/* roulang page: index */
:root{
  --bg:#0B0C0E;
  --bg-2:#14161B;
  --bg-3:#1B1E24;
  --gold:#D4AF37;
  --gold-lt:#F0D77B;
  --bronze:#B45309;
  --txt:#F5F5F7;
  --muted:#CBD5E1;
  --sand:#A8A29E;
  --line:rgba(212,175,55,.22);
  --line-2:rgba(255,255,255,.08);
  --grad-gold:linear-gradient(135deg,#F7E7A6 0%,#D4AF37 45%,#B45309 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-lg:0 22px 60px rgba(0,0,0,.6);
  --sh-sm:0 10px 28px rgba(0,0,0,.4);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  padding-bottom:92px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:700;letter-spacing:-.2px}
h1{font-size:clamp(28px,4.2vw,46px);font-weight:800}
h2{font-size:clamp(23px,3vw,34px)}
h3{font-size:clamp(17px,2vw,21px);font-weight:600}
::selection{background:rgba(212,175,55,.35);color:#fff}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:74px 0;border-top:1px solid var(--line-2)}
.section--alt{background:var(--bg-2)}
.section--deep{background:radial-gradient(1200px 500px at 15% -10%,rgba(212,175,55,.10),transparent 60%),var(--bg-2)}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-lt);font-weight:600;margin-bottom:12px}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head p{color:var(--muted);font-size:15.6px;margin:0}
.sec-head--row{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap}
.sec-head--row .sec-head-txt{max-width:720px}
.muted{color:var(--sand)}
.gold{color:var(--gold-lt)}

/* HEADER */
.site-header{position:sticky;top:0;z-index:80;background:rgba(11,12,14,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{width:42px;height:42px;border-radius:13px;background:var(--grad-gold);color:#1A1405;font-weight:800;display:grid;place-items:center;font-size:15px;letter-spacing:-.5px;box-shadow:0 8px 22px rgba(212,175,55,.3)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:15.6px;font-weight:700;color:var(--txt)}
.logo-text span{font-size:10.6px;color:var(--sand);letter-spacing:.04em}
.nav-main{display:flex;align-items:center;gap:2px}
.nav-link{padding:9px 14px;border-radius:999px;font-size:14.4px;color:var(--muted);font-weight:500;transition:color .22s,background .22s;white-space:nowrap}
.nav-link:hover{color:var(--gold-lt);background:rgba(212,175,55,.09)}
.nav-link.active{color:var(--gold-lt);background:rgba(212,175,55,.12);box-shadow:inset 0 0 0 1px rgba(212,175,55,.32)}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--gold-lt);cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s;text-align:center}
.btn-gold{background:var(--grad-gold);color:#1A1405;box-shadow:0 12px 32px rgba(212,175,55,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(212,175,55,.42)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:rgba(212,175,55,.55);color:var(--gold-lt);transform:translateY(-2px)}
.btn-text{background:transparent;border-color:rgba(212,175,55,.4);color:var(--gold-lt);padding:10px 18px;font-size:14px}
.btn-text:hover{background:rgba(212,175,55,.12)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
.btn:active{transform:translateY(1px) scale(.99)}
.badge{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;font-size:12.4px;font-weight:600;letter-spacing:.03em}
.badge-gold{background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.42);color:var(--gold-lt)}
.badge-soft{background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--muted);font-size:13.4px}
.chip.is-on{background:rgba(212,175,55,.14);border-color:rgba(212,175,55,.45);color:var(--gold-lt)}

/* HERO */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32;filter:saturate(.9)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.86) 48%,rgba(11,12,14,.6) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .95fr;gap:44px;align-items:center;padding:72px 0 78px}
.hero h1{margin:16px 0 16px}
.hero-lead{color:var(--muted);font-size:16.6px;max-width:640px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:26px 0 24px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts li{display:flex;align-items:center;gap:8px;font-size:13.6px;color:var(--sand);padding-right:18px;border-right:1px solid var(--line-2)}
.hero-facts li:last-child{border-right:none;padding-right:0}
.hero-facts b{color:var(--gold-lt);font-weight:700}
.hero-panel{background:linear-gradient(180deg,rgba(27,30,36,.96),rgba(11,12,14,.96));border:1px solid var(--line);border-radius:var(--r-xl);padding:30px;box-shadow:var(--sh-lg)}
.hero-panel h3{margin-bottom:6px}
.hero-panel .panel-sub{color:var(--sand);font-size:13.6px;margin-bottom:20px}
.tier-track{display:flex;flex-direction:column;gap:12px;margin-bottom:22px}
.tier-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;border-radius:var(--r-m);background:rgba(255,255,255,.035);border:1px solid var(--line-2)}
.tier-row span{font-size:14.4px;font-weight:600}
.tier-row em{font-style:normal;font-size:12.4px;color:var(--sand)}
.tier-row.top{border-color:rgba(212,175,55,.5);background:linear-gradient(135deg,rgba(212,175,55,.18),rgba(180,83,9,.08))}
.data-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.data-badges div{background:rgba(255,255,255,.04);border:1px solid var(--line-2);border-radius:var(--r-m);padding:12px;text-align:center}
.data-badges b{display:block;color:var(--gold-lt);font-size:17px}
.data-badges small{color:var(--sand);font-size:11.4px;letter-spacing:.02em}

/* COUNTDOWN */
.countdown-sec{background:linear-gradient(90deg,rgba(180,83,9,.14),rgba(11,12,14,.2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.countdown-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;padding:44px 0}
.countdown-wrap h2{margin-bottom:8px;font-size:clamp(21px,2.4vw,28px)}
.countdown-wrap p{color:var(--muted);max-width:560px;margin:0;font-size:15px}
.countdown{display:flex;gap:12px}
.cd-cell{min-width:82px;padding:14px 10px;text-align:center;border-radius:var(--r-m);background:rgba(11,12,14,.72);border:1px solid var(--line);box-shadow:var(--sh-sm)}
.cd-cell b{display:block;font-size:27px;font-weight:800;color:var(--gold-lt);line-height:1.1}
.cd-cell span{font-size:11.6px;letter-spacing:.1em;text-transform:uppercase;color:var(--sand)}

/* GRIDS */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:linear-gradient(180deg,rgba(27,30,36,.85),rgba(11,12,14,.9));border:1px solid var(--line-2);border-radius:var(--r-l);padding:26px;transition:transform .28s,border-color .28s,box-shadow .28s}
.card:hover{transform:translateY(-5px);border-color:rgba(212,175,55,.45);box-shadow:0 20px 48px rgba(0,0,0,.5)}
.card h3{margin-bottom:9px}
.card p{color:var(--muted);font-size:14.6px;margin:0}
.card-ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:21px;background:rgba(212,175,55,.13);border:1px solid rgba(212,175,55,.32);margin-bottom:16px}
.card-num{font-size:12.4px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);font-weight:600;margin-bottom:10px;display:block}
.media-box{border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--sh-lg)}
.media-box img{width:100%;height:100%;object-fit:cover}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.list-check li{position:relative;padding-left:30px;margin-bottom:13px;color:var(--muted);font-size:15px}
.list-check li::before{content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;background:var(--grad-gold);opacity:.9}
.list-check li b{color:var(--txt)}
.note-box{margin-top:22px;padding:18px 20px;border-left:3px solid var(--gold);background:rgba(212,175,55,.07);border-radius:0 var(--r-m) var(--r-m) 0;color:var(--muted);font-size:14.4px}

/* TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--line-2);border-radius:var(--r-l);background:rgba(20,22,27,.7)}
table.tier-table{width:100%;border-collapse:collapse;min-width:660px}
table.tier-table th,table.tier-table td{padding:16px 18px;text-align:left;font-size:14.6px;border-bottom:1px solid var(--line-2)}
table.tier-table thead th{background:rgba(212,175,55,.1);color:var(--gold-lt);font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
table.tier-table tbody td:first-child{color:var(--sand);font-weight:500}
table.tier-table tbody tr:last-child td{border-bottom:none}
table.tier-table tbody tr:hover{background:rgba(212,175,55,.05)}
table.tier-table td strong{color:var(--gold-lt)}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;counter-reset:step}
.step{position:relative;padding:28px 24px 24px;border-radius:var(--r-l);background:rgba(20,22,27,.72);border:1px solid var(--line-2)}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:-18px;left:22px;font-size:26px;font-weight:800;color:transparent;-webkit-text-stroke:1px rgba(212,175,55,.7)}
.step h3{font-size:17.6px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14.4px;margin:0}

/* REWARD */
.reward-card{position:relative;overflow:hidden;border-radius:var(--r-l);border:1px solid var(--line);background:linear-gradient(160deg,rgba(180,83,9,.22),rgba(11,12,14,.94));padding:26px;transition:transform .28s,box-shadow .28s}
.reward-card:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(180,83,9,.28)}
.reward-card .amount{font-size:clamp(24px,3vw,31px);font-weight:800;color:var(--gold-lt);letter-spacing:-.5px;display:block;margin:6px 0 8px}
.reward-card p{color:var(--muted);font-size:14.2px;margin:0}
.reward-card .tag{position:absolute;top:16px;right:16px;font-size:10.6px;letter-spacing:.1em;font-weight:700;color:#1A1405;background:var(--grad-gold);padding:5px 11px;border-radius:999px}
.progress-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:18px}
.progress-bar i{display:block;height:100%;width:72%;background:var(--grad-gold);border-radius:999px}

