/* roulang page: index */
:root{
  --bz-bg:#0B0C0E;
  --bz-bg2:#14161B;
  --bz-bg3:#1C1F26;
  --bz-gold:#D4AF37;
  --bz-gold-lt:#FCD34D;
  --bz-bronze:#B45309;
  --bz-jade:#10B981;
  --bz-text:#F5F5F7;
  --bz-plat:#CBD5E1;
  --bz-muted:#A8A29E;
  --bz-line:rgba(212,175,55,.18);
  --bz-line2:rgba(255,255,255,.07);
  --bz-r:18px;
  --bz-r-sm:12px;
  --bz-r-xs:8px;
  --bz-shadow:0 24px 50px -26px rgba(0,0,0,.9);
  --bz-glow:0 0 0 1px rgba(212,175,55,.22), 0 18px 44px -22px rgba(212,175,55,.42);
  --bz-wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bz-bg);
  color:var(--bz-text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;line-height:1.3;}
:focus-visible{outline:2px solid var(--bz-gold-lt);outline-offset:3px;border-radius:6px;}

.bz-wrap{width:100%;max-width:var(--bz-wrap);margin:0 auto;padding:0 20px;}

/* ---------- HEADER ---------- */
.bz-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,12,14,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--bz-line);
}
.bz-header__bar{
  display:flex;align-items:center;gap:28px;
  min-height:72px;
}
.bz-logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.bz-logo__mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(145deg,#FCD34D,#D4AF37 46%,#B45309);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#1A1204;
  box-shadow:0 8px 22px -10px rgba(212,175,55,.75);
  letter-spacing:-.03em;
}
.bz-logo__txt{display:flex;flex-direction:column;line-height:1.12;}
.bz-logo__name{font-weight:800;font-size:1.03rem;color:#fff;letter-spacing:-.02em;}
.bz-logo__sub{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-gold);font-weight:600;}
.bz-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.bz-nav a{
  font-size:.88rem;font-weight:500;color:var(--bz-plat);
  padding:9px 14px;border-radius:10px;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.bz-nav a:hover{color:#fff;background:rgba(212,175,55,.10);}
.bz-nav a.is-active{color:var(--bz-gold-lt);background:rgba(212,175,55,.13);}
.bz-header__cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.bz-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--bz-r-sm);
  font-size:.92rem;font-weight:600;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;line-height:1.2;
}
.bz-btn--gold{
  background:linear-gradient(135deg,#FCD34D,#D4AF37 55%,#B45309);
  color:#1A1204;font-weight:700;
  box-shadow:0 14px 32px -16px rgba(212,175,55,.85);
}
.bz-btn--gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(212,175,55,1);color:#1A1204;}
.bz-btn--ghost{
  border:1px solid rgba(212,175,55,.42);color:var(--bz-gold-lt);background:transparent;
}
.bz-btn--ghost:hover{background:rgba(212,175,55,.12);border-color:var(--bz-gold);transform:translateY(-2px);color:var(--bz-gold-lt);}
.bz-btn--sm{padding:10px 18px;font-size:.83rem;border-radius:10px;}
.bz-btn--wide{width:100%;}
.bz-burger{
  display:none;width:44px;height:44px;border-radius:11px;
  border:1px solid var(--bz-line);align-items:center;justify-content:center;
  background:rgba(255,255,255,.03);
}
.bz-burger span{display:block;width:19px;height:2px;background:var(--bz-gold);border-radius:2px;position:relative;transition:transform .2s ease;}
.bz-burger span::before,.bz-burger span::after{content:'';position:absolute;left:0;width:19px;height:2px;background:var(--bz-gold);border-radius:2px;transition:transform .2s ease;}
.bz-burger span::before{top:-6px;}
.bz-burger span::after{top:6px;}

/* ---------- HERO ---------- */
.bz-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--bz-line2);}
.bz-hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.34;transform:scale(1.04);
}
.bz-hero__veil{
  position:absolute;inset:0;
  background:
    radial-gradient(1000px 520px at 78% 8%, rgba(212,175,55,.22), transparent 62%),
    linear-gradient(180deg, rgba(11,12,14,.72) 0%, rgba(11,12,14,.90) 58%, #0B0C0E 100%);
}
.bz-hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
  padding:78px 20px 84px;
}
.bz-hero__tag{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.32);
  color:#6EE7B7;font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
}
.bz-hero__tag i{width:7px;height:7px;border-radius:50%;background:#10B981;display:inline-block;box-shadow:0 0 0 4px rgba(16,185,129,.18);}
.bz-hero h1{
  font-size:clamp(2rem,4.4vw,3.05rem);
  line-height:1.16;margin:20px 0 0;font-weight:800;color:#fff;
}
.bz-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#FCD34D,#D4AF37 52%,#F59E0B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.bz-hero__desc{
  margin-top:20px;color:var(--bz-plat);font-size:1.03rem;line-height:1.7;max-width:620px;
}
.bz-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.bz-hero__facts{display:flex;flex-wrap:wrap;gap:22px;margin-top:32px;}
.bz-hero__fact{display:flex;flex-direction:column;gap:2px;}
.bz-hero__fact b{font-size:1.24rem;font-weight:800;color:var(--bz-gold-lt);}
.bz-hero__fact span{font-size:11.5px;color:var(--bz-muted);letter-spacing:.05em;text-transform:uppercase;}

.bz-invite{
  background:linear-gradient(165deg,rgba(28,31,38,.96),rgba(14,15,19,.98));
  border:1px solid var(--bz-line);
  border-radius:24px;padding:30px 28px 28px;
  box-shadow:var(--bz-shadow);
  position:relative;overflow:hidden;
}
.bz-invite::after{
  content:'';position:absolute;top:-70px;right:-70px;width:190px;height:190px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,175,55,.26),transparent 66%);
}
.bz-invite__label{
  font-size:11px;letter-spacing:.17em;text-transform:uppercase;color:var(--bz-gold);font-weight:700;
}
.bz-invite__title{font-size:1.28rem;color:#fff;margin-top:11px;line-height:1.36;}
.bz-invite__note{color:var(--bz-muted);font-size:.88rem;margin-top:11px;line-height:1.6;}
.bz-invite__row{display:flex;justify-content:space-between;align-items:baseline;margin-top:22px;font-size:.83rem;}
.bz-invite__row b{color:var(--bz-gold-lt);font-size:1rem;font-weight:700;}
.bz-invite__row span{color:var(--bz-muted);}
.bz-progress{
  height:10px;border-radius:999px;background:rgba(255,255,255,.08);
  margin-top:11px;overflow:hidden;position:relative;
}
.bz-progress__bar{
  height:100%;width:66%;border-radius:999px;
  background:linear-gradient(90deg,#B45309,#D4AF37 55%,#FCD34D);
  box-shadow:0 0 16px rgba(212,175,55,.5);
}
.bz-invite .bz-btn{margin-top:22px;}
.bz-invite__foot{margin-top:14px;font-size:.78rem;color:var(--bz-muted);line-height:1.55;}

/* ---------- SECTION SHELL ---------- */
.bz-section{padding:84px 0;position:relative;}
.bz-section--alt{background:var(--bz-bg2);border-top:1px solid var(--bz-line2);border-bottom:1px solid var(--bz-line2);}
.bz-section--tight{padding:58px 0;}
.bz-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--bz-gold);font-weight:700;
}
.bz-eyebrow::before{content:'';width:22px;height:1px;background:var(--bz-gold);opacity:.7;}
.bz-h2{font-size:clamp(1.45rem,3vw,2.12rem);color:#fff;margin-top:14px;line-height:1.3;}
.bz-h3{font-size:1.06rem;color:#fff;margin-top:6px;font-weight:600;}
.bz-lead{color:var(--bz-muted);margin-top:16px;max-width:820px;font-size:.99rem;line-height:1.72;}
.bz-split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.bz-figure{border-radius:20px;overflow:hidden;border:1px solid var(--bz-line);box-shadow:var(--bz-shadow);position:relative;}
.bz-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.bz-figure__cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;font-size:.8rem;color:var(--bz-plat);
  background:linear-gradient(180deg,transparent,rgba(6,7,9,.94));
}

/* ---------- STAT STRIP ---------- */
.bz-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--bz-line2);border:1px solid var(--bz-line);
  border-radius:20px;overflow:hidden;
}
.bz-strip__item{background:var(--bz-bg2);padding:28px 24px;display:flex;flex-direction:column;gap:6px;}
.bz-strip__item b{font-size:1.72rem;font-weight:800;color:var(--bz-gold-lt);letter-spacing:-.02em;}
.bz-strip__item span{font-size:.85rem;color:var(--bz-muted);line-height:1.5;}

/* ---------- PAIN LIST ---------- */
.bz-pains{display:grid;gap:0;margin-top:34px;border-top:1px solid var(--bz-line2);}
.bz-pain{
  display:grid;grid-template-columns:52px 1fr;gap:20px;
  padding:26px 0;border-bottom:1px solid var(--bz-line2);align-items:start;
}
.bz-pain__num{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(212,175,55,.10);border:1px solid var(--bz-line);
  color:var(--bz-gold-lt);font-weight:700;font-size:.92rem;
}
.bz-pain h3{font-size:1.04rem;color:#fff;font-weight:600;line-height:1.4;}
.bz-pain p{color:var(--bz-muted);font-size:.93rem;margin-top:9px;line-height:1.7;max-width:860px;}

/* ---------- FEATURE GRID ---------- */
.bz-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;}
.bz-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px;}
.bz-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px;}
.bz-card{
  background:linear-gradient(170deg,rgba(28,31,38,.72),rgba(14,15,19,.86));
  border:1px solid var(--bz-line2);border-radius:var(--bz-r);
  padding:28px 24px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.bz-card:hover{transform:translateY(-4px);border-color:var(--bz-line);box-shadow:var(--bz-glow);}
.bz-card__ico{
  width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,rgba(212,175,55,.20),rgba(180,83,9,.10));
  border:1px solid var(--bz-line);font-size:20px;
}
.bz-card h3{font-size:1.03rem;color:#fff;margin-top:18px;font-weight:600;line-height:1.42;}
.bz-card p{color:var(--bz-muted);font-size:.9rem;margin-top:10px;line-height:1.68;}

/* ---------- STEPS ---------- */
.bz-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:42px;position:relative;}
.bz-step{
  position:relative;padding:26px 22px;
  background:rgba(20,22,27,.72);border:1px solid var(--bz-line2);
  border-radius:var(--bz-r);transition:border-color .22s ease,transform .22s ease;
}
.bz-step:hover{border-color:var(--bz-line);transform:translateY(-3px);}
.bz-step__idx{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-gold);font-weight:700;
}
.bz-step h3{font-size:1rem;color:#fff;margin-top:12px;font-weight:600;line-height:1.4;}
.bz-step p{color:var(--bz-muted);font-size:.88rem;margin-top:9px;line-height:1.65;}

