/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --bg-elev:#0E3826;
  --bg-deep:#03170F;
  --gold:#F59E0B;
  --gold-lt:#FCD34D;
  --gold-dk:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#9FBFAE;
  --olive:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(209,250,229,.12);
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:9px;
  --shadow:0 20px 50px rgba(0,0,0,.5);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --maxw:1180px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -6%,rgba(245,158,11,.14),transparent 62%),
    radial-gradient(760px 460px at 92% 4%,rgba(16,185,129,.12),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--gold-lt);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#fff;}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
h1{font-size:clamp(1.9rem,4.4vw,3.05rem);}
h2{font-size:clamp(1.5rem,2.9vw,2.15rem);}
h3{font-size:clamp(1.1rem,1.7vw,1.32rem);font-weight:700;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.15rem;}
li{margin-bottom:.45em;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:76px 0;position:relative;z-index:1;}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.85),rgba(5,31,20,.6));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--deep{background:linear-gradient(180deg,#03170F,#08281A);border-top:1px solid var(--line-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-lt);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{color:var(--mint);font-size:1.02rem;max-width:74ch;}
.muted{color:var(--muted);}
.section-head{max-width:820px;margin-bottom:38px;}
.section-head--left{text-align:left;}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:70px;padding-top:10px;padding-bottom:10px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:.98rem;color:var(--text);
  max-width:300px;line-height:1.2;
}
.brand span.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk));
  color:#0B2E1E;font-size:1.1rem;
  box-shadow:var(--shadow-gold);
}
.brand:hover{color:var(--gold-lt);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.main-nav a{
  color:var(--mint);font-size:.9rem;font-weight:600;
  padding:9px 13px;border-radius:999px;white-space:nowrap;
  border:1px solid transparent;transition:all .22s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.12);border-color:var(--line);color:#fff;}
.main-nav a.active{background:rgba(245,158,11,.18);border-color:var(--line);color:var(--gold-lt);}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:999px;font-size:.86rem;font-weight:700;
  color:var(--gold-lt);border:1px solid var(--line);background:transparent;
  transition:all .22s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:#fff;}
.btn-gold{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 18px;border-radius:999px;font-size:.86rem;font-weight:800;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  color:#08150E;border:1px solid rgba(252,211,77,.6);
  box-shadow:var(--shadow-gold);transition:transform .2s ease,box-shadow .2s ease;
}
.btn-gold:hover{color:#08150E;transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.34);}
.btn-gold:active{transform:translateY(0);}
.btn-lg{padding:14px 26px;font-size:.96rem;border-radius:999px;}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-size:.94rem;font-weight:700;
  color:var(--mint);border:1px solid var(--line-soft);background:rgba(255,255,255,.03);
  transition:all .22s ease;
}
.btn-outline:hover{border-color:var(--line);background:rgba(245,158,11,.1);color:#fff;}

/* HERO */
.hero{
  position:relative;padding:70px 0 62px;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(3,23,15,.94),rgba(5,31,20,.86) 45%,rgba(11,46,30,.72)),url('/assets/images/ee53bd09268a13a7.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.hero h1{color:#fff;margin-bottom:18px;}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--gold-lt),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:var(--mint);font-size:1.04rem;max-width:62ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 26px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.78rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  border-radius:999px;padding:7px 13px;
}
.chip i{color:var(--gold-lt);}
.console{
  background:linear-gradient(180deg,rgba(3,23,15,.96),rgba(11,46,30,.92));
  border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--shadow);overflow:hidden;
}
.console-bar{
  display:flex;align-items:center;gap:8px;padding:12px 16px;
  background:rgba(245,158,11,.08);border-bottom:1px solid var(--line-soft);
}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;}
.dot--r{background:#EF4444;}
.dot--y{background:var(--gold-lt);}
.dot--g{background:#10B981;}
.console-bar span.console-title{margin-left:8px;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--olive);font-weight:700;}
.console-body{padding:20px 18px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.83rem;line-height:1.95;color:var(--mint);}
.console-body .k{color:var(--gold-lt);}
.console-body .v{color:#fff;}
.console-body .c{color:var(--olive);}
.console-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-top:1px solid var(--line-soft);background:rgba(255,255,255,.02);
  font-size:.82rem;color:var(--muted);
}
.console-foot strong{color:var(--gold-lt);font-weight:800;}

/* TICKER */
.ticker{border-bottom:1px solid var(--line-soft);background:rgba(3,23,15,.7);}
.ticker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.ticker-item{padding:20px 18px;border-right:1px solid var(--line-soft);text-align:left;}
.ticker-item:last-child{border-right:0;}
.ticker-item b{display:block;font-size:1.35rem;color:var(--gold-lt);font-weight:800;line-height:1.2;}
.ticker-item span{font-size:.82rem;color:var(--muted);}

/* CARDS */
.grid-cards{display:grid;gap:20px;}
.g-2{grid-template-columns:repeat(2,1fr);}
.g-3{grid-template-columns:repeat(3,1fr);}
.g-4{grid-template-columns:repeat(4,1fr);}
.card{
  background:linear-gradient(180deg,rgba(14,56,38,.72),rgba(6,34,22,.82));
  border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.card h3{color:#fff;margin-bottom:.5em;}
.card p{color:var(--muted);font-size:.92rem;margin-bottom:0;}
.card-icon{
  display:grid;place-items:center;width:44px;height:44px;border-radius:13px;
  background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-lt);
  font-size:1.05rem;margin-bottom:16px;
}
.tag{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;margin-bottom:12px;
}
.tag--gold{background:rgba(245,158,11,.16);color:var(--gold-lt);border:1px solid var(--line);}
.tag--red{background:rgba(220,38,38,.18);color:#FCA5A5;border:1px solid rgba(220,38,38,.4);}
.tag--mint{background:rgba(16,185,129,.14);color:#6EE7B7;border:1px solid rgba(16,185,129,.35);}

/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.split--wide{grid-template-columns:1.2fr .8fr;}
.media-frame{
  border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative;
}
.media-frame img{width:100%;height:100%;object-fit:cover;}
.media-frame--tall{aspect-ratio:4/3;}

/* CHECK LIST */
.check-list{list-style:none;padding:0;margin:0;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed var(--line-soft);color:var(--mint);font-size:.94rem;
}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--gold-lt);margin-top:4px;}

/* TABLE */
.table-wrap{
  border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden;
  background:rgba(6,34,22,.6);
}
table.rules{width:100%;border-collapse:collapse;margin:0;}
table.rules th,table.rules td{
  padding:14px 18px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line-soft);
}
table.rules th{background:rgba(245,158,11,.1);color:var(--gold-lt);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;}
table.rules td{color:var(--mint);}
table.rules tr:last-child td{border-bottom:0;}
table.rules td strong{color:#fff;}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step;}
.step{
  background:rgba(6,34,22,.72);border:1px solid var(--line-soft);
  border-radius:var(--r-lg);padding:22px 18px;position:relative;
}
.step b{
  display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#08150E;
  font-weight:800;font-size:.9rem;margin-bottom:14px;
}
.step h3{font-size:1rem;margin-bottom:.4em;}
.step p{font-size:.85rem;color:var(--muted);margin:0;}

/* SCENARIO CARDS */
.scene-card{
  background:linear-gradient(180deg,rgba(14,56,38,.6),rgba(6,34,22,.9));
  border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-5px);border-color:var(--line);}
.scene-card img{width:100%;height:180px;object-fit:cover;opacity:.9;}
.scene-card .scene-body{padding:20px;}
.scene-card h3{font-size:1.03rem;color:#fff;}
.scene-card p{font-size:.88rem;color:var(--muted);margin:0;}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{
  background:linear-gradient(160deg,rgba(245,158,11,.12),rgba(6,34,22,.7));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 20px;
}
.stat b{display:block;font-size:2rem;font-weight:800;color:var(--gold-lt);line-height:1.1;}
.stat span{font-size:.85rem;color:var(--mint);}

/* TESTIMONIAL */
.quote{
  background:rgba(6,34,22,.72);border:1px solid var(--line-soft);
  border-left:3px solid var(--gold);border-radius:var(--r-md);
  padding:22px;font-size:.92rem;color:var(--mint);
}
.quote footer{margin-top:14px;font-size:.8rem;color:var(--olive);font-weight:700;letter-spacing:.04em;}
.stars{color:var(--gold-lt);font-size:.82rem;margin-bottom:10px;letter-spacing:2px;}

/* COMPARE */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{border-radius:var(--r-lg);padding:26px;border:1px solid var(--line-soft);}
.compare-col--bad{background:rgba(220,38,38,.08);border-color:rgba(220,38,38,.28);}
.compare-col--good{background:rgba(16,185,129,.09);border-color:rgba(16,185,129,.3);}
.compare-col h3{font-size:1.05rem;}
.compare-col ul{list-style:none;padding:0;margin:0;}
.compare-col li{display:flex;gap:10px;font-size:.9rem;color:var(--mint);padding:9px 0;border-bottom:1px dashed var(--line-soft);}
.compare-col li:last-child{border-bottom:0;}
.compare-col--bad i{color:#F87171;}
.compare-col--good i{color:#34D399;}