/* APP */
.app-section{background:radial-gradient(900px 420px at 85% 0%,rgba(212,175,55,.13),transparent 62%),var(--bg)}
.app-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.app-block{padding:22px 0;border-bottom:1px dashed var(--line-2)}
.app-block:last-of-type{border-bottom:none}
.app-block h3{font-size:16.6px;line-height:1.4;margin-bottom:8px}
.app-block p{color:var(--muted);font-size:14.4px;margin:0}
.dl-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* CATEGORY WALL */
.cat-card{display:block;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line-2);background:rgba(20,22,27,.8);transition:transform .28s,border-color .28s}
.cat-card:hover{transform:translateY(-6px);border-color:rgba(212,175,55,.5)}
.cat-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover .thumb img{transform:scale(1.06)}
.cat-card .body{padding:22px}
.cat-card h3{font-size:18px;margin-bottom:8px}
.cat-card p{color:var(--muted);font-size:14.2px;margin:0 0 14px}
.cat-card .more{color:var(--gold-lt);font-size:13.6px;font-weight:600}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{padding:24px 20px;border-radius:var(--r-l);background:rgba(255,255,255,.035);border:1px solid var(--line-2);text-align:left}
.stat b{display:block;font-size:31px;font-weight:800;color:var(--gold-lt);line-height:1.15}
.stat span{color:var(--sand);font-size:13.4px}

/* SECURITY + PAYMENTS */
.audit{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 30px}
.audit li{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line-2);color:var(--muted);font-size:14.6px}
.audit li b{color:var(--txt);display:block;font-size:15px;margin-bottom:2px}
.audit li::before{content:"✔";color:var(--gold-lt);font-size:14px;line-height:1.5}
.pay-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.pay-badge{padding:12px 20px;border-radius:var(--r-m);background:rgba(255,255,255,.04);border:1px solid var(--line-2);font-size:14px;color:var(--muted);font-weight:500}
.pay-badge b{color:var(--gold-lt)}

/* NEWS */
.news-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:start}
.news-item{display:block;padding:20px 0;border-bottom:1px solid var(--line-2);transition:padding-left .25s}
.news-item:first-child{padding-top:0}
.news-item:hover{padding-left:8px}
.news-item h3{font-size:17.4px;margin:6px 0 6px;transition:color .25s}
.news-item:hover h3{color:var(--gold-lt)}
.news-item p{color:var(--muted);font-size:14.2px;margin:0 0 8px}
.news-meta{display:flex;gap:12px;align-items:center;font-size:12.4px;color:var(--sand)}
.news-meta .cat{color:var(--gold-lt);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.rec-box{border:1px solid var(--line-2);border-radius:var(--r-l);padding:24px;background:rgba(20,22,27,.7)}
.rec-box h3{font-size:16.6px;margin-bottom:16px}
.rec-item{display:block;padding:13px 0;border-bottom:1px dashed var(--line-2);font-size:14.4px;color:var(--muted);transition:color .25s}
.rec-item:last-child{border-bottom:none}
.rec-item:hover{color:var(--gold-lt)}
.empty-note{padding:20px;border-radius:var(--r-m);background:rgba(255,255,255,.04);border:1px dashed var(--line);color:var(--sand);font-size:14.4px}

/* TESTIMONIAL */
.quote{padding:26px;border-radius:var(--r-l);background:rgba(20,22,27,.72);border:1px solid var(--line-2)}
.quote p{color:var(--muted);font-size:14.8px;margin-bottom:18px}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .who i{width:40px;height:40px;border-radius:50%;background:var(--grad-gold);display:grid;place-items:center;color:#1A1405;font-weight:700;font-style:normal;font-size:13.6px}
.quote .who b{display:block;font-size:14.6px}
.quote .who span{font-size:12.4px;color:var(--sand)}

/* FAQ */
.faq-item{border:1px solid var(--line-2);border-radius:var(--r-m);margin-bottom:14px;background:rgba(20,22,27,.6);overflow:hidden}
.faq-item summary{padding:18px 22px;cursor:pointer;font-weight:600;font-size:15.6px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-lt);font-size:20px;font-weight:400}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{color:var(--gold-lt)}
.faq-item p{padding:0 22px 20px;margin:0;color:var(--muted);font-size:14.6px}

/* CTA FORM */
.cta-band{border-radius:var(--r-xl);border:1px solid rgba(212,175,55,.35);background:linear-gradient(140deg,rgba(180,83,9,.28),rgba(11,12,14,.95));padding:44px;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:var(--muted);font-size:15px}
.cta-perks li{padding-left:26px;position:relative;margin-bottom:11px;font-size:14.6px;color:var(--muted)}
.cta-perks li::before{content:"★";position:absolute;left:0;color:var(--gold-lt)}
.form-box{background:rgba(11,12,14,.75);border:1px solid var(--line);border-radius:var(--r-l);padding:26px}
.form-box label{display:block;font-size:13.4px;color:var(--sand);margin-bottom:7px}
.form-box input{width:100%;padding:13px 16px;border-radius:var(--r-m);border:1px solid var(--line-2);background:rgba(255,255,255,.04);color:var(--txt);margin-bottom:16px;transition:border-color .25s,box-shadow .25s}
.form-box input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.16)}
.form-box .btn{width:100%}
.form-ok{display:none;margin-top:14px;padding:12px 16px;border-radius:var(--r-m);background:rgba(212,175,55,.13);border:1px solid rgba(212,175,55,.4);color:var(--gold-lt);font-size:13.6px}
.form-fine{margin-top:14px;font-size:12.4px;color:var(--sand)}

/* FOOTER */
.site-footer{background:#08090B;border-top:1px solid var(--line);padding:60px 0 30px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot-brand p{color:var(--sand);font-size:14px;margin-top:14px;max-width:320px}
.foot-col h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:16px;font-weight:600}
.foot-col a{display:block;color:var(--muted);font-size:14.2px;padding:6px 0;transition:color .22s,transform .22s}
.foot-col a:hover{color:var(--gold-lt);transform:translateX(3px)}
.foot-note{margin-top:40px;padding-top:24px;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--sand);font-size:12.8px}
.age-tag{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid rgba(212,175,55,.5);color:var(--gold-lt);font-size:12px;font-weight:700;margin-right:10px;vertical-align:middle}

/* FAB */
.fab{position:fixed;left:16px;bottom:104px;z-index:70;display:inline-flex;align-items:center;gap:9px;min-height:56px;padding:0 20px;border-radius:999px;background:rgba(11,12,14,.86);backdrop-filter:blur(12px);border:1px solid rgba(212,175,55,.55);color:var(--gold-lt);font-weight:700;font-size:14.4px;box-shadow:0 0 22px rgba(212,175,55,.32);opacity:.82;transition:opacity .25s,transform .25s,box-shadow .25s;animation:fabFloat 4.4s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.06);box-shadow:0 0 32px rgba(212,175,55,.55)}
.fab:active{transform:scale(.96) translateY(2px)}
.fab .fab-ico{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--grad-gold);color:#1A1405;font-size:11.4px;font-weight:800}
.fab .fab-dot{position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;background:#EF4444;box-shadow:0 0 0 2px rgba(11,12,14,.9)}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* BOTTOM CTA */
.bottom-cta{position:fixed;left:0;right:0;bottom:0;z-index:75;background:rgba(11,12,14,.95);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.bottom-cta-in{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 20px}
.bottom-cta-in span{font-size:14px;color:var(--muted)}
.bottom-cta-in span b{color:var(--gold-lt)}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:56px 0 60px}
  .split,.app-grid,.news-layout,.cta-band{grid-template-columns:1fr;gap:30px}
  .grid-4,.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .nav-main{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;padding:14px 20px 20px;background:rgba(11,12,14,.98);border-bottom:1px solid var(--line);box-shadow:var(--sh-lg)}
  .site-header.nav-open .nav-main{display:flex}
  .nav-toggle{display:grid;place-items:center}
  .nav-wrap{position:relative}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .grid-2,.grid-3,.grid-4,.steps,.stats,.audit{grid-template-columns:1fr}
  .countdown-wrap{padding:34px 0}
  .cd-cell{min-width:70px}
  .cd-cell b{font-size:22px}
  .cta-band{padding:30px 22px;border-radius:var(--r-l)}
  .logo-text span{display:none}
  .logo-text b{font-size:14px;max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:26px}
  .hero-lead{font-size:15.4px}
  .hero-actions .btn{width:100%}
  .countdown{width:100%;justify-content:space-between;gap:8px}
  .cd-cell{flex:1;min-width:0;padding:11px 6px}
  .cd-cell b{font-size:19px}
  .cd-cell span{font-size:10px}
  .bottom-cta-in span{font-size:12.6px}
  .bottom-cta-in .btn{padding:9px 14px;font-size:13px}
  .foot-grid{grid-template-columns:1fr}
  .fab{bottom:96px;padding:0 16px;min-height:52px;font-size:13.4px}
  .nav-actions .btn-text{padding:8px 12px;font-size:12.6px}
  .nav-actions .btn-gold{padding:9px 14px;font-size:13px}
  .hero-panel{padding:22px}
}

