/* roulang page: index */
:root{
  --jade-950:#04170E;
  --jade-900:#051F14;
  --jade-850:#08281A;
  --jade-800:#0B2E1E;
  --jade-700:#123A27;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --red-deep:#7F1D1D;
  --ink:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(209,250,229,.13);
  --surface:linear-gradient(160deg,rgba(18,58,39,.9),rgba(5,31,20,.96));
  --surface-2:linear-gradient(160deg,rgba(11,46,30,.85),rgba(4,23,14,.95));
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:9px;
  --shadow-lg:0 34px 70px -34px rgba(0,0,0,.9);
  --shadow:0 18px 38px -24px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(245,158,11,.25),0 18px 40px -22px rgba(245,158,11,.35);
  --container:1180px;
  --font:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background-color:var(--jade-900);
  background-image:
    radial-gradient(900px 520px at 88% -6%,rgba(245,158,11,.16),transparent 62%),
    radial-gradient(720px 480px at 4% 12%,rgba(16,185,129,.13),transparent 60%),
    radial-gradient(1000px 700px at 50% 108%,rgba(220,38,38,.12),transparent 65%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.24;font-weight:700;letter-spacing:-.012em}
h1{font-size:clamp(1.72rem,3.9vw,2.72rem);font-weight:800}
h2{font-size:clamp(1.36rem,2.6vw,2rem)}
h3{font-size:clamp(1.06rem,1.7vw,1.3rem)}
h4{font-size:1rem}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
time{display:block;font-size:.8rem;color:var(--olive);margin-top:8px}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}

.container{width:min(100% - 40px,var(--container));margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.94rem;letter-spacing:.01em;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 92%);
  color:#20160A;font-weight:700;
  box-shadow:0 14px 30px -14px rgba(245,158,11,.75);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(245,158,11,.85)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-outline{
  border-color:var(--line);color:var(--mint);
  background:rgba(5,31,20,.55);
}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(18,58,39,.7)}
.btn-ghost{border-color:rgba(245,158,11,.45);color:var(--gold-light);background:transparent;font-weight:600}
.btn-ghost:hover{background:rgba(245,158,11,.12)}
.btn-sm{padding:9px 16px;font-size:.83rem}
.btn-block{width:100%}
.btn-dark{background:#0E0B04;color:var(--gold-light);border-color:rgba(245,158,11,.45)}
.btn-dark:hover{background:#1A1408}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:80;
  background:rgba(4,23,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;
  background:linear-gradient(140deg,rgba(245,158,11,.28),rgba(220,38,38,.22));
  border:1px solid var(--line);box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.98rem;font-weight:700;color:var(--ink)}
.brand-text small{font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:.9rem;color:var(--mint);
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.12);color:var(--gold-light)}
.main-nav a.active{background:rgba(245,158,11,.18);color:var(--gold-light);font-weight:600}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(18,58,39,.6);cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);margin:3px auto;border-radius:2px;transition:transform .25s ease,opacity .25s ease}

/* ---------- Layout blocks ---------- */
.section{padding:74px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.1))}
.section--deep{background:linear-gradient(180deg,rgba(4,23,14,.9),rgba(11,46,30,.55))}
.sec-head{max-width:780px;margin-bottom:38px}
.sec-head p{color:var(--mint);opacity:.86;margin:0}
.eyebrow{
  display:inline-block;font-size:.73rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line);border-radius:999px;
  padding:5px 13px;margin-bottom:14px;background:rgba(245,158,11,.07);
}
.sec-head--split{display:grid;grid-template-columns:1.35fr .95fr;gap:34px;align-items:end;max-width:none}

/* ---------- Hero ---------- */
.hero{position:relative;padding:112px 0 66px;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.30;filter:saturate(1.05);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(5,31,20,.96) 24%,rgba(5,31,20,.72) 58%,rgba(4,23,14,.92) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.18fr .82fr;gap:44px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;
  color:var(--gold-light);background:rgba(245,158,11,.12);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:18px;
}
.hero-lead{font-size:1.02rem;color:var(--mint);opacity:.92;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.hero-facts li{
  font-size:.82rem;color:var(--mint);border:1px solid var(--line-soft);
  background:rgba(18,58,39,.5);border-radius:999px;padding:7px 14px;
}
.hero-panel{
  background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:26px 24px;box-shadow:var(--shadow-lg);
}
.panel-head{
  display:flex;align-items:center;gap:9px;font-size:.85rem;font-weight:600;
  color:var(--gold-light);letter-spacing:.03em;text-transform:uppercase;margin-bottom:18px;
}
.live-dot{width:9px;height:9px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(220,38,38,.22);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.cd-cell{
  background:rgba(4,23,14,.72);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:12px 6px;text-align:center;
}
.cd-cell b{display:block;font-size:1.55rem;color:var(--gold-light);font-variant-numeric:tabular-nums;line-height:1.1}
.cd-cell span{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--olive)}
.panel-note{font-size:.83rem;color:var(--mint);margin:0 0 16px}
.draw-list{display:grid;gap:8px;margin-bottom:20px}
.draw-list li{
  display:flex;justify-content:space-between;align-items:center;
  padding:11px 14px;border-radius:var(--radius-sm);
  background:rgba(11,46,30,.62);border:1px solid var(--line-soft);font-size:.9rem;
}
.draw-list b{color:var(--gold-light);font-variant-numeric:tabular-nums}

/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
  background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:26px 22px;transition:border-color .25s ease,transform .25s ease;
}
.stat:hover{border-color:var(--line);transform:translateY(-3px)}
.stat b{display:block;font-size:2rem;color:var(--gold-light);line-height:1.1;margin-bottom:8px}
.stat span{font-size:.87rem;color:var(--mint);opacity:.85}

/* ---------- Generic grids & cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
  background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:26px 24px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow)}
.card h3{margin-bottom:10px}
.card p{margin:0;font-size:.92rem;color:var(--mint);opacity:.86}
.icon-badge{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:1.2rem;
  background:linear-gradient(140deg,rgba(245,158,11,.24),rgba(220,38,38,.18));
  border:1px solid var(--line);margin-bottom:16px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
  font-size:.8rem;padding:7px 14px;border-radius:999px;
  border:1px dashed rgba(245,158,11,.4);color:var(--gold-light);background:rgba(245,158,11,.06);
}

/* ---------- Split (text + image) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split--rev .split-media{order:2}
.split-media img{border-radius:var(--radius-xl);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.feature-list{display:grid;gap:16px;margin-top:22px}
.feature-list li{
  display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;
  padding:16px 18px;border-radius:var(--radius);background:rgba(11,46,30,.55);border:1px solid var(--line-soft);
}
.feature-list b{color:var(--gold-light)}
.feature-list span{font-size:.92rem;color:var(--mint);opacity:.87}
.num{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(245,158,11,.16);border:1px solid var(--line);color:var(--gold-light);
  font-size:.85rem;font-weight:700;
}

/* ---------- Channel matrix ---------- */
.channel-card{
  display:block;background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:26px 24px;height:100%;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.channel-card:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:var(--glow)}
.channel-card .kicker{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:12px}
.channel-card p{font-size:.92rem;color:var(--mint);opacity:.85;margin:0 0 16px}
.channel-card .more{font-size:.85rem;color:var(--gold-light);font-weight:600}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{border-radius:var(--radius-lg);padding:28px 24px;border:1px solid var(--line-soft);background:rgba(11,46,30,.45)}
.compare-col--good{border-color:var(--line);background:var(--surface);box-shadow:var(--glow)}
.compare-col h3{display:flex;align-items:center;gap:10px}
.compare-col ul{display:grid;gap:12px;margin-top:6px}
.compare-col li{position:relative;padding-left:26px;font-size:.92rem;color:var(--mint);opacity:.88}
.compare-col li::before{content:"✕";position:absolute;left:0;top:0;color:#F87171;font-weight:700}
.compare-col--good li::before{content:"✓";color:var(--gold-light)}

/* ---------- Scenario blocks ---------- */
.scenario{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:30px 0;border-top:1px solid var(--line-soft)}
.scenario:first-of-type{border-top:0;padding-top:6px}
.scenario__media img{border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow)}
.scenario:nth-child(even) .scenario__media{order:2}
.scenario h3{color:var(--gold-light)}
.scenario p{font-size:.95rem;color:var(--mint);opacity:.88}
.scenario ul{display:grid;gap:9px;margin-top:14px}
.scenario li{font-size:.9rem;color:var(--ink);padding-left:20px;position:relative;opacity:.9}
.scenario li::before{content:"◆";position:absolute;left:0;color:var(--gold);font-size:.7rem;top:4px}

