.grid-4,.steps-flow,.post-grid{grid-template-columns:1fr;}
  .cat-metrics{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .hero-points{grid-template-columns:1fr;}
  .btn{width:100%;}
  .cta-side .btn{width:100%;}
  .client-tabs{gap:8px;}
}

/* roulang page: category1 */
:root{
  --c-base:#051F14;
  --c-velvet:#0B2E1E;
  --c-velvet-2:#0F3A26;
  --c-gold:#F59E0B;
  --c-gold-soft:#FCD34D;
  --c-dragon:#DC2626;
  --c-ivory:#F8FAFC;
  --c-mint:#D1FAE5;
  --c-olive:#A3A375;
  --c-text:#E9F5EE;
  --c-text-dim:#9FBFAE;
  --c-border:rgba(245,158,11,.22);
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 4px 18px rgba(0,0,0,.35);
  --shadow-m:0 14px 40px rgba(0,0,0,.45);
  --shadow-gold:0 6px 25px rgba(245,158,11,.28);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(16,88,56,.55), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.10), transparent 55%),
    var(--c-base);
  color:var(--c-text);
  font-family:'Be Vietnam Pro',system-ui,'Segoe UI',Roboto,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
h1,h2,h3,h4{margin:0;}
p{margin:0 0 12px;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px !important;margin:0 auto;padding-left:20px;padding-right:20px;}
.section{padding:64px 0;position:relative;}
.section-alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.2));border-top:1px solid rgba(245,158,11,.10);border-bottom:1px solid rgba(245,158,11,.10);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:700;
  color:var(--c-gold-soft);background:rgba(245,158,11,.10);
  border:1px solid var(--c-border);border-radius:999px;padding:6px 14px;
}
.section-title{font-size:clamp(24px,3.4vw,36px);margin:16px 0 14px;font-weight:800;letter-spacing:-.01em;}
.section-title--sm{font-size:clamp(20px,2.4vw,26px);}
.section-desc{color:var(--c-text-dim);max-width:820px;font-size:15.5px;}
.card{
  background:linear-gradient(180deg, rgba(15,58,38,.75), rgba(9,40,26,.85));
  border:1px solid var(--c-border);
  border-radius:var(--radius-m);
  padding:22px;
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-gold);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:12px 22px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));color:#241603;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(245,158,11,.45);}
.btn-ghost{border-color:rgba(245,158,11,.45);color:var(--c-gold-soft);background:rgba(245,158,11,.05);}
.btn-ghost:hover{background:rgba(245,158,11,.14);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:13.5px;}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--c-gold-soft);outline-offset:3px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.divider{height:1px;background:linear-gradient(90deg, transparent, rgba(245,158,11,.35), transparent);margin:26px 0;}
.badge-soft{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;background:rgba(209,250,229,.08);border:1px solid rgba(209,250,229,.18);color:var(--c-mint);white-space:nowrap;}
.badge-gold{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;background:rgba(245,158,11,.14);border:1px solid var(--c-border);color:var(--c-gold-soft);white-space:nowrap;}
.badge-red{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.4);color:#FCA5A5;white-space:nowrap;}
.list-check li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;color:var(--c-text-dim);font-size:15px;}
.list-check li i{color:var(--c-gold);margin-top:5px;font-size:13px;}
/* header */
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,31,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(245,158,11,.16);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px;position:relative;}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:16px;letter-spacing:-.01em;color:var(--c-ivory);max-width:430px;}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-gold),#B45309);
  display:flex;align-items:center;justify-content:center;color:#1F1500;font-size:17px;font-weight:900;