/* roulang page: category1 */
:root{
  --bg:#0B0C0E;
  --bg-2:#14161B;
  --bg-3:#1B1E24;
  --gold:#D4AF37;
  --gold-lt:#F0D77B;
  --bronze:#B45309;
  --txt:#F5F5F7;
  --muted:#CBD5E1;
  --sand:#A8A29E;
  --line:rgba(212,175,55,.22);
  --line-2:rgba(255,255,255,.08);
  --grad-gold:linear-gradient(135deg,#F7E7A6 0%,#D4AF37 45%,#B45309 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-lg:0 22px 60px rgba(0,0,0,.6);
  --sh-sm:0 10px 28px rgba(0,0,0,.4);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  padding-bottom:96px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select{font-family:inherit;font-size:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-.01em;font-weight:700}
h1{font-size:clamp(28px,4vw,46px);font-weight:800}
h2{font-size:clamp(23px,2.7vw,34px)}
h3{font-size:clamp(17px,1.6vw,21px)}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:76px 0;border-top:1px solid var(--line-2)}
.section--alt{background:var(--bg-2)}
.section--deep{background:radial-gradient(1100px 480px at 12% -15%,rgba(212,175,55,.10),transparent 62%),var(--bg-2)}
.section--tight{padding:58px 0}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-lt);font-weight:600;margin-bottom:12px}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head--row{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap;margin-bottom:38px}
.sec-head--row .sec-head-txt{max-width:700px}
.sec-head p{color:var(--sand);margin-top:12px}
.muted{color:var(--sand)}
.gold{color:var(--gold-lt)}
/* HEADER */
.site-header{position:sticky;top:0;z-index:90;background:rgba(11,12,14,.93);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{width:42px;height:42px;border-radius:13px;background:var(--grad-gold);color:#1A1405;font-weight:800;display:grid;place-items:center;font-size:15px;letter-spacing:-.5px;box-shadow:0 8px 22px rgba(212,175,55,.3)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:15.6px;font-weight:700;color:var(--txt)}
.logo-text span{font-size:10.6px;color:var(--sand);letter-spacing:.04em}
.nav-main{display:flex;align-items:center;gap:2px}
.nav-link{padding:9px 14px;border-radius:999px;font-size:14.4px;color:var(--muted);font-weight:500;transition:color .22s,background .22s;white-space:nowrap}
.nav-link:hover{color:var(--gold-lt);background:rgba(212,175,55,.09)}
.nav-link.active{color:var(--gold-lt);background:rgba(212,175,55,.12);box-shadow:inset 0 0 0 1px rgba(212,175,55,.32)}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--gold-lt);cursor:pointer;font-size:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;text-align:center}
.btn-gold{background:var(--grad-gold);color:#1A1405;box-shadow:0 12px 32px rgba(212,175,55,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(212,175,55,.42)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:rgba(212,175,55,.55);color:var(--gold-lt);transform:translateY(-2px)}
.btn-text{background:transparent;border-color:rgba(212,175,55,.4);color:var(--gold-lt);padding:10px 18px;font-size:14px}
.btn-text:hover{background:rgba(212,175,55,.12)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,.chip:focus-visible,summary:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
.btn:active{transform:translateY(1px) scale(.99)}
.badge{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;font-size:12.4px;font-weight:600;letter-spacing:.03em}
.badge-gold{background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.42);color:var(--gold-lt)}
.badge-soft{background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--muted);font-size:13px}
.chip.is-on{background:rgba(212,175,55,.14);border-color:rgba(212,175,55,.45);color:var(--gold-lt)}
/* HERO */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;filter:saturate(.9)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.88) 46%,rgba(11,12,14,.62) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;padding:66px 0 74px}
.hero h1{margin:14px 0 16px}
.hero-lead{color:var(--muted);font-size:16.4px;max-width:620px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:26px 0 22px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts li{display:flex;align-items:center;gap:8px;font-size:13.6px;color:var(--sand);padding-right:18px;border-right:1px solid var(--line-2)}
.hero-facts li:last-child{border-right:none;padding-right:0}
.hero-facts b{color:var(--gold-lt);font-weight:700}
.hero-visual{position:relative;transform:translateY(-18px)}
.hero-visual img{border-radius:var(--r-xl);border:1px solid var(--line);box-shadow:var(--sh-lg);object-fit:cover;width:100%;height:430px}
.hero-float{position:absolute;left:-18px;bottom:-26px;width:min(320px,88%);background:linear-gradient(180deg,rgba(27,30,36,.98),rgba(11,12,14,.98));border:1px solid var(--line);border-radius:var(--r-l);padding:20px 22px;box-shadow:var(--sh-lg)}
.hero-float h3{font-size:15px;color:var(--gold-lt);margin-bottom:12px;letter-spacing:.02em}
.hero-float .kpi-line{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line-2);font-size:13.6px}
.hero-float .kpi-line:last-child{border-bottom:none}
.hero-float .kpi-line span{color:var(--sand)}
.hero-float .kpi-line b{color:var(--txt);font-weight:700}
.kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:30px 0}
.kpi-item{background:rgba(255,255,255,.035);border:1px solid var(--line-2);border-radius:var(--r-l);padding:20px 22px;transition:border-color .25s,transform .25s,background .25s}
.kpi-item:hover{border-color:rgba(212,175,55,.45);transform:translateY(-3px);background:rgba(212,175,55,.06)}
.kpi-item b{display:block;font-size:27px;font-weight:800;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.kpi-item span{display:block;font-size:13.2px;color:var(--sand);margin-top:6px}
/* CARD GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:linear-gradient(180deg,rgba(27,30,36,.9),rgba(11,12,14,.92));border:1px solid var(--line-2);border-radius:var(--r-l);padding:28px;transition:border-color .25s,transform .25s,box-shadow .25s;height:100%}
.card:hover{border-color:rgba(212,175,55,.42);transform:translateY(-4px);box-shadow:var(--sh-sm)}
.card-num{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.4);color:var(--gold-lt);font-weight:800;margin-bottom:16px}
.card h3{margin-bottom:10px}
.card p{color:var(--sand);font-size:14.6px}
.card .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.card-visual{border:1px solid var(--line-2);border-radius:var(--r-l);overflow:hidden;background:var(--bg-3);transition:border-color .25s,transform .25s}
.card-visual:hover{border-color:rgba(212,175,55,.4);transform:translateY(-4px)}
.card-visual img{width:100%;height:200px;object-fit:cover}
.card-visual .cv-body{padding:20px 22px 24px}
.card-visual h3{margin-bottom:8px;font-size:17.6px}
.card-visual p{color:var(--sand);font-size:14.2px}
/* TIMELINE */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.tl-item{background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-radius:var(--r-l);padding:24px 22px;transition:border-color .25s,background .25s}
.tl-item:hover{border-color:rgba(212,175,55,.45);background:rgba(212,175,55,.06)}
.tl-time{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-lt);font-weight:700;margin-bottom:10px}
.tl-item h3{font-size:17px;margin-bottom:8px}
.tl-item p{color:var(--sand);font-size:14.2px}
.tl-item .tl-note{display:inline-block;margin-top:14px;font-size:12.6px;color:var(--muted);border-top:1px solid var(--line-2);padding-top:10px;width:100%}
/* COMPARE */
.compare{width:100%;border-collapse:collapse;border:1px solid var(--line-2);border-radius:var(--r-l);overflow:hidden;background:rgba(255,255,255,.02)}
.compare th,.compare td{padding:16px 20px;text-align:left;font-size:14.6px;border-bottom:1px solid var(--line-2)}
.compare thead th{background:rgba(212,175,55,.08);color:var(--gold-lt);font-size:13.4px;letter-spacing:.06em;text-transform:uppercase}
.compare tbody tr:last-child td{border-bottom:none}
.compare tbody tr:hover{background:rgba(255,255,255,.03)}
.compare td:first-child{color:var(--txt);font-weight:600}
.compare td+td{color:var(--sand)}
.compare .col-hi{color:var(--gold-lt);font-weight:600;background:rgba(212,175,55,.05)}
/* CHANNEL MATRIX */
.chan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.chan-card{display:block;border:1px solid var(--line-2);border-radius:var(--r-l);padding:26px 24px;background:linear-gradient(180deg,rgba(27,30,36,.92),rgba(11,12,14,.94));transition:transform .25s,border-color .25s,box-shadow .25s}
.chan-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.5);box-shadow:var(--sh-sm)}
.chan-card .chan-kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);font-weight:700}
.chan-card h3{margin:10px 0 8px;font-size:18px}
.chan-card p{color:var(--sand);font-size:14.2px;margin-bottom:16px}
.chan-card .chan-more{font-size:13.6px;color:var(--gold-lt);font-weight:600}
.chan-card[aria-current="page"]{border-color:rgba(212,175,55,.55);background:linear-gradient(180deg,rgba(212,175,55,.12),rgba(11,12,14,.94))}
/* PROOF */
.proof-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.quote{border-left:2px solid rgba(212,175,55,.55);padding:6px 0 6px 20px;margin-bottom:22px}
.quote p{color:var(--muted);font-size:15px;font-style:normal}
.quote span{display:block;margin-top:8px;font-size:13px;color:var(--gold-lt);font-weight:600}
.proof-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.proof-stats div{background:rgba(255,255,255,.035);border:1px solid var(--line-2);border-radius:var(--r-m);padding:18px}
.proof-stats b{display:block;font-size:22px;font-weight:800;color:var(--gold-lt)}
.proof-stats span{font-size:13px;color:var(--sand)}
/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{border:1px solid var(--line-2);border-radius:var(--r-l);overflow:hidden;background:linear-gradient(180deg,rgba(27,30,36,.9),rgba(11,12,14,.94));transition:transform .25s,border-color .25s}
.news-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.42)}
.news-thumb img{width:100%;height:176px;object-fit:cover}
.news-body{padding:20px 22px 24px}
.news-body h3{font-size:16.6px;margin:12px 0 8px}
.news-body h3 a:hover{color:var(--gold-lt)}
.news-body p{color:var(--sand);font-size:14px}
.news-meta{display:block;margin-top:14px;font-size:12.6px;color:var(--sand);letter-spacing:.03em}
.news-empty{padding:30px;border:1px dashed var(--line);border-radius:var(--r-l);color:var(--sand);text-align:left}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{border:1px solid var(--line-2);border-radius:var(--r-m);background:rgba(255,255,255,.03);overflow:hidden;transition:border-color .25s}
.faq-item[open]{border-color:rgba(212,175,55,.45);background:rgba(212,175,55,.05)}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-lt);font-size:20px;font-weight:700;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-body{padding:0 22px 20px;color:var(--sand);font-size:14.8px}
/* CTA */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);border:1px solid var(--line);padding:44px 42px;background:linear-gradient(120deg,rgba(212,175,55,.16),rgba(11,12,14,.96) 62%),radial-gradient(700px 300px at 90% 10%,rgba(180,83,9,.28),transparent 65%)}
.cta-band .cta-inner{display:grid;grid-template-columns:1.4fr .6fr;gap:28px;align-items:center;position:relative;z-index:2}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:var(--muted);font-size:15.4px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.assure{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
/* FOOTER */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.foot-brand p{color:var(--sand);font-size:14px;margin-top:16px;max-width:420px}
.foot-col h4{font-size:14px;color:var(--gold-lt);margin-bottom:14px;letter-spacing:.04em}
.foot-col a{display:block;color:var(--sand);font-size:14px;padding:6px 0;transition:color .2s,transform .2s}
.foot-col a:hover{color:var(--gold-lt);transform:translateX(3px)}
.foot-note{margin-top:36px;padding-top:20px;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--sand);font-size:12.8px}
.age-tag{display:inline-grid;place-items:center;width:34px;height:24px;border-radius:7px;background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.45);color:var(--gold-lt);font-size:11.4px;font-weight:700;margin-right:9px;vertical-align:middle}
/* STICKY BAR + FAB */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(11,12,14,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:12px 0}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.sticky-inner .sticky-txt{font-size:14px;color:var(--muted)}
.sticky-inner .sticky-txt b{color:var(--gold-lt)}
.sticky-inner .sticky-actions{display:flex;gap:10px;flex-wrap:wrap}
.fab{position:fixed;left:16px;bottom:104px;z-index:75;display:inline-flex;align-items:center;gap:10px;padding:10px 16px 10px 12px;border-radius:999px;background:rgba(11,12,14,.86);backdrop-filter:blur(12px);border:1px solid transparent;background-image:linear-gradient(rgba(11,12,14,.9),rgba(11,12,14,.9)),linear-gradient(135deg,#F7E7A6,#D4AF37,#B45309);background-origin:border-box;background-clip:padding-box,border-box;box-shadow:0 0 22px rgba(212,175,55,.35);opacity:.86;transition:transform .25s,opacity .25s,box-shadow .25s;min-height:56px}
.fab:hover{transform:translateY(-3px) scale(1.03);opacity:1;box-shadow:0 0 32px rgba(212,175,55,.55)}
.fab:active{transform:translateY(1px) scale(.98)}
.fab .fab-ico{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--grad-gold);color:#1A1405;font-weight:800;font-size:15px}
.fab .fab-txt{display:flex;flex-direction:column;line-height:1.2}
.fab .fab-txt b{font-size:13.4px;color:var(--gold-lt)}
.fab .fab-txt span{font-size:11.4px;color:var(--sand)}
.fab .fab-dot{position:absolute;top:6px;right:10px;width:9px;height:9px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px rgba(11,12,14,.9);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:54px;padding:56px 0 96px}
  .hero-visual{transform:none}
  .hero-visual img{height:360px}
  .hero-float{position:static;width:100%;margin-top:-46px;margin-left:16px;max-width:520px}
  .kpi-strip{grid-template-columns:repeat(2,1fr)}
  .grid-3,.chan-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .proof-grid{grid-template-columns:1fr}
  .cta-band .cta-inner{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-toggle{display:inline-grid;place-items:center}
  .nav-main{position:absolute;top:74px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:14px 20px 20px;background:rgba(11,12,14,.98);border-bottom:1px solid var(--line);box-shadow:var(--sh-sm)}
  .nav-main.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .grid-3,.grid-2,.chan-grid,.news-grid,.timeline,.kpi-strip,.proof-stats{grid-template-columns:1fr}
  .hero-visual img{height:280px}
  .compare{display:block;overflow-x:auto;white-space:nowrap}
  .cta-band{padding:32px 24px}
  .sticky-inner{justify-content:center;text-align:center}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .foot-note{flex-direction:column}
  .fab{bottom:132px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  h1{font-size:26px}
  .btn{width:100%}
  .nav-actions .btn-text,.nav-actions .btn-gold{display:none}
  .nav-actions .nav-toggle{display:inline-grid;place-items:center}
  .nav-main{top:74px}
  .hero-actions{flex-direction:column}
  .hero-float{margin-left:0;padding:16px 16px}
  .fab{padding:8px 14px 8px 10px;min-height:50px}
  .fab .fab-txt span{display:none}
}