/* ---------- PAYMENTS ---------- */
.bz-pay{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.bz-chip{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 20px;border-radius:12px;
  background:rgba(255,255,255,.035);border:1px solid var(--bz-line2);
  font-size:.87rem;font-weight:500;color:var(--bz-plat);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.bz-chip:hover{border-color:var(--bz-line);color:#fff;background:rgba(212,175,55,.07);}
.bz-chip b{color:var(--bz-gold-lt);font-weight:700;}

/* ---------- REVIEWS ---------- */
.bz-reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;}
.bz-review{
  background:rgba(20,22,27,.76);border:1px solid var(--bz-line2);
  border-radius:var(--bz-r);padding:26px 24px;
  display:flex;flex-direction:column;gap:14px;
}
.bz-review__stars{color:var(--bz-gold-lt);font-size:.9rem;letter-spacing:2px;}
.bz-review p{color:var(--bz-plat);font-size:.92rem;line-height:1.7;flex:1;}
.bz-review__who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--bz-line2);padding-top:14px;}
.bz-review__av{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,#D4AF37,#B45309);color:#1A1204;font-weight:800;font-size:.85rem;
}
.bz-review__who b{display:block;font-size:.88rem;color:#fff;font-weight:600;}
.bz-review__who span{font-size:.76rem;color:var(--bz-muted);}

/* ---------- CATEGORY ENTRY ---------- */
.bz-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;}
.bz-cat{
  display:block;position:relative;overflow:hidden;
  border-radius:22px;border:1px solid var(--bz-line);
  background:rgba(20,22,27,.7);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.bz-cat:hover{transform:translateY(-6px);box-shadow:var(--bz-glow);border-color:rgba(212,175,55,.4);}
.bz-cat__img{height:170px;overflow:hidden;}
.bz-cat__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.bz-cat:hover .bz-cat__img img{transform:scale(1.06);}
.bz-cat__body{padding:24px 22px 26px;}
.bz-cat__body h3{font-size:1.06rem;color:#fff;font-weight:700;}
.bz-cat__body p{color:var(--bz-muted);font-size:.88rem;margin-top:10px;line-height:1.66;}
.bz-cat__more{
  display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  font-size:.84rem;font-weight:600;color:var(--bz-gold-lt);
}
.bz-cat__more::after{content:'→';transition:transform .2s ease;}
.bz-cat:hover .bz-cat__more::after{transform:translateX(4px);}

/* ---------- NEWS ---------- */
.bz-news{display:grid;grid-template-columns:1.6fr .9fr;gap:38px;margin-top:42px;align-items:start;}
.bz-post{
  padding:24px 0;border-bottom:1px solid var(--bz-line2);
}
.bz-post:first-child{padding-top:0;}
.bz-post__title{font-size:1.06rem;color:#fff;font-weight:600;line-height:1.45;transition:color .2s ease;}
.bz-post__link:hover .bz-post__title{color:var(--bz-gold-lt);}
.bz-post__excerpt{color:var(--bz-muted);font-size:.9rem;margin-top:10px;line-height:1.68;}
.bz-post__meta{
  display:inline-block;margin-top:12px;font-size:11.5px;letter-spacing:.07em;
  text-transform:uppercase;color:var(--bz-gold);font-weight:600;
}
.bz-side{
  background:rgba(20,22,27,.7);border:1px solid var(--bz-line2);
  border-radius:var(--bz-r);padding:26px 24px;
}
.bz-side h3{font-size:.98rem;color:#fff;font-weight:700;}
.bz-side__list{margin-top:18px;display:grid;gap:16px;}
.bz-side__item{display:flex;gap:12px;align-items:flex-start;}
.bz-side__dot{
  width:7px;height:7px;border-radius:50%;background:var(--bz-gold);
  margin-top:8px;flex-shrink:0;
}
.bz-side__item a{font-size:.88rem;color:var(--bz-plat);line-height:1.6;transition:color .2s ease;}
.bz-side__item a:hover{color:var(--bz-gold-lt);}
.bz-empty{color:var(--bz-muted);font-size:.92rem;padding:22px 0;}

/* ---------- TIMELINE ---------- */
.bz-timeline{margin-top:44px;display:grid;gap:0;border-left:1px solid var(--bz-line);padding-left:32px;}
.bz-tl{position:relative;padding-bottom:32px;}
.bz-tl:last-child{padding-bottom:0;}
.bz-tl::before{
  content:'';position:absolute;left:-38px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--bz-bg);border:2px solid var(--bz-gold);
}
.bz-tl b{display:block;font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;color:var(--bz-gold);font-weight:700;}
.bz-tl h3{font-size:1.02rem;color:#fff;margin-top:9px;font-weight:600;}
.bz-tl p{color:var(--bz-muted);font-size:.9rem;margin-top:8px;line-height:1.65;max-width:760px;}

/* ---------- TRUST BAR ---------- */
.bz-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:38px;}
.bz-trust__item{
  display:flex;gap:16px;align-items:flex-start;
  padding:24px 22px;border-radius:var(--bz-r);
  background:rgba(20,22,27,.7);border:1px solid var(--bz-line2);
}
.bz-trust__ico{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.26);color:#6EE7B7;font-size:18px;
}
.bz-trust__item h3{font-size:.97rem;color:#fff;font-weight:600;}
.bz-trust__item p{color:var(--bz-muted);font-size:.87rem;margin-top:8px;line-height:1.65;}

/* ---------- FAQ ---------- */
.bz-faq{margin-top:38px;display:grid;gap:14px;max-width:940px;}
.bz-faq details{
  border:1px solid var(--bz-line2);border-radius:var(--bz-r-sm);
  background:rgba(20,22,27,.66);overflow:hidden;transition:border-color .2s ease;
}
.bz-faq details[open]{border-color:var(--bz-line);}
.bz-faq summary{
  cursor:pointer;padding:20px 24px;font-size:.97rem;font-weight:600;color:#fff;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.bz-faq summary::-webkit-details-marker{display:none;}
.bz-faq summary::after{content:'+';color:var(--bz-gold);font-size:1.2rem;font-weight:400;transition:transform .2s ease;}
.bz-faq details[open] summary::after{transform:rotate(45deg);}
.bz-faq p{padding:0 24px 22px;color:var(--bz-muted);font-size:.9rem;line-height:1.7;}

/* ---------- CTA ---------- */
.bz-cta{
  position:relative;overflow:hidden;border-radius:26px;
  border:1px solid var(--bz-line);
  background:
    radial-gradient(720px 340px at 20% 0%, rgba(212,175,55,.20), transparent 66%),
    linear-gradient(160deg,#191C23,#0D0E12);
  padding:56px 48px;text-align:center;
}
.bz-cta h2{font-size:clamp(1.4rem,2.8vw,2rem);color:#fff;}
.bz-cta p{color:var(--bz-muted);margin:16px auto 0;max-width:680px;font-size:.96rem;line-height:1.72;}
.bz-cta__acts{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:30px;}
.bz-count{display:flex;justify-content:center;gap:12px;margin-top:30px;}
.bz-count__box{
  min-width:76px;padding:14px 10px;border-radius:14px;
  background:rgba(11,12,14,.72);border:1px solid var(--bz-line);
}
.bz-count__box b{display:block;font-size:1.45rem;font-weight:800;color:var(--bz-gold-lt);}
.bz-count__box span{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--bz-muted);}

/* ---------- FAB ---------- */
.bz-fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 20px 12px 14px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(120deg,#D4AF37,#10B981 55%,#38BDF8);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(16,185,129,.32);
  opacity:.82;transition:opacity .24s ease,transform .2s ease,box-shadow .24s ease;
  animation:bz-pulse 3.4s ease-in-out infinite;
}
.bz-fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 32px rgba(212,175,55,.5);animation-play-state:paused;}
.bz-fab:active{transform:scale(.95);}
.bz-fab__ico{
  width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,#FCD34D,#B45309);color:#1A1204;font-size:15px;font-weight:800;
}
.bz-fab__txt{font-size:.82rem;font-weight:600;color:#fff;white-space:nowrap;}
.bz-fab__dot{
  position:absolute;top:5px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 0 2px rgba(7,7,13,.9);
  animation:bz-blink 1.6s ease-in-out infinite;
}
@keyframes bz-pulse{0%,100%{box-shadow:0 0 20px rgba(16,185,129,.28);}50%{box-shadow:0 0 30px rgba(16,185,129,.48);}}
@keyframes bz-blink{0%,100%{opacity:1;}50%{opacity:.28;}}

/* ---------- FOOTER ---------- */
.bz-footer{
  background:#08090B;border-top:1px solid var(--bz-line);
  padding:66px 0 0;margin-top:0;
}
.bz-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}
.bz-footer h4{
  font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--bz-gold);font-weight:700;margin-bottom:18px;
}
.bz-footer p{color:var(--bz-muted);font-size:.87rem;line-height:1.72;}
.bz-footer__links{display:grid;gap:11px;}
.bz-footer__links a{font-size:.88rem;color:var(--bz-plat);transition:color .2s ease;}
.bz-footer__links a:hover{color:var(--bz-gold-lt);}
.bz-footer__badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}
.bz-badge{
  padding:7px 13px;border-radius:9px;font-size:.72rem;font-weight:600;
  background:rgba(212,175,55,.08);border:1px solid var(--bz-line);
  color:var(--bz-gold-lt);letter-spacing:.04em;
}
.bz-footer__bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid var(--bz-line2);
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
}
.bz-footer__bottom span{font-size:.79rem;color:var(--bz-muted);}
.bz-age{
  width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--bz-line);color:var(--bz-gold-lt);font-size:.74rem;font-weight:700;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .bz-hero__inner{grid-template-columns:1fr;gap:44px;padding:64px 20px 70px;}
  .bz-hero__desc{max-width:100%;}
  .bz-split{grid-template-columns:1fr;gap:36px;}
  .bz-news{grid-template-columns:1fr;gap:32px;}
  .bz-grid-4,.bz-steps{grid-template-columns:repeat(2,1fr);}
  .bz-grid-3,.bz-reviews,.bz-cats,.bz-trust{grid-template-columns:repeat(2,1fr);}
  .bz-footer__grid{grid-template-columns:1fr 1fr;gap:36px;}
  .bz-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:860px){
  .bz-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(11,12,14,.98);border-bottom:1px solid var(--bz-line);
    padding:14px 20px 20px;margin-left:0;
    display:none;
  }
  .bz-nav.is-open{display:flex;}
  .bz-nav a{padding:13px 14px;font-size:.95rem;}
  .bz-burger{display:flex;margin-left:auto;}
  .bz-header__cta .bz-btn--ghost{display:none;}
  .bz-header__bar{gap:12px;}
}
@media (max-width:768px){
  .bz-section{padding:62px 0;}
  .bz-section--tight{padding:46px 0;}
  .bz-grid-3,.bz-grid-4,.bz-grid-2,.bz-reviews,.bz-cats,.bz-trust,.bz-steps{grid-template-columns:1fr;}
  .bz-strip{grid-template-columns:1fr 1fr;}
  .bz-cta{padding:40px 22px;border-radius:20px;}
  .bz-hero h1{font-size:1.72rem;}
  .bz-count__box{min-width:66px;padding:11px 8px;}
  .bz-count__box b{font-size:1.2rem;}
  .bz-fab__txt{display:none;}
  .bz-fab{padding:12px;}
  .bz-timeline{padding-left:26px;}
  .bz-tl::before{left:-33px;}
}
@media (max-width:520px){
  .bz-wrap{padding:0 16px;}
  .bz-hero__inner{padding:48px 16px 56px;}
  .bz-hero__facts{gap:16px;}
  .bz-hero__fact b{font-size:1.06rem;}
  .bz-strip{grid-template-columns:1fr;}
  .bz-invite{padding:24px 20px;}
  .bz-footer__grid{grid-template-columns:1fr;gap:32px;}
  .bz-footer__bottom{flex-direction:column;align-items:flex-start;}
  .bz-btn{width:100%;}
  .bz-header__cta .bz-btn{width:auto;padding:10px 16px;font-size:.8rem;}
}