  box-shadow:var(--shadow-gold);
}
.logo span{line-height:1.25;}
nav.main-nav{display:flex;align-items:center;gap:4px;}
nav.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--c-text-dim);
  transition:all .22s ease;white-space:nowrap;
}
nav.main-nav a:hover{color:var(--c-gold-soft);background:rgba(245,158,11,.10);}
nav.main-nav a.active{color:#1F1500;background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));box-shadow:var(--shadow-gold);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.menu-toggle{display:none;background:none;border:1px solid var(--c-border);color:var(--c-gold-soft);border-radius:10px;padding:9px 12px;cursor:pointer;}
/* hero */
.hero{
  position:relative;overflow:hidden;
  padding:78px 0 66px;
  background-image:linear-gradient(180deg, rgba(5,31,20,.88) 0%, rgba(5,31,20,.93) 60%, rgba(5,31,20,.99) 100%), url('/assets/images/73118a1f05211192.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(245,158,11,.14);
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:880px;margin:0 auto;}
.hero h1{font-size:clamp(28px,4.6vw,50px);font-weight:900;line-height:1.2;margin:20px 0 18px;letter-spacing:-.02em;}
.hero h1 .accent{background:linear-gradient(135deg,var(--c-gold-soft),var(--c-gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{font-size:16.5px;color:var(--c-text-dim);max-width:720px;margin:0 auto 26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.play-btn{
  width:70px;height:70px;border-radius:999px;margin:30px auto 0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, rgba(245,158,11,.95), rgba(180,83,9,.95));
  color:#241603;font-size:22px;box-shadow:var(--shadow-gold);
  border:3px solid rgba(252,211,77,.35);
  transition:transform .25s ease, box-shadow .25s ease;
}
.play-btn:hover{transform:scale(1.08);box-shadow:0 12px 38px rgba(245,158,11,.5);}
.play-btn:active{transform:scale(.96);}
.hero-pills{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:28px;}
.hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:38px;text-align:left;}
.hero-point{background:rgba(11,46,30,.6);border:1px solid var(--c-border);border-radius:var(--radius-m);padding:16px;}
.hero-point b{display:block;font-size:22px;color:var(--c-gold-soft);margin-bottom:2px;line-height:1.2;}
.hero-point span{display:block;font-size:13.5px;color:var(--c-text-dim);}
/* stats */
.head-split{display:grid;grid-template-columns:1.25fr .95fr;gap:40px;align-items:end;}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:34px;}
.stat-card{
  border:1px solid var(--c-border);border-radius:var(--radius-m);padding:22px;
  background:linear-gradient(180deg, rgba(15,58,38,.7), rgba(6,30,20,.85));
  transition:border-color .25s ease, transform .25s ease;
}
.stat-card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px);}
.stat-num{display:block;font-size:clamp(26px,3vw,34px);font-weight:900;color:var(--c-gold-soft);line-height:1.15;}
.stat-label{display:block;font-size:14px;font-weight:700;color:var(--c-ivory);margin:8px 0 4px;}
.stat-card small{color:var(--c-text-dim);font-size:13px;line-height:1.55;display:block;}
/* matrix */
.matrix-grid{display:grid;grid-template-columns:1.55fr .95fr;gap:38px;align-items:start;}
.mirror-list{margin-top:26px;}
.mirror-row{
  display:grid;grid-template-columns:12px 1fr auto auto;gap:14px;align-items:center;
  padding:15px 18px;border:1px solid var(--c-border);border-radius:var(--radius-m);
  background:rgba(11,46,30,.55);margin-bottom:10px;
  transition:border-color .25s ease, background .25s ease;
}
.mirror-row:hover{border-color:rgba(245,158,11,.55);background:rgba(15,58,38,.75);}
.mirror-dot{width:10px;height:10px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.16);}
.mirror-dot.warn{background:var(--c-gold);box-shadow:0 0 0 4px rgba(245,158,11,.16);}
.mirror-info b{display:block;font-size:15px;color:var(--c-ivory);}