/* roulang page: article */
:root{
  --bg:#0B0C0E;
  --bg-2:#14161B;
  --bg-3:#1B1E24;
  --gold:#D4AF37;
  --gold-lt:#F0D77B;
  --bronze:#B45309;
  --txt:#F5F5F7;
  --muted:#CBD5E1;
  --sand:#A8A29E;
  --line:rgba(212,175,55,.22);
  --line-2:rgba(255,255,255,.08);
  --grad-gold:linear-gradient(135deg,#F7E7A6 0%,#D4AF37 45%,#B45309 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-lg:0 22px 60px rgba(0,0,0,.6);
  --sh-sm:0 10px 28px rgba(0,0,0,.4);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  padding-bottom:92px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
h1{font-size:clamp(28px,4.1vw,46px);line-height:1.16;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(23px,3vw,34px);line-height:1.24;font-weight:700;letter-spacing:-.01em}
h3{font-size:19px;line-height:1.34;font-weight:700}
h4{font-size:15.6px;font-weight:700;line-height:1.4}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:72px 0;border-top:1px solid var(--line-2)}
.section--alt{background:var(--bg-2)}
.section--deep{background:radial-gradient(1100px 480px at 12% -12%,rgba(212,175,55,.10),transparent 62%),var(--bg-2)}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-lt);font-weight:600;margin-bottom:12px}
.muted{color:var(--sand)}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head p{margin-top:12px;color:var(--sand);font-size:15.6px}
/* HEADER */
.site-header{position:sticky;top:0;z-index:80;background:rgba(11,12,14,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{width:42px;height:42px;border-radius:13px;background:var(--grad-gold);color:#1A1405;font-weight:800;display:grid;place-items:center;font-size:15px;letter-spacing:-.5px;box-shadow:0 8px 22px rgba(212,175,55,.3)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:15.6px;font-weight:700;color:var(--txt)}
.logo-text span{font-size:10.6px;color:var(--sand);letter-spacing:.04em}
.nav-main{display:flex;align-items:center;gap:2px}
.nav-link{padding:9px 14px;border-radius:999px;font-size:14.4px;color:var(--muted);font-weight:500;transition:color .22s,background .22s;white-space:nowrap}
.nav-link:hover{color:var(--gold-lt);background:rgba(212,175,55,.09)}
.nav-link.active{color:var(--gold-lt);background:rgba(212,175,55,.12);box-shadow:inset 0 0 0 1px rgba(212,175,55,.32)}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--gold-lt);cursor:pointer;place-items:center;font-size:18px}
/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;text-align:center}
.btn-gold{background:var(--grad-gold);color:#1A1405;box-shadow:0 12px 32px rgba(212,175,55,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(212,175,55,.42)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:rgba(212,175,55,.55);color:var(--gold-lt);transform:translateY(-2px)}
.btn-text{background:transparent;border-color:rgba(212,175,55,.4);color:var(--gold-lt);padding:10px 18px;font-size:14px}
.btn-text:hover{background:rgba(212,175,55,.12)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,.faq-q:focus-visible,.fab:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
.btn:active{transform:translateY(1px) scale(.99)}
/* BADGES & CHIPS */
.badge{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;font-size:12.4px;font-weight:600;letter-spacing:.03em}
.badge-gold{background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.42);color:var(--gold-lt)}
.badge-soft{background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--muted);font-size:13.4px}
.chip.is-on{background:rgba(212,175,55,.14);border-color:rgba(212,175,55,.45);color:var(--gold-lt)}
/* ARTICLE HERO */
.art-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg)}
.art-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.20;filter:saturate(.85)}
.art-hero::before{content:"";position:absolute;width:920px;height:920px;left:-280px;top:-460px;background:radial-gradient(circle,rgba(212,175,55,.18),transparent 62%);pointer-events:none}
.art-hero::after{content:"";position:absolute;width:720px;height:720px;right:-240px;bottom:-400px;background:radial-gradient(circle,rgba(180,83,9,.20),transparent 66%);pointer-events:none}
.art-hero-inner{position:relative;z-index:2;padding:52px 0 64px}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13.2px;color:var(--sand);margin-bottom:20px;flex-wrap:wrap}
.crumbs a{color:var(--muted);transition:color .2s}
.crumbs a:hover{color:var(--gold-lt)}
.crumb-current{color:var(--gold-lt)}
.art-hero-grid{display:grid;grid-template-columns:1.5fr .85fr;gap:44px;align-items:start;margin-top:18px}
.art-hero h1{margin:16px 0 18px;max-width:760px}
.art-lead{color:var(--muted);font-size:16.6px;max-width:660px;line-height:1.7}
.art-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.art-points li{display:flex;align-items:center;gap:9px;padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);font-size:13.6px;color:var(--muted)}
.art-points b{color:var(--gold-lt)}
.art-hero-side{padding-top:34px}
.side-card{background:linear-gradient(180deg,rgba(27,30,36,.96),rgba(11,12,14,.96));border:1px solid var(--line);border-radius:var(--r-xl);padding:26px;box-shadow:var(--sh-lg)}
.side-card h3{margin-bottom:4px}
.side-sub{font-size:13px;color:var(--sand);margin-bottom:18px}
.side-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;border-radius:var(--r-m);background:rgba(255,255,255,.035);border:1px solid var(--line-2);margin-bottom:10px}
.side-row:last-child{margin-bottom:0}
.side-row span{font-size:14px;color:var(--muted)}
.side-row b{font-size:15.4px;color:var(--gold-lt)}
.side-row.top{border-color:rgba(212,175,55,.5);background:linear-gradient(135deg,rgba(212,175,55,.18),rgba(180,83,9,.08))}
/* SUMMARY STRIP */
.sum-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sum-item{padding-left:18px;border-left:2px solid rgba(212,175,55,.4)}
.sum-k{display:block;font-size:12px;letter-spacing:.2em;color:var(--gold-lt);font-weight:700;margin-bottom:8px}
.sum-item h4{margin-bottom:7px}
.sum-item p{font-size:14px;color:var(--sand);line-height:1.6}
/* ARTICLE BODY */
.art-figure{margin:0 0 34px;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line-2);max-width:900px}
.art-figure img{width:100%;object-fit:cover}
.art-body{max-width:860px}
.art-body h2{margin:38px 0 14px;font-size:clamp(22px,2.6vw,30px)}
.art-body h3{margin:28px 0 10px;color:var(--gold-lt)}
.art-body p{margin:0 0 18px;color:var(--muted);line-height:1.72}
.art-body ul,.art-body ol{margin:0 0 22px;padding-left:22px;color:var(--muted)}
.art-body ul{list-style:disc}
.art-body ol{list-style:decimal}
.art-body li{margin-bottom:9px;line-height:1.68}
.art-body img{border-radius:var(--r-l);margin:24px 0;border:1px solid var(--line-2)}
.art-body a{color:var(--gold-lt);text-decoration:underline}
.art-body blockquote{margin:26px 0;padding:18px 24px;border-left:3px solid var(--gold);background:rgba(212,175,55,.07);border-radius:0 var(--r-m) var(--r-m) 0;color:var(--muted)}
.art-body strong{color:var(--txt)}
.art-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.6px}
.art-body th,.art-body td{padding:12px 14px;border-bottom:1px solid var(--line-2);text-align:left;color:var(--muted)}
.art-body th{color:var(--gold-lt);background:rgba(255,255,255,.03)}
.art-empty{background:linear-gradient(180deg,rgba(27,30,36,.9),rgba(11,12,14,.9));border:1px solid var(--line);border-radius:var(--r-l);padding:40px 30px;box-shadow:var(--sh-sm)}
.art-empty h2{margin-bottom:12px}
.art-empty p{color:var(--sand);margin-bottom:22px;max-width:560px}
/* MID CTA */
.cta-mid{background:radial-gradient(700px 320px at 85% 0%,rgba(212,175,55,.14),transparent 65%),var(--bg)}
.cta-mid-inner{display:grid;grid-template-columns:1.4fr .8fr;gap:34px;align-items:center}
.cta-mid h2{margin-bottom:12px}
.cta-mid p{color:var(--sand);max-width:620px}
.cta-mid-actions{display:flex;flex-direction:column;gap:12px;justify-content:center}
.cta-mid-actions .btn{width:100%}
/* METRICS */
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.metric-card{position:relative;background:linear-gradient(180deg,rgba(27,30,36,.92),rgba(11,12,14,.92));border:1px solid var(--line-2);border-radius:var(--r-l);padding:28px;transition:transform .28s,border-color .28s,box-shadow .28s}
.metric-card:hover{transform:translateY(-6px);border-color:rgba(212,175,55,.45);box-shadow:var(--sh-lg)}
.metric-card.is-gold{border-color:rgba(212,175,55,.42);background:linear-gradient(160deg,rgba(212,175,55,.14),rgba(11,12,14,.94))}
.metric-val{font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px;letter-spacing:-.02em}
.metric-card h3{margin-bottom:10px}
.metric-card p{font-size:14.4px;color:var(--sand);line-height:1.65}
/* TIMELINE */
.time-line{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line-2);padding-top:0}
.time-line li{position:relative;padding:26px 22px 26px 0;border-right:1px solid var(--line-2)}
.time-line li:last-child{border-right:none}
.time-line li::before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.14)}
.tl-time{display:block;font-size:12.4px;letter-spacing:.14em;color:var(--gold-lt);font-weight:700;margin-bottom:10px}
.time-line h4{margin-bottom:8px}
.time-line p{font-size:14px;color:var(--sand);line-height:1.6;padding-right:14px}
/* COMPARE */