/* roulang page: article */
:root{
  --bz-bg:#0B0C0E;
  --bz-bg2:#14161B;
  --bz-bg3:#1C1F26;
  --bz-gold:#D4AF37;
  --bz-gold-lt:#FCD34D;
  --bz-bronze:#B45309;
  --bz-jade:#10B981;
  --bz-text:#F5F5F7;
  --bz-plat:#CBD5E1;
  --bz-muted:#A8A29E;
  --bz-line:rgba(212,175,55,.18);
  --bz-line2:rgba(255,255,255,.07);
  --bz-r:18px;
  --bz-r-sm:12px;
  --bz-r-xs:8px;
  --bz-shadow:0 24px 50px -26px rgba(0,0,0,.9);
  --bz-glow:0 0 0 1px rgba(212,175,55,.22), 0 18px 44px -22px rgba(212,175,55,.42);
  --bz-wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  background:var(--bz-bg);
  color:var(--bz-text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
ul{margin:0;padding:0;list-style:none;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0;font-weight:700;color:#fff;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--bz-gold-lt);outline-offset:3px;border-radius:6px;}
.bz-wrap{max-width:var(--bz-wrap);margin:0 auto;padding:0 20px;width:100%;}

/* ---------- HEADER ---------- */
.bz-header{
  position:sticky;top:0;z-index:200;
  background:rgba(11,12,14,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--bz-line);
}
.bz-header__bar{display:flex;align-items:center;gap:26px;min-height:72px;}
.bz-logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.bz-logo__mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(145deg,#FCD34D,#D4AF37 46%,#B45309);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#1A1204;
  box-shadow:0 8px 22px -10px rgba(212,175,55,.75);
  letter-spacing:-.03em;
}
.bz-logo__txt{display:flex;flex-direction:column;line-height:1.12;}
.bz-logo__name{font-weight:800;font-size:1.03rem;color:#fff;letter-spacing:-.02em;}
.bz-logo__sub{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-gold);font-weight:600;}
.bz-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.bz-nav a{
  font-size:.88rem;font-weight:500;color:var(--bz-plat);
  padding:9px 14px;border-radius:10px;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.bz-nav a:hover{color:#fff;background:rgba(212,175,55,.10);}
.bz-nav a.is-active{color:var(--bz-gold-lt);background:rgba(212,175,55,.13);}
.bz-header__cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.bz-burger{
  display:none;width:44px;height:44px;border-radius:11px;
  border:1px solid rgba(212,175,55,.32);
  align-items:center;justify-content:center;
}
.bz-burger span{display:block;width:18px;height:2px;background:var(--bz-gold-lt);position:relative;}
.bz-burger span::before,.bz-burger span::after{
  content:'';position:absolute;left:0;width:18px;height:2px;background:var(--bz-gold-lt);
}
.bz-burger span::before{top:-6px;}
.bz-burger span::after{top:6px;}

/* ---------- BUTTONS ---------- */
.bz-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--bz-r-sm);
  font-size:.92rem;font-weight:600;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;line-height:1.2;
}
.bz-btn--gold{
  background:linear-gradient(135deg,#FCD34D,#D4AF37 55%,#B45309);
  color:#1A1204;font-weight:700;
  box-shadow:0 14px 32px -16px rgba(212,175,55,.85);
}
.bz-btn--gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(212,175,55,1);color:#1A1204;}
.bz-btn--ghost{border:1px solid rgba(212,175,55,.42);color:var(--bz-gold-lt);background:transparent;}
.bz-btn--ghost:hover{background:rgba(212,175,55,.12);border-color:var(--bz-gold);transform:translateY(-2px);color:var(--bz-gold-lt);}
.bz-btn--sm{padding:10px 18px;font-size:.83rem;border-radius:10px;}
.bz-btn--wide{width:100%;}

/* ---------- BADGES / CHIPS ---------- */
.bz-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;
  background:rgba(212,175,55,.09);
  border:1px solid rgba(212,175,55,.24);
  color:var(--bz-gold-lt);
  font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.bz-badge--jade{background:rgba(16,185,129,.10);border-color:rgba(16,185,129,.32);color:#6EE7B7;}
.bz-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:999px;
  background:var(--bz-bg3);border:1px solid var(--bz-line2);
  color:var(--bz-plat);font-size:.8rem;font-weight:500;
}

/* ---------- ARTICLE HERO ---------- */
.bz-art-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--bz-line2);}
.bz-art-hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.32;transform:scale(1.05);
}
.bz-art-hero__veil{
  position:absolute;inset:0;
  background:
    radial-gradient(900px 480px at 76% 4%, rgba(212,175,55,.22), transparent 62%),
    linear-gradient(180deg, rgba(11,12,14,.74) 0%, rgba(11,12,14,.92) 60%, #0B0C0E 100%);
}
.bz-art-hero__inner{position:relative;z-index:2;padding:60px 0 62px;max-width:900px;}
.bz-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.78rem;color:var(--bz-muted);}
.bz-crumb a{color:var(--bz-plat);}
.bz-crumb a:hover{color:var(--bz-gold-lt);}
.bz-crumb i{font-size:.6rem;opacity:.6;}
.bz-art-hero h1{
  font-size:clamp(1.7rem,3.9vw,2.7rem);
  line-height:1.2;margin:20px 0 0;font-weight:800;letter-spacing:-.01em;
}
.bz-art-hero__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.bz-art-hero__lead{
  margin-top:20px;color:var(--bz-plat);font-size:1rem;line-height:1.72;max-width:760px;
}

/* ---------- PULL QUOTE ---------- */
.bz-quote{
  background:var(--bz-bg2);
  border-top:1px solid var(--bz-line2);
  border-bottom:1px solid var(--bz-line2);
  padding:52px 0;
}
.bz-quote blockquote{
  margin:0;max-width:880px;
  border-left:3px solid var(--bz-gold);
  padding-left:26px;
}
.bz-quote p{
  font-size:clamp(1.05rem,2vw,1.34rem);
  line-height:1.55;color:#fff;font-weight:600;margin:0;
}
.bz-quote cite{
  display:block;margin-top:16px;font-style:normal;
  font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--bz-gold);
}

/* ---------- SECTION SHELL ---------- */
.bz-section{padding:78px 0;position:relative;}
.bz-section--alt{background:var(--bz-bg2);border-top:1px solid var(--bz-line2);border-bottom:1px solid var(--bz-line2);}
.bz-section--tight{padding:54px 0;}
.bz-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--bz-gold);font-weight:700;
}
.bz-eyebrow::before{content:'';width:22px;height:1px;background:var(--bz-gold);opacity:.7;}
.bz-h2{font-size:clamp(1.5rem,2.9vw,2.05rem);line-height:1.25;margin-top:14px;}
.bz-lead{color:var(--bz-muted);margin-top:16px;max-width:820px;font-size:.98rem;line-height:1.72;}

/* ---------- ARTICLE BODY ---------- */
.bz-art-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;}
.bz-art__body{max-width:820px;}
.bz-art__body h2{font-size:clamp(1.3rem,2.5vw,1.7rem);line-height:1.32;margin:44px 0 14px;}
.bz-art__body h2:first-child{margin-top:0;}
.bz-art__body h3{font-size:1.1rem;margin:32px 0 12px;color:var(--bz-gold-lt);}
.bz-art__body p{color:var(--bz-plat);line-height:1.78;margin:0 0 18px;}
.bz-art__body ul,.bz-art__body ol{margin:0 0 22px;padding:0;list-style:none;}
.bz-art__body ul li{position:relative;padding-left:24px;margin-bottom:11px;color:var(--bz-plat);line-height:1.72;}
.bz-art__body ul li::before{
  content:'';position:absolute;left:3px;top:.62em;width:7px;height:7px;border-radius:2px;
  background:var(--bz-gold);transform:rotate(45deg);
}
.bz-art__body ol{counter-reset:bzi;}
.bz-art__body ol li{position:relative;padding-left:34px;margin-bottom:12px;color:var(--bz-plat);counter-increment:bzi;line-height:1.72;}
.bz-art__body ol li::before{
  content:counter(bzi);position:absolute;left:0;top:.1em;
  width:22px;height:22px;border-radius:7px;
  background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.32);
  color:var(--bz-gold-lt);font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.bz-art__body a{color:var(--bz-gold-lt);text-decoration:underline;text-decoration-color:rgba(212,175,55,.42);text-underline-offset:3px;}
.bz-art__body a:hover{color:#fff;}
.bz-art__body img{border-radius:var(--bz-r);margin:26px 0;border:1px solid var(--bz-line2);}
.bz-art__body blockquote{
  margin:28px 0;padding:20px 24px;
  background:var(--bz-bg2);border-left:3px solid var(--bz-gold);border-radius:0 var(--bz-r-sm) var(--bz-r-sm) 0;
}
.bz-art__body blockquote p{margin:0;color:var(--bz-text);}
.bz-art__body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.9rem;}
.bz-art__body th,.bz-art__body td{
  padding:12px 14px;text-align:left;border-bottom:1px solid var(--bz-line2);
}
.bz-art__body th{background:var(--bz-bg3);color:var(--bz-gold-lt);font-weight:600;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;}
.bz-art__body td{color:var(--bz-plat);}
.bz-art__body hr{border:0;border-top:1px solid var(--bz-line2);margin:34px 0;}
.bz-empty{
  background:var(--bz-bg2);border:1px dashed rgba(212,175,55,.34);
  border-radius:var(--bz-r);padding:34px 28px;
}
.bz-empty p{color:var(--bz-plat);margin-bottom:18px;}

/* ---------- SIDEBAR ---------- */
.bz-side{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px;}
.bz-side__box{
  background:var(--bz-bg2);border:1px solid var(--bz-line2);
  border-radius:var(--bz-r);padding:22px;
}
.bz-side__box h4{
  font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--bz-gold);margin-bottom:16px;font-weight:700;
}
.bz-side__list li{
  display:flex;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.07);
  font-size:.86rem;color:var(--bz-plat);
}
.bz-side__list li:last-child{border-bottom:0;}
.bz-side__list b{color:var(--bz-gold-lt);font-weight:700;}