.mirror-info small{font-size:13px;color:var(--c-text-dim);}
.matrix-side{align-self:stretch;}
.matrix-side img{border-radius:var(--radius-l);border:1px solid var(--c-border);aspect-ratio:4/3;object-fit:cover;width:100%;}
.side-note{
  margin-top:18px;border-left:3px solid var(--c-gold);padding:4px 0 4px 16px;
  color:var(--c-text-dim);font-size:14.5px;
}
/* compare */
.compare-table{border:1px solid var(--c-border);border-radius:var(--radius-m);overflow:hidden;background:rgba(9,40,26,.55);margin-top:30px;}
.compare-head,.compare-row{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.3fr;gap:14px;padding:15px 20px;align-items:center;}
.compare-head{background:rgba(245,158,11,.10);color:var(--c-gold-soft);font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;}
.compare-row{border-top:1px solid rgba(245,158,11,.12);font-size:14.5px;color:var(--c-text-dim);}
.compare-row b{color:var(--c-ivory);font-weight:700;}
/* timeline */
.timeline{position:relative;margin:30px 0 0 10px;border-left:1px solid rgba(245,158,11,.28);padding-left:28px;}
.tl-item{position:relative;padding-bottom:24px;}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:7px;width:11px;height:11px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));
  box-shadow:0 0 0 4px rgba(245,158,11,.14);
}
.tl-time{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--c-gold-soft);margin-bottom:5px;}
.tl-item p{color:var(--c-text-dim);font-size:15px;margin:0;}
/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px;}
.news-card{
  border:1px solid var(--c-border);border-radius:var(--radius-m);
  background:linear-gradient(180deg, rgba(15,58,38,.7), rgba(6,30,20,.85));
  transition:transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-gold);}
.news-link{display:block;padding:22px;height:100%;}
.news-cat{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-gold-soft);margin-bottom:10px;}
.news-title{font-size:17px;font-weight:700;color:var(--c-ivory);margin-bottom:10px;line-height:1.4;}
.news-ex{font-size:14.5px;color:var(--c-text-dim);margin-bottom:14px;}
.news-date{font-size:13px;color:var(--c-olive);display:inline-flex;align-items:center;gap:7px;}
.news-empty{color:var(--c-text-dim);font-size:15px;padding:18px 0;}
/* assurance */
.assure-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:32px;}
.assure-item .ico{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);border:1px solid var(--c-border);color:var(--c-gold-soft);font-size:19px;margin-bottom:14px;
}
.assure-item h3{font-size:16.5px;color:var(--c-ivory);margin-bottom:8px;}
.assure-item p{font-size:14.5px;color:var(--c-text-dim);margin:0;}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
/* quick answers */
.qa-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;}
.qa-item{padding:20px 0;border-bottom:1px solid rgba(245,158,11,.14);}
.qa-item:first-child{padding-top:0;}
.qa-item h3{font-size:17px;color:var(--c-ivory);margin-bottom:9px;}
.qa-item p{font-size:15px;color:var(--c-text-dim);margin:0;}
/* faq */
.faq-list{margin-top:26px;max-width:900px;}
details.faq-item{
  border:1px solid var(--c-border);border-radius:var(--radius-m);
  background:rgba(9,40,26,.55);padding:17px 20px;margin-bottom:12px;
  transition:border-color .25s ease, background .25s ease;
}
details.faq-item:hover{border-color:rgba(245,158,11,.45);}
details.faq-item summary{
  cursor:pointer;font-weight:700;font-size:16px;color:var(--c-ivory);
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
details.faq-item summary::-webkit-details-marker{display:none;}
details.faq-item summary::after{content:"+";color:var(--c-gold);font-size:20px;line-height:1;font-weight:700;}
details.faq-item[open]{background:rgba(15,58,38,.72);}
details.faq-item[open] summary::after{content:"–";}
.faq-a{color:var(--c-text-dim);font-size:15px;padding-top:12px;}
/* cta */
.cta-panel{
  background:linear-gradient(120deg, rgba(15,58,38,.96), rgba(5,31,20,.99));