/* ---------- Schedule ---------- */
.sched-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sched{background:rgba(11,46,30,.5);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px}
.sched b{display:block;color:var(--gold-light);margin-bottom:10px;font-size:.9rem;letter-spacing:.04em;text-transform:uppercase}
.sched span{display:block;font-size:.84rem;color:var(--mint);opacity:.85;margin-bottom:6px}
.sched span i{color:var(--olive);font-style:normal;margin-right:6px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;padding:26px 22px 22px;border-radius:var(--radius-lg);
  background:var(--surface-2);border:1px solid var(--line-soft);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:1.5rem;font-weight:800;color:rgba(245,158,11,.35);display:block;margin-bottom:10px;
}
.step h4{color:var(--gold-light);margin-bottom:8px}
.step p{font-size:.88rem;color:var(--mint);opacity:.85;margin:0}

/* ---------- Testimonials ---------- */
.quote-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{
  background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:26px 24px;position:relative;
}
.quote::before{content:"❝";position:absolute;top:12px;right:20px;font-size:2.4rem;color:rgba(245,158,11,.22)}
.quote p{font-size:.93rem;color:var(--mint);opacity:.9}
.quote footer{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:.82rem;color:var(--gold-light)}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:rgba(245,158,11,.18);border:1px solid var(--line);font-weight:700;font-size:.8rem}

/* ---------- Milestones ---------- */
.timeline{display:grid;gap:18px;position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,var(--gold),transparent)}
.milestone{position:relative;padding:18px 22px;border-radius:var(--radius);background:rgba(11,46,30,.5);border:1px solid var(--line-soft)}
.milestone::before{content:"";position:absolute;left:-27px;top:26px;width:11px;height:11px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.18)}
.milestone b{color:var(--gold-light);display:block;margin-bottom:6px}
.milestone span{font-size:.9rem;color:var(--mint);opacity:.86}

/* ---------- News ---------- */
.news-layout{display:grid;grid-template-columns:1.62fr 1fr;gap:30px;align-items:start}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.news-card{
  background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  overflow:hidden;transition:border-color .25s ease,transform .25s ease;
}
.news-card:hover{border-color:var(--line);transform:translateY(-4px)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 20px 22px}
.news-body h3{font-size:1.02rem;margin:10px 0 8px}
.news-body h3 a:hover{color:var(--gold-light)}
.news-body p{font-size:.88rem;color:var(--mint);opacity:.82;margin:0}
.chip-mini{
  display:inline-block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line);border-radius:999px;padding:3px 10px;
}
.news-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 22px}
.news-side h3{font-size:1rem;color:var(--gold-light);margin-bottom:16px}
.news-side li{padding:13px 0;border-bottom:1px dashed var(--line-soft)}
.news-side li:last-child{border-bottom:0;padding-bottom:0}
.news-side a{font-size:.9rem;color:var(--ink);display:block}
.news-side a:hover{color:var(--gold-light)}
.empty-note{font-size:.92rem;color:var(--mint);opacity:.8;padding:22px;border:1px dashed var(--line);border-radius:var(--radius)}

/* ---------- Pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price{
  background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--radius-xl);
  padding:30px 26px;display:flex;flex-direction:column;
}
.price--feature{border-color:var(--gold);background:var(--surface);box-shadow:var(--glow);transform:translateY(-6px)}
.price .plan{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.price .amount{font-size:2rem;font-weight:800;color:var(--ink);margin:12px 0 4px}
.price .amount small{font-size:.8rem;font-weight:500;color:var(--olive);margin-left:6px}
.price ul{display:grid;gap:11px;margin:20px 0 24px}
.price li{font-size:.88rem;color:var(--mint);opacity:.87;padding-left:22px;position:relative}
.price li::before{content:"✓";position:absolute;left:0;color:var(--gold-light)}
.price .btn{margin-top:auto}

/* ---------- Trust band ---------- */
.trust-band{
  border:1px solid var(--line);border-radius:var(--radius-xl);padding:30px 28px;
  background:linear-gradient(135deg,rgba(245,158,11,.1),rgba(5,31,20,.85));
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.trust-item{display:flex;gap:12px;align-items:flex-start}
.trust-item i{font-style:normal;font-size:1.1rem;color:var(--gold-light)}
.trust-item b{display:block;font-size:.92rem;margin-bottom:4px}
.trust-item span{font-size:.82rem;color:var(--mint);opacity:.8}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:920px}
.faq details{
  background:rgba(11,46,30,.5);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:18px 22px;transition:border-color .25s ease;
}
.faq details[open]{border-color:var(--line);background:var(--surface-2)}
.faq summary{
  cursor:pointer;font-weight:600;font-size:.96rem;color:var(--ink);list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:14px 0 0;font-size:.9rem;color:var(--mint);opacity:.87}

/* ---------- Lead form ---------- */
.lead-wrap{
  display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:40px 38px;box-shadow:var(--shadow-lg);
}
.lead-form{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:.82rem;color:var(--mint);letter-spacing:.03em}
.field input,.field select{
  padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:rgba(4,23,14,.75);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16);outline:none}
.form-note{font-size:.78rem;color:var(--olive);margin:0}
.lead-points{display:grid;gap:14px}
.lead-points li{display:grid;grid-template-columns:30px 1fr;gap:12px;font-size:.92rem;color:var(--mint);opacity:.88}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(4,23,14,.7),rgba(2,12,8,.98));padding:56px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-col h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.footer-col li{margin-bottom:10px;font-size:.88rem;color:var(--mint);opacity:.82}
.footer-col a:hover{color:var(--gold-light)}
.footer-note{font-size:.85rem;color:var(--mint);opacity:.72;max-width:420px}
.footer-bottom{
  border-top:1px solid var(--line-soft);padding-top:20px;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center;font-size:.8rem;color:var(--olive);
}
.badge-18{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-light);font-weight:700;font-size:.78rem;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#3B2A0B,#0A1A11 70%);
  border:2px solid var(--gold);
  box-shadow:0 14px 32px -10px rgba(245,158,11,.6);
  opacity:.85;transition:transform .28s ease,opacity .28s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab span{font-size:1.28rem;transition:transform .5s ease}
.fab:hover{opacity:1;transform:scale(1.09)}
.fab:hover span{transform:rotate(360deg)}
.fab:active{transform:scale(.94) translateY(4px)}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #F8FAFC;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(4,23,14,.98);border-bottom:1px solid var(--line);
    padding:10px 20px 20px;transform:translateY(-140%);
    transition:transform .3s ease;margin-left:0;
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:14px 10px;border-radius:10px;font-size:.95rem}
  .nav-toggle{display:grid;margin-left:auto;order:3}
  .header-actions{order:2;margin-left:auto}
  .brand{order:1}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .sec-head--split{grid-template-columns:1fr;gap:14px}
  .grid-4,.stat-grid,.sched-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .grid-3,.quote-wall,.price-grid,.trust-band{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .split,.compare,.scenario{grid-template-columns:1fr;gap:26px}
  .split--rev .split-media,.scenario:nth-child(even) .scenario__media{order:0}
  .lead-wrap{grid-template-columns:1fr;padding:32px 26px}
  .price--feature{transform:none}
}
@media (max-width:768px){
  .hero{padding:96px 0 52px}
  .section{padding:58px 0}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .brand-text small{display:none}
}
@media (max-width:520px){
  .grid-2,.grid-3,.grid-4,.stat-grid,.sched-grid,.steps,.quote-wall,.price-grid,.trust-band{grid-template-columns:1fr}
  .brand-text strong{font-size:.82rem}
  .brand-text{max-width:120px}
  .btn-sm{padding:8px 12px;font-size:.76rem}
  .header-inner{gap:8px;min-height:66px}
  .main-nav{top:66px}
  .countdown{gap:8px}
  .cd-cell b{font-size:1.28rem}
  .footer-grid{grid-template-columns:1fr}
  .lead-wrap{padding:26px 20px}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --jade-950:#04170E;
  --jade-900:#051F14;
  --jade-850:#08281A;
  --jade-800:#0B2E1E;
  --jade-700:#123A27;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --red-deep:#7F1D1D;
  --ink:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(209,250,229,.13);
  --surface:linear-gradient(160deg,rgba(18,58,39,.9),rgba(5,31,20,.96));
  --surface-2:linear-gradient(160deg,rgba(11,46,30,.85),rgba(4,23,14,.95));
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:9px;
  --shadow-lg:0 34px 70px -34px rgba(0,0,0,.9);
  --shadow:0 18px 38px -24px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(245,158,11,.25),0 18px 40px -22px rgba(245,158,11,.35);
  --container:1180px;
  --font:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:104px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background-color:var(--jade-900);
  background-image:
    radial-gradient(900px 520px at 88% -6%,rgba(245,158,11,.16),transparent 62%),
    radial-gradient(720px 480px at 4% 12%,rgba(16,185,129,.13),transparent 60%),
    radial-gradient(1000px 700px at 50% 108%,rgba(220,38,38,.12),transparent 65%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 .55em;font-weight:700;line-height:1.26;letter-spacing:-.01em}
h1{font-size:clamp(1.72rem,3.3vw,2.7rem)}
h2{font-size:clamp(1.36rem,2.4vw,1.95rem)}
h3{font-size:1.1rem}
p{margin:0 0 1rem}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:8px}
.container{width:min(100% - 40px,var(--container));margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.94rem;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 92%);color:#20160A;font-weight:700;box-shadow:0 14px 30px -14px rgba(245,158,11,.75)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(245,158,11,.85)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-outline{border-color:var(--line);color:var(--mint);background:rgba(5,31,20,.55)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(18,58,39,.7)}
.btn-ghost{border-color:rgba(245,158,11,.45);color:var(--gold-light);background:transparent;font-weight:600}
.btn-ghost:hover{background:rgba(245,158,11,.12)}
.btn-sm{padding:9px 16px;font-size:.83rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:80;background:rgba(4,23,14,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;background:linear-gradient(140deg,rgba(245,158,11,.28),rgba(220,38,38,.22));border:1px solid var(--line);box-shadow:var(--glow)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.98rem;font-weight:700;color:var(--ink)}
.brand-text small{font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:.9rem;color:var(--mint);transition:background .2s ease,color .2s ease}
.main-nav a:hover{background:rgba(245,158,11,.12);color:var(--gold-light)}
.main-nav a.active{background:rgba(245,158,11,.18);color:var(--gold-light);font-weight:600}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(18,58,39,.6);cursor:pointer;padding:0;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);margin:3px auto;border-radius:2px;transition:transform .25s ease,opacity .25s ease}