/* ---------- FEATURE CARDS ---------- */
.bz-grid{display:grid;gap:22px;}
.bz-grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.bz-grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.bz-grid--4{grid-template-columns:repeat(4,minmax(0,1fr));}
.bz-card{
  background:var(--bz-bg2);
  border:1px solid var(--bz-line2);
  border-radius:var(--bz-r);
  padding:26px 24px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.bz-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.4);box-shadow:var(--bz-glow);}
.bz-card__ico{
  width:46px;height:46px;border-radius:13px;
  background:linear-gradient(145deg,rgba(252,211,77,.22),rgba(180,83,9,.18));
  border:1px solid rgba(212,175,55,.3);
  display:flex;align-items:center;justify-content:center;
  color:var(--bz-gold-lt);font-size:1.05rem;margin-bottom:18px;
}
.bz-card h3{font-size:1.05rem;margin-bottom:10px;}
.bz-card p{color:var(--bz-muted);font-size:.9rem;line-height:1.68;margin:0;}
.bz-card__num{
  font-size:1.9rem;font-weight:800;color:var(--bz-gold-lt);
  display:block;line-height:1.1;margin-bottom:6px;
}

/* ---------- TIMELINE ---------- */
.bz-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.bz-flow__step{
  position:relative;background:var(--bz-bg2);
  border:1px solid var(--bz-line2);border-radius:var(--bz-r);
  padding:26px 22px;
}
.bz-flow__step::after{
  content:'';position:absolute;top:38px;right:-11px;width:22px;height:1px;
  background:linear-gradient(90deg,rgba(212,175,55,.7),rgba(212,175,55,0));
}
.bz-flow__step:last-child::after{display:none;}
.bz-flow__idx{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(145deg,#FCD34D,#D4AF37 55%,#B45309);
  color:#1A1204;font-weight:800;font-size:.85rem;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.bz-flow__step h3{font-size:1rem;margin-bottom:8px;}
.bz-flow__step p{color:var(--bz-muted);font-size:.88rem;line-height:1.66;margin:0;}
.bz-flow__time{display:inline-block;margin-top:14px;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--bz-jade);font-weight:600;}

/* ---------- METRICS ---------- */
.bz-metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--bz-line2);
  border:1px solid var(--bz-line2);border-radius:var(--bz-r);overflow:hidden;
}
.bz-metrics__item{background:var(--bz-bg2);padding:28px 24px;display:flex;flex-direction:column;gap:6px;}
.bz-metrics__item b{font-size:1.7rem;font-weight:800;color:var(--bz-gold-lt);line-height:1.1;}
.bz-metrics__item span{font-size:.78rem;color:var(--bz-muted);letter-spacing:.06em;text-transform:uppercase;}

/* ---------- PAYMENT ---------- */
.bz-pay{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.bz-pay__item{
  display:flex;align-items:center;gap:14px;
  background:var(--bz-bg2);border:1px solid var(--bz-line2);
  border-radius:var(--bz-r-sm);padding:18px 20px;
  transition:border-color .2s ease,transform .2s ease;
}
.bz-pay__item:hover{border-color:rgba(212,175,55,.42);transform:translateY(-3px);}
.bz-pay__item i{font-size:1.3rem;color:var(--bz-gold-lt);}
.bz-pay__item b{display:block;font-size:.94rem;font-weight:700;color:#fff;}
.bz-pay__item span{font-size:.76rem;color:var(--bz-muted);}

/* ---------- TRUST GRID ---------- */
.bz-trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.bz-trust__item{
  background:linear-gradient(160deg,rgba(212,175,55,.07),rgba(20,22,27,.9));
  border:1px solid var(--bz-line);border-radius:var(--bz-r);padding:26px 24px;
}
.bz-trust__item i{font-size:1.35rem;color:var(--bz-gold-lt);margin-bottom:14px;display:block;}
.bz-trust__item h3{font-size:1rem;margin-bottom:9px;}
.bz-trust__item p{color:var(--bz-muted);font-size:.88rem;line-height:1.66;margin:0;}

/* ---------- FIGURE BLOCK ---------- */
.bz-media{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;}
.bz-media__img{
  border-radius:var(--bz-r);overflow:hidden;border:1px solid var(--bz-line);
  box-shadow:var(--bz-shadow);
}
.bz-media__img img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.bz-media ul.bz-check{margin-top:20px;}
.bz-media ul.bz-check li{
  position:relative;padding-left:26px;margin-bottom:12px;
  color:var(--bz-plat);font-size:.93rem;line-height:1.68;
}
.bz-media ul.bz-check li::before{
  content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;
  position:absolute;left:0;top:1px;color:var(--bz-jade);font-size:.8rem;
}

/* ---------- CHANNEL MATRIX ---------- */
.bz-matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.bz-matrix__card{
  display:block;background:var(--bz-bg2);
  border:1px solid var(--bz-line2);border-radius:var(--bz-r);
  padding:28px 24px;position:relative;overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.bz-matrix__card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.45);box-shadow:var(--bz-glow);}
.bz-matrix__card small{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--bz-gold);font-weight:700;margin-bottom:12px;}
.bz-matrix__card h3{font-size:1.08rem;margin-bottom:10px;}
.bz-matrix__card p{color:var(--bz-muted);font-size:.88rem;line-height:1.66;margin:0 0 16px;}
.bz-matrix__card span{font-size:.84rem;font-weight:600;color:var(--bz-gold-lt);display:inline-flex;align-items:center;gap:8px;}

/* ---------- LIST ---------- */
.bz-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.bz-list__item{
  display:flex;flex-direction:column;background:var(--bz-bg2);
  border:1px solid var(--bz-line2);border-radius:var(--bz-r);overflow:hidden;
  transition:transform .22s ease,border-color .22s ease;
}
.bz-list__item:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.4);}
.bz-list__item img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.bz-list__body{padding:20px 20px 24px;}
.bz-list__body h3{font-size:.98rem;line-height:1.42;margin-bottom:10px;}
.bz-list__body p{color:var(--bz-muted);font-size:.85rem;line-height:1.62;margin:0;}

/* ---------- FAQ ---------- */
.bz-faq{display:grid;gap:14px;max-width:900px;}
.bz-faq details{
  background:var(--bz-bg2);border:1px solid var(--bz-line2);
  border-radius:var(--bz-r-sm);padding:0 22px;
  transition:border-color .2s ease,background .2s ease;
}
.bz-faq details[open]{border-color:rgba(212,175,55,.4);background:var(--bz-bg3);}
.bz-faq summary{
  cursor:pointer;list-style:none;padding:20px 0;
  font-size:.99rem;font-weight:600;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.bz-faq summary::-webkit-details-marker{display:none;}
.bz-faq summary::after{
  content:'\002B';color:var(--bz-gold-lt);font-size:1.2rem;font-weight:400;line-height:1;
  transition:transform .2s ease;
}
.bz-faq details[open] summary::after{content:'\2212';}
.bz-faq p{color:var(--bz-plat);font-size:.9rem;line-height:1.72;margin:0;padding-bottom:20px;}

/* ---------- CTA ---------- */
.bz-cta{
  position:relative;overflow:hidden;border-radius:var(--bz-r);
  border:1px solid var(--bz-line);
  background:linear-gradient(140deg,rgba(212,175,55,.14),rgba(20,22,27,.96) 52%,rgba(11,12,14,1));
  padding:56px 48px;
}
.bz-cta__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;}
.bz-cta h2{font-size:clamp(1.4rem,2.7vw,1.95rem);line-height:1.28;}
.bz-cta p{color:var(--bz-plat);margin-top:14px;font-size:.96rem;line-height:1.72;}
.bz-cta__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.bz-cta__panel{
  background:rgba(11,12,14,.72);border:1px solid var(--bz-line2);
  border-radius:var(--bz-r-sm);padding:24px;
}
.bz-cta__panel li{
  display:flex;justify-content:space-between;gap:14px;
  font-size:.86rem;color:var(--bz-plat);padding:9px 0;
  border-bottom:1px dashed rgba(255,255,255,.07);
}
.bz-cta__panel li:last-child{border-bottom:0;}
.bz-cta__panel b{color:var(--bz-gold-lt);}

/* ---------- FOOTER ---------- */
.bz-footer{background:var(--bz-bg2);border-top:1px solid var(--bz-line);padding:66px 0 30px;}
.bz-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:38px;}
.bz-footer h4{
  font-size:.82rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--bz-gold);margin-bottom:18px;font-weight:700;
}
.bz-footer p{color:var(--bz-muted);font-size:.88rem;line-height:1.7;}
.bz-footer__links{display:flex;flex-direction:column;gap:11px;}
.bz-footer__links a{color:var(--bz-plat);font-size:.88rem;}
.bz-footer__links a:hover{color:var(--bz-gold-lt);transform:translateX(2px);}
.bz-footer__badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}
.bz-footer__bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--bz-line2);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:var(--bz-muted);
}
.bz-age{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;
  border:1px solid rgba(212,175,55,.4);color:var(--bz-gold-lt);
  font-weight:700;font-size:.82rem;
}