/* PRICING */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.price-card{
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(14,56,38,.7),rgba(6,34,22,.9));
  border:1px solid var(--line-soft);border-radius:var(--r-xl);padding:28px 24px;
  transition:transform .25s ease,border-color .25s ease;
}
.price-card:hover{transform:translateY(-5px);border-color:var(--line);}
.price-card--feature{border-color:var(--gold);box-shadow:var(--shadow-gold);background:linear-gradient(180deg,rgba(245,158,11,.16),rgba(6,34,22,.92));}
.price-card h3{font-size:1.05rem;color:#fff;}
.price-value{font-size:1.9rem;font-weight:800;color:var(--gold-lt);line-height:1.15;margin:6px 0 4px;}
.price-value small{font-size:.78rem;font-weight:600;color:var(--muted);display:block;margin-top:4px;}
.price-card ul{list-style:none;padding:0;margin:18px 0 22px;flex:1;}
.price-card li{display:flex;gap:10px;font-size:.88rem;color:var(--mint);padding:8px 0;border-bottom:1px dashed var(--line-soft);}
.price-card li:last-child{border-bottom:0;}
.price-card li i{color:var(--gold-lt);margin-top:4px;}

/* CATEGORY WALL */
.cat-card{
  display:block;background:linear-gradient(180deg,rgba(14,56,38,.75),rgba(6,34,22,.92));
  border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.cat-card h3{color:#fff;font-size:1.05rem;margin-bottom:.45em;}
.cat-card p{color:var(--muted);font-size:.88rem;margin-bottom:14px;}
.cat-card .cat-link{font-size:.83rem;font-weight:700;color:var(--gold-lt);display:inline-flex;align-items:center;gap:7px;}

/* NEWS */
.news-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:start;}
.news-list{display:grid;gap:14px;}
.news-card{
  display:block;background:rgba(6,34,22,.7);border:1px solid var(--line-soft);
  border-radius:var(--r-md);padding:20px;transition:border-color .22s ease,transform .22s ease;
}
.news-card:hover{border-color:var(--line);transform:translateX(4px);}
.news-card__tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:8px;}
.news-card__title{font-size:1.02rem;color:#fff;margin-bottom:.4em;font-weight:700;}
.news-card__desc{font-size:.87rem;color:var(--muted);margin-bottom:8px;}
.news-card__time{font-size:.78rem;color:var(--olive);}
.news-empty{color:var(--muted);font-size:.92rem;background:rgba(6,34,22,.7);border:1px dashed var(--line-soft);border-radius:var(--r-md);padding:22px;}
.news-side{background:rgba(6,34,22,.6);border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:22px;}
.news-side h3{font-size:.95rem;color:var(--gold-lt);text-transform:uppercase;letter-spacing:.1em;font-size:.76rem;margin-bottom:14px;}
.news-side a{
  display:block;padding:12px 0;border-bottom:1px dashed var(--line-soft);
  font-size:.88rem;color:var(--mint);font-weight:600;line-height:1.5;
}
.news-side a:last-child{border-bottom:0;}
.news-side a:hover{color:var(--gold-lt);}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;}
details.faq{
  background:rgba(6,34,22,.7);border:1px solid var(--line-soft);
  border-radius:var(--r-md);padding:16px 20px;transition:border-color .22s ease;
}
details.faq[open]{border-color:var(--line);}
details.faq summary{
  cursor:pointer;font-weight:700;color:#fff;font-size:.97rem;list-style:none;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"+";color:var(--gold-lt);font-size:1.3rem;line-height:1;font-weight:700;}
details.faq[open] summary::after{content:"–";}
details.faq p{margin:12px 0 0;font-size:.9rem;color:var(--muted);}

/* TRUST BAR */
.trust-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:26px 0;
}
.trust-item{display:flex;gap:12px;align-items:flex-start;}
.trust-item i{color:var(--gold-lt);font-size:1.15rem;margin-top:3px;}
.trust-item b{display:block;font-size:.92rem;color:#fff;}
.trust-item span{font-size:.82rem;color:var(--muted);}

/* FORM */
.form-shell{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;
  background:linear-gradient(140deg,rgba(245,158,11,.12),rgba(6,34,22,.9));
  border:1px solid var(--line);border-radius:var(--r-xl);padding:38px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:.82rem;font-weight:700;color:var(--mint);letter-spacing:.03em;}
.field input,.field select,.field textarea{
  background:rgba(3,23,15,.75);border:1px solid var(--line-soft);border-radius:var(--r-sm);
  padding:12px 14px;color:#fff;transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#6E8F7E;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18);outline:none;
}
.form-note{font-size:.8rem;color:var(--olive);margin-top:14px;}

/* FOOTER */
.site-footer{background:#03170F;border-top:1px solid var(--line);padding:58px 0 26px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;margin-bottom:14px;font-size:.95rem;line-height:1.25;}
.footer-brand span.brand-mark{
  display:grid;place-items:center;width:36px;height:36px;flex:0 0 36px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk));color:#0B2E1E;
}
.site-footer p{font-size:.87rem;color:var(--muted);}
.footer-col h4{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:16px;}
.footer-col a{display:block;font-size:.88rem;color:var(--muted);padding:6px 0;}
.footer-col a:hover{color:var(--gold-lt);}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.8rem;color:var(--olive);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  color:var(--gold-lt);font-weight:800;font-size:.8rem;
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#3B2A12,#0B0C0E 68%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  color:var(--gold-lt);font-size:1.2rem;
  opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .28s ease,opacity .28s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--gold-lt);}
.fab:hover i{transform:rotate(360deg);}
.fab i{transition:transform .5s ease;}
.fab:active{transform:scale(.95) translateY(4px);}
.fab .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(-7px);}
}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .g-4{grid-template-columns:repeat(2,1fr);}
  .g-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .split,.split--wide{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .form-shell{grid-template-columns:1fr;padding:30px;}
  .trust-bar{grid-template-columns:repeat(2,1fr);}
  .main-nav{overflow-x:auto;scrollbar-width:none;}
  .main-nav::-webkit-scrollbar{display:none;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .header-inner{flex-wrap:wrap;gap:10px;}
  .brand{max-width:100%;font-size:.9rem;}
  .main-nav{order:3;width:100%;margin-left:0;padding-bottom:6px;}
  .header-actions{margin-left:auto;}
  .price-grid{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .ticker-grid{grid-template-columns:repeat(2,1fr);}
  .ticker-item{border-bottom:1px solid var(--line-soft);}
  .ticker-item:nth-child(2n){border-right:0;}
  .form-grid{grid-template-columns:1fr;}
  .fab{width:52px;height:52px;bottom:88px;}
}
@media (max-width:520px){
  .g-2,.g-3,.g-4{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .trust-bar{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn-ghost,.btn-gold{padding:8px 13px;font-size:.8rem;}
  .hero{padding:48px 0 44px;}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --bg-elev:#0E3826;
  --bg-deep:#03170F;
  --gold:#F59E0B;
  --gold-lt:#FCD34D;
  --gold-dk:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#9FBFAE;
  --olive:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(209,250,229,.12);
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:9px;
  --shadow:0 20px 50px rgba(0,0,0,.5);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --maxw:1180px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -6%,rgba(245,158,11,.14),transparent 62%),
    radial-gradient(760px 460px at 92% 4%,rgba(16,185,129,.12),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--gold-lt);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#fff;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px;border-radius:6px;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;}
h1,h2,h3,h4,h5{margin:0 0 .6em;font-weight:800;line-height:1.26;color:#fff;letter-spacing:-.01em;}
h1{font-size:clamp(1.72rem,4vw,2.6rem);}
h2{font-size:clamp(1.4rem,3vw,2.02rem);}
h3{font-size:clamp(1.06rem,2vw,1.22rem);}
p{margin:0 0 1.05em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 1.05em;padding-left:1.15em;}
li{margin-bottom:.45em;}
strong{color:#fff;font-weight:700;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:76px 0;position:relative;z-index:1;}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.85),rgba(5,31,20,.6));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--deep{background:linear-gradient(180deg,#03170F,#08281A);border-top:1px solid var(--line-soft);}
.section--tight{padding:56px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-lt);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{color:var(--mint);font-size:1.02rem;max-width:74ch;}
.muted{color:var(--muted);}
.section-head{max-width:820px;margin-bottom:38px;}
.section-head--left{text-align:left;}
.section-head p{color:var(--mint);margin-top:10px;}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:70px;padding-top:10px;padding-bottom:10px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:.98rem;color:var(--text);
  max-width:300px;line-height:1.2;
}
.brand span.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk));
  color:#0B2E1E;font-size:1.1rem;
  box-shadow:var(--shadow-gold);
}
.brand:hover{color:var(--gold-lt);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.main-nav a{
  color:var(--mint);font-size:.9rem;font-weight:600;
  padding:9px 13px;border-radius:999px;white-space:nowrap;
  border:1px solid transparent;transition:all .22s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.12);border-color:var(--line);color:#fff;}
.main-nav a.active{background:rgba(245,158,11,.18);border-color:var(--line);color:var(--gold-lt);}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:999px;font-size:.86rem;font-weight:700;
  color:var(--gold-lt);border:1px solid var(--line);background:transparent;
  transition:all .22s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:#fff;}
.btn-gold{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 18px;border-radius:999px;font-size:.86rem;font-weight:800;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  color:#08150E;border:1px solid rgba(252,211,77,.6);
  box-shadow:var(--shadow-gold);transition:transform .2s ease,box-shadow .2s ease;
}
.btn-gold:hover{color:#08150E;transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.34);}
.btn-gold:active{transform:translateY(0);}
.btn-lg{padding:14px 26px;font-size:.96rem;border-radius:999px;}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-size:.94rem;font-weight:700;
  color:var(--mint);border:1px solid var(--line-soft);background:rgba(255,255,255,.03);
  transition:all .22s ease;
}
.btn-outline:hover{border-color:var(--line);background:rgba(245,158,11,.1);color:#fff;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;flex:0 0 44px;
  border-radius:12px;border:1px solid var(--line);background:rgba(245,158,11,.1);
  color:var(--gold-lt);font-size:1.05rem;
}
.nav-toggle:hover{background:rgba(245,158,11,.2);}