/* ---------- Sections ---------- */
.section{padding:74px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.08))}
.section--deep{background:linear-gradient(180deg,rgba(4,23,14,.92),rgba(11,46,30,.5))}
.section-head{max-width:780px;margin-bottom:34px}
.eyebrow{display:inline-block;font-size:.73rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);border:1px solid var(--line);border-radius:999px;padding:5px 13px;margin-bottom:14px;background:rgba(245,158,11,.07)}
.section-sub{color:var(--mint);opacity:.88;font-size:.98rem;max-width:720px}

/* ---------- Article hero ---------- */
.article-hero{position:relative;padding:132px 0 52px;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.article-hero .hero-bg{position:absolute;inset:0;background-image:url('/assets/images/de477a2acf19fb93.jpg');background-size:cover;background-position:center;opacity:.28}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,31,20,.97) 22%,rgba(5,31,20,.74) 58%,rgba(4,23,14,.94) 100%)}
.article-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.82rem;color:var(--olive);margin-bottom:18px}
.crumbs a:hover{color:var(--gold-light)}
.crumbs span.dot{opacity:.55}
.hero-title{max-width:940px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px}
.meta-chip{display:inline-flex;align-items:center;gap:8px;font-size:.79rem;color:var(--mint);border:1px solid var(--line-soft);background:rgba(18,58,39,.5);border-radius:999px;padding:7px 14px}
.meta-chip i{color:var(--gold)}
.hero-lead{margin-top:20px;font-size:1.02rem;color:var(--mint);opacity:.93;max-width:800px}

/* ---------- Article body ---------- */
.article-wrap{max-width:920px}
.article-cover{margin:0 0 34px;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow);background:rgba(4,23,14,.6)}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover}
.article-cover figcaption{padding:12px 20px;font-size:.8rem;color:var(--olive);border-top:1px solid var(--line-soft)}
.article-body{font-size:1.03rem;line-height:1.78}
.article-body h2{font-size:clamp(1.28rem,2.2vw,1.68rem);margin:2.1em 0 .7em;padding-left:16px;border-left:4px solid var(--gold);color:var(--gold-light)}
.article-body h3{margin:1.6em 0 .5em;color:var(--mint);font-size:1.12rem}
.article-body p{margin:0 0 1.15em;color:rgba(248,250,252,.92)}
.article-body ul,.article-body ol{margin:0 0 1.35em}
.article-body li{position:relative;padding-left:26px;margin-bottom:.6em;color:rgba(248,250,252,.9)}
.article-body ul li::before{content:"◆";position:absolute;left:2px;top:.15em;color:var(--gold);font-size:.68rem}
.article-body ol{counter-reset:li}
.article-body ol li{counter-increment:li}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:.1em;width:19px;height:19px;border-radius:50%;border:1px solid var(--line);color:var(--gold-light);font-size:.7rem;font-weight:700;display:grid;place-items:center;background:rgba(245,158,11,.1)}
.article-body a{color:var(--gold-light);border-bottom:1px dashed rgba(245,158,11,.5)}
.article-body a:hover{color:#fff;border-bottom-color:#fff}
.article-body strong{color:var(--gold-light)}
.article-body img{border-radius:var(--radius);border:1px solid var(--line-soft);margin:1.4em 0}
.article-body blockquote{margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--gold);background:rgba(18,58,39,.5);border-radius:0 var(--radius) var(--radius) 0;color:var(--mint)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
.article-body table th,.article-body table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line-soft)}
.article-body table th{background:rgba(245,158,11,.09);color:var(--gold-light);font-size:.76rem;text-transform:uppercase;letter-spacing:.08em}
.article-empty{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:34px;margin-top:10px}
.article-empty h2{margin-bottom:.4em}
.article-empty p{color:var(--mint);opacity:.9}
.summary-box{background:linear-gradient(150deg,rgba(245,158,11,.12),rgba(5,31,20,.72));border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 28px;margin:0 0 36px}
.summary-box h3{color:var(--gold-light);margin-bottom:.6em;font-size:1.02rem;letter-spacing:.04em;text-transform:uppercase}
.summary-box ul li{position:relative;padding-left:24px;margin-bottom:.5em;color:var(--mint);font-size:.95rem}
.summary-box ul li::before{content:"›";position:absolute;left:6px;color:var(--gold);font-weight:700}
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius-lg);background:rgba(4,23,14,.62);box-shadow:var(--shadow)}
.data-table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:640px}
.data-table th,.data-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line-soft)}
.data-table thead th{background:rgba(245,158,11,.1);color:var(--gold-light);font-size:.75rem;text-transform:uppercase;letter-spacing:.09em;font-weight:600}
.data-table tbody tr:hover{background:rgba(245,158,11,.06)}
.data-table tbody tr:last-child td{border-bottom:none}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:600;padding:4px 11px;border-radius:999px;border:1px solid var(--line);color:var(--gold-light);background:rgba(245,158,11,.1);text-transform:uppercase;letter-spacing:.06em}
.tag--hot{border-color:rgba(220,38,38,.5);color:#FCA5A5;background:rgba(220,38,38,.14)}
.tag--safe{border-color:rgba(16,185,129,.45);color:#6EE7B7;background:rgba(16,185,129,.12)}
.num-gold{font-weight:800;color:var(--gold-light);font-variant-numeric:tabular-nums}

/* ---------- Stats ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.stat-card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:24px 22px;transition:transform .25s ease,border-color .25s ease}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line)}
.stat-value{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:800;line-height:1.1;background:linear-gradient(120deg,var(--gold-light),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{margin-top:8px;font-size:.86rem;color:var(--mint);opacity:.88}

/* ---------- Steps ---------- */
.steps{border-top:1px solid var(--line-soft)}
.step{display:grid;grid-template-columns:58px minmax(0,1fr);gap:20px;padding:24px 0;border-bottom:1px solid var(--line-soft)}
.step-num{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;font-weight:800;color:var(--gold-light);background:rgba(245,158,11,.1);border:1px solid var(--line)}
.step h3{margin-bottom:.35em}
.step p{margin:0;color:var(--mint);opacity:.88;font-size:.95rem}

/* ---------- Schedule ---------- */
.schedule{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.schedule-item{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:22px}
.schedule-item h3{font-size:1rem;margin-bottom:.3em;color:var(--gold-light)}
.schedule-time{font-size:1.5rem;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.schedule-item p{margin:.6em 0 0;font-size:.88rem;color:var(--mint);opacity:.85}