/* ---------- FAB ---------- */
.bz-fab{
  position:fixed;left:16px;bottom:96px;z-index:150;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-width:56px;min-height:56px;padding:0 20px;
  border-radius:999px;
  background:rgba(11,12,14,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(11,12,14,.86),rgba(11,12,14,.86)),
                   linear-gradient(120deg,#FCD34D,#D4AF37 48%,#B45309);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--bz-gold-lt);font-size:.86rem;font-weight:700;
  box-shadow:0 0 22px rgba(212,175,55,.42);
  opacity:.82;
  transition:opacity .22s ease,transform .2s ease,box-shadow .22s ease;
  animation:bzPulse 3.4s ease-in-out infinite;
}
.bz-fab i{font-size:1.05rem;}
.bz-fab:hover{opacity:1;transform:scale(1.05);box-shadow:0 0 30px rgba(212,175,55,.7);}
.bz-fab:active{transform:scale(.95) translateY(2px);}
.bz-fab__dot{
  position:absolute;top:6px;right:8px;width:10px;height:10px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px rgba(11,12,14,.9);
  animation:bzBlink 1.8s ease-in-out infinite;
}
@keyframes bzPulse{
  0%,100%{box-shadow:0 0 20px rgba(212,175,55,.34);}
  50%{box-shadow:0 0 30px rgba(212,175,55,.62);}
}
@keyframes bzBlink{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .bz-art-layout{grid-template-columns:1fr;gap:36px;}
  .bz-side{position:static;}
  .bz-grid--4,.bz-flow,.bz-metrics,.bz-pay{grid-template-columns:repeat(2,minmax(0,1fr));}
  .bz-grid--3,.bz-trust,.bz-matrix,.bz-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .bz-media{grid-template-columns:1fr;gap:30px;}
  .bz-cta__inner{grid-template-columns:1fr;gap:28px;}
  .bz-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .bz-flow__step::after{display:none;}
  .bz-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(11,12,14,.98);
    border-bottom:1px solid var(--bz-line);
    padding:16px 20px 22px;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .22s ease,transform .22s ease;
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .bz-nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .bz-nav a{padding:13px 14px;font-size:.95rem;}
  .bz-burger{display:inline-flex;}
  .bz-header__bar{gap:14px;}
  .bz-header__cta .bz-btn--ghost{display:none;}
}
@media (max-width:768px){
  .bz-section{padding:58px 0;}
  .bz-section--tight{padding:42px 0;}
  .bz-art-hero__inner{padding:44px 0 48px;}
  .bz-grid--3,.bz-grid--4,.bz-trust,.bz-matrix,.bz-list,.bz-flow,.bz-metrics,.bz-pay{grid-template-columns:1fr;}
  .bz-quote blockquote{padding-left:18px;}
  .bz-cta{padding:36px 24px;}
  .bz-footer__grid{grid-template-columns:1fr;gap:28px;}
  .bz-metrics{border-radius:var(--bz-r-sm);}
}
@media (max-width:520px){
  .bz-wrap{padding:0 16px;}
  .bz-header__bar{min-height:64px;gap:10px;}
  .bz-logo__sub{display:none;}
  .bz-logo__name{font-size:.95rem;}
  .bz-logo__mark{width:38px;height:38px;font-size:13px;}
  .bz-header__cta .bz-btn--gold{padding:9px 14px;font-size:.78rem;}
  .bz-nav{top:64px;}
  .bz-hero__actions .bz-btn,.bz-cta__actions .bz-btn{width:100%;}
  .bz-art-hero h1{font-size:1.5rem;}
  .bz-quote p{font-size:1rem;}
  .bz-btn{padding:12px 20px;}
  .bz-fab{padding:0;width:56px;min-width:56px;}
  .bz-fab span.bz-fab__txt{display:none;}
  .bz-card,.bz-trust__item,.bz-matrix__card{padding:22px 18px;}
  .bz-footer__bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
/* ================= DESIGN TOKENS ================= */
:root{
  --bz-bg:#0B0C0E;
  --bz-bg2:#14161B;
  --bz-bg3:#1C1F26;
  --bz-gold:#D4AF37;
  --bz-gold-lt:#FCD34D;
  --bz-bronze:#B45309;
  --bz-jade:#10B981;
  --bz-text:#F5F5F7;
  --bz-plat:#CBD5E1;
  --bz-muted:#A8A29E;
  --bz-line:rgba(212,175,55,.18);
  --bz-line2:rgba(255,255,255,.07);
  --bz-r:18px;
  --bz-r-sm:12px;
  --bz-r-xs:8px;
  --bz-shadow:0 24px 50px -26px rgba(0,0,0,.9);
  --bz-glow:0 0 0 1px rgba(212,175,55,.22), 0 18px 44px -22px rgba(212,175,55,.42);
  --bz-wrap:1180px;
  --bz-cyan:#22D3EE;
  --bz-pink:#EC4899;
}

/* ================= RESET / BASE ================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  background:var(--bz-bg);
  color:var(--bz-text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
:focus-visible{outline:2px solid var(--bz-gold-lt);outline-offset:3px;border-radius:6px;}

/* ================= LAYOUT ================= */
.bz-wrap{width:100%;max-width:var(--bz-wrap);margin:0 auto;padding:0 20px;}

/* ================= HEADER ================= */
.bz-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,12,14,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--bz-line);
}
.bz-header__bar{display:flex;align-items:center;gap:26px;min-height:72px;}
.bz-logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.bz-logo__mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(145deg,#FCD34D,#D4AF37 46%,#B45309);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#1A1204;letter-spacing:-.03em;
  box-shadow:0 8px 22px -10px rgba(212,175,55,.75);
}
.bz-logo__txt{display:flex;flex-direction:column;line-height:1.12;}
.bz-logo__name{font-weight:800;font-size:1.03rem;color:#fff;letter-spacing:-.02em;}
.bz-logo__sub{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-gold);font-weight:600;}
.bz-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.bz-nav a{
  font-size:.87rem;font-weight:500;color:var(--bz-plat);
  padding:9px 13px;border-radius:10px;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.bz-nav a:hover{color:#fff;background:rgba(212,175,55,.10);}
.bz-nav a.is-active{color:var(--bz-gold-lt);background:rgba(212,175,55,.13);}
.bz-header__cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.bz-burger{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid var(--bz-line);align-items:center;justify-content:center;
}
.bz-burger span{display:block;width:18px;height:2px;background:var(--bz-gold-lt);position:relative;border-radius:2px;}
.bz-burger span::before,.bz-burger span::after{
  content:'';position:absolute;left:0;width:18px;height:2px;background:var(--bz-gold-lt);border-radius:2px;
}
.bz-burger span::before{top:-6px;}
.bz-burger span::after{top:6px;}

/* ================= BUTTONS ================= */
.bz-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--bz-r-sm);
  font-size:.92rem;font-weight:600;line-height:1.2;text-align:center;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.bz-btn--gold{
  background:linear-gradient(135deg,#FCD34D,#D4AF37 55%,#B45309);
  color:#1A1204;font-weight:700;
  box-shadow:0 14px 32px -16px rgba(212,175,55,.85);
}
.bz-btn--gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(212,175,55,1);color:#1A1204;}
.bz-btn--gold.is-done{background:linear-gradient(135deg,#34D399,#10B981);color:#04231A;}
.bz-btn--ghost{border:1px solid rgba(212,175,55,.42);color:var(--bz-gold-lt);background:transparent;}
.bz-btn--ghost:hover{background:rgba(212,175,55,.12);border-color:var(--bz-gold);transform:translateY(-2px);color:var(--bz-gold-lt);}
.bz-btn--sm{padding:10px 18px;font-size:.83rem;border-radius:10px;}
.bz-btn--wide{width:100%;}

/* ================= HERO ================= */
.bz-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--bz-line2);}
.bz-hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.32;transform:scale(1.04);
}
.bz-hero__veil{
  position:absolute;inset:0;
  background:
    radial-gradient(1000px 520px at 78% 6%, rgba(212,175,55,.22), transparent 62%),
    linear-gradient(180deg, rgba(11,12,14,.74) 0%, rgba(11,12,14,.92) 58%, #0B0C0E 100%);
}
.bz-hero__inner{
  position:relative;z-index:2;
  width:100%;max-width:var(--bz-wrap);margin:0 auto;
  padding:72px 20px 78px;
  display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center;
}
.bz-hero__tag{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.32);
  color:#6EE7B7;font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
}
.bz-hero__tag i{
  width:7px;height:7px;border-radius:50%;background:#10B981;display:inline-block;
  box-shadow:0 0 0 4px rgba(16,185,129,.18);
  animation:bzPulse 1.8s ease-in-out infinite;
}
@keyframes bzPulse{
  0%,100%{box-shadow:0 0 0 4px rgba(16,185,129,.18);}
  50%{box-shadow:0 0 0 9px rgba(16,185,129,.05);}
}
.bz-hero h1{
  font-size:clamp(1.95rem,4.2vw,3rem);
  line-height:1.16;margin-top:20px;font-weight:800;color:#fff;
}
.bz-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#FCD34D,#D4AF37 52%,#F59E0B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.bz-hero__desc{margin-top:20px;color:var(--bz-plat);font-size:1.02rem;line-height:1.7;max-width:620px;}
.bz-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.bz-hero__facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;}
.bz-hero__fact{display:flex;flex-direction:column;gap:2px;}
.bz-hero__fact b{font-size:1.24rem;font-weight:800;color:var(--bz-gold-lt);}
.bz-hero__fact span{font-size:11.5px;color:var(--bz-muted);letter-spacing:.05em;text-transform:uppercase;}

/* ---- HERO SIDE PANEL ---- */
.bz-livecard{
  background:linear-gradient(180deg, rgba(28,31,38,.96), rgba(20,22,27,.96));
  border:1px solid var(--bz-line);
  border-radius:var(--bz-r);
  box-shadow:var(--bz-shadow);
  overflow:hidden;
}
.bz-livecard__cover{position:relative;aspect-ratio:16/8;overflow:hidden;}
.bz-livecard__cover img{width:100%;height:100%;object-fit:cover;opacity:.82;}
.bz-livecard__cover::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,14,.15),rgba(11,12,14,.92));
}
.bz-livecard__live{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:999px;
  background:rgba(11,12,14,.78);border:1px solid rgba(16,185,129,.4);
  color:#6EE7B7;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
}
.bz-livecard__live i{width:6px;height:6px;border-radius:50%;background:#10B981;display:inline-block;}
.bz-livecard__body{padding:20px 20px 22px;}
.bz-livecard__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;}
.bz-livecard__head strong{font-size:.92rem;color:var(--bz-plat);font-weight:600;}
.bz-count{
  font-size:1.24rem;font-weight:800;color:var(--bz-gold-lt);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.bz-ping{margin-top:16px;border-top:1px solid var(--bz-line2);}
.bz-ping li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:10px 0;border-bottom:1px solid var(--bz-line2);font-size:.86rem;
}
.bz-ping li span{color:var(--bz-plat);}
.bz-ping li b{color:#6EE7B7;font-weight:700;font-variant-numeric:tabular-nums;}
.bz-livecard__body .bz-btn{margin-top:18px;}

/* ================= SECTION SHELL ================= */
.bz-section{padding:84px 0;position:relative;}
.bz-section--alt{background:var(--bz-bg2);border-top:1px solid var(--bz-line2);border-bottom:1px solid var(--bz-line2);}
.bz-section--tight{padding:56px 0;}
.bz-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--bz-gold);font-weight:700;
}
.bz-eyebrow::before{content:'';width:22px;height:1px;background:var(--bz-gold);opacity:.7;}
.bz-h2{font-size:clamp(1.5rem,2.6vw,2.05rem);color:#fff;margin-top:14px;font-weight:800;}
.bz-lead{color:var(--bz-muted);margin-top:16px;max-width:800px;font-size:.99rem;line-height:1.72;}
.bz-shead{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:26px;margin-bottom:36px;flex-wrap:wrap;
}

/* ================= SPLIT / PAIN ================= */
.bz-split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.bz-split__media{
  border-radius:var(--bz-r);overflow:hidden;
  border:1px solid var(--bz-line2);
  box-shadow:var(--bz-shadow);
}
.bz-split__media img{width:100%;aspect-ratio:16/12;object-fit:cover;}
.bz-pain{margin-top:28px;display:grid;gap:14px;}
.bz-pain li{
  border-left:2px solid rgba(212,175,55,.35);
  padding:4px 0 4px 18px;
}
.bz-pain li b{display:block;color:#fff;font-size:.98rem;font-weight:700;}
.bz-pain li span{display:block;color:var(--bz-muted);font-size:.9rem;margin-top:3px;line-height:1.6;}