.cmp-table{border:1px solid var(--line-2);border-radius:var(--r-l);overflow:hidden;background:rgba(255,255,255,.02)}
.cmp-head,.cmp-row{display:grid;grid-template-columns:1.1fr 1.3fr 1.1fr;gap:0}
.cmp-head{background:rgba(212,175,55,.10);border-bottom:1px solid var(--line)}
.cmp-head span{padding:16px 20px;font-size:13.4px;font-weight:700;color:var(--gold-lt);letter-spacing:.03em}
.cmp-row{border-bottom:1px solid var(--line-2)}
.cmp-row:last-child{border-bottom:none}
.cmp-row span{padding:16px 20px;font-size:14.4px;color:var(--muted);line-height:1.6}
.cmp-row span:first-child{color:var(--txt);font-weight:600}
.cmp-row span.good{color:var(--gold-lt)}
/* REVIEWS */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{background:linear-gradient(180deg,rgba(27,30,36,.9),rgba(11,12,14,.92));border:1px solid var(--line-2);border-radius:var(--r-l);padding:26px;display:flex;flex-direction:column;gap:14px}
.review-card:hover{border-color:rgba(212,175,55,.4)}
.review-stars{color:var(--gold);font-size:14px;letter-spacing:.14em}
.review-card p{font-size:14.6px;color:var(--muted);line-height:1.7}
.review-who{display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line-2)}
.review-av{width:38px;height:38px;border-radius:12px;background:var(--grad-gold);color:#1A1405;display:grid;place-items:center;font-weight:800;font-size:14px}
.review-who b{display:block;font-size:14.2px}
.review-who em{font-style:normal;font-size:12.2px;color:var(--sand)}
/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.35fr;gap:44px;align-items:start}
.faq-list{border-top:1px solid var(--line-2)}
.faq-item{border-bottom:1px solid var(--line-2)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;background:none;border:none;color:var(--txt);font-size:15.8px;font-weight:600;text-align:left;cursor:pointer;transition:color .2s}
.faq-q:hover{color:var(--gold-lt)}
.faq-q .qm{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--gold-lt);font-size:15px;transition:transform .3s,background .3s}
.faq-item.open .qm{transform:rotate(45deg);background:rgba(212,175,55,.16)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 0 20px;color:var(--sand);font-size:14.8px;line-height:1.72;max-width:720px}
/* TRUST + FINAL CTA */
.trust-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px;border:1px solid var(--line);border-radius:var(--r-l);background:linear-gradient(135deg,rgba(212,175,55,.09),rgba(11,12,14,.9))}
.trust-item{display:flex;align-items:flex-start;gap:12px}
.trust-ic{width:38px;height:38px;flex-shrink:0;border-radius:12px;background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.35);display:grid;place-items:center;font-size:17px}
.trust-item b{display:block;font-size:14.4px;margin-bottom:4px}
.trust-item span{font-size:13.2px;color:var(--sand);line-height:1.55}
.final-cta{margin-top:34px;padding:46px 40px;border-radius:var(--r-xl);border:1px solid var(--line);background:radial-gradient(600px 300px at 20% 0%,rgba(212,175,55,.20),transparent 62%),linear-gradient(180deg,rgba(27,30,36,.95),rgba(11,12,14,.95));box-shadow:var(--sh-lg);text-align:left}
.final-cta h2{margin-bottom:14px;max-width:640px}
.final-cta p{color:var(--sand);max-width:620px;margin-bottom:26px}
.final-actions{display:flex;gap:13px;flex-wrap:wrap}
/* FOOTER */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.foot-brand p{margin-top:18px;font-size:14px;color:var(--sand);max-width:360px;line-height:1.7}
.foot-col h4{font-size:13.2px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:16px}
.foot-col a{display:block;font-size:14.2px;color:var(--muted);padding:6px 0;transition:color .2s,transform .2s}
.foot-col a:hover{color:var(--gold-lt);transform:translateX(3px)}
.foot-note{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--line-2);font-size:12.6px;color:var(--sand)}
.age-tag{display:inline-grid;place-items:center;width:32px;height:24px;border-radius:6px;border:1px solid var(--gold);color:var(--gold-lt);font-size:11px;font-weight:700;margin-right:9px;vertical-align:middle}
/* FAB */
.fab{position:fixed;left:16px;bottom:108px;z-index:72;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#2A2D34,#0B0C0E 72%);border:2px solid #F59E0B;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.86;transition:transform .28s,opacity .28s,box-shadow .28s;animation:fabFloat 3.6s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.fab:hover{opacity:1;box-shadow:0 12px 36px rgba(245,158,11,.5);animation-play-state:paused}
.fab:active{transform:translateY(2px) scale(.95)}
.fab-icon{font-size:21px;line-height:1;transition:transform .5s ease}
.fab:hover .fab-icon{transform:rotate(360deg)}
.fab-dot{position:absolute;top:5px;right:5px;width:12px;height:12px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #0B0C0E}
/* STICKY BAR */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:74;background:rgba(20,22,27,.97);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:12px 0}
.sticky-inner{display:flex;align-items:center;gap:16px;justify-content:space-between}
.sticky-inner p{font-size:13.8px;color:var(--muted)}
.sticky-inner p b{color:var(--gold-lt)}
.sticky-close{background:none;border:none;color:var(--sand);font-size:16px;cursor:pointer;padding:6px 10px;border-radius:8px;transition:color .2s,background .2s}
.sticky-close:hover{color:var(--txt);background:rgba(255,255,255,.06)}
/* RESPONSIVE */
@media (max-width:1024px){
  .art-hero-grid{grid-template-columns:1fr;gap:30px}
  .art-hero-side{padding-top:0;max-width:460px}
  .sum-grid{grid-template-columns:repeat(2,1fr)}
  .metric-grid{grid-template-columns:1fr 1fr}
  .review-grid{grid-template-columns:1fr 1fr}
  .time-line{grid-template-columns:1fr 1fr}
  .time-line li:nth-child(2){border-right:none}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .cta-mid-inner{grid-template-columns:1fr;gap:24px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-toggle{display:grid}
  .nav-main{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;background:rgba(11,12,14,.98);border-bottom:1px solid var(--line);padding:14px 20px 20px;box-shadow:var(--sh-lg)}
  .nav-main.is-open{display:flex}
  .nav-link{padding:12px 14px;border-radius:var(--r-s)}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .art-hero-inner{padding:38px 0 48px}
  .metric-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .time-line{grid-template-columns:1fr}
  .time-line li{border-right:none;padding-right:0;border-bottom:1px solid var(--line-2)}
  .time-line li:last-child{border-bottom:none}
  .trust-bar{grid-template-columns:1fr 1fr}
  .cmp-head,.cmp-row{grid-template-columns:1fr}
  .cmp-head span:nth-child(3),.cmp-row span:nth-child(3){display:none}
  .final-cta{padding:34px 24px}
  .sticky-inner p{display:none}
  .sticky-inner{justify-content:flex-end}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo-text span{display:none}
  .btn-text{padding:8px 13px;font-size:13px}
  .btn-sm{padding:8px 15px;font-size:13.2px}
  .sum-grid{grid-template-columns:1fr}
  .trust-bar{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .fab{left:12px;bottom:96px;width:52px;height:52px}
  .art-points li{font-size:13px;padding:9px 13px}
  .final-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --bg:#0B0C0E;
  --bg-2:#14161B;
  --bg-3:#1B1E24;
  --gold:#D4AF37;
  --gold-lt:#F0D77B;
  --bronze:#B45309;
  --txt:#F5F5F7;
  --muted:#CBD5E1;
  --sand:#A8A29E;
  --line:rgba(212,175,55,.22);
  --line-2:rgba(255,255,255,.08);
  --grad-gold:linear-gradient(135deg,#F7E7A6 0%,#D4AF37 45%,#B45309 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-lg:0 22px 60px rgba(0,0,0,.6);
  --sh-sm:0 10px 28px rgba(0,0,0,.4);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  padding-bottom:96px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.4vw,46px);font-weight:800;line-height:1.16}
h2{font-size:clamp(23px,3vw,34px)}
h3{font-size:clamp(17px,2vw,21px)}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:74px 0;border-top:1px solid var(--line-2)}
.section--alt{background:var(--bg-2)}
.section--deep{background:radial-gradient(1200px 500px at 15% -10%,rgba(212,175,55,.10),transparent 60%),var(--bg-2)}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-lt);font-weight:600;margin-bottom:12px}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head--row{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap}
.sec-head--row .sec-head-txt{max-width:720px}
.sec-head p{color:var(--sand);margin:0}
.muted{color:var(--sand)}
.txt-gold{color:var(--gold-lt)}
/* HEADER */
.site-header{position:sticky;top:0;z-index:80;background:rgba(11,12,14,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{width:42px;height:42px;border-radius:13px;background:var(--grad-gold);color:#1A1405;font-weight:800;display:grid;place-items:center;font-size:15px;letter-spacing:-.5px;box-shadow:0 8px 22px rgba(212,175,55,.3)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:15.6px;font-weight:700;color:var(--txt)}
.logo-text span{font-size:10.6px;color:var(--sand);letter-spacing:.04em}
.nav-main{display:flex;align-items:center;gap:2px}
.nav-link{padding:9px 14px;border-radius:999px;font-size:14.4px;color:var(--muted);font-weight:500;transition:color .22s,background .22s;white-space:nowrap}
.nav-link:hover{color:var(--gold-lt);background:rgba(212,175,55,.09)}