/* ARTICLE HERO */
.article-hero{
  position:relative;padding:44px 0 62px;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(3,23,15,.95),rgba(5,31,20,.88) 48%,rgba(11,46,30,.74)),url('/assets/images/8b4d402e4c82518f.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);margin-bottom:22px;}
.breadcrumb a{color:var(--mint);}
.breadcrumb a:hover{color:var(--gold-lt);}
.breadcrumb i{font-size:.6rem;color:var(--olive);}
.breadcrumb span.current{color:var(--gold-lt);font-weight:600;}
.article-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:start;}
.article-hero h1{margin-bottom:18px;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.meta-item{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.79rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  border-radius:999px;padding:7px 14px;
}
.meta-item i{color:var(--gold-lt);}
.quick-panel{
  background:linear-gradient(160deg,rgba(14,56,38,.92),rgba(3,23,15,.92));
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--shadow);
}
.quick-panel h3{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--olive);margin-bottom:18px;}
.quick-stat{display:flex;align-items:baseline;gap:10px;padding:12px 0;border-bottom:1px dashed var(--line-soft);}
.quick-stat:last-of-type{border-bottom:0;}
.quick-stat b{font-size:1.5rem;color:var(--gold-lt);font-weight:800;line-height:1;}
.quick-stat span{font-size:.86rem;color:var(--mint);}
.quick-note{margin-top:16px;font-size:.82rem;color:var(--muted);line-height:1.6;}

/* ARTICLE LAYOUT */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:36px;}
.article-figure{margin:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow);}
.article-figure img{width:100%;aspect-ratio:16/8;object-fit:cover;}
.article-figure figcaption{padding:14px 18px;font-size:.82rem;color:var(--muted);background:rgba(3,23,15,.7);border-top:1px solid var(--line-soft);}
.summary-box{
  margin-top:32px;
  background:linear-gradient(120deg,rgba(245,158,11,.1),rgba(11,46,30,.6));
  border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--r-md);padding:26px 26px 22px;
}
.summary-box h2{font-size:1.2rem;margin-bottom:14px;}
.summary-box ul{list-style:none;padding:0;margin:0;}
.summary-box li{position:relative;padding-left:28px;color:var(--mint);font-size:.95rem;}
.summary-box li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:.15em;color:var(--gold-lt);font-size:.8rem;
}
.article-body{max-width:860px;font-size:1.02rem;color:#EAF6EF;}
.article-body h2{margin-top:2em;padding-top:.2em;border-top:1px solid var(--line-soft);}
.article-body h2:first-child{margin-top:0;border-top:0;}
.article-body h3{margin-top:1.6em;color:var(--gold-lt);}
.article-body p,.article-body li{color:#DFF3E7;}
.article-body ul li::marker{color:var(--gold);}
.article-body ol li::marker{color:var(--gold-lt);font-weight:700;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--mint);
}
.article-body img{border-radius:var(--r-md);margin:1.4em 0;border:1px solid var(--line-soft);}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.94rem;}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line-soft);text-align:left;}
.article-body th{background:rgba(245,158,11,.12);color:var(--gold-lt);font-weight:700;}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.02);}
.empty-state{
  text-align:left;padding:40px 30px;border:1px dashed var(--line);border-radius:var(--r-lg);
  background:rgba(11,46,30,.5);
}
.empty-state h2{margin-bottom:10px;}

/* DATA TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--r-lg);background:rgba(3,23,15,.55);}
table.data-table{width:100%;border-collapse:collapse;min-width:620px;}
table.data-table th{
  text-align:left;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-lt);padding:16px 18px;background:rgba(245,158,11,.1);
  border-bottom:1px solid var(--line);
}
table.data-table td{padding:16px 18px;border-bottom:1px solid var(--line-soft);font-size:.94rem;color:var(--mint);}
table.data-table tr:last-child td{border-bottom:0;}
table.data-table td strong{color:#fff;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.74rem;font-weight:700;letter-spacing:.04em;
  padding:4px 11px;border-radius:999px;border:1px solid var(--line);
  background:rgba(245,158,11,.12);color:var(--gold-lt);
}
.tag--red{background:rgba(220,38,38,.14);border-color:rgba(220,38,38,.4);color:#FCA5A5;}
.tag--mint{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.36);color:var(--mint);}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step;}
.step{
  position:relative;padding:26px 20px 22px;
  background:linear-gradient(170deg,rgba(14,56,38,.8),rgba(3,23,15,.8));
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  transition:transform .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--line);}
.step-num{
  display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk));color:#08150E;
  font-weight:800;font-size:.92rem;margin-bottom:14px;
}
.step h3{font-size:1rem;margin-bottom:8px;}
.step p{font-size:.88rem;color:var(--muted);margin:0;}

/* TIPS */
.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.tip-card{
  display:grid;grid-template-columns:132px minmax(0,1fr);
  background:rgba(11,46,30,.55);border:1px solid var(--line-soft);
  border-radius:var(--r-lg);overflow:hidden;
  transition:border-color .25s ease,transform .25s ease;
}
.tip-card:hover{border-color:var(--line);transform:translateY(-3px);}
.tip-card img{width:100%;height:100%;object-fit:cover;min-height:150px;}
.tip-body{padding:20px 20px 18px;}
.tip-body h3{font-size:1.02rem;margin-bottom:8px;}
.tip-body p{font-size:.9rem;color:var(--mint);margin-bottom:12px;}
.tip-body ul{padding-left:1.1em;margin:0;}
.tip-body li{font-size:.85rem;color:var(--muted);}

/* MISTAKES */
.mistake-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.mistake-col h3{display:flex;align-items:center;gap:10px;font-size:1.05rem;margin-bottom:14px;}
.mistake-col h3 i{color:var(--gold-lt);}
.mistake-col ul{list-style:none;padding:0;margin:0;}
.mistake-col li{
  position:relative;padding:12px 16px 12px 42px;margin-bottom:10px;
  background:rgba(3,23,15,.55);border:1px solid var(--line-soft);border-radius:var(--r-sm);
  font-size:.9rem;color:var(--mint);
}
.mistake-col li::before{
  content:"\f00d";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  color:#FCA5A5;font-size:.78rem;
}
.mistake-col--fix li::before{content:"\f00c";color:var(--gold-lt);}

/* FAQ */
.faq-list{max-width:900px;}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  background:rgba(11,46,30,.5);margin-bottom:12px;overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line);background:rgba(14,56,38,.7);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 52px 18px 20px;position:relative;
  font-weight:700;font-size:.98rem;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\2b";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--gold-lt);font-weight:700;font-size:1.05rem;
}
.faq-item[open] summary::after{content:"\2212";}
.faq-item .faq-answer{padding:0 20px 20px;color:var(--mint);font-size:.94rem;}

/* CHANNEL MATRIX */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
  display:block;padding:28px 24px;border-radius:var(--r-lg);
  background:linear-gradient(165deg,rgba(14,56,38,.85),rgba(3,23,15,.9));
  border:1px solid var(--line-soft);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.channel-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-gold);}
.channel-card i.ch-icon{
  display:grid;place-items:center;width:46px;height:46px;border-radius:14px;
  background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-lt);
  font-size:1.1rem;margin-bottom:16px;
}
.channel-card h3{font-size:1.08rem;margin-bottom:8px;color:#fff;}
.channel-card p{font-size:.9rem;color:var(--muted);margin-bottom:14px;}
.channel-card span.more{font-size:.85rem;font-weight:700;color:var(--gold-lt);display:inline-flex;align-items:center;gap:8px;}
.channel-card:hover span.more{color:#fff;}