/* ---------- Category matrix ---------- */
.matrix-card{display:block;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:26px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.matrix-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--glow)}
.matrix-card h3{color:var(--gold-light);font-size:1.08rem}
.matrix-card p{margin:0 0 16px;color:var(--mint);opacity:.86;font-size:.93rem}
.matrix-link{font-size:.85rem;font-weight:600;color:var(--gold-light);display:inline-flex;align-items:center;gap:8px}
.matrix-link i{transition:transform .25s ease}
.matrix-card:hover .matrix-link i{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:border-color .25s ease}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:.98rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold);font-size:1.35rem;line-height:1;flex:0 0 auto}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:0 22px 20px;color:var(--mint);opacity:.9;font-size:.94rem}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(140deg,rgba(18,58,39,.96),rgba(4,23,14,.99));border:1px solid var(--line);border-radius:var(--radius-xl);padding:42px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:-40% 55% 40% -10%;background:radial-gradient(circle,rgba(245,158,11,.22),transparent 68%)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}
.cta-band h2{margin-bottom:.45em}
.cta-band p{color:var(--mint);opacity:.92}
.cta-points li{position:relative;padding-left:26px;margin-bottom:.55em;font-size:.94rem;color:var(--mint)}
.cta-points li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:700}
.cta-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;color:var(--olive)}
.field input,.field select{background:rgba(4,23,14,.85);border:1px solid var(--line-soft);border-radius:12px;padding:13px 15px;font-size:.94rem;transition:border-color .2s ease,box-shadow .2s ease}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.form-note{grid-column:1/-1;font-size:.78rem;color:var(--olive);margin:0}
.form-note a{border-bottom:1px dashed rgba(245,158,11,.5);color:var(--gold-light)}