  border:1px solid var(--c-border);border-radius:var(--radius-l);
  padding:38px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-m);
}
.cta-panel h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;margin-bottom:12px;}
.cta-panel p{color:var(--c-text-dim);font-size:15.5px;margin:0;}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}
.cta-input{
  flex:1 1 220px;background:rgba(3,20,13,.75);border:1px solid var(--c-border);
  border-radius:999px;padding:13px 18px;color:var(--c-text);outline:none;transition:border-color .22s ease, box-shadow .22s ease;
}
.cta-input::placeholder{color:rgba(159,191,174,.75);}
.cta-input:focus{border-color:var(--c-gold);box-shadow:0 0 0 3px rgba(245,158,11,.18);}
.form-note{display:block;font-size:13.5px;color:var(--c-mint);margin-top:12px;min-height:20px;}
/* fab */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;width:56px;height:56px;border-radius:999px;
  background:radial-gradient(circle at 32% 28%, #1B1B1B, #0B0C0E 72%);
  border:2px solid var(--c-gold);display:block;opacity:.85;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  transition:transform .25s ease, opacity .25s ease, box-shadow .25s ease;
}
.fab-inner{width:100%;height:100%;border-radius:999px;display:flex;align-items:center;justify-content:center;color:var(--c-gold-soft);font-size:20px;animation:fabFloat 3.6s ease-in-out infinite;}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5);}
.fab:active{transform:scale(.95) translateY(2px);}
.fab-badge{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:var(--c-dragon);border:2px solid #FFFFFF;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-5px);}}
/* footer */
.site-footer{
  background:linear-gradient(180deg, rgba(9,40,26,.92), rgba(3,20,13,.99));
  border-top:1px solid rgba(245,158,11,.18);
  padding:56px 0 26px;margin-top:16px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;}
.site-footer h4{font-size:13.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--c-gold-soft);margin-bottom:14px;font-weight:800;}
.site-footer ul li{padding:6px 0;color:var(--c-text-dim);font-size:14.5px;}
.site-footer ul li a{transition:color .2s ease;}
.site-footer ul li a:hover{color:var(--c-gold-soft);}
.site-footer p{color:var(--c-text-dim);font-size:14.5px;margin:0;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(245,158,11,.14);margin-top:36px;padding-top:18px;
  color:var(--c-text-dim);font-size:13px;
}
@media (max-width:1024px){
  .menu-toggle{display:inline-flex;}
  nav.main-nav{
    display:none;flex-direction:column;align-items:stretch;gap:6px;
    position:absolute;top:74px;left:-20px;right:-20px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--c-border);
    padding:14px 20px 20px;box-shadow:var(--shadow-m);
  }
  nav.main-nav.is-open{display:flex;}
  .logo{font-size:14px;max-width:240px;}
  .logo-mark{width:36px;height:36px;flex:0 0 36px;font-size:15px;border-radius:10px;}
  .hero-grid,.head-split,.matrix-grid,.qa-wrap,.cta-panel{grid-template-columns:1fr;gap:32px;}
  .stat-grid,.assure-grid,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  .section{padding:50px 0;}
  .hero{padding:60px 0 52px;}
  .compare-head{display:none;}
  .compare-row{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
  .compare-row span[data-label]::before{content:attr(data-label) ": ";color:var(--c-gold-soft);font-weight:700;}
  .mirror-row{grid-template-columns:12px 1fr;row-gap:10px;}
  .mirror-row .badge-soft,.mirror-row .badge-gold,.mirror-row .badge-red{grid-column:2;}
  .mirror-row .btn{grid-column:2;justify-self:start;}
  .hero-points{grid-template-columns:1fr;}
  .cta-panel{padding:26px;}
}
@media (max-width:520px){
  .stat-grid,.assure-grid,.news-grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;}
  .cta-form .btn{width:100%;}
  .logo{max-width:170px;font-size:13px;}
  .fab{bottom:5rem;}
}