/* ================= CARDS ================= */
.bz-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.bz-grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.bz-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.bz-card{
  background:linear-gradient(180deg, rgba(28,31,38,.92), rgba(20,22,27,.92));
  border:1px solid var(--bz-line2);
  border-radius:var(--bz-r);
  padding:26px 24px;
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.bz-card:hover{transform:translateY(-4px);border-color:var(--bz-line);box-shadow:var(--bz-glow);}
.bz-card__ico{
  width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(212,175,55,.10);
  border:1px solid rgba(212,175,55,.28);
  color:var(--bz-gold-lt);font-weight:800;font-size:1rem;
  margin-bottom:18px;
}
.bz-card h3{font-size:1.08rem;color:#fff;font-weight:700;}
.bz-card p{color:var(--bz-muted);font-size:.9rem;line-height:1.68;margin-top:10px;}
.bz-tagrow{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.bz-chip{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  background:rgba(212,175,55,.09);
  border:1px solid rgba(212,175,55,.24);
  color:var(--bz-gold-lt);font-size:11.5px;font-weight:600;letter-spacing:.03em;
}

/* ================= STEPS ================= */
.bz-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px;}
.bz-step{
  position:relative;padding:26px 22px 24px;
  background:rgba(20,22,27,.72);
  border:1px solid var(--bz-line2);
  border-radius:var(--bz-r);
  transition:border-color .22s ease, transform .22s ease;
}
.bz-step:hover{border-color:var(--bz-line);transform:translateY(-3px);}
.bz-step__num{
  font-size:1.9rem;font-weight:800;line-height:1;
  background:linear-gradient(135deg,#FCD34D,#B45309);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.bz-step h3{font-size:1rem;color:#fff;margin-top:14px;font-weight:700;}
.bz-step p{color:var(--bz-muted);font-size:.88rem;line-height:1.65;margin-top:8px;}

/* ================= STATS ================= */
.bz-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--bz-line2);
  border:1px solid var(--bz-line2);
  border-radius:var(--bz-r);overflow:hidden;
}
.bz-stats__item{background:var(--bz-bg2);padding:30px 26px;}
.bz-stats__item b{
  display:block;font-size:1.85rem;font-weight:800;
  background:linear-gradient(120deg,#FCD34D,#D4AF37 60%,#B45309);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.1;
}
.bz-stats__item span{display:block;color:var(--bz-muted);font-size:.85rem;margin-top:8px;line-height:1.5;}

/* ================= QUOTES ================= */
.bz-quote{
  background:var(--bz-bg3);
  border:1px solid var(--bz-line2);
  border-radius:var(--bz-r);
  padding:26px 24px;
  transition:border-color .22s ease, transform .22s ease;
}
.bz-quote:hover{border-color:var(--bz-line);transform:translateY(-3px);}
.bz-quote p{color:var(--bz-plat);font-size:.93rem;line-height:1.72;}
.bz-quote__who{display:flex;align-items:center;gap:12px;margin-top:20px;}
.bz-quote__avt{
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,#FCD34D,#B45309);
  color:#1A1204;font-weight:800;font-size:.85rem;flex-shrink:0;
}
.bz-quote__who b{display:block;color:#fff;font-size:.9rem;font-weight:700;}
.bz-quote__who span{display:block;color:var(--bz-muted);font-size:.79rem;}

/* ================= FIT LIST ================= */
.bz-fit{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--bz-line2);border:1px solid var(--bz-line2);border-radius:var(--bz-r);overflow:hidden;}
.bz-fit__item{background:var(--bz-bg2);padding:28px 26px;}
.bz-fit__item h3{font-size:1.02rem;color:#fff;font-weight:700;}
.bz-fit__item p{color:var(--bz-muted);font-size:.89rem;line-height:1.68;margin-top:9px;}

/* ================= NEWS ================= */
.bz-news{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.bz-news__card{
  background:var(--bz-bg3);
  border:1px solid var(--bz-line2);
  border-radius:var(--bz-r-sm);
  padding:22px 20px;
  display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.bz-news__card:hover{transform:translateY(-4px);border-color:var(--bz-line);box-shadow:var(--bz-glow);}
.bz-news__card h3{font-size:.98rem;color:#fff;font-weight:700;line-height:1.45;}
.bz-news__card p{color:var(--bz-muted);font-size:.86rem;line-height:1.65;margin-top:10px;flex:1;}
.bz-news__meta{
  display:flex;justify-content:space-between;gap:10px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--bz-line2);
  font-size:11.5px;color:var(--bz-muted);letter-spacing:.03em;
}
.bz-news__meta span:first-child{color:var(--bz-gold);font-weight:600;}
.bz-empty{color:var(--bz-muted);font-size:.92rem;grid-column:1/-1;}

/* ================= FAQ ================= */
.bz-faq{display:grid;gap:12px;max-width:900px;}
.bz-faq__item{
  background:var(--bz-bg3);
  border:1px solid var(--bz-line2);
  border-radius:var(--bz-r-sm);
  overflow:hidden;
  transition:border-color .22s ease;
}
.bz-faq__item[open]{border-color:var(--bz-line);}
.bz-faq__item summary{
  list-style:none;cursor:pointer;
  padding:18px 22px;
  font-size:.97rem;font-weight:600;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.bz-faq__item summary::-webkit-details-marker{display:none;}
.bz-faq__item summary::after{
  content:'+';color:var(--bz-gold-lt);font-size:1.25rem;font-weight:700;line-height:1;flex-shrink:0;
  transition:transform .2s ease;
}
.bz-faq__item[open] summary::after{transform:rotate(45deg);}
.bz-faq__item p{padding:0 22px 20px;color:var(--bz-muted);font-size:.9rem;line-height:1.72;}

/* ================= CTA ================= */
.bz-cta{
  position:relative;overflow:hidden;
  border-radius:var(--bz-r);
  border:1px solid var(--bz-line);
  background:linear-gradient(120deg, rgba(212,175,55,.13), rgba(20,22,27,.96) 52%);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:38px;flex-wrap:wrap;
}
.bz-cta h2{font-size:clamp(1.4rem,2.4vw,1.9rem);color:#fff;font-weight:800;}
.bz-cta p{color:var(--bz-plat);font-size:.96rem;line-height:1.7;margin-top:14px;max-width:640px;}
.bz-cta__act{display:flex;flex-wrap:wrap;gap:14px;}

/* ================= FOOTER ================= */
.bz-footer{
  background:#08090B;
  border-top:1px solid var(--bz-line);
  padding:66px 0 26px;
  margin-top:0;
}
.bz-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;}
.bz-footer h4{font-size:.92rem;color:#fff;font-weight:700;letter-spacing:.02em;margin-bottom:16px;}
.bz-footer p{color:var(--bz-muted);font-size:.87rem;line-height:1.7;}
.bz-footer__links{display:grid;gap:10px;}
.bz-footer__links a{color:var(--bz-muted);font-size:.87rem;}
.bz-footer__links a:hover{color:var(--bz-gold-lt);}
.bz-footer__badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.bz-badge{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  background:rgba(212,175,55,.08);
  border:1px solid rgba(212,175,55,.22);
  color:var(--bz-gold-lt);font-size:11px;font-weight:600;letter-spacing:.04em;
}
.bz-footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-top:52px;padding-top:24px;
  border-top:1px solid var(--bz-line2);
  color:var(--bz-muted);font-size:.8rem;
}
.bz-age{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(212,175,55,.4);
  color:var(--bz-gold-lt);font-size:.72rem;font-weight:700;
}

/* ================= FAB ================= */
.bz-fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  width:56px;height:56px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background-image:linear-gradient(rgba(11,12,14,.86),rgba(11,12,14,.86)),linear-gradient(135deg,#22D3EE,#EC4899);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  border:1.5px solid transparent;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 0 20px rgba(34,211,238,.45);
  opacity:.75;
  transition:transform .22s ease,opacity .22s ease,box-shadow .25s ease;
}
.bz-fab svg{width:24px;height:24px;stroke:#22D3EE;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:stroke .22s ease;}
.bz-fab::after{
  content:'';position:absolute;top:8px;right:8px;
  width:11px;height:11px;border-radius:50%;
  background:#EC4899;border:2px solid #0B0C0E;
  animation:bzBlink 1.5s ease-in-out infinite;
}
@keyframes bzBlink{0%,100%{opacity:1;}50%{opacity:.35;}}
.bz-fab:hover{opacity:1;transform:scale(1.09);box-shadow:0 0 30px rgba(34,211,238,.8);}
.bz-fab:hover svg{stroke:#EC4899;}
.bz-fab:active{transform:scale(.94) translateY(2px);}

/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .bz-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    margin-left:0;padding:16px 20px 22px;
    background:rgba(11,12,14,.98);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--bz-line);
    transform:translateY(-14px);
    opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
  }
  .bz-nav.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none;}
  .bz-nav a{padding:12px 14px;font-size:.94rem;border-radius:10px;}
  .bz-burger{display:flex;}
  .bz-header__cta{margin-left:auto;}
  .bz-hero__inner{grid-template-columns:1fr;gap:38px;padding:54px 20px 62px;}
  .bz-split{grid-template-columns:1fr;gap:34px;}
  .bz-grid4,.bz-steps{grid-template-columns:repeat(2,1fr);}
  .bz-news{grid-template-columns:repeat(2,1fr);}
  .bz-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .bz-section{padding:62px 0;}
  .bz-grid3,.bz-stats{grid-template-columns:1fr 1fr;}
  .bz-fit{grid-template-columns:1fr;}
  .bz-shead{flex-direction:column;align-items:flex-start;gap:16px;}
  .bz-cta{padding:38px 26px;}
  .bz-cta__act{width:100%;}
  .bz-cta__act .bz-btn{flex:1 1 auto;}
}
@media (max-width:520px){
  body{font-size:15px;}
  .bz-header__bar{gap:12px;min-height:66px;}
  .bz-logo__mark{width:38px;height:38px;border-radius:11px;font-size:13px;}
  .bz-logo__name{font-size:.95rem;}
  .bz-logo__sub{display:none;}
  .bz-header__cta{gap:7px;}
  .bz-btn--sm{padding:8px 12px;font-size:.75rem;}
  .bz-burger{width:38px;height:38px;}
  .bz-nav{top:66px;}
  .bz-hero h1{font-size:1.72rem;}
  .bz-hero__facts{gap:18px;}
  .bz-grid3,.bz-grid2,.bz-grid4,.bz-steps,.bz-news,.bz-stats{grid-template-columns:1fr;}
  .bz-footer__grid{grid-template-columns:1fr;}
  .bz-stats__item{padding:24px 20px;}
  .bz-fab{left:12px;bottom:82px;width:52px;height:52px;}
}