/* ---------- Footer ---------- */
.site-footer{margin-top:20px;background:linear-gradient(180deg,rgba(4,23,14,.92),rgba(2,12,8,.99));border-top:1px solid var(--line-soft);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand strong{font-size:1.02rem}
.footer-note{color:var(--mint);opacity:.78;font-size:.9rem;max-width:520px}
.footer-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold);margin-bottom:14px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a,.footer-col ul li{font-size:.92rem;color:var(--mint);opacity:.85}
.footer-col ul li a:hover{color:var(--gold-light);opacity:1}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:var(--olive)}
.badge-18{font-size:.75rem;font-weight:700;color:#20160A;background:linear-gradient(135deg,var(--gold),var(--gold-light));border-radius:999px;padding:3px 10px}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;text-decoration:none;
  background:radial-gradient(circle at 32% 28%,#3A2A08,#0B0C0E 68%);
  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:transform .25s ease,opacity .25s ease,box-shadow .3s ease;
}
.fab i{font-size:1.25rem;color:var(--gold-light);transition:transform .5s ease}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.55)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab-badge{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .header-inner{min-height:66px}
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(4,23,14,.98);border-bottom:1px solid var(--line-soft);
    padding:14px 20px 20px;
    opacity:0;visibility:hidden;transform:translateY(-10px);pointer-events:none;
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  }
  .main-nav.open{opacity:1;visibility:visible;transform:none;pointer-events:auto}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .schedule{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .article-hero{padding:112px 0 42px}
  .cta-band{padding:30px 24px}
  .cta-form{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-title{font-size:1.6rem}
}
@media (max-width:560px){
  .brand-text{display:none}
  .btn-sm{padding:8px 12px;font-size:.78rem}
  .header-inner{gap:10px}
  .grid-4{grid-template-columns:1fr}
  .step{grid-template-columns:44px minmax(0,1fr);gap:14px}
  .step-num{width:40px;height:40px;border-radius:13px;font-size:.9rem}
  .fab{width:52px;height:52px;bottom:88px;left:12px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --jade-950:#04170E;
  --jade-900:#051F14;
  --jade-850:#08281A;
  --jade-800:#0B2E1E;
  --jade-700:#123A27;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --red-deep:#7F1D1D;
  --ink:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(209,250,229,.13);
  --surface:linear-gradient(160deg,rgba(18,58,39,.9),rgba(5,31,20,.96));
  --surface-2:linear-gradient(160deg,rgba(11,46,30,.85),rgba(4,23,14,.95));
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:9px;
  --shadow-lg:0 34px 70px -34px rgba(0,0,0,.9);
  --shadow:0 18px 38px -24px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(245,158,11,.25),0 18px 40px -22px rgba(245,158,11,.35);
  --container:1180px;
  --font:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background-color:var(--jade-900);
  background-image:
    radial-gradient(900px 520px at 88% -6%,rgba(245,158,11,.16),transparent 62%),
    radial-gradient(720px 480px at 4% 12%,rgba(16,185,129,.13),transparent 60%),
    radial-gradient(1000px 700px at 50% 108%,rgba(220,38,38,.12),transparent 65%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:8px}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(1.85rem,4.1vw,2.85rem);font-weight:800}
h2{font-size:clamp(1.42rem,2.9vw,2.1rem);font-weight:700}
h3{font-size:1.08rem;font-weight:700}
p{margin:0 0 14px}
.container{width:min(100% - 40px,var(--container));margin-inline:auto}
/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.94rem;letter-spacing:.01em;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 92%);color:#20160A;font-weight:700;box-shadow:0 14px 30px -14px rgba(245,158,11,.75)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(245,158,11,.85)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-outline{border-color:var(--line);color:var(--mint);background:rgba(5,31,20,.55)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(18,58,39,.7)}
.btn-ghost{border-color:rgba(245,158,11,.45);color:var(--gold-light);background:transparent;font-weight:600}
.btn-ghost:hover{background:rgba(245,158,11,.12)}
.btn-sm{padding:9px 16px;font-size:.83rem}
.btn-block{width:100%}
.btn-dark{background:#0E0B04;color:var(--gold-light);border-color:rgba(245,158,11,.45)}
.btn-dark:hover{background:#1A1408}
/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:80;background:rgba(4,23,14,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;background:linear-gradient(140deg,rgba(245,158,11,.28),rgba(220,38,38,.22));border:1px solid var(--line);box-shadow:var(--glow)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.98rem;font-weight:700;color:var(--ink)}
.brand-text small{font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:.9rem;color:var(--mint);transition:background .2s ease,color .2s ease}
.main-nav a:hover{background:rgba(245,158,11,.12);color:var(--gold-light)}
.main-nav a.active{background:rgba(245,158,11,.18);color:var(--gold-light);font-weight:600}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;margin-left:auto}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(18,58,39,.6);cursor:pointer;padding:0;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);margin:3px auto;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
/* ---------- Section base ---------- */
.section{padding:76px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.1));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--deep{background:linear-gradient(180deg,rgba(4,23,14,.9),rgba(11,46,30,.5))}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);border:1px solid var(--line);border-radius:999px;padding:5px 13px;margin-bottom:14px;background:rgba(245,158,11,.07)}
.section-head{max-width:760px}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;max-width:none}
.section-head--row>div{max-width:660px}
.section-sub{font-size:.95rem;color:var(--mint);opacity:.86;max-width:680px}
.section-aside{font-size:.86rem;color:var(--olive);max-width:330px;margin:0}
/* ---------- Hero ---------- */
.hero{position:relative;padding:118px 0 74px;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,31,20,.97) 24%,rgba(5,31,20,.74) 58%,rgba(4,23,14,.94) 100%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.14fr .86fr;gap:46px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;color:var(--gold-light);background:rgba(245,158,11,.12);border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:18px}
.hero-lead{font-size:1.01rem;color:var(--mint);opacity:.92;max-width:630px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.hero-facts li{font-size:.82rem;color:var(--mint);border:1px solid var(--line-soft);background:rgba(18,58,39,.5);border-radius:999px;padding:7px 14px}
.hero-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);padding:14px;box-shadow:var(--shadow-lg)}
.hero-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:9/11}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,23,14,.05) 38%,rgba(4,23,14,.88))}
.media-tag,.media-time{position:absolute;z-index:2;left:12px;border-radius:999px;font-size:.72rem;font-weight:600}
.media-tag{bottom:44px;background:rgba(220,38,38,.9);color:#fff;padding:5px 12px}
.media-time{bottom:14px;color:var(--mint);padding:0}
.hero-panel-body{padding:18px 6px 6px}
.panel-title{font-weight:700;color:var(--gold-light);margin:0 0 10px;font-size:1rem}
.panel-list{margin-bottom:16px}
.panel-list li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line-soft);font-size:.86rem;color:var(--mint)}
.panel-list li:last-child{border-bottom:0}
.panel-list strong{color:var(--ink);white-space:nowrap}
/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.stat-card{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:22px 20px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.stat-value{display:block;font-size:1.8rem;font-weight:800;color:var(--gold-light);letter-spacing:-.02em}
.stat-label{display:block;margin-top:6px;font-size:.85rem;color:var(--mint);opacity:.85}
.metrics-note{margin-top:24px;padding:18px 22px;border-left:3px solid var(--gold);background:rgba(4,23,14,.5);border-radius:0 var(--radius) var(--radius) 0;font-size:.88rem;color:var(--mint);opacity:.9}
/* ---------- Cầu cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.cau-card{position:relative;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:22px;overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.cau-card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,rgba(245,158,11,.85),rgba(245,158,11,0))}
.cau-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow)}
.cau-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.cau-top h3{margin:0;font-size:1.02rem}
.tag{font-size:.66rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid transparent;white-space:nowrap}
.tag-hot{background:rgba(220,38,38,.9);color:#fff}
.tag-vip{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#20160A}
.tag-new{border-color:var(--line);color:var(--gold-light);background:rgba(245,158,11,.12)}
.cau-number{font-size:1.32rem;font-weight:800;color:var(--gold-light);margin:14px 0 8px;letter-spacing:.02em}
.cau-number span{font-size:.78rem;font-weight:500;color:var(--mint);opacity:.78;letter-spacing:0}
.cau-desc{font-size:.88rem;color:var(--mint);opacity:.88;margin-bottom:14px}
.cau-meta{display:flex;flex-wrap:wrap;gap:8px}
.cau-meta li{font-size:.75rem;color:var(--olive);border:1px solid var(--line-soft);border-radius:999px;padding:4px 10px}
/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split-media img{border-radius:var(--radius-xl);border:1px solid var(--line-soft);box-shadow:var(--shadow-lg);width:100%}
.step-list{counter-reset:step;display:grid;gap:12px;margin-top:24px}
.step-list li{position:relative;padding:16px 18px 16px 64px;background:rgba(4,23,14,.55);border:1px solid var(--line-soft);border-radius:var(--radius);transition:border-color .2s ease,background .2s ease}
.step-list li:hover{border-color:var(--line);background:rgba(18,58,39,.55)}
.step-list li::before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-weight:700;font-size:.85rem;color:#20160A;background:linear-gradient(135deg,var(--gold),var(--gold-light))}
.step-list b{display:block;color:var(--gold-light);font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;margin-bottom:3px}
.step-list p{margin:0;font-size:.9rem;color:var(--mint);opacity:.9}
/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.compare-col{border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line-soft);background:rgba(4,23,14,.5)}
.compare-col--main{background:var(--surface);border-color:var(--line);box-shadow:var(--glow)}
.compare-col h3{font-size:1.02rem;margin-bottom:16px;color:var(--gold-light)}
.compare-col:not(.compare-col--main) h3{color:var(--mint);opacity:.85}
.compare-col ul{display:grid;gap:11px}
.compare-col li{position:relative;padding-left:26px;font-size:.9rem;color:var(--mint);opacity:.93}
.compare-col--main li::before{content:"✔";position:absolute;left:0;color:var(--gold)}
.compare-col:not(.compare-col--main) li::before{content:"✕";position:absolute;left:0;color:var(--red)}
/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.timeline li{position:relative;padding:22px 20px;border-radius:var(--radius-lg);background:var(--surface-2);border:1px solid var(--line-soft)}
.timeline li::after{content:"";position:absolute;top:50%;right:-16px;width:16px;height:1px;background:var(--line)}
.timeline li:last-child::after{display:none}
.milestone{display:block;font-size:1.35rem;font-weight:800;color:var(--gold-light)}
.timeline p{font-size:.85rem;color:var(--mint);opacity:.88;margin:8px 0 0}
/* ---------- Quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.quote{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:24px;transition:border-color .25s ease,transform .25s ease}
.quote:hover{border-color:var(--line);transform:translateY(-4px)}
.quote p{font-size:.91rem;color:var(--mint);opacity:.92;margin:0}
.quote footer{margin-top:14px;font-size:.82rem;color:var(--gold);font-weight:600}
/* ---------- Post list ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.post-card{display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:var(--radius-lg);background:var(--surface-2);border:1px solid var(--line-soft);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.post-cat{align-self:flex-start;font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gold);border:1px solid var(--line);border-radius:999px;padding:4px 10px;background:rgba(245,158,11,.08)}
.post-card h3{font-size:1rem;margin:0}
.post-card p{font-size:.87rem;color:var(--mint);opacity:.85;margin:0}
.post-meta{margin-top:auto;font-size:.78rem;color:var(--olive)}
.empty-note{grid-column:1/-1;font-size:.9rem;color:var(--mint);opacity:.8;border:1px dashed var(--line-soft);border-radius:var(--radius);padding:20px}
/* ---------- Channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.channel-card{display:flex;gap:16px;align-items:flex-start;padding:24px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line-soft);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.channel-index{font-size:1.2rem;font-weight:800;color:var(--gold);line-height:1}
.channel-body h3{margin:0 0 6px;font-size:1rem}
.channel-body p{margin:0;font-size:.86rem;color:var(--mint);opacity:.85}
/* ---------- Guarantees ---------- */
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.guarantee-card{padding:22px;border-radius:var(--radius-lg);border:1px solid var(--line-soft);background:rgba(4,23,14,.5)}
.guarantee-card span.icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(245,158,11,.14);border:1px solid var(--line);font-size:1.1rem;margin-bottom:12px}
.guarantee-card h3{font-size:.96rem;margin-bottom:6px}
.guarantee-card p{font-size:.85rem;color:var(--mint);opacity:.85;margin:0}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;margin-top:26px;max-width:900px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-lg);background:var(--surface-2);overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:.97rem;display:flex;justify-content:space-between;align-items:center;gap:14px;transition:color .2s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold);font-size:1.2rem;font-weight:700;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--gold-light)}
.faq-item[open] summary{color:var(--gold-light);border-bottom:1px solid var(--line-soft)}
.faq-body{padding:16px 22px 20px;font-size:.9rem;color:var(--mint);opacity:.9}
/* ---------- CTA ---------- */
.cta-box{max-width:860px;margin:0 auto;text-align:center;background:linear-gradient(160deg,rgba(18,58,39,.95),rgba(4,23,14,.98));border:1px solid var(--line);border-radius:var(--radius-xl);padding:46px 34px;box-shadow:var(--shadow-lg)}
.cta-box p{color:var(--mint);opacity:.9;max-width:640px;margin-inline:auto}
.cta-form{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end;margin:26px 0 14px;text-align:left}
.field{display:flex;flex-direction:column;gap:7px}
.field span{font-size:.74rem;letter-spacing:.07em;text-transform:uppercase;color:var(--olive)}
.field input,.field select{padding:13px 16px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(4,23,14,.7);color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease}
.field input::placeholder{color:rgba(209,250,229,.45)}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.cta-note{font-size:.79rem;color:var(--olive);margin:0}
/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,rgba(4,23,14,.85),rgba(3,17,10,.98));border-top:1px solid var(--line-soft);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:1rem}
.footer-note{font-size:.86rem;color:var(--mint);opacity:.82;max-width:520px;margin:0}
.footer-col h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-col li{font-size:.88rem;color:var(--mint);opacity:.85;margin-bottom:9px}
.footer-col a{transition:color .2s ease}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);font-size:.8rem;color:var(--olive)}
.badge-18{border:1px solid var(--line);color:var(--gold-light);border-radius:999px;padding:3px 12px;font-size:.75rem;font-weight:700}
/* ---------- 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%,#1E1408,#0B0703 68%);border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;animation:fabFloat 3.6s ease-in-out infinite}
.fab:hover{opacity:1;animation:none;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab-icon{font-size:1.35rem;display:block;transition:transform .5s ease}
.fab:hover .fab-icon{transform:rotate(360deg)}
.fab-dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .main-nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(4,23,14,.98);border-bottom:1px solid var(--line-soft);padding:12px 20px 18px;display:none}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px}
  .nav-toggle{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-panel{max-width:520px}
  .card-grid,.post-grid,.quote-grid,.stat-grid,.timeline,.channel-grid,.guarantee-grid{grid-template-columns:repeat(2,1fr)}
  .timeline li::after{display:none}
  .split{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section-head--row{flex-direction:column;align-items:flex-start}
  .section-aside{max-width:100%}
}
@media (max-width:640px){
  .card-grid,.post-grid,.quote-grid,.stat-grid,.timeline,.channel-grid,.guarantee-grid,.compare{grid-template-columns:1fr}
  .header-inner{gap:10px}
  .brand-text small{display:none}
  .btn-sm{padding:8px 12px;font-size:.78rem}
  .section{padding:56px 0}
  .hero{padding:104px 0 56px}
  .footer-grid{grid-template-columns:1fr}
  .cta-box{padding:34px 20px}
  .cta-form{grid-template-columns:1fr}
}
@media (max-width:420px){
  .brand-text{display:none}
  .container{width:min(100% - 24px,var(--container))}
  .stat-value{font-size:1.5rem}
}