/* CTA */
.cta-band{
  border:1px solid var(--line);border-radius:var(--r-xl);
  background:
    radial-gradient(600px 300px at 88% 10%,rgba(245,158,11,.18),transparent 62%),
    linear-gradient(140deg,rgba(14,56,38,.95),rgba(3,23,15,.95));
  padding:44px 40px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:12px;}
.cta-band p{color:var(--mint);font-size:.98rem;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-form label{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--olive);font-weight:700;}
.cta-form input{
  width:100%;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(3,23,15,.85);border:1px solid var(--line-soft);color:#fff;
}
.cta-form input::placeholder{color:rgba(159,191,174,.7);}
.cta-form input:focus{border-color:var(--gold);}
.cta-form button{border:0;justify-content:center;}
.form-note{font-size:.78rem;color:var(--muted);}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;display:block;text-decoration:none;animation:fabFloat 3.6s ease-in-out infinite;}
.fab-inner{
  position:relative;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#7F1D1D,#450A0A 62%,#2B0404);
  border:2px solid var(--gold);color:var(--gold-lt);font-size:1.22rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
}
.fab:hover .fab-inner{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5);color:var(--gold-lt);}
.fab:hover .fab-inner i{animation:fabSpin .7s ease;}
.fab:active .fab-inner{transform:translateY(4px) scale(.95);}
.fab-dot{position:absolute;top:1px;right:1px;width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
@keyframes fabSpin{from{transform:rotate(0);}to{transform:rotate(360deg);}}

/* FOOTER */
.site-footer{
  position:relative;z-index:1;margin-top:0;
  background:linear-gradient(180deg,#03170F,#02110B);
  border-top:1px solid var(--line);padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid var(--line-soft);}
.footer-brand{display:inline-flex;align-items:flex-start;gap:10px;font-weight:800;font-size:.98rem;color:#fff;line-height:1.3;margin-bottom:14px;max-width:320px;}
.footer-brand span.brand-mark{
  display:grid;place-items:center;width:36px;height:36px;flex:0 0 36px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk));color:#0B2E1E;font-size:1rem;
}
.footer-col p{font-size:.88rem;color:var(--muted);max-width:38ch;}
.footer-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:16px;}
.footer-col a{display:block;font-size:.88rem;color:var(--mint);padding:5px 0;}
.footer-col a:hover{color:var(--gold-lt);padding-left:4px;}
.age-badge{
  display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold-lt);font-weight:800;font-size:.86rem;
  background:rgba(245,158,11,.08);
}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:22px;font-size:.79rem;color:var(--olive);}
.footer-bottom span{max-width:62ch;}

/* RESPONSIVE */
@media (max-width:1024px){
  .article-hero-grid{grid-template-columns:1fr;gap:30px;}
  .steps{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:36px 28px;}
  .brand{max-width:210px;font-size:.9rem;}
}
@media (max-width:880px){
  .nav-toggle{display:grid;place-items:center;}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:16px 20px 20px;margin-left:0;
    background:rgba(3,23,15,.98);border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px rgba(0,0,0,.5);
  }
  .site-header.nav-open .main-nav{display:flex;}
  .main-nav a{padding:12px 14px;font-size:.95rem;border:1px solid var(--line-soft);border-radius:var(--r-sm);}
  .header-inner{position:relative;flex-wrap:wrap;row-gap:10px;}
  .header-actions{margin-left:0;order:3;}
  .btn-ghost,.btn-gold{padding:9px 14px;font-size:.8rem;}
  .tips-grid{grid-template-columns:1fr;}
  .mistake-grid{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .section{padding:56px 0;}
  .article-hero{padding:30px 0 48px;}
  .brand{font-size:.82rem;max-width:180px;}
  .brand span.brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:1rem;}
  .tip-card{grid-template-columns:1fr;}
  .tip-card img{min-height:170px;}
  .steps{grid-template-columns:1fr;}
  .cta-band{padding:28px 20px;border-radius:var(--r-lg);}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .quick-panel{padding:22px 18px;}
  .summary-box{padding:20px 18px;}
  .fab{bottom:84px;left:14px;}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --bg-elev:#0E3826;
  --bg-deep:#03170F;
  --gold:#F59E0B;
  --gold-lt:#FCD34D;
  --gold-dk:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#9FBFAE;
  --olive:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(209,250,229,.12);
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:9px;
  --shadow:0 20px 50px rgba(0,0,0,.5);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --maxw:1180px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -6%,rgba(245,158,11,.14),transparent 62%),
    radial-gradient(760px 460px at 92% 4%,rgba(16,185,129,.12),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--gold-lt);text-decoration:none;transition:color .22s ease,opacity .22s ease,transform .22s ease;}
a:hover{color:#fff;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800;color:#fff;letter-spacing:-.01em;}
h1{font-size:clamp(1.85rem,4vw,2.9rem);}
h2{font-size:clamp(1.4rem,2.5vw,2rem);}
h3{font-size:1.1rem;}
h4{font-size:.95rem;}
p{margin:0 0 14px;}
ul,ol{margin:0 0 16px;padding-left:1.2rem;}
li{margin-bottom:9px;color:var(--mint);}
strong{color:#fff;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:74px 0;position:relative;z-index:1;}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.85),rgba(5,31,20,.6));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--deep{background:linear-gradient(180deg,#03170F,#08281A);border-top:1px solid var(--line-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-lt);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{color:var(--mint);font-size:1.02rem;max-width:74ch;}
.muted{color:var(--muted);}
.section-head{max-width:840px;margin-bottom:38px;}
.section-head p{color:var(--muted);margin-bottom:0;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:34px 0;}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:70px;padding-top:10px;padding-bottom:10px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:.98rem;color:var(--text);
  max-width:320px;line-height:1.2;
}
.brand span.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk));
  color:#0B2E1E;font-size:1.1rem;
  box-shadow:var(--shadow-gold);
}
.brand:hover{color:var(--gold-lt);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.main-nav a{
  color:var(--mint);font-size:.9rem;font-weight:600;
  padding:9px 13px;border-radius:999px;white-space:nowrap;
  border:1px solid transparent;transition:all .22s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.12);border-color:var(--line);color:#fff;}
.main-nav a.active{background:rgba(245,158,11,.18);border-color:var(--line);color:var(--gold-lt);}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:999px;font-size:.86rem;font-weight:700;
  color:var(--gold-lt);border:1px solid var(--line);background:transparent;
  transition:all .22s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:#fff;}
.btn-gold{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 18px;border-radius:999px;font-size:.86rem;font-weight:800;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  color:#08150E;border:1px solid rgba(252,211,77,.6);
  box-shadow:var(--shadow-gold);transition:transform .2s ease,box-shadow .2s ease;
}
.btn-gold:hover{color:#08150E;transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.34);}
.btn-gold:active{transform:translateY(0);}
.btn-lg{padding:14px 26px;font-size:.96rem;border-radius:999px;}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-size:.94rem;font-weight:700;
  color:var(--mint);border:1px solid var(--line-soft);background:rgba(255,255,255,.03);
  transition:all .22s ease;
}
.btn-outline:hover{border-color:var(--line);background:rgba(245,158,11,.1);color:#fff;}
a:focus-visible,button:focus-visible,.sum-btn:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px;border-radius:var(--r-sm);}

/* ===== HERO ===== */
.hero{
  position:relative;padding:66px 0 54px;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(3,23,15,.95),rgba(5,31,20,.88) 46%,rgba(11,46,30,.74)),url('/assets/images/8b4d402e4c82518f.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.hero h1{color:#fff;margin-bottom:18px;}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--gold-lt),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:var(--mint);font-size:1.04rem;max-width:60ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.78rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  border-radius:999px;padding:7px 13px;
}
.chip i{color:var(--gold-lt);}
.crumbs{font-size:.78rem;color:var(--olive);margin-bottom:16px;letter-spacing:.02em;}
.crumbs a{color:var(--mint);}
.crumbs span{margin:0 7px;color:var(--olive);}

.hero-panel{
  background:linear-gradient(160deg,rgba(14,56,38,.96),rgba(3,23,15,.94));
  border:1px solid var(--line);border-radius:var(--r-xl);
  padding:24px 22px;box-shadow:var(--shadow);
}
.hero-panel .panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.hero-panel h3{font-size:1rem;margin:0;color:#fff;}
.panel-tag{
  font-size:.66rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:#08150E;background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  border-radius:999px;padding:4px 10px;
}
.hero-panel .panel-note{font-size:.82rem;color:var(--muted);margin:0 0 16px;}
.sum-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;margin-bottom:18px;}
.sum-btn{
  appearance:none;border:1px solid var(--line-soft);background:rgba(255,255,255,.04);
  color:var(--mint);border-radius:10px;padding:9px 0;font-size:.85rem;font-weight:700;
  transition:all .2s ease;
}
.sum-btn:hover{border-color:var(--line);color:#fff;background:rgba(245,158,11,.12);}
.sum-btn.active{background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#08150E;border-color:transparent;box-shadow:var(--shadow-gold);}
.sum-out{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
  border-top:1px solid var(--line-soft);padding-top:16px;
}
.sum-out div{background:rgba(255,255,255,.04);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:12px 13px;}
.sum-out span{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--olive);font-weight:700;margin-bottom:4px;}
.sum-out b{font-size:1.12rem;color:var(--gold-lt);}
.sum-out b.cua-tai{color:var(--gold-lt);}
.sum-out b.cua-xiu{color:#6EE7B7;}