.nav-link.active{color:var(--gold-lt);background:rgba(212,175,55,.12);box-shadow:inset 0 0 0 1px rgba(212,175,55,.32)}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--gold-lt);cursor:pointer}
/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;text-align:center}
.btn-gold{background:var(--grad-gold);color:#1A1405;box-shadow:0 12px 32px rgba(212,175,55,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(212,175,55,.42)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:rgba(212,175,55,.55);color:var(--gold-lt);transform:translateY(-2px)}
.btn-text{background:transparent;border-color:rgba(212,175,55,.4);color:var(--gold-lt);padding:10px 18px;font-size:14px}
.btn-text:hover{background:rgba(212,175,55,.12)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,summary:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
.btn:active{transform:translateY(1px) scale(.99)}
.badge{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;font-size:12.4px;font-weight:600;letter-spacing:.03em}
.badge-gold{background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.42);color:var(--gold-lt)}
.badge-soft{background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--muted);font-size:13.4px}
.chip.is-on{background:rgba(212,175,55,.14);border-color:rgba(212,175,55,.45);color:var(--gold-lt)}
.chip-row{display:flex;flex-wrap:wrap;gap:9px}
/* HERO */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32;filter:saturate(.9)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.88) 48%,rgba(11,12,14,.62) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .95fr;gap:44px;align-items:center;padding:70px 0 76px}
.hero h1{margin:16px 0}
.hero-lead{color:var(--muted);font-size:16.6px;max-width:640px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:26px 0 24px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts li{display:flex;align-items:center;gap:8px;font-size:13.6px;color:var(--sand);padding-right:18px;border-right:1px solid var(--line-2)}
.hero-facts li:last-child{border-right:none;padding-right:0}
.hero-facts b{color:var(--gold-lt);font-weight:700}
.hero-facts i{color:var(--gold);font-size:12px}
.hero-panel{background:linear-gradient(180deg,rgba(27,30,36,.96),rgba(11,12,14,.96));border:1px solid var(--line);border-radius:var(--r-xl);padding:30px;box-shadow:var(--sh-lg)}
.hero-panel h3{margin-bottom:6px}
.panel-sub{color:var(--sand);font-size:13.6px;margin-bottom:20px}
.tier-list{display:grid;gap:10px}
.tier-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;border-radius:var(--r-m);background:rgba(255,255,255,.035);border:1px solid var(--line-2)}
.tier-row span{font-size:14.4px;font-weight:600}
.tier-row em{font-style:normal;font-size:12.4px;color:var(--sand)}
.tier-row.top{border-color:rgba(212,175,55,.5);background:linear-gradient(135deg,rgba(212,175,55,.18),rgba(180,83,9,.08))}
.tier-row .rate{font-weight:800;font-size:15px;color:var(--gold-lt)}
.data-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.data-badges div{background:rgba(255,255,255,.04);border:1px solid var(--line-2);border-radius:var(--r-m);padding:12px;text-align:center}
.data-badges b{display:block;color:var(--gold-lt);font-size:19px;font-weight:800;line-height:1.2}
.data-badges small{color:var(--sand);font-size:11.6px;letter-spacing:.03em}
/* CARD GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;align-items:center}
.card{background:linear-gradient(180deg,var(--bg-3),rgba(11,12,14,.9));border:1px solid var(--line-2);border-radius:var(--r-l);padding:26px;transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.4);box-shadow:var(--sh-sm)}
.card-num{font-size:12.4px;font-weight:800;letter-spacing:.14em;color:var(--gold);display:block;margin-bottom:12px;text-transform:uppercase}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;margin:0}
.card-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:rgba(212,175,55,.12);border:1px solid var(--line);color:var(--gold-lt);font-size:18px;margin-bottom:16px}
.figure-frame{border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-lg);background:var(--bg-3)}
.figure-frame img{width:100%;aspect-ratio:16/10;object-fit:cover}
.caption{font-size:12.8px;color:var(--sand);padding:12px 16px;border-top:1px solid var(--line-2);background:rgba(255,255,255,.02)}
/* TIMELINE */
.timeline{position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.06))}
.tl-item{position:relative;padding:0 0 26px 40px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:0;top:6px;width:19px;height:19px;border-radius:50%;background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.1)}
.tl-time{font-size:12.6px;font-weight:700;letter-spacing:.08em;color:var(--gold-lt);text-transform:uppercase}
.tl-item h3{font-size:17.5px;margin:5px 0 6px}
.tl-item p{color:var(--muted);font-size:14.8px;margin:0}
/* STATS */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.stat-strip div{border-left:1px solid var(--line);padding-left:18px}
.stat-strip b{display:block;font-size:clamp(22px,3vw,30px);font-weight:800;color:var(--gold-lt);line-height:1.15}
.stat-strip span{font-size:13.2px;color:var(--sand)}
/* QUOTES */
.quote-card{background:rgba(255,255,255,.035);border:1px solid var(--line-2);border-radius:var(--r-l);padding:24px;display:flex;flex-direction:column;gap:14px}
.quote-card p{font-size:15px;color:var(--muted);margin:0;font-style:italic}
.quote-who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line-2);padding-top:14px}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--grad-gold);color:#1A1405;font-weight:800;display:grid;place-items:center;font-size:14px}
.quote-who b{display:block;font-size:14.4px}
.quote-who small{color:var(--sand);font-size:12.4px}
/* COMPARE */
.cmp{border:1px solid var(--line-2);border-radius:var(--r-l);overflow:hidden;margin-top:8px}
.cmp-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:0}
.cmp-row>div{padding:16px 18px;font-size:14.6px;border-top:1px solid var(--line-2);color:var(--muted)}
.cmp-row.head>div{border-top:none;font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-lt);background:rgba(212,175,55,.08)}
.cmp-row>div:first-child{color:var(--txt);font-weight:600;background:rgba(255,255,255,.02)}
.cmp-row.hi>div:last-child{background:linear-gradient(135deg,rgba(212,175,55,.14),rgba(180,83,9,.05));color:var(--gold-lt);font-weight:600}
.cmp-note{margin-top:16px;font-size:14px;color:var(--sand)}
/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,var(--bg-3),rgba(11,12,14,.9));border:1px solid var(--line-2);border-radius:var(--r-l);padding:22px;transition:border-color .25s,transform .25s}
.news-card:hover{border-color:rgba(212,175,55,.42);transform:translateY(-3px)}
.news-card h3{font-size:16.6px;margin:0}
.news-card h3 a:hover{color:var(--gold-lt)}
.news-card p{font-size:14.2px;color:var(--muted);margin:0}
.news-meta{display:flex;justify-content:space-between;gap:12px;font-size:12.4px;color:var(--sand);border-top:1px solid var(--line-2);padding-top:12px;margin-top:auto}
.list-empty{border:1px dashed var(--line);border-radius:var(--r-l);padding:28px;color:var(--sand);font-size:14.6px;text-align:left}
.list-more{margin-top:26px}
/* FAQ */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-radius:var(--r-m);overflow:hidden;transition:border-color .25s}
.faq-item[open]{border-color:rgba(212,175,55,.42)}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:15.6px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-lt);font-size:20px;line-height:1;font-weight:700}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:14.8px;margin:0}
/* CTA BAND */
.cta-band{background:radial-gradient(900px 420px at 82% 0%,rgba(212,175,55,.2),transparent 62%),linear-gradient(180deg,var(--bg-3),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;padding:62px 0}
.cta-inner h2{margin-bottom:12px}
.cta-inner p{color:var(--muted);margin:0}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.trust-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:22px}
.trust-row span{display:flex;align-items:center;gap:8px;font-size:13.4px;color:var(--sand)}
.trust-row i{color:var(--gold)}
/* FOOTER */
.site-footer{background:#08090B;border-top:1px solid var(--line);padding:56px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.foot-brand .logo{margin-bottom:16px}
.foot-brand p{color:var(--sand);font-size:14.2px;margin:0;max-width:420px}
.foot-col h4{font-size:13.4px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:14px}
.foot-col a{display:block;color:var(--muted);font-size:14.2px;padding:6px 0;transition:color .2s,transform .2s}
.foot-col a:hover{color:var(--gold-lt);transform:translateX(3px)}
.foot-note{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line-2);margin-top:36px;padding-top:20px;font-size:12.8px;color:var(--sand)}
.age-tag{display:inline-grid;place-items:center;min-width:34px;height:24px;border-radius:7px;border:1px solid var(--line);color:var(--gold-lt);font-weight:700;font-size:11.6px;margin-right:9px}
/* STICKY CTA */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(11,12,14,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;max-width:var(--maxw);margin:0 auto}
.sticky-info{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--muted);flex-wrap:wrap}