/* roulang page: category2 */
:root{
  --jade-950:#04170E;
  --jade-900:#051F14;
  --jade-850:#08281A;
  --jade-800:#0B2E1E;
  --jade-700:#123A27;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --red-deep:#7F1D1D;
  --ink:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(209,250,229,.13);
  --surface:linear-gradient(160deg,rgba(18,58,39,.9),rgba(5,31,20,.96));
  --surface-2:linear-gradient(160deg,rgba(11,46,30,.85),rgba(4,23,14,.95));
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:9px;
  --shadow-lg:0 34px 70px -34px rgba(0,0,0,.9);
  --shadow:0 18px 38px -24px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(245,158,11,.25),0 18px 40px -22px rgba(245,158,11,.35);
  --container:1180px;
  --font:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:104px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background-color:var(--jade-900);
  background-image:
    radial-gradient(900px 520px at 88% -6%,rgba(245,158,11,.16),transparent 62%),
    radial-gradient(720px 480px at 4% 12%,rgba(16,185,129,.13),transparent 60%),
    radial-gradient(1000px 700px at 50% 108%,rgba(220,38,38,.12),transparent 65%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 14px;font-weight:700;line-height:1.26;letter-spacing:-.01em}
h1{font-size:clamp(1.95rem,4.1vw,3rem)}
h2{font-size:clamp(1.45rem,2.6vw,2.05rem)}
h3{font-size:1.04rem}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}
.container{width:min(100% - 40px,var(--container));margin-inline:auto}
.lead{color:var(--mint);opacity:.9;font-size:1rem;max-width:720px}
/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.94rem;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 92%);color:#20160A;font-weight:700;box-shadow:0 14px 30px -14px rgba(245,158,11,.75)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(245,158,11,.85)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-outline{border-color:var(--line);color:var(--mint);background:rgba(5,31,20,.55)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(18,58,39,.7)}
.btn-ghost{border-color:rgba(245,158,11,.45);color:var(--gold-light);background:transparent}
.btn-ghost:hover{background:rgba(245,158,11,.12)}
.btn-sm{padding:9px 16px;font-size:.83rem}
.btn-block{width:100%}
/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:80;background:rgba(4,23,14,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;background:linear-gradient(140deg,rgba(245,158,11,.28),rgba(220,38,38,.22));border:1px solid var(--line);box-shadow:var(--glow)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.96rem;font-weight:700}
.brand-text small{font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:.89rem;color:var(--mint);transition:background .2s ease,color .2s ease}
.main-nav a:hover{background:rgba(245,158,11,.12);color:var(--gold-light)}
.main-nav a.active{background:rgba(245,158,11,.18);color:var(--gold-light);font-weight:600}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(18,58,39,.6);cursor:pointer;padding:0;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);margin:3px auto;border-radius:2px}
/* ---------- Section base ---------- */
.section{padding:74px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.08))}
.section--deep{background:linear-gradient(180deg,rgba(4,23,14,.92),rgba(11,46,30,.5))}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);border:1px solid var(--line);border-radius:999px;padding:5px 13px;margin-bottom:14px;background:rgba(245,158,11,.07)}
.section-head{max-width:760px;margin-bottom:34px;text-align:left}
/* ---------- Hero ---------- */
.hero{position:relative;padding:118px 0 68px;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/de477a2acf19fb93.jpg');background-size:cover;background-position:center;opacity:.3}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,31,20,.97) 22%,rgba(5,31,20,.76) 56%,rgba(4,23,14,.94) 100%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;color:var(--gold-light);background:rgba(245,158,11,.12);border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:18px}
.hero h1{margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 20px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.hero-facts li{font-size:.82rem;color:var(--mint);border:1px solid var(--line-soft);background:rgba(18,58,39,.5);border-radius:999px;padding:7px 14px}
.stat-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);padding:26px;box-shadow:var(--shadow-lg)}
.ring-wrap{display:flex;align-items:center;gap:18px}
.ring{width:112px;height:112px;border-radius:50%;flex:0 0 auto;position:relative;display:grid;place-items:center;background:conic-gradient(var(--gold) 0 87%,rgba(245,158,11,.14) 87% 100%)}
.ring::after{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--jade-900);border:1px solid var(--line-soft)}
.ring b{position:relative;z-index:2;font-size:1.5rem;font-weight:800;color:var(--gold-light)}
.ring-copy strong{display:block;font-size:1rem;margin-bottom:4px}
.ring-copy small{color:var(--olive);font-size:.82rem;line-height:1.5;display:block}
.tier-list{margin-top:22px;display:grid;gap:10px}
.tier{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line-soft);background:rgba(4,23,14,.5);border-radius:var(--radius);padding:11px 14px}
.tier span{font-size:.88rem;color:var(--mint)}
.tier em{font-style:normal;color:var(--gold-light);font-weight:700;font-size:.88rem}
/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}
.checklist{display:grid;gap:11px;margin-top:6px}
.checklist li{position:relative;padding-left:30px;color:var(--mint);font-size:.94rem}
.checklist li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:5px;background:linear-gradient(135deg,var(--gold),var(--gold-deep));box-shadow:0 0 0 3px rgba(245,158,11,.14)}
.figure{position:relative;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow-lg)}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 20px 16px;font-size:.82rem;color:var(--mint);background:linear-gradient(180deg,transparent,rgba(4,23,14,.92))}
/* ---------- Slot rows ---------- */
.slot-grid{display:grid;gap:11px}
.slot-row{display:grid;grid-template-columns:104px 1fr auto;gap:16px;align-items:center;border:1px solid var(--line-soft);border-radius:var(--radius);padding:14px 18px;background:rgba(11,46,30,.42);transition:border-color .2s ease,background .2s ease,transform .2s ease}
.slot-row:hover{border-color:var(--line);background:rgba(18,58,39,.62);transform:translateX(4px)}
.slot-day{font-weight:700;color:var(--gold-light);font-size:.92rem}
.slot-stations{font-size:.9rem;color:var(--mint)}
.slot-stations b{color:var(--ink);font-weight:600}
.slot-time{font-size:.82rem;color:var(--olive);white-space:nowrap}
.time-panel{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);padding:22px}
.time-panel h3{margin-bottom:14px;font-size:1rem}
.time-list{display:grid;gap:12px}
.time-list li{display:grid;grid-template-columns:74px 1fr;gap:12px;align-items:baseline;font-size:.88rem;color:var(--mint);border-bottom:1px dashed var(--line-soft);padding-bottom:10px}
.time-list li:last-child{border-bottom:0;padding-bottom:0}
.time-list b{color:var(--gold-light);font-weight:700}
/* ---------- Features ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:24px;background:var(--surface-2);transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease}
.feature:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow)}
.feature .num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;font-size:.82rem;font-weight:700;color:var(--gold-light);border:1px solid var(--line);background:rgba(245,158,11,.1);margin-bottom:14px}
.feature h3{margin-bottom:8px}
.feature p{font-size:.91rem;color:var(--mint);opacity:.88}
/* ---------- Metrics ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:34px}
.kpi{border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px;background:rgba(4,23,14,.45)}
.kpi b{display:block;font-size:1.55rem;color:var(--gold-light);line-height:1.2}
.kpi span{font-size:.8rem;color:var(--olive)}
.metric-list{display:grid;gap:16px;max-width:860px}
.metric{display:grid;gap:8px}
.metric-top{display:flex;justify-content:space-between;font-size:.9rem;color:var(--mint)}
.metric-top b{color:var(--gold-light)}
.bar{height:9px;border-radius:999px;background:rgba(209,250,229,.1);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-deep),var(--gold),var(--gold-light))}
/* ---------- Timeline ---------- */
.timeline{display:grid;border-left:1px solid var(--line);margin-left:8px;padding-left:24px}
.tl-item{position:relative;padding-bottom:20px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-30px;top:7px;width:11px;height:11px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.15)}
.tl-item strong{display:block;color:var(--gold-light);font-size:.9rem;margin-bottom:4px}
.tl-item p{font-size:.92rem;color:var(--mint);opacity:.9}
/* ---------- Posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{display:flex;flex-direction:column;border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-2);transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease}
.post-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow)}
.post-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:rgba(4,23,14,.6)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{display:flex;flex-direction:column;gap:8px;padding:18px;flex:1}
.post-body h3{font-size:.98rem;margin:0}
.post-body h3 a:hover{color:var(--gold-light)}
.post-body p{font-size:.87rem;color:var(--mint);opacity:.82}
.tag{display:inline-block;align-self:flex-start;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-light);border:1px solid var(--line);border-radius:999px;padding:3px 10px;background:rgba(245,158,11,.08)}
.post-meta{margin-top:auto;font-size:.78rem;color:var(--olive);padding-top:6px}
.empty{border:1px dashed var(--line-soft);border-radius:var(--radius);padding:26px;color:var(--mint);font-size:.92rem;background:rgba(4,23,14,.4)}
/* ---------- Channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel{border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;background:var(--surface);transition:transform .24s ease,box-shadow .24s ease}
.channel:hover{transform:translateY(-4px);box-shadow:var(--glow)}
.channel.current{border-color:var(--gold-light);box-shadow:var(--glow)}
.channel h3{margin-bottom:8px}
.channel p{font-size:.89rem;color:var(--mint);opacity:.85;margin-bottom:16px}
.channel-link{color:var(--gold-light);font-weight:600;font-size:.86rem;display:inline-flex;align-items:center;gap:6px}
.channel-link:hover{text-decoration:underline}
/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:940px}
.faq details{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(4,23,14,.5);padding:0 18px;transition:border-color .2s ease}
.faq details[open]{border-color:var(--line)}
.faq summary{cursor:pointer;padding:16px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:14px;font-size:.95rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{padding:0 0 16px;color:var(--mint);opacity:.9;font-size:.92rem}
/* ---------- CTA ---------- */
.cta-section{position:relative;overflow:hidden}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/8b25fb99c61afeaa.jpg');background-size:cover;background-position:center;opacity:.2}
.cta-section::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(4,23,14,.96),rgba(11,46,30,.86))}
.cta-wrap{position:relative;z-index:2}
.cta-block{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center;border:1px solid var(--line);border-radius:var(--radius-xl);padding:34px;background:var(--surface);box-shadow:var(--shadow-lg)}
.form-grid{display:grid;gap:13px}
.field{display:grid;gap:6px}
.field label{font-size:.82rem;color:var(--mint)}
.field input,.field select{width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line-soft);background:rgba(4,23,14,.72);color:var(--ink);outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.field input:focus,.field select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.form-note{font-size:.76rem;color:var(--olive);margin-top:4px}
.form-msg{display:none;margin-top:12px;font-size:.86rem;color:var(--gold-light)}
.form-msg.show{display:block}
/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(4,23,14,.6),rgba(4,23,14,.96));padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:1rem}
.footer-note{font-size:.86rem;color:var(--olive);max-width:520px}
.footer-col h4{font-size:.92rem;margin-bottom:14px;color:var(--gold-light)}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:.86rem;color:var(--mint);opacity:.85}
.footer-col a:hover{color:var(--gold-light);opacity:1}
.footer-col li{font-size:.86rem;color:var(--mint);opacity:.85}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line-soft);margin-top:36px;padding-top:18px;font-size:.78rem;color:var(--olive)}
.badge-18{display:inline-grid;place-items:center;min-width:34px;height:24px;border-radius:7px;border:1px solid var(--line);color:var(--gold-light);font-weight:700;font-size:.72rem}
/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:60;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-size:1.3rem;background:radial-gradient(circle at 30% 25%,#FCD34D,#F59E0B 46%,#B45309);border:2px solid #FCD34D;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:opacity .25s ease,transform .25s ease;animation:fabFloat 3.6s ease-in-out infinite}
.fab:hover{opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.55)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab i{font-style:normal;display:block;transition:transform .45s ease}
.fab:hover i{transform:rotate(360deg)}
.fab-dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .split,.cta-block{grid-template-columns:1fr;gap:28px}
  .feature-grid,.post-grid,.channel-grid{grid-template-columns:repeat(2,1fr)}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .main-nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(4,23,14,.98);border-bottom:1px solid var(--line-soft);padding:0 20px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:max-height .3s ease,opacity .25s ease,padding .25s ease}
  .main-nav.open{max-height:460px;opacity:1;visibility:visible;padding:12px 20px 18px}
  .main-nav a{padding:12px 14px}
  .nav-toggle{display:grid}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .hero{padding:104px 0 56px}
  .slot-row{grid-template-columns:1fr;gap:6px}
  .slot-time{white-space:normal}
  .cta-block{padding:24px}
  .hero-facts li{font-size:.78rem}
}
@media (max-width:560px){
  .container{width:min(100% - 28px,var(--container))}
  .feature-grid,.post-grid,.channel-grid,.kpi-grid,.footer-grid{grid-template-columns:1fr}
  .brand-text small{display:none}
  .header-actions .btn-ghost{display:none}
  .ring-wrap{flex-direction:column;align-items:flex-start}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --jade-950:#04170E;
  --jade-900:#051F14;
  --jade-850:#08281A;
  --jade-800:#0B2E1E;
  --jade-700:#123A27;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --red-deep:#7F1D1D;
  --ink:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(209,250,229,.13);
  --surface:linear-gradient(160deg,rgba(18,58,39,.9),rgba(5,31,20,.96));
  --surface-2:linear-gradient(160deg,rgba(11,46,30,.85),rgba(4,23,14,.95));
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:9px;
  --shadow-lg:0 34px 70px -34px rgba(0,0,0,.9);
  --shadow:0 18px 38px -24px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(245,158,11,.25),0 18px 40px -22px rgba(245,158,11,.35);
  --container:1180px;
  --font:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background-color:var(--jade-900);
  background-image:
    radial-gradient(900px 520px at 88% -6%,rgba(245,158,11,.16),transparent 62%),
    radial-gradient(720px 480px at 4% 12%,rgba(16,185,129,.13),transparent 60%),
    radial-gradient(1000px 700px at 50% 108%,rgba(220,38,38,.12),transparent 65%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.24;letter-spacing:-.01em}
p{margin:0}
::selection{background:rgba(245,158,11,.35);color:#fff}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