/* ===== STAT BAR ===== */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(11,46,30,.7),rgba(3,23,15,.7));
}
.stat-item{padding:24px 22px;border-right:1px solid var(--line-soft);}
.stat-item:last-child{border-right:0;}
.stat-item b{display:block;font-size:1.5rem;color:var(--gold-lt);line-height:1.15;margin-bottom:4px;}
.stat-item span{font-size:.84rem;color:var(--muted);}

/* ===== CARDS / GRIDS ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.card{
  background:linear-gradient(165deg,rgba(14,56,38,.9),rgba(5,31,20,.86));
  border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:26px 24px;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.card-icon{
  display:grid;place-items:center;width:46px;height:46px;border-radius:14px;
  background:linear-gradient(135deg,rgba(252,211,77,.22),rgba(180,83,9,.25));
  border:1px solid var(--line);color:var(--gold-lt);font-size:1.1rem;margin-bottom:16px;
}
.card h3{margin-bottom:10px;}
.card p{color:var(--muted);font-size:.94rem;margin-bottom:0;}
.card p + p{margin-top:10px;}

/* ===== TABLE ===== */
.table-wrap{
  border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(165deg,rgba(14,56,38,.86),rgba(3,23,15,.9));
}
table.tbl{width:100%;border-collapse:collapse;margin:0;}
table.tbl caption{
  caption-side:top;text-align:left;padding:18px 22px 14px;
  font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-lt);font-weight:700;
  border-bottom:1px solid var(--line-soft);
}
table.tbl th{
  text-align:left;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--olive);font-weight:700;padding:13px 22px;background:rgba(255,255,255,.03);
  border-bottom:1px solid var(--line-soft);
}
table.tbl td{
  padding:13px 22px;font-size:.93rem;color:var(--mint);
  border-bottom:1px solid var(--line-soft);
}
table.tbl tbody tr:last-child td{border-bottom:0;}
table.tbl tbody tr:hover td{background:rgba(245,158,11,.07);color:#fff;}
td .tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.08em;border-radius:999px;padding:3px 11px;}
.tag-tai{background:rgba(245,158,11,.18);color:var(--gold-lt);border:1px solid var(--line);}
.tag-xiu{background:rgba(16,185,129,.16);color:#6EE7B7;border:1px solid rgba(16,185,129,.35);}
.tag-bao{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.38);}

/* ===== BET TYPES ===== */
.bet-item{
  border-left:2px solid var(--line);padding:6px 0 6px 18px;
}
.bet-item h3{font-size:1rem;margin-bottom:6px;}
.bet-item p{color:var(--muted);font-size:.92rem;margin:0;}
.bet-rate{display:inline-block;margin-top:8px;font-size:.76rem;font-weight:700;color:var(--gold-lt);border:1px solid var(--line);border-radius:999px;padding:3px 10px;}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step;}
.step{
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
  border-radius:var(--r-lg);padding:22px 18px;position:relative;transition:border-color .22s ease,transform .22s ease;
}
.step:hover{border-color:var(--line);transform:translateY(-3px);}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:1.4rem;font-weight:800;color:var(--gold-lt);margin-bottom:10px;letter-spacing:.02em;
}
.step h4{margin-bottom:8px;font-size:.98rem;}
.step p{font-size:.86rem;color:var(--muted);margin:0;}

/* ===== SPLIT ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;}
.split-media{
  border:1px solid var(--line-soft);border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow);position:relative;
}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(180deg,transparent,rgba(3,23,15,.94));
  padding:34px 20px 16px;font-size:.84rem;color:var(--mint);
}
.check-list{list-style:none;padding:0;margin:0;}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.94rem;color:var(--mint);margin-bottom:12px;}
.check-list i{color:var(--gold-lt);margin-top:5px;flex:0 0 auto;}

/* ===== CAPITAL TIERS ===== */
.tier-row{
  display:grid;grid-template-columns:120px 1fr 150px;gap:18px;align-items:center;
  padding:16px 0;border-bottom:1px solid var(--line-soft);
}
.tier-row:last-child{border-bottom:0;}
.tier-name{font-weight:800;color:var(--gold-lt);font-size:.9rem;letter-spacing:.04em;}
.tier-bar{height:9px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;}
.tier-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-dk),var(--gold-lt));}
.tier-note{font-size:.85rem;color:var(--muted);text-align:right;}

/* ===== CATEGORY MATRIX ===== */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  display:block;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:24px 22px;background:linear-gradient(165deg,rgba(14,56,38,.88),rgba(3,23,15,.9));
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.cat-card .cat-kicker{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--olive);font-weight:700;display:block;margin-bottom:10px;}
.cat-card h3{color:#fff;margin-bottom:8px;}
.cat-card p{color:var(--muted);font-size:.92rem;margin:0;}
.cat-card .cat-go{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:.86rem;font-weight:700;color:var(--gold-lt);}

/* ===== POST LIST ===== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
  display:flex;flex-direction:column;gap:9px;
  border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:22px 20px;
  background:rgba(255,255,255,.03);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.post-tag{align-self:flex-start;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-lt);background:rgba(245,158,11,.12);border:1px solid var(--line);border-radius:999px;padding:3px 11px;}
.post-card h3{font-size:1.02rem;margin:0;color:#fff;line-height:1.4;}
.post-card p{font-size:.9rem;color:var(--muted);margin:0;}
.post-date{font-size:.78rem;color:var(--olive);margin-top:auto;}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;}
details.faq{
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  background:rgba(255,255,255,.03);padding:0;overflow:hidden;transition:border-color .22s ease;
}
details.faq[open]{border-color:var(--line);background:rgba(245,158,11,.05);}
details.faq summary{
  cursor:pointer;list-style:none;padding:17px 22px;
  font-weight:700;color:#fff;font-size:.98rem;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold-lt);font-size:.78rem;transition:transform .22s ease;}
details.faq[open] summary::after{content:"\f068";}
details.faq .faq-body{padding:0 22px 18px;color:var(--muted);font-size:.93rem;}

/* ===== CTA ===== */
.cta-band{
  border:1px solid var(--line);border-radius:var(--r-xl);
  background:linear-gradient(120deg,rgba(180,83,9,.28),rgba(5,31,20,.92) 55%),url('/assets/images/35d3698b74c5dae2.jpg');
  background-size:cover;background-position:center;
  padding:44px 40px;display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:10px;}
.cta-band p{color:var(--mint);margin-bottom:0;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;}
.cta-actions .btn-gold,.cta-actions .btn-outline{justify-content:center;}
.responsible{
  margin-top:24px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  font-size:.82rem;color:var(--olive);
}
.responsible .age-badge{margin:0;}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#3A2A12,#0B0C0E 70%);
  border:2px solid var(--gold);
  color:var(--gold-lt);font-size:1.2rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.82;transition:transform .24s ease,opacity .24s ease,box-shadow .24s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;color:var(--gold-lt);box-shadow:0 10px 32px rgba(245,158,11,.5);}
.fab:active{transform:scale(.95) translateY(3px);}
.fab i{transition:transform .4s ease;}
.fab:hover i{transform:rotate(360deg);}
.fab .fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}

/* ===== FOOTER ===== */
.site-footer{
  background:linear-gradient(180deg,#03170F,#02120B);
  border-top:1px solid var(--line);padding:58px 0 26px;position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;}
.footer-brand{display:flex;gap:10px;align-items:flex-start;font-weight:800;color:#fff;margin-bottom:14px;font-size:.96rem;line-height:1.3;}
.footer-col p{color:var(--muted);font-size:.9rem;max-width:42ch;}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-lt);margin-bottom:14px;}
.footer-col a{display:block;color:var(--mint);font-size:.9rem;padding:5px 0;}
.footer-col a:hover{color:var(--gold-lt);transform:translateX(3px);}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.76rem;font-weight:800;letter-spacing:.08em;color:var(--gold-lt);
  border:1px solid var(--line);border-radius:999px;padding:4px 12px;background:rgba(245,158,11,.08);
}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line-soft);margin-top:34px;padding-top:18px;
  font-size:.8rem;color:var(--olive);
}