.sticky-info b{color:var(--gold-lt)}
.live-dot{width:9px;height:9px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.16);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:75;display:inline-flex;align-items:center;gap:10px;padding:12px 20px 12px 16px;border-radius:999px;background:rgba(11,12,14,.82);backdrop-filter:blur(12px);border:1px solid transparent;background-clip:padding-box;box-shadow:0 0 22px rgba(212,175,55,.35);color:var(--gold-lt);font-weight:700;font-size:13.6px;opacity:.8;transition:opacity .25s,transform .25s,box-shadow .25s;min-height:52px}
.fab::before{content:"";position:absolute;inset:-1px;border-radius:999px;padding:1px;background:linear-gradient(120deg,#F0D77B,#B45309 55%,#F0D77B);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 34px rgba(212,175,55,.6)}
.fab:active{transform:translateY(0) scale(.97)}
.fab i{font-size:16px}
.fab .fab-dot{position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;background:#DC2626;border:2px solid #0B0C0E;box-shadow:0 0 10px rgba(220,38,38,.8);animation:pulse 1.6s infinite}
.fab-txt{position:relative;z-index:1}
.fab i{position:relative;z-index:1}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:56px 0 62px}
  .grid-3,.news-grid{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr;gap:28px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:26px;padding:52px 0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .sec-head--row{align-items:flex-start}
}
@media (max-width:768px){
  .nav-toggle{display:inline-grid;place-items:center}
  .nav-main{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;padding:14px 20px 20px;background:rgba(11,12,14,.98);border-bottom:1px solid var(--line);box-shadow:var(--sh-lg);display:none}
  .nav-main.is-open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:15px}
  .section{padding:56px 0}
  h1{font-size:clamp(25px,7vw,34px)}
  .grid-3,.news-grid{grid-template-columns:1fr}
  .cmp-row{grid-template-columns:1fr}
  .cmp-row>div:first-child{background:rgba(212,175,55,.06)}
  .hero-facts li{border-right:none;padding-right:0}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px}
  .sticky-info{justify-content:center;font-size:13px}
  .fab{bottom:120px;padding:12px 16px}
  .fab-txt{display:none}
  .logo-text span{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-panel{padding:22px}
  .data-badges{grid-template-columns:1fr 1fr}
  .stat-strip{grid-template-columns:1fr 1fr;gap:14px}
  .stat-strip div{padding-left:14px}
  .foot-grid{grid-template-columns:1fr}
  .btn{padding:12px 20px;font-size:14.4px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --bg:#0B0C0E;
  --bg-2:#14161B;
  --bg-3:#1B1E24;
  --gold:#D4AF37;
  --gold-lt:#F0D77B;
  --bronze:#B45309;
  --txt:#F5F5F7;
  --muted:#CBD5E1;
  --sand:#A8A29E;
  --line:rgba(212,175,55,.22);
  --line-2:rgba(255,255,255,.08);
  --up:#10B981;
  --grad-gold:linear-gradient(135deg,#F7E7A6 0%,#D4AF37 45%,#B45309 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-lg:0 22px 60px rgba(0,0,0,.6);
  --sh-sm:0 10px 28px rgba(0,0,0,.4);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  padding-bottom:104px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.4vw,50px)}
h2{font-size:clamp(23px,3vw,34px)}
h3{font-size:clamp(17px,1.8vw,20px)}
h4{font-size:16px}
p{margin:0 0 14px}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:74px 0;border-top:1px solid var(--line-2)}
.section--alt{background:var(--bg-2)}
.section--deep{background:radial-gradient(1100px 480px at 12% -10%,rgba(212,175,55,.10),transparent 62%),var(--bg-2)}
.section--tight{padding:56px 0}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-lt);font-weight:600;margin-bottom:12px}
.sec-head{max-width:780px;margin-bottom:34px}
.sec-head h2{margin-bottom:12px}
.sec-head p{color:var(--muted);margin:0}
.sec-head--row{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap}
.sec-head--row .sec-head-txt{max-width:720px}
.muted{color:var(--sand)}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(11,12,14,.93);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{width:42px;height:42px;border-radius:13px;background:var(--grad-gold);color:#1A1405;font-weight:800;display:grid;place-items:center;font-size:15px;letter-spacing:-.5px;box-shadow:0 8px 22px rgba(212,175,55,.3)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:15.6px;font-weight:700;color:var(--txt)}
.logo-text span{font-size:10.6px;color:var(--sand);letter-spacing:.04em}
.nav-main{display:flex;align-items:center;gap:2px}
.nav-link{padding:9px 14px;border-radius:999px;font-size:14.4px;color:var(--muted);font-weight:500;transition:color .22s,background .22s;white-space:nowrap}
.nav-link:hover{color:var(--gold-lt);background:rgba(212,175,55,.09)}
.nav-link.active{color:var(--gold-lt);background:rgba(212,175,55,.12);box-shadow:inset 0 0 0 1px rgba(212,175,55,.32)}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--gold-lt);cursor:pointer}
/* ---------- buttons / badges ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;text-align:center}
.btn-gold{background:var(--grad-gold);color:#1A1405;box-shadow:0 12px 32px rgba(212,175,55,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(212,175,55,.42)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:rgba(212,175,55,.55);color:var(--gold-lt);transform:translateY(-2px)}
.btn-text{background:transparent;border-color:rgba(212,175,55,.4);color:var(--gold-lt);padding:10px 18px;font-size:14px}
.btn-text:hover{background:rgba(212,175,55,.12)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn:active{transform:translateY(1px) scale(.99)}
.badge{display:inline-flex;align-items:center;gap:7px;min-width:0;padding:7px 14px;border-radius:999px;font-size:12.4px;font-weight:600;letter-spacing:.03em;line-height:1.3;text-transform:none}
.badge-gold{background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.42);color:var(--gold-lt)}
.badge-soft{background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--muted)}
.badge-live{background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.42);color:#6EE7B7}
.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--muted);font-size:13.4px}
/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/9537053942587465.jpg');background-size:cover;background-position:center;opacity:.3;filter:saturate(.85)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(104deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.87) 50%,rgba(11,12,14,.58) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.28fr 1fr;gap:46px;align-items:start;padding:70px 0 78px}
.hero-copy h1{margin:16px 0 18px}
.hero-copy h1 em{font-style:normal;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--muted);font-size:16.6px;max-width:640px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 22px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 22px}
.hero-facts li{font-size:13.6px;color:var(--sand);padding-right:20px;border-right:1px solid var(--line-2)}
.hero-facts li:last-child{border-right:none;padding-right:0}
.hero-facts b{color:var(--gold-lt);font-weight:700}
.roadmap{background:linear-gradient(180deg,rgba(27,30,36,.97),rgba(11,12,14,.97));border:1px solid var(--line);border-radius:var(--r-xl);padding:28px 26px;box-shadow:var(--sh-lg)}
.roadmap h3{font-size:19px}
.roadmap-sub{color:var(--sand);font-size:13.4px;margin:8px 0 20px}
.node{position:relative;padding:0 0 4px 24px;margin-bottom:16px;border-left:1px solid rgba(212,175,55,.28)}
.node:last-of-type{margin-bottom:0}
.node::before{content:"";position:absolute;left:-5px;top:6px;width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.16)}
.node.is-live::before{background:var(--up);box-shadow:0 0 0 4px rgba(16,185,129,.18)}
.node.is-next::before{background:var(--sand);box-shadow:0 0 0 4px rgba(168,162,158,.16)}
.node b{display:block;font-size:14.6px}
.node p{font-size:12.8px;color:var(--sand);margin:3px 0 0}
.node-tag{display:inline-block;margin-top:7px;font-size:11.4px;padding:3px 10px;border-radius:999px;background:rgba(212,175,55,.12);border:1px solid rgba(212,175,55,.32);color:var(--gold-lt)}
.node.is-live .node-tag{background:rgba(16,185,129,.12);border-color:rgba(16,185,129,.34);color:#6EE7B7}
.node.is-next .node-tag{background:rgba(255,255,255,.05);border-color:var(--line-2);color:var(--sand)}
.sub-form{display:flex;gap:9px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line-2)}
.sub-form input{flex:1;min-width:0;padding:12px 16px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--txt);font-size:14.4px}
.sub-form input::placeholder{color:var(--sand)}
.sub-form input:focus{border-color:rgba(212,175,55,.6);outline:none;box-shadow:0 0 0 3px rgba(212,175,55,.14)}
.sub-note{font-size:12.2px;color:var(--sand);margin:10px 0 0}
.form-ok{display:none;margin-top:12px;font-size:13px;color:#6EE7B7}
.form-ok.show{display:block}
/* ---------- channel matrix ---------- */
.kenh{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.kenh a{display:block;padding:24px;border-radius:var(--r-l);border:1px solid var(--line-2);background:var(--bg-2);transition:transform .25s,border-color .25s,background .25s}
.kenh a:hover{transform:translateY(-3px);border-color:rgba(212,175,55,.5)}