.container{width:min(100% - 40px,var(--container));margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.94rem;letter-spacing:.01em;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 92%);
  color:#20160A;font-weight:700;
  box-shadow:0 14px 30px -14px rgba(245,158,11,.75);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(245,158,11,.85)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-outline{border-color:var(--line);color:var(--mint);background:rgba(5,31,20,.55)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(18,58,39,.7)}
.btn-ghost{border-color:rgba(245,158,11,.45);color:var(--gold-light);background:transparent;font-weight:600}
.btn-ghost:hover{background:rgba(245,158,11,.12)}
.btn-sm{padding:9px 16px;font-size:.83rem}
.btn-block{width:100%}
.btn-dark{background:#0E0B04;color:var(--gold-light);border-color:rgba(245,158,11,.45)}
.btn-dark:hover{background:#1A1408}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:80;
  background:rgba(4,23,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;
  background:linear-gradient(140deg,rgba(245,158,11,.28),rgba(220,38,38,.22));
  border:1px solid var(--line);box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.98rem;font-weight:700;color:var(--ink)}
.brand-text small{font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:.9rem;color:var(--mint);
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.12);color:var(--gold-light)}
.main-nav a.active{background:rgba(245,158,11,.18);color:var(--gold-light);font-weight:600}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(18,58,39,.6);cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);margin:3px auto;border-radius:2px;transition:transform .25s ease,opacity .25s ease}

/* ---------- Sections ---------- */
.section{padding:74px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.1))}
.section--deep{background:linear-gradient(180deg,rgba(4,23,14,.9),rgba(11,46,30,.55))}
.eyebrow{
  display:inline-block;font-size:.73rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line);border-radius:999px;
  padding:5px 13px;margin-bottom:14px;background:rgba(245,158,11,.07);
}
.section-head{max-width:780px;margin-bottom:36px;text-align:left}
.section-head h2{font-size:clamp(1.42rem,2.6vw,2.05rem);margin-bottom:12px}
.section-head p{color:var(--mint);opacity:.86;font-size:.98rem}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;max-width:none;flex-wrap:wrap}
.section-head--row .section-head-copy{max-width:720px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:118px 0 70px;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.30;filter:saturate(1.05)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(5,31,20,.96) 24%,rgba(5,31,20,.72) 58%,rgba(4,23,14,.92) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.18fr .82fr;gap:44px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;
  color:var(--gold-light);background:rgba(245,158,11,.12);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:18px;
}
.hero h1{font-size:clamp(1.9rem,4vw,2.85rem);margin-bottom:16px}
.hero h1 .accent{
  background:linear-gradient(120deg,var(--gold) 0%,var(--gold-light) 60%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:1.02rem;color:var(--mint);opacity:.92;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.hero-facts li{
  font-size:.82rem;color:var(--mint);border:1px solid var(--line-soft);
  background:rgba(18,58,39,.5);border-radius:999px;padding:7px 14px;
}
.hero-panel{
  border:1px solid var(--line);border-radius:var(--radius-xl);
  background:var(--surface);box-shadow:var(--shadow-lg);
  padding:24px;position:relative;overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light),transparent);
}
.hero-panel h2{font-size:1.02rem;letter-spacing:.02em;margin-bottom:4px}
.hero-panel .panel-note{font-size:.82rem;color:var(--olive);margin-bottom:18px}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quick-tile{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:14px;
  background:rgba(4,23,14,.62);transition:border-color .2s ease,transform .2s ease,background .2s ease;
}
.quick-tile:hover{border-color:var(--line);transform:translateY(-2px);background:rgba(18,58,39,.6)}
.quick-tile b{display:block;font-size:1.18rem;color:var(--gold-light);line-height:1.2}
.quick-tile span{font-size:.76rem;color:var(--mint);opacity:.76}
.quick-tile--wide{grid-column:1 / -1}