/* ===== RESPONSIVE ===== */
@media (max-width:1080px){
  .header-inner{flex-wrap:wrap;gap:10px;padding-top:12px;padding-bottom:12px;}
  .brand{flex:1 1 auto;min-width:0;font-size:.9rem;max-width:100%;}
  .main-nav{order:3;flex:1 1 100%;margin-left:0;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .header-actions{margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .stat-bar{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line-soft);}
  .grid-3,.grid-4,.cat-grid,.post-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:34px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:50px 0 44px;}
  .grid-2{grid-template-columns:1fr;}
  .tier-row{grid-template-columns:100px 1fr;row-gap:8px;}
  .tier-note{grid-column:2;text-align:left;}
  table.tbl th,table.tbl td{padding:12px 14px;font-size:.86rem;}
  .sum-grid{grid-template-columns:repeat(5,1fr);}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .grid-3,.grid-4,.cat-grid,.post-grid,.steps,.stat-bar,.footer-grid{grid-template-columns:1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line-soft);}
  .stat-item:last-child{border-bottom:0;}
  .header-actions .btn-ghost{padding:8px 12px;font-size:.8rem;}
  .header-actions .btn-gold{padding:9px 14px;font-size:.8rem;}
  .brand{font-size:.84rem;}
  .brand span.brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:1rem;}
  .sum-grid{grid-template-columns:repeat(4,1fr);}
  .cta-band{padding:28px 20px;}
  .fab{width:50px;height:50px;bottom:88px;font-size:1.05rem;}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --bg-elev:#0E3826;
  --bg-deep:#03170F;
  --gold:#F59E0B;
  --gold-lt:#FCD34D;
  --gold-dk:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#9FBFAE;
  --olive:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(209,250,229,.12);
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:9px;
  --shadow:0 20px 50px rgba(0,0,0,.5);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --maxw:1180px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -6%,rgba(245,158,11,.14),transparent 62%),
    radial-gradient(760px 460px at 92% 4%,rgba(16,185,129,.12),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--gold-lt);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#fff;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold-lt);outline-offset:2px;border-radius:6px;
}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800;color:#fff;letter-spacing:-.01em;}
h1{font-size:clamp(1.75rem,3.4vw,2.75rem);}
h2{font-size:clamp(1.35rem,2.3vw,2rem);}
h3{font-size:clamp(1.05rem,1.5vw,1.22rem);}
h4{font-size:1rem;}
p{margin:0 0 14px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:76px 0;position:relative;z-index:1;}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.85),rgba(5,31,20,.6));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--deep{background:linear-gradient(180deg,#03170F,#08281A);border-top:1px solid var(--line-soft);}
.section--tight{padding:58px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-lt);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{color:var(--mint);font-size:1.02rem;max-width:74ch;}
.muted{color:var(--muted);}
.section-head{max-width:820px;margin-bottom:38px;}
.section-head--left{text-align:left;}
.section-head p{color:var(--muted);}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:70px;padding-top:10px;padding-bottom:10px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:.98rem;color:var(--text);
  max-width:300px;line-height:1.2;
}
.brand span.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk));
  color:#0B2E1E;font-size:1.1rem;
  box-shadow:var(--shadow-gold);
}
.brand:hover{color:var(--gold-lt);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.main-nav a{
  color:var(--mint);font-size:.9rem;font-weight:600;
  padding:9px 13px;border-radius:999px;white-space:nowrap;
  border:1px solid transparent;transition:all .22s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.12);border-color:var(--line);color:#fff;}
.main-nav a.active{background:rgba(245,158,11,.18);border-color:var(--line);color:var(--gold-lt);}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:999px;font-size:.86rem;font-weight:700;
  color:var(--gold-lt);border:1px solid var(--line);background:transparent;
  transition:all .22s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:#fff;}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:999px;font-size:.86rem;font-weight:800;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  color:#08150E;border:1px solid rgba(252,211,77,.6);
  box-shadow:var(--shadow-gold);transition:transform .2s ease,box-shadow .2s ease;
}
.btn-gold:hover{color:#08150E;transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.34);}
.btn-gold:active{transform:translateY(0);}
.btn-lg{padding:14px 26px;font-size:.96rem;border-radius:999px;}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-size:.94rem;font-weight:700;
  color:var(--mint);border:1px solid var(--line-soft);background:rgba(255,255,255,.03);
  transition:all .22s ease;
}
.btn-outline:hover{border-color:var(--line);background:rgba(245,158,11,.1);color:#fff;}

/* HERO */
.hero{
  position:relative;padding:66px 0 60px;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(3,23,15,.95),rgba(5,31,20,.88) 46%,rgba(11,46,30,.74)),url('/assets/images/35d3698b74c5dae2.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start;}
.hero h1{margin-bottom:18px;}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--gold-lt),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:var(--mint);font-size:1.03rem;max-width:64ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 24px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.78rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  border-radius:999px;padding:7px 13px;
}
.chip i{color:var(--gold-lt);}
.hero-panel{
  background:linear-gradient(160deg,rgba(14,56,38,.96),rgba(3,23,15,.96));
  border:1px solid var(--line);border-radius:var(--r-xl);
  padding:28px 26px;box-shadow:var(--shadow);
}
.hero-panel h2{font-size:1.22rem;margin-bottom:8px;}
.hero-panel > p{color:var(--muted);font-size:.92rem;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--olive);margin-bottom:7px;}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--r-md);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  color:#fff;font-size:.94rem;transition:border-color .2s ease,background .2s ease;
}
.field input::placeholder{color:rgba(159,191,174,.7);}
.field input:focus,.field select:focus{border-color:var(--gold);background:rgba(255,255,255,.08);outline:none;}
.field select option{background:#0B2E1E;color:#fff;}
.hero-panel .btn-gold{width:100%;margin-top:6px;padding:14px 18px;font-size:.96rem;}
.form-note{font-size:.76rem;color:var(--olive);margin:12px 0 0;}
.form-ok{
  display:none;background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.4);
  color:var(--mint);border-radius:var(--r-md);padding:14px 16px;font-size:.9rem;margin-top:12px;
}
.form-ok.show{display:block;}

/* CARD GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:start;}

.card{
  background:linear-gradient(165deg,rgba(14,56,38,.72),rgba(5,31,20,.72));
  border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:24px 22px;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.card .tag{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:#0B2E1E;background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  border-radius:999px;padding:4px 11px;margin-bottom:14px;
}
.card h3{margin-bottom:8px;}
.card p{color:var(--muted);font-size:.93rem;margin-bottom:12px;}
.card .signal{
  display:flex;gap:8px;align-items:flex-start;font-size:.85rem;color:var(--mint);
  border-top:1px dashed var(--line-soft);padding-top:12px;
}
.card .signal i{color:var(--gold-lt);margin-top:3px;}

/* TABLE */
.table-wrap{
  border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden;
  background:rgba(3,23,15,.6);
}
.table-scroll{overflow-x:auto;}
table.signal-table{width:100%;border-collapse:collapse;min-width:720px;}
table.signal-table th{
  background:rgba(245,158,11,.12);color:var(--gold-lt);
  font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800;
  text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);
}
table.signal-table td{
  padding:15px 18px;border-bottom:1px solid var(--line-soft);
  font-size:.9rem;color:var(--mint);vertical-align:top;
}
table.signal-table tr:last-child td{border-bottom:0;}
table.signal-table td:first-child{color:#fff;font-weight:700;white-space:nowrap;}
table.signal-table tbody tr:hover{background:rgba(245,158,11,.06);}

/* STEPS */
.steps{display:grid;gap:16px;}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
  border-left:2px solid var(--line);padding:4px 0 4px 20px;position:relative;
}
.step .num{
  display:grid;place-items:center;width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,rgba(252,211,77,.95),rgba(180,83,9,.95));
  color:#08150E;font-weight:800;font-size:1rem;box-shadow:var(--shadow-gold);
}
.step h3{margin-bottom:6px;font-size:1.06rem;}
.step p{color:var(--muted);font-size:.92rem;margin:0;}

/* ACCORDION */
.acc-item{
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  background:rgba(255,255,255,.03);margin-bottom:12px;overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.acc-item[open]{border-color:var(--line);background:rgba(245,158,11,.07);}
.acc-item summary{
  cursor:pointer;list-style:none;padding:17px 20px;
  font-weight:700;color:#fff;font-size:.98rem;display:flex;gap:12px;align-items:flex-start;
}
.acc-item summary::-webkit-details-marker{display:none;}
.acc-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  margin-left:auto;color:var(--gold-lt);font-size:.8rem;transition:transform .25s ease;
}
.acc-item[open] summary::after{transform:rotate(180deg);}
.acc-item .acc-body{padding:0 20px 18px;color:var(--muted);font-size:.93rem;}

/* MISTAKES */
.mistake-list{list-style:none;margin:0;padding:0;display:grid;gap:14px;}
.mistake-list li{
  display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;
  background:rgba(220,38,38,.07);border:1px solid rgba(220,38,38,.24);
  border-radius:var(--r-md);padding:15px 18px;
}
.mistake-list i{color:#FCA5A5;margin-top:4px;}
.mistake-list b{display:block;color:#fff;margin-bottom:3px;font-size:.96rem;}
.mistake-list span{color:var(--muted);font-size:.9rem;}