.kenh a h3{font-size:17px;margin-bottom:7px}
.kenh a p{font-size:13.6px;color:var(--sand);margin:0}
.kenh a.is-current{border-color:rgba(212,175,55,.55);background:linear-gradient(160deg,rgba(212,175,55,.13),rgba(20,22,27,.92))}
/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r-l);padding:26px;margin:0;box-shadow:none;color:var(--txt)}
.card-num{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:13px;background:rgba(212,175,55,.13);border:1px solid rgba(212,175,55,.34);color:var(--gold-lt);font-weight:800;font-size:15px;margin-bottom:16px}
.card h3{margin-bottom:9px}
.card p{font-size:14.4px;color:var(--muted);margin:0}
.card .card-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.grid-tight{padding-left:0;padding-right:0}
.grid-tight>.column{padding-bottom:20px}
/* ---------- split / steps ---------- */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:36px;align-items:center}
.shot{border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-lg);position:relative}
.shot img{width:100%;height:100%;object-fit:cover;min-height:320px}
.shot figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;font-size:13px;color:var(--muted);background:linear-gradient(0deg,rgba(11,12,14,.94),transparent)}
.step{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line-2)}
.step:last-child{border-bottom:none;padding-bottom:0}
.step-i{flex:0 0 40px;height:40px;border-radius:13px;background:rgba(212,175,55,.12);border:1px solid rgba(212,175,55,.35);color:var(--gold-lt);display:grid;place-items:center;font-weight:700;font-size:14px}
.step h4{font-size:15.8px;margin-bottom:5px}
.step p{font-size:14px;color:var(--sand);margin:0}
/* ---------- table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line-2);border-radius:var(--r-l);background:var(--bg-2);box-shadow:var(--sh-sm)}
.table-wrap table{width:100%;border-collapse:collapse;min-width:680px;margin:0;border:0}
.table-wrap thead th{background:rgba(212,175,55,.09);color:var(--gold-lt);font-size:12.6px;text-transform:uppercase;letter-spacing:.07em;text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);font-weight:700}
.table-wrap tbody td{padding:15px 18px;border-bottom:1px solid var(--line-2);font-size:14.4px;color:var(--muted);vertical-align:top}
.table-wrap tbody tr:last-child td{border-bottom:none}
.table-wrap tbody td:first-child{color:var(--txt);font-weight:600}
.note-list{margin-top:24px;display:grid;gap:12px}
.note-list li{display:flex;gap:12px;font-size:14.2px;color:var(--muted)}
.note-list li::before{content:"◆";color:var(--gold);font-size:11px;line-height:1.7}
/* ---------- stats & quotes ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.stat{background:linear-gradient(180deg,rgba(27,30,36,.92),rgba(20,22,27,.92));border:1px solid var(--line-2);border-radius:var(--r-m);padding:20px}
.stat b{display:block;font-size:26px;font-weight:800;color:var(--gold-lt);letter-spacing:-.02em}
.stat span{font-size:13.2px;color:var(--sand)}
.quote{background:var(--bg-2);border:1px solid var(--line-2);border-left:3px solid rgba(212,175,55,.55);border-radius:var(--r-m);padding:22px}
.quote p{font-size:14.8px;color:var(--muted)}
.quote footer{font-size:13px;color:var(--gold-lt);font-weight:600}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r-l);overflow:hidden;display:flex;flex-direction:column;margin:0;transition:transform .25s,border-color .25s,box-shadow .25s}
.news-card:hover{transform:translateY(-3px);border-color:rgba(212,175,55,.45);box-shadow:var(--sh-sm)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-body h3{font-size:16.4px}
.news-body h3 a:hover{color:var(--gold-lt)}
.news-body p{font-size:13.8px;color:var(--sand);margin:0}
.news-meta{display:flex;gap:12px;align-items:center;font-size:12.4px;color:var(--sand);margin-top:auto;padding-top:12px;border-top:1px solid var(--line-2)}
.news-meta .tag{color:var(--gold-lt);font-weight:600}
.list-more{display:flex;justify-content:flex-start;margin-top:28px}
.empty-note{font-size:14.4px;color:var(--sand);padding:22px;border:1px dashed var(--line);border-radius:var(--r-m);background:rgba(255,255,255,.02)}
/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:920px}
.faq-item{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r-m);overflow:hidden;transition:border-color .25s}
.faq-item[open]{border-color:rgba(212,175,55,.42)}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:15.6px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-lt);font-size:20px;line-height:1;flex-shrink:0}
.faq-item[open] summary::after{content:"–"}
.faq-item summary:hover{color:var(--gold-lt)}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.6px}
.faq-body p:last-child{margin-bottom:0}
/* ---------- guarantee / cta ---------- */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.g-item{display:flex;gap:13px;align-items:flex-start;padding:20px;border-radius:var(--r-m);border:1px solid var(--line-2);background:rgba(255,255,255,.03)}
.g-ico{flex:0 0 40px;height:40px;border-radius:12px;background:rgba(212,175,55,.12);border:1px solid rgba(212,175,55,.32);color:var(--gold-lt);display:grid;place-items:center;font-weight:700;font-size:14px}
.g-item b{display:block;font-size:15px;margin-bottom:4px}
.g-item span{font-size:13.4px;color:var(--sand)}
.cta-band{background:radial-gradient(900px 340px at 18% -20%,rgba(212,175,55,.20),transparent 66%),var(--bg-2);border:1px solid var(--line);border-radius:var(--r-xl);padding:40px;display:grid;grid-template-columns:1.35fr .95fr;gap:34px;align-items:center;box-shadow:var(--sh-lg)}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:var(--muted);margin-bottom:0}
.cta-form{display:grid;gap:11px}
.cta-form input{padding:13px 16px;border-radius:var(--r-s);background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--txt);font-size:14.4px}
.cta-form input::placeholder{color:var(--sand)}
.cta-form input:focus{border-color:rgba(212,175,55,.6);outline:none;box-shadow:0 0 0 3px rgba(212,175,55,.14)}
.cta-form .btn{width:100%}
.cta-note{font-size:12.2px;color:var(--sand);margin:0}
/* ---------- footer ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.foot-brand p{color:var(--sand);font-size:14px;margin:16px 0 0;max-width:400px}
.foot-col h4{font-size:12.6px;text-transform:uppercase;letter-spacing:.11em;color:var(--gold-lt);margin-bottom:14px}
.foot-col a{display:block;font-size:14px;color:var(--muted);padding:5px 0;transition:color .2s,padding-left .2s}
.foot-col a:hover{color:var(--gold-lt);padding-left:4px}
.foot-note{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line-2);margin-top:34px;padding-top:20px;font-size:12.8px;color:var(--sand)}
.age-tag{display:inline-grid;place-items:center;width:30px;height:22px;border-radius:6px;border:1px solid var(--line);color:var(--gold-lt);font-size:11px;font-weight:700;margin-right:9px;vertical-align:middle}
/* ---------- fab + bottom bar ---------- */
.fab{position:fixed;left:16px;bottom:100px;z-index:75;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--grad-gold);color:#1A1405;border:2px solid rgba(255,255,255,.32);box-shadow:0 10px 30px rgba(212,175,55,.4);opacity:.9;transition:transform .25s,box-shadow .25s,opacity .25s;animation:floatY 4.5s ease-in-out infinite}
.fab:hover{opacity:1;animation:none;transform:scale(1.09);box-shadow:0 16px 40px rgba(212,175,55,.55)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab svg{width:24px;height:24px}
.fab-dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #F8FAFC}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.bottom-bar{position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(11,12,14,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:12px 0}
.bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.bottom-inner p{margin:0;font-size:13.6px;color:var(--muted)}
.bottom-inner b{color:var(--gold-lt)}
.bottom-actions{display:flex;gap:9px;flex-shrink:0}
/* ---------- responsive ---------- */
@media (max-width:1120px){
  .nav-main{position:absolute;top:74px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:14px 20px 20px;background:rgba(11,12,14,.98);border-bottom:1px solid var(--line);box-shadow:var(--sh-sm)}
  .nav-main.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:var(--r-s)}
  .nav-toggle{display:grid;place-items:center}
}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:54px 0 62px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .kenh{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .cta-band{grid-template-columns:1fr;padding:32px}
}
@media (max-width:768px){
  body{padding-bottom:118px}
  .section{padding:56px 0}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-facts li{border-right:none;padding-right:0}
  .shot img{min-height:230px}
  .hero-inner{padding:44px 0 52px}
}
@media (max-width:520px){
  .logo-text span{display:none}
  .logo-text b{font-size:14.4px}
  .btn{padding:12px 18px;font-size:14.4px}
  .btn-text,.btn-sm{padding:9px 13px;font-size:13.2px}
  .stats{grid-template-columns:1fr}
  .guarantee{grid-template-columns:1fr}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .bottom-inner p{font-size:12.6px}
  .roadmap{padding:22px 18px}
  .card{padding:22px}
  .section{padding:48px 0}
}