/* ---------- Stat board ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat-card{
  border:1px solid var(--line-soft);border-left:3px solid var(--gold);
  border-radius:var(--radius-lg);background:var(--surface-2);
  padding:22px 22px 20px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.stat-card:hover{transform:translateY(-3px);border-color:var(--line);box-shadow:var(--shadow)}
.stat-card b{display:block;font-size:1.75rem;font-weight:800;color:var(--gold-light);letter-spacing:-.02em;line-height:1.15}
.stat-card span{display:block;font-size:.86rem;color:var(--mint);opacity:.82;margin-top:6px}

/* ---------- Feature cards ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.feature-card{
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  background:var(--surface);padding:24px;position:relative;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--glow)}
.feature-card .tag{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#2A1608;background:linear-gradient(135deg,var(--gold),var(--gold-light));
  border-radius:999px;padding:4px 11px;margin-bottom:14px;
}
.feature-card h3{font-size:1.08rem;margin-bottom:9px}
.feature-card p{font-size:.92rem;color:var(--mint);opacity:.85}

/* ---------- Data table ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  background:rgba(4,23,14,.62);box-shadow:var(--shadow);
}
table.data{width:100%;min-width:760px;border-collapse:collapse;font-size:.9rem}
table.data thead th{
  text-align:left;padding:15px 18px;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold);background:rgba(18,58,39,.75);border-bottom:1px solid var(--line);white-space:nowrap;
}
table.data tbody td{padding:15px 18px;border-bottom:1px solid var(--line-soft);color:var(--mint);vertical-align:middle}
table.data tbody tr:last-child td{border-bottom:0}
table.data tbody tr{transition:background .2s ease}
table.data tbody tr:hover{background:rgba(245,158,11,.07)}
table.data td strong{color:var(--ink)}
.num{font-weight:700;color:var(--gold-light);white-space:nowrap}
.chip{
  display:inline-block;font-size:.72rem;font-weight:600;border-radius:999px;padding:4px 11px;
  border:1px solid var(--line);color:var(--gold-light);background:rgba(245,158,11,.1);white-space:nowrap;
}
.chip--live{border-color:rgba(16,185,129,.5);color:#6EE7B7;background:rgba(16,185,129,.12)}
.chip--wait{border-color:rgba(163,163,117,.5);color:var(--olive);background:rgba(163,163,117,.1)}
.table-note{font-size:.84rem;color:var(--olive);margin-top:16px;max-width:820px}

/* ---------- Scenario / budget ---------- */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scenario-card{
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);background:var(--surface-2);
  padding:24px;display:flex;flex-direction:column;gap:14px;
  transition:transform .22s ease,border-color .22s ease;
}
.scenario-card:hover{transform:translateY(-4px);border-color:var(--line)}
.scenario-card h3{font-size:1.06rem}
.scenario-card .amount{font-size:1.5rem;font-weight:800;color:var(--gold-light);letter-spacing:-.02em}
.scenario-list li{
  display:flex;justify-content:space-between;gap:12px;font-size:.88rem;color:var(--mint);
  padding:9px 0;border-bottom:1px dashed var(--line-soft);
}
.scenario-list li:last-child{border-bottom:0}
.scenario-list b{color:var(--gold-light)}
.scenario-card p{font-size:.85rem;color:var(--olive)}

/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(18,58,39,.55),rgba(4,23,14,.7));
  padding:26px 22px 22px;
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:1.5rem;font-weight:800;color:rgba(245,158,11,.42);margin-bottom:10px;letter-spacing:-.03em;
}
.step h4{font-size:1rem;margin-bottom:8px}
.step p{font-size:.88rem;color:var(--mint);opacity:.84}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.compare-media{
  border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);background:var(--jade-950);
}
.compare-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;opacity:.92}
.compare-list li{
  display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 0;
  border-bottom:1px solid var(--line-soft);
}
.compare-list li:last-child{border-bottom:0}
.compare-list span{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.compare-list p{font-size:.92rem;color:var(--mint);opacity:.88}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface-2);display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--glow)}
.news-thumb{display:block;position:relative;overflow:hidden;background:var(--jade-950)}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-meta{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}
.news-body h3{font-size:1.02rem;line-height:1.35}
.news-body h3 a:hover{color:var(--gold-light)}
.news-body p{font-size:.87rem;color:var(--mint);opacity:.8}
.empty-note{
  border:1px dashed var(--line);border-radius:var(--radius);padding:22px;
  font-size:.9rem;color:var(--mint);background:rgba(4,23,14,.5);
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(4,23,14,.58);
  overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq-item:hover{border-color:var(--line)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:17px 20px;font-weight:600;font-size:.97rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold);font-size:1.25rem;line-height:1;flex:0 0 auto}
.faq-item[open] summary::after{content:"–"}
.faq-item[open]{background:rgba(18,58,39,.55);border-color:var(--line)}
.faq-item p{padding:0 20px 18px;font-size:.9rem;color:var(--mint);opacity:.86}

/* ---------- CTA + form ---------- */
.cta{
  border:1px solid var(--line);border-radius:var(--radius-xl);
  background:linear-gradient(150deg,rgba(18,58,39,.92),rgba(4,23,14,.96));
  box-shadow:var(--shadow-lg);padding:38px;position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;inset:auto -10% -45% auto;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.22),transparent 66%);pointer-events:none;
}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.cta h2{font-size:clamp(1.35rem,2.5vw,1.9rem);margin-bottom:12px}
.cta p{color:var(--mint);opacity:.88;font-size:.95rem}
.cta-points{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:.9rem;color:var(--mint)}
.cta-points li::before{content:"◆";color:var(--gold);font-size:.7rem;line-height:1.9}
.form-card{
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  background:rgba(4,23,14,.7);padding:24px;
}
.field{margin-bottom:15px}
.field label{display:block;font-size:.79rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);margin-bottom:7px}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:rgba(5,31,20,.85);color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:rgba(209,250,229,.45)}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.form-note{margin-top:14px;font-size:.82rem;color:var(--gold-light);display:none}
.form-note.show{display:block}
.form-terms{font-size:.76rem;color:var(--olive);margin-top:12px}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(4,23,14,.85),rgba(5,31,20,.98));
  padding:56px 0 26px;margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:32px;border-bottom:1px solid var(--line-soft)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:1rem}
.footer-note{font-size:.87rem;color:var(--mint);opacity:.76;max-width:520px}
.footer-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:.88rem;color:var(--mint);opacity:.8;transition:color .2s ease,opacity .2s ease}
.footer-col a:hover{color:var(--gold-light);opacity:1}
.footer-col li{font-size:.88rem;color:var(--mint);opacity:.8}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:.8rem;color:var(--olive);
}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:26px;
  border-radius:999px;border:1px solid var(--line);color:var(--gold-light);
  font-size:.72rem;font-weight:700;padding:0 10px;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.4rem;
  background:radial-gradient(circle at 32% 28%,#33190A,#0B0C0E 72%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;animation:fabFloat 3.6s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab:hover .fab-icon{animation:spinOnce .65s ease}
.fab-icon{display:block;line-height:1}
.fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes spinOnce{to{transform:rotate(360deg)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero{padding:104px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .section{padding:60px 0}
  .stat-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .scenario-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:26px}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .compare{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  .header-inner{gap:10px;min-height:66px;position:relative}
  .header-actions{margin-left:auto}
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:66px;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:2px;
    margin:0;padding:12px 20px 20px;
    background:rgba(4,23,14,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 26px 40px -26px rgba(0,0,0,.9);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 12px;border-radius:10px;font-size:.94rem}
  .section-head--row{align-items:flex-start}
}
@media (max-width:760px){
  .container{width:min(100% - 28px,var(--container))}
  .stat-grid{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr}
  .scenario-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .brand-text small{display:none}
  .cta{padding:26px 22px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .hero{padding:96px 0 46px}
  .hero h1{font-size:1.62rem}
  .hero-actions .btn{width:100%}
  .quick-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .brand-text strong{font-size:.86rem}
  .header-actions{gap:6px}
  .header-actions .btn{padding:8px 12px;font-size:.76rem}
  .compare-list li{grid-template-columns:1fr;gap:6px}
  .fab{width:50px;height:50px;bottom:5.2rem;font-size:1.2rem}
}