/* roulang page: category3 */
:root{
  --bz-bg:#0B0C0E;
  --bz-bg2:#14161B;
  --bz-bg3:#1C1F26;
  --bz-gold:#D4AF37;
  --bz-gold-lt:#FCD34D;
  --bz-bronze:#B45309;
  --bz-jade:#10B981;
  --bz-text:#F5F5F7;
  --bz-plat:#CBD5E1;
  --bz-muted:#A8A29E;
  --bz-line:rgba(212,175,55,.18);
  --bz-line2:rgba(255,255,255,.07);
  --bz-r:18px;
  --bz-r-sm:12px;
  --bz-r-xs:8px;
  --bz-shadow:0 24px 50px -26px rgba(0,0,0,.9);
  --bz-glow:0 0 0 1px rgba(212,175,55,.22), 0 18px 44px -22px rgba(212,175,55,.42);
  --bz-wrap:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;padding:0;
  background:var(--bz-bg);
  color:var(--bz-text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.68;font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{font-weight:700;color:#fff;letter-spacing:-.02em;line-height:1.26;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--bz-gold);outline-offset:3px;}
.bz-wrap{width:100%;max-width:var(--bz-wrap);margin:0 auto;padding:0 20px;}

/* ---------- HEADER ---------- */
.bz-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,12,14,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--bz-line);
}
.bz-header__bar{display:flex;align-items:center;gap:28px;min-height:72px;}
.bz-logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.bz-logo__mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(145deg,#FCD34D,#D4AF37 46%,#B45309);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#1A1204;
  box-shadow:0 8px 22px -10px rgba(212,175,55,.75);
  letter-spacing:-.03em;
}
.bz-logo__txt{display:flex;flex-direction:column;line-height:1.12;}
.bz-logo__name{font-weight:800;font-size:1.03rem;color:#fff;letter-spacing:-.02em;}
.bz-logo__sub{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-gold);font-weight:600;}
.bz-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.bz-nav a{
  font-size:.88rem;font-weight:500;color:var(--bz-plat);
  padding:9px 14px;border-radius:10px;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.bz-nav a:hover{color:#fff;background:rgba(212,175,55,.10);}
.bz-nav a.is-active{color:var(--bz-gold-lt);background:rgba(212,175,55,.13);}
.bz-header__cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.bz-burger{
  display:none;position:relative;width:42px;height:42px;border-radius:11px;
  border:1px solid rgba(212,175,55,.34);background:rgba(212,175,55,.06);
}
.bz-burger span{position:absolute;left:11px;right:11px;top:50%;height:2px;margin-top:-1px;background:var(--bz-gold-lt);border-radius:2px;transition:background .2s ease;}
.bz-burger span::before,.bz-burger span::after{content:'';position:absolute;left:0;right:0;height:2px;background:var(--bz-gold-lt);border-radius:2px;transition:transform .25s ease,top .25s ease;}
.bz-burger span::before{top:-6px;}
.bz-burger span::after{top:6px;}
.bz-burger[aria-expanded="true"] span{background:transparent;}
.bz-burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.bz-burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

/* ---------- BUTTONS ---------- */
.bz-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--bz-r-sm);
  font-size:.92rem;font-weight:600;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;line-height:1.2;
}
.bz-btn--gold{
  background:linear-gradient(135deg,#FCD34D,#D4AF37 55%,#B45309);
  color:#1A1204;font-weight:700;
  box-shadow:0 14px 32px -16px rgba(212,175,55,.85);
}
.bz-btn--gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(212,175,55,1);color:#1A1204;}
.bz-btn--gold:active{transform:translateY(0);}
.bz-btn--ghost{border:1px solid rgba(212,175,55,.42);color:var(--bz-gold-lt);background:transparent;}
.bz-btn--ghost:hover{background:rgba(212,175,55,.12);border-color:var(--bz-gold);transform:translateY(-2px);color:var(--bz-gold-lt);}
.bz-btn--sm{padding:10px 18px;font-size:.83rem;border-radius:10px;}
.bz-btn--wide{width:100%;}

/* ---------- HERO ---------- */
.bz-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--bz-line2);}
.bz-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.30;transform:scale(1.04);}
.bz-hero__veil{
  position:absolute;inset:0;
  background:
    radial-gradient(1000px 520px at 78% 4%, rgba(212,175,55,.20), transparent 62%),
    linear-gradient(180deg, rgba(11,12,14,.76) 0%, rgba(11,12,14,.92) 58%, #0B0C0E 100%);
}
.bz-hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.16fr .84fr;gap:52px;align-items:start;
  padding:70px 20px 58px;
}
.bz-hero__tag{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.32);
  color:#6EE7B7;font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
}
.bz-hero__tag i{width:7px;height:7px;border-radius:50%;background:#10B981;display:inline-block;box-shadow:0 0 0 4px rgba(16,185,129,.18);}
.bz-hero h1{font-size:clamp(1.95rem,4.1vw,2.88rem);margin:20px 0 0;}
.bz-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#FCD34D,#D4AF37 52%,#F59E0B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.bz-hero__desc{margin-top:20px;color:var(--bz-plat);font-size:1.02rem;line-height:1.7;max-width:640px;}
.bz-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.bz-hero__facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;}
.bz-hero__fact{display:flex;flex-direction:column;gap:2px;}
.bz-hero__fact b{font-size:1.22rem;font-weight:800;color:var(--bz-gold-lt);}
.bz-hero__fact span{font-size:11.5px;color:var(--bz-muted);letter-spacing:.05em;text-transform:uppercase;}

/* slot panel */
.bz-slot{
  background:linear-gradient(180deg,rgba(28,31,38,.96),rgba(20,22,27,.97));
  border:1px solid var(--bz-line);border-radius:var(--bz-r);
  padding:26px 24px;box-shadow:var(--bz-shadow);
}
.bz-slot__title{font-size:1.14rem;}
.bz-slot__note{color:var(--bz-muted);font-size:.86rem;margin-top:8px;line-height:1.6;}
.bz-slot__list{margin-top:18px;display:flex;flex-direction:column;gap:9px;}
.bz-slot__list li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:11px 14px;border-radius:var(--bz-r-xs);
  background:rgba(255,255,255,.03);border:1px solid var(--bz-line2);
  font-size:.85rem;transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.bz-slot__list li:hover{border-color:rgba(212,175,55,.42);background:rgba(212,175,55,.07);transform:translateX(3px);}
.bz-slot__list span{color:var(--bz-plat);}
.bz-slot__list b{color:var(--bz-gold-lt);font-weight:600;white-space:nowrap;}
.bz-slot .bz-btn{margin-top:20px;}
.bz-slot__meta{display:block;margin-top:12px;font-size:.76rem;color:var(--bz-muted);text-align:center;}

/* hero stat strip */
.bz-hero__strip{position:relative;z-index:2;border-top:1px solid var(--bz-line);background:rgba(20,22,27,.74);}
.bz-strip{display:grid;grid-template-columns:repeat(4,1fr);}
.bz-strip__item{padding:22px 24px;border-right:1px solid var(--bz-line2);display:flex;flex-direction:column;gap:3px;}
.bz-strip__item:last-child{border-right:0;}
.bz-strip__item b{font-size:1.58rem;font-weight:800;color:var(--bz-gold-lt);}
.bz-strip__item span{font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--bz-muted);}

/* ---------- SECTIONS ---------- */
.bz-section{padding:82px 0;position:relative;}
.bz-section--alt{background:var(--bz-bg2);border-top:1px solid var(--bz-line2);border-bottom:1px solid var(--bz-line2);}
.bz-section--tight{padding:60px 0;}
.bz-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-gold);font-weight:700;}
.bz-eyebrow::before{content:'';width:22px;height:1px;background:var(--bz-gold);opacity:.7;}
.bz-h2{font-size:clamp(1.5rem,2.9vw,2.12rem);margin-top:16px;max-width:760px;}
.bz-lead{color:var(--bz-muted);margin-top:16px;max-width:800px;font-size:.99rem;line-height:1.72;}
.bz-split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.bz-split--rev{grid-template-columns:.92fr 1.08fr;}
.bz-figure{border-radius:var(--bz-r);overflow:hidden;border:1px solid var(--bz-line);box-shadow:var(--bz-shadow);}
.bz-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.bz-figure--tall img{aspect-ratio:4/5;}

/* numbered pain list */
.bz-numlist{margin-top:30px;display:flex;flex-direction:column;gap:20px;}
.bz-numlist li{display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:start;}
.bz-numlist em{
  font-style:normal;width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(212,175,55,.10);border:1px solid var(--bz-line);
  color:var(--bz-gold-lt);font-weight:800;font-size:.95rem;
}
.bz-numlist h3{font-size:1.02rem;}
.bz-numlist p{color:var(--bz-muted);font-size:.9rem;margin-top:6px;line-height:1.68;}

/* feature blocks */
.bz-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;}
.bz-feat{
  padding:26px 24px;border-radius:var(--bz-r);
  background:linear-gradient(180deg,rgba(28,31,38,.9),rgba(20,22,27,.9));
  border:1px solid var(--bz-line2);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.bz-feat:hover{border-color:rgba(212,175,55,.4);transform:translateY(-4px);box-shadow:var(--bz-glow);}
.bz-feat h3{font-size:1.06rem;}
.bz-feat p{color:var(--bz-muted);font-size:.9rem;margin-top:10px;line-height:1.68;}
.bz-feat__k{display:inline-block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--bz-gold);font-weight:700;margin-bottom:12px;}

/* payment badges */
.bz-pay{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.bz-pay span{
  padding:10px 16px;border-radius:999px;font-size:.82rem;font-weight:600;
  color:var(--bz-plat);background:rgba(255,255,255,.04);border:1px solid var(--bz-line2);
}
.bz-pay span b{color:var(--bz-gold-lt);font-weight:700;}

/* steps */
.bz-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;counter-reset:bzstep;}
.bz-step{position:relative;padding:28px 24px 26px;border-radius:var(--bz-r);background:var(--bz-bg3);border:1px solid var(--bz-line2);}
.bz-step::before{
  counter-increment:bzstep;content:'0' counter(bzstep);
  font-size:2.1rem;font-weight:800;color:rgba(212,175,55,.32);display:block;line-height:1;margin-bottom:14px;letter-spacing:-.04em;
}
.bz-step h3{font-size:1.05rem;}
.bz-step p{color:var(--bz-muted);font-size:.9rem;margin-top:10px;line-height:1.68;}
.bz-step__meta{margin-top:16px;display:inline-block;font-size:.78rem;color:var(--bz-gold-lt);border-top:1px solid var(--bz-line);padding-top:12px;}

/* table cards */
.bz-tables{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;}
.bz-tcard{
  border-radius:var(--bz-r);overflow:hidden;background:var(--bz-bg3);
  border:1px solid var(--bz-line2);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.bz-tcard:hover{transform:translateY(-5px);border-color:rgba(212,175,55,.42);box-shadow:var(--bz-glow);}
.bz-tcard__media{position:relative;}
.bz-tcard__media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.bz-tcard__rtp{
  position:absolute;top:12px;right:12px;
  padding:6px 12px;border-radius:999px;font-size:.76rem;font-weight:800;
  background:linear-gradient(135deg,#FCD34D,#D4AF37 55%,#B45309);color:#1A1204;
}
.bz-tcard__body{padding:20px 20px 22px;}
.bz-tcard__body h3{font-size:1.02rem;}
.bz-tcard__body p{color:var(--bz-muted);font-size:.87rem;margin-top:8px;line-height:1.66;}
.bz-tcard__info{margin-top:16px;padding-top:14px;border-top:1px solid var(--bz-line2);display:flex;justify-content:space-between;font-size:.78rem;color:var(--bz-plat);}
.bz-tcard__info b{color:var(--bz-gold-lt);font-weight:700;}