/* LOG / STATS */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px;}
.stat{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(245,158,11,.12),rgba(3,23,15,.7));
  padding:20px 18px;
}
.stat b{display:block;font-size:1.6rem;color:var(--gold-lt);line-height:1.1;}
.stat span{font-size:.82rem;color:var(--muted);}
.log-card{
  border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden;
  background:rgba(3,23,15,.6);
}
.log-card table{width:100%;border-collapse:collapse;}
.log-card th,.log-card td{padding:12px 16px;text-align:left;font-size:.88rem;border-bottom:1px solid var(--line-soft);}
.log-card th{background:rgba(255,255,255,.04);color:var(--olive);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;}
.log-card td{color:var(--mint);}
.log-card tr:last-child td{border-bottom:0;}
.pill{display:inline-block;font-size:.72rem;font-weight:700;border-radius:999px;padding:3px 10px;}
.pill--win{background:rgba(16,185,129,.16);color:#6EE7B7;}
.pill--watch{background:rgba(245,158,11,.16);color:var(--gold-lt);}

.media-figure{margin:0;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.media-figure img{width:100%;object-fit:cover;aspect-ratio:16/11;}
.media-figure figcaption{padding:14px 18px;background:rgba(3,23,15,.85);color:var(--muted);font-size:.83rem;}

/* CHANNELS */
.channel-card{
  display:block;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  overflow:hidden;background:rgba(3,23,15,.55);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.channel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.9;}
.channel-card .channel-body{padding:18px 20px 22px;}
.channel-card h3{font-size:1.05rem;margin-bottom:6px;}
.channel-card p{color:var(--muted);font-size:.88rem;margin:0;}
.channel-card .channel-more{display:inline-flex;align-items:center;gap:7px;margin-top:12px;font-size:.84rem;font-weight:700;color:var(--gold-lt);}

/* POSTS */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
  display:flex;flex-direction:column;gap:10px;
  border:1px solid var(--line-soft);border-left:3px solid var(--gold);
  border-radius:var(--r-md);padding:20px 20px 22px;background:rgba(255,255,255,.03);
  transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-3px);background:rgba(245,158,11,.08);border-color:var(--line);}
.post-card h3{font-size:1rem;margin:0;color:#fff;}
.post-card p{color:var(--muted);font-size:.88rem;margin:0;}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:.74rem;color:var(--olive);text-transform:uppercase;letter-spacing:.08em;font-weight:700;}
.empty-note{color:var(--muted);font-size:.94rem;border:1px dashed var(--line-soft);border-radius:var(--r-md);padding:20px;}

/* CTA */
.cta-band{
  border:1px solid var(--line);border-radius:var(--r-xl);
  background:linear-gradient(120deg,rgba(245,158,11,.16),rgba(3,23,15,.92) 55%),url('/assets/images/605df191d8c9791f.jpg');
  background-size:cover;background-position:center;
  padding:42px 40px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:10px;}
.cta-band p{color:var(--mint);margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* FAB */
.fab-coin{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#FCD34D,#B45309 72%);
  border:2px solid #F59E0B;color:#0B2E1E;font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease;
  opacity:.85;
}
.fab-coin i{transition:transform .5s ease;}
.fab-coin:hover{opacity:1;transform:scale(1.1);color:#0B2E1E;}
.fab-coin:hover i{transform:rotate(360deg);}
.fab-coin:active{transform:scale(.95) translateY(3px);}
.fab-coin .fab-dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,#03170F,#020F0A);
  border-top:1px solid var(--line);padding:56px 0 26px;position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:16px;}
.footer-col a{display:block;color:var(--muted);font-size:.9rem;padding:5px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--gold-lt);transform:translateX(3px);}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:.95rem;margin-bottom:12px;line-height:1.25;}
.footer-brand .brand-mark{
  display:grid;place-items:center;width:36px;height:36px;flex:0 0 36px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk));color:#0B2E1E;
}
.footer-col p{color:var(--muted);font-size:.88rem;}
.age-badge{
  display:inline-grid;place-items:center;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line);color:var(--gold-lt);font-weight:800;font-size:.86rem;
  background:rgba(245,158,11,.08);
}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  color:var(--olive);font-size:.8rem;
}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .grid-3,.post-grid{grid-template-columns:repeat(2,1fr);}
  .grid-4,.stat-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:980px){
  .header-inner{flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:10px;}
  .brand{max-width:100%;flex:1 1 60%;font-size:.9rem;}
  .header-actions{margin-left:auto;}
  .main-nav{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:6px;gap:6px;-webkit-overflow-scrolling:touch;}
  .main-nav::-webkit-scrollbar{display:none;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .grid-3,.grid-2,.grid-4,.post-grid,.stat-grid{grid-template-columns:1fr;}
  .step{grid-template-columns:44px 1fr;padding-left:14px;}
  .step .num{width:40px;height:40px;font-size:.9rem;}
  .cta-band{padding:30px 24px;}
  .hero-panel{padding:22px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .btn-lg{padding:12px 20px;font-size:.9rem;width:100%;justify-content:center;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-outline{width:100%;justify-content:center;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .fab-coin{left:12px;bottom:84px;width:52px;height:52px;}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --bg-elev:#0E3826;
  --bg-deep:#03170F;
  --gold:#F59E0B;
  --gold-lt:#FCD34D;
  --gold-dk:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#9FBFAE;
  --olive:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(209,250,229,.12);
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:9px;
  --shadow:0 20px 50px rgba(0,0,0,.5);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --maxw:1180px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -6%,rgba(245,158,11,.14),transparent 62%),
    radial-gradient(760px 460px at 92% 4%,rgba(16,185,129,.12),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--gold-lt);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#fff;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px;border-radius:6px;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0 0 14px;color:#fff;font-weight:800;line-height:1.24;letter-spacing:-.01em;}
h1{font-size:clamp(1.78rem,3.6vw,2.68rem);}
h2{font-size:clamp(1.4rem,2.5vw,2.02rem);}
h3{font-size:1.1rem;}
h4{font-size:.94rem;}
p{margin:0 0 14px;}
ul{margin:0 0 14px;padding-left:1.15rem;}
li{margin-bottom:8px;color:var(--mint);}
strong{color:#fff;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:74px 0;position:relative;z-index:1;}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.85),rgba(5,31,20,.55));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--deep{background:linear-gradient(180deg,#03170F,#08281A);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{max-width:840px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-lt);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{color:var(--mint);font-size:1.03rem;max-width:76ch;}
.muted{color:var(--muted);}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:34px 0;border:0;}
/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:70px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:.96rem;color:var(--text);
  max-width:330px;line-height:1.22;
}
.brand span.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk));
  color:#0B2E1E;font-size:1.1rem;
  box-shadow:var(--shadow-gold);
}
.brand:hover{color:var(--gold-lt);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.main-nav a{
  color:var(--mint);font-size:.9rem;font-weight:600;
  padding:9px 13px;border-radius:999px;white-space:nowrap;
  border:1px solid transparent;transition:all .22s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.12);border-color:var(--line);color:#fff;}
.main-nav a.active{background:rgba(245,158,11,.18);border-color:var(--line);color:var(--gold-lt);}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:999px;font-size:.86rem;font-weight:700;
  color:var(--gold-lt);border:1px solid var(--line);background:transparent;
  transition:all .22s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:#fff;}
.btn-gold{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 18px;border-radius:999px;font-size:.86rem;font-weight:800;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  color:#08150E;border:1px solid rgba(252,211,77,.6);
  box-shadow:var(--shadow-gold);transition:transform .2s ease,box-shadow .2s ease;
}
.btn-gold:hover{color:#08150E;transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.34);}
.btn-gold:active{transform:translateY(0);}
.btn-lg{padding:14px 26px;font-size:.96rem;border-radius:999px;}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-size:.94rem;font-weight:700;
  color:var(--mint);border:1px solid var(--line-soft);background:rgba(255,255,255,.03);
  transition:all .22s ease;
}
.btn-outline:hover{border-color:var(--line);background:rgba(245,158,11,.1);color:#fff;}
/* ===== HERO ===== */
.hero{
  position:relative;padding:64px 0 58px;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(3,23,15,.95),rgba(5,31,20,.88) 45%,rgba(11,46,30,.74)),url('/assets/images/8b4d402e4c82518f.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero-stack{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:24px;align-items:start;}
.hero-main{
  background:linear-gradient(160deg,rgba(14,56,38,.94),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--r-xl);
  padding:38px 34px;box-shadow:var(--shadow);
}
.hero-main h1 em{font-style:normal;background:linear-gradient(120deg,var(--gold-lt),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:var(--mint);font-size:1.04rem;max-width:64ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.78rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  border-radius:999px;padding:7px 13px;
}
.chip i{color:var(--gold-lt);}
.hero-side{display:grid;gap:18px;}
.side-card{
  background:rgba(14,56,38,.74);
  border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:22px 20px;backdrop-filter:blur(6px);
  transition:transform .25s ease,border-color .25s ease;
}
.side-card:hover{transform:translateY(-4px);border-color:var(--line);}
.side-card--offset{margin-left:30px;}
.side-card h3{font-size:1rem;margin-bottom:10px;}
.side-card .side-tag{
  display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-lt);border:1px solid var(--line);border-radius:999px;padding:3px 10px;margin-bottom:12px;
}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{
  display:flex;justify-content:space-between;gap:12px;
  font-size:.86rem;color:var(--mint);padding:8px 0;border-bottom:1px dashed var(--line-soft);
}
.side-list li:last-child{border-bottom:0;}
.side-list b{color:var(--gold-lt);}
/* ===== STATS ===== */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-item{padding:26px 20px;border-right:1px solid var(--line-soft);text-align:left;}
.stat-item:last-child{border-right:0;}
.stat-item b{display:block;font-size:1.6rem;font-weight:800;color:var(--gold-lt);line-height:1.1;}
.stat-item span{display:block;font-size:.84rem;color:var(--muted);margin-top:8px;}
/* ===== GENERIC BLOCKS ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;}
.media-frame{margin:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-soft);background:var(--bg-elev);}
.media-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.media-frame figcaption{padding:14px 18px;font-size:.84rem;color:var(--muted);border-top:1px solid var(--line-soft);}
.bullet-list{list-style:none;margin:0;padding:0;}
.bullet-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line-soft);color:var(--mint);}
.bullet-list li:last-child{border-bottom:0;}
.bullet-list i{color:var(--gold-lt);margin-top:5px;}
.tier-card{
  height:100%;background:linear-gradient(165deg,rgba(14,56,38,.85),rgba(5,31,20,.9));
  border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:24px 22px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.tier-card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow-gold);}
.tier-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.tier-top span{font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--olive);}
.tier-top b{font-size:1.5rem;color:var(--gold-lt);}
.tier-card h3{font-size:1.02rem;margin-bottom:8px;}
.tier-card p{font-size:.9rem;color:var(--muted);margin-bottom:0;}
.meter{height:8px;border-radius:999px;background:rgba(209,250,229,.12);overflow:hidden;margin-top:16px;}
.meter span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-lt),var(--gold));}
.step-list{list-style:none;margin:0;padding:0;}
.step-item{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line-soft);}
.step-item:last-child{border-bottom:0;}
.step-num{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;color:#08150E;background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  box-shadow:var(--shadow-gold);
}
.step-item h3{margin-bottom:6px;font-size:1.03rem;}
.step-item p{margin-bottom:0;color:var(--muted);font-size:.93rem;}
.scenario-card{
  height:100%;border-radius:var(--r-lg);padding:24px 22px;
  background:rgba(14,56,38,.55);border:1px solid var(--line-soft);
  transition:transform .25s ease,border-color .25s ease;
}
.scenario-card:hover{transform:translateY(-5px);border-color:var(--line);}
.scenario-tag{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.tag-up{color:#6EE7B7;background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.35);}
.tag-down{color:#FCA5A5;background:rgba(220,38,38,.14);border:1px solid rgba(220,38,38,.35);}
.tag-mix{color:var(--gold-lt);background:rgba(245,158,11,.12);border:1px solid var(--line);}
.scenario-card ul{margin:0;padding-left:1.1rem;}
.scenario-card li{font-size:.9rem;}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 26px;}
.check-item{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line-soft);}
.check-item i{color:var(--gold-lt);margin-top:5px;}
.check-item span{font-size:.93rem;color:var(--mint);}
.quote-strip{margin-top:32px;display:grid;gap:16px;}
.quote-strip blockquote{
  margin:0;padding:16px 20px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.06);border-radius:0 var(--r-md) var(--r-md) 0;
  font-size:.92rem;color:var(--mint);
}
.quote-strip cite{display:block;margin-top:8px;font-style:normal;font-size:.78rem;color:var(--olive);}
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--r-lg);background:rgba(14,56,38,.5);}
table.journal{width:100%;border-collapse:collapse;min-width:660px;}
.journal th{
  background:rgba(245,158,11,.12);color:var(--gold-lt);
  font-size:.76rem;letter-spacing:.09em;text-transform:uppercase;
  text-align:left;padding:15px 16px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.journal td{padding:14px 16px;border-bottom:1px solid var(--line-soft);color:var(--mint);font-size:.91rem;}
.journal tbody tr:last-child td{border-bottom:0;}
.journal tbody tr:hover td{background:rgba(245,158,11,.06);}
.journal td.pos{color:#6EE7B7;font-weight:700;}
.journal td.neg{color:#FCA5A5;font-weight:700;}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  background:rgba(14,56,38,.45);margin-bottom:12px;overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item[open]{border-color:var(--line);background:rgba(14,56,38,.72);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;color:#fff;
  display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:.98rem;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--gold-lt);font-size:1.35rem;font-weight:700;line-height:1;}
.faq-item[open] summary::after{content:"–";}
.faq-body{padding:0 20px 20px;color:var(--mint);font-size:.93rem;}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
  border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:22px 20px;
  background:rgba(14,56,38,.5);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-gold);}
.post-card h3{font-size:1rem;margin-bottom:10px;}
.post-card h3 a{color:#fff;}
.post-card h3 a:hover{color:var(--gold-lt);}
.post-card p{font-size:.88rem;color:var(--muted);margin-bottom:14px;flex:1;}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.76rem;color:var(--olive);}
.post-meta span{display:inline-flex;align-items:center;gap:6px;}
.list-more{margin-top:26px;}
/* ===== FINAL CTA ===== */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  border:1px solid var(--line);border-radius:var(--r-xl);
  padding:52px 30px;
  background-image:linear-gradient(150deg,rgba(11,46,30,.94),rgba(3,23,15,.96)),url('/assets/images/36c88690557eb4e4.jpg');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.cta-band h2{max-width:760px;margin-left:auto;margin-right:auto;}
.cta-band p{max-width:680px;margin-left:auto;margin-right:auto;color:var(--mint);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px;}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:28px;}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;color:var(--mint);
  border:1px solid var(--line-soft);background:rgba(255,255,255,.04);
  border-radius:999px;padding:9px 16px;
}
.pay-badge i{color:var(--gold-lt);}
.trust-note{margin-top:22px;font-size:.8rem;color:var(--olive);}
/* ===== FAB ===== */
.fab-coin{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#4A3408,#0B2E1E 70%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:opacity .25s ease,box-shadow .25s ease;
}
.fab-inner{display:grid;place-items:center;width:100%;height:100%;color:var(--gold-lt);font-size:1.28rem;transition:transform .45s cubic-bezier(.2,.8,.2,1);}
.fab-coin:hover{opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.5);}
.fab-coin:hover .fab-inner{transform:scale(1.12) rotate(360deg);}
.fab-coin:active .fab-inner{transform:scale(.9);}
.fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #FFFFFF;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
@media (prefers-reduced-motion:reduce){
  .fab-coin{animation:none;}
  *{transition-duration:.01ms !important;}
}
/* ===== FOOTER ===== */
.site-footer{
  position:relative;z-index:1;
  background:linear-gradient(180deg,#03170F,#02110B);
  border-top:1px solid var(--line);
  padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid var(--line-soft);}
.footer-brand{display:flex;gap:10px;align-items:center;font-weight:800;color:#fff;margin-bottom:14px;font-size:.96rem;line-height:1.25;}
.footer-brand .brand-mark{
  display:grid;place-items:center;width:34px;height:34px;flex:0 0 34px;border-radius:10px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk));color:#0B2E1E;font-size:1rem;
}
.footer-col p{color:var(--muted);font-size:.88rem;margin-bottom:10px;}
.footer-col h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-lt);margin-bottom:14px;}
.footer-col a{display:block;color:var(--mint);font-size:.89rem;padding:5px 0;}
.footer-col a:hover{color:var(--gold-lt);}
.age-badge{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);color:var(--gold-lt);font-weight:800;font-size:.85rem;background:rgba(245,158,11,.08);}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:20px;color:var(--olive);font-size:.8rem;}
/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .header-inner{gap:12px;}
  .main-nav{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
  .main-nav::-webkit-scrollbar{height:4px;}
  .main-nav::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
  .header-actions{margin-left:auto;order:2;}
  .brand{order:1;max-width:250px;font-size:.9rem;}
  .hero-stack{grid-template-columns:1fr;gap:20px;}
  .side-card--offset{margin-left:0;}
  .split{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .post-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:58px 0;}
  .hero{padding:48px 0 46px;}
  .hero-main{padding:28px 22px;}
  .stats-band{grid-template-columns:1fr 1fr;}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line-soft);}
  .check-grid{grid-template-columns:1fr;}
  .step-item{grid-template-columns:44px 1fr;gap:14px;}
  .step-num{width:40px;height:40px;border-radius:12px;font-size:.9rem;}
  .cta-band{padding:40px 20px;}
}
@media (max-width:520px){
  .brand{max-width:180px;font-size:.82rem;}
  .brand span.brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:.95rem;}
  .btn-ghost{padding:8px 12px;font-size:.78rem;}
  .btn-gold{padding:9px 14px;font-size:.78rem;}
  .stats-band{grid-template-columns:1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line-soft);}
  .post-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn-lg,.cta-actions .btn-lg{width:100%;justify-content:center;}
  .fab-coin{left:12px;bottom:84px;width:54px;height:54px;}
}