/* stats + quotes */
.bz-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.bz-metric{
  padding:24px 22px;border-radius:var(--bz-r);
  background:linear-gradient(180deg,rgba(28,31,38,.92),rgba(20,22,27,.92));
  border:1px solid var(--bz-line);
}
.bz-metric b{display:block;font-size:1.72rem;font-weight:800;color:var(--bz-gold-lt);line-height:1.1;}
.bz-metric span{display:block;margin-top:8px;font-size:.84rem;color:var(--bz-muted);line-height:1.6;}
.bz-quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;}
.bz-quote{padding:26px 24px;border-radius:var(--bz-r);background:rgba(255,255,255,.025);border:1px solid var(--bz-line2);}
.bz-quote p{color:var(--bz-plat);font-size:.92rem;line-height:1.72;font-style:italic;}
.bz-quote footer{margin-top:18px;padding-top:16px;border-top:1px solid var(--bz-line2);display:flex;flex-direction:column;gap:2px;}
.bz-quote footer b{color:#fff;font-size:.9rem;font-weight:700;}
.bz-quote footer span{color:var(--bz-muted);font-size:.78rem;}

/* audience */
.bz-aud{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:40px;}
.bz-aud li{
  padding:24px 24px;border-radius:var(--bz-r);background:var(--bz-bg2);
  border:1px solid var(--bz-line2);border-left:2px solid rgba(212,175,55,.5);
  transition:background .25s ease,border-color .25s ease;
}
.bz-aud li:hover{background:rgba(212,175,55,.05);border-left-color:var(--bz-gold);}
.bz-aud h3{font-size:1rem;}
.bz-aud p{color:var(--bz-muted);font-size:.89rem;margin-top:8px;line-height:1.68;}

/* news */
.bz-news__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;}
.bz-news__card{
  display:flex;flex-direction:column;gap:10px;
  padding:24px 22px;border-radius:var(--bz-r);background:var(--bz-bg3);
  border:1px solid var(--bz-line2);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.bz-news__card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.42);box-shadow:var(--bz-glow);}
.bz-news__cat{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--bz-gold);font-weight:700;}
.bz-news__card h3{font-size:1rem;line-height:1.45;}
.bz-news__card p{color:var(--bz-muted);font-size:.86rem;line-height:1.66;}
.bz-news__date{font-size:.76rem;color:var(--bz-muted);margin-top:auto;padding-top:10px;border-top:1px solid var(--bz-line2);}
.bz-news__empty{padding:26px;border-radius:var(--bz-r);border:1px dashed var(--bz-line);color:var(--bz-muted);margin-top:34px;text-align:left;}
.bz-news__more{margin-top:32px;}

/* faq */
.bz-faq{display:flex;flex-direction:column;gap:14px;margin-top:40px;max-width:920px;}
.bz-faq details{
  border-radius:var(--bz-r-sm);background:var(--bz-bg3);
  border:1px solid var(--bz-line2);overflow:hidden;transition:border-color .22s ease;
}
.bz-faq details[open]{border-color:rgba(212,175,55,.36);}
.bz-faq summary{
  list-style:none;cursor:pointer;padding:19px 22px;
  font-size:.98rem;font-weight:600;color:#fff;
  display:flex;justify-content:space-between;align-items:flex-start;gap:18px;
}
.bz-faq summary::-webkit-details-marker{display:none;}
.bz-faq summary::after{content:'+';color:var(--bz-gold);font-size:1.3rem;line-height:1;font-weight:600;}
.bz-faq details[open] summary::after{content:'–';}
.bz-faq .bz-faq__body{padding:0 22px 22px;color:var(--bz-muted);font-size:.9rem;line-height:1.72;}

/* cta */
.bz-cta{
  position:relative;overflow:hidden;border-radius:var(--bz-r);
  border:1px solid var(--bz-line);
  background:linear-gradient(120deg,rgba(180,83,9,.20),rgba(11,12,14,.96) 58%),var(--bz-bg2);
  padding:52px 46px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
}
.bz-cta h2{font-size:clamp(1.5rem,2.7vw,2rem);}
.bz-cta p{color:var(--bz-plat);margin-top:14px;font-size:.96rem;line-height:1.72;}
.bz-cta__acts{display:flex;flex-direction:column;gap:14px;}
.bz-cta__badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.bz-cta__badges span{font-size:.76rem;padding:7px 13px;border-radius:999px;border:1px solid var(--bz-line);color:var(--bz-gold-lt);background:rgba(212,175,55,.07);}

/* ---------- FAB ---------- */
.bz-fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:10px 20px 10px 10px;border-radius:999px;
  background:rgba(11,12,14,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(212,175,55,.5);
  color:var(--bz-gold-lt);font-size:.82rem;font-weight:600;
  box-shadow:0 0 22px rgba(212,175,55,.3);
  opacity:.82;
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  animation:bzFabFloat 3.4s ease-in-out infinite;
}
.bz-fab:hover{opacity:1;transform:translateY(-3px) scale(1.04);box-shadow:0 0 34px rgba(212,175,55,.55);}
.bz-fab:active{transform:translateY(1px) scale(.97);}
.bz-fab__ico{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,#FCD34D,#D4AF37 55%,#B45309);color:#1A1204;
  font-weight:800;font-size:.68rem;letter-spacing:-.02em;
}
.bz-fab__dot{
  position:absolute;top:5px;right:9px;width:10px;height:10px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 0 3px rgba(11,12,14,.95);
  animation:bzPulse 1.6s infinite;
}
@keyframes bzPulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.78);}}
@keyframes bzFabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-5px);}}
@media (prefers-reduced-motion:reduce){
  .bz-fab{animation:none;}
  .bz-fab__dot{animation:none;}
}

/* ---------- FOOTER ---------- */
.bz-footer{background:#07080A;border-top:1px solid var(--bz-line);padding:66px 0 30px;margin-top:0;}
.bz-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.bz-footer h4{font-size:.95rem;margin-bottom:18px;color:#fff;}
.bz-footer p{color:var(--bz-muted);font-size:.87rem;line-height:1.72;}
.bz-footer__links{display:flex;flex-direction:column;gap:11px;}
.bz-footer__links a{color:var(--bz-plat);font-size:.87rem;}
.bz-footer__links a:hover{color:var(--bz-gold-lt);}
.bz-footer__badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}
.bz-badge{
  font-size:11px;padding:6px 12px;border-radius:999px;
  border:1px solid var(--bz-line);color:var(--bz-gold-lt);background:rgba(212,175,55,.07);
  letter-spacing:.03em;
}
.bz-footer__bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--bz-line2);
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  color:var(--bz-muted);font-size:.8rem;
}
.bz-age{
  font-size:.72rem;font-weight:800;color:#1A1204;
  background:linear-gradient(135deg,#FCD34D,#D4AF37);padding:5px 10px;border-radius:8px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .bz-header__bar{min-height:66px;gap:18px;}
  .bz-burger{display:block;}
  .bz-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    margin:0;padding:14px 20px 20px;
    background:rgba(11,12,14,.98);
    border-bottom:1px solid var(--bz-line);
    backdrop-filter:blur(18px);
    display:none;
  }
  .bz-nav.is-open{display:flex;}
  .bz-nav a{padding:13px 14px;font-size:.95rem;}
  .bz-hero__inner{grid-template-columns:1fr;gap:38px;padding:56px 20px 48px;}
  .bz-hero__desc{max-width:none;}
  .bz-split,.bz-split--rev{grid-template-columns:1fr;gap:34px;}
  .bz-feats{grid-template-columns:1fr 1fr;}
  .bz-tables{grid-template-columns:1fr 1fr;}
  .bz-quotes{grid-template-columns:1fr;}
  .bz-metrics{grid-template-columns:1fr 1fr;}
  .bz-news__grid{grid-template-columns:1fr 1fr;}
  .bz-cta{grid-template-columns:1fr;padding:42px 32px;}
  .bz-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .bz-strip{grid-template-columns:1fr 1fr;}
  .bz-strip__item{border-right:0;border-bottom:1px solid var(--bz-line2);}
  .bz-strip__item:nth-child(odd){border-right:1px solid var(--bz-line2);}
}
@media (max-width:768px){
  .bz-hero h1{font-size:clamp(1.7rem,6vw,2.2rem);}
  .bz-section{padding:62px 0;}
  .bz-hero__facts{gap:20px;}
  .bz-feats{grid-template-columns:1fr;}
  .bz-steps{grid-template-columns:1fr;}
  .bz-aud{grid-template-columns:1fr;}
  .bz-tables{grid-template-columns:1fr;}
  .bz-news__grid{grid-template-columns:1fr;}
  .bz-metrics{grid-template-columns:1fr;}
  .bz-slot__list li{flex-direction:column;align-items:flex-start;gap:4px;}
  .bz-footer__grid{grid-template-columns:1fr;}
  .bz-cta{padding:34px 24px;}
}
@media (max-width:520px){
  .bz-wrap{padding:0 16px;}
  .bz-header__cta .bz-btn{padding:9px 13px;font-size:.78rem;}
  .bz-hero__inner{padding:44px 16px 40px;}
  .bz-hero__actions .bz-btn{width:100%;}
  .bz-strip{grid-template-columns:1fr;}
  .bz-strip__item:nth-child(odd){border-right:0;}
  .bz-fab{padding:10px;bottom:84px;}
  .bz-fab__txt{display:none;}
  .bz-footer__bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --bz-bg:#0B0C0E;
  --bz-bg2:#14161B;
  --bz-bg3:#1C1F26;
  --bz-gold:#D4AF37;
  --bz-gold-lt:#FCD34D;
  --bz-bronze:#B45309;
  --bz-jade:#10B981;
  --bz-text:#F5F5F7;
  --bz-plat:#CBD5E1;
  --bz-muted:#A8A29E;
  --bz-line:rgba(212,175,55,.18);
  --bz-line2:rgba(255,255,255,.07);
  --bz-r:18px;
  --bz-r-sm:12px;
  --bz-r-xs:8px;
  --bz-shadow:0 24px 50px -26px rgba(0,0,0,.9);
  --bz-glow:0 0 0 1px rgba(212,175,55,.22), 0 18px 44px -22px rgba(212,175,55,.42);
  --bz-wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--bz-bg);color:var(--bz-text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;color:#fff;letter-spacing:-.01em;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--bz-gold-lt);outline-offset:3px;border-radius:8px;}
.bz-wrap{width:100%;max-width:var(--bz-wrap);margin:0 auto;padding:0 20px;}

/* ---------- HEADER ---------- */
.bz-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,12,14,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--bz-line);
}
.bz-header__bar{display:flex;align-items:center;gap:28px;min-height:72px;}
.bz-logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.bz-logo__mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(145deg,#FCD34D,#D4AF37 46%,#B45309);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#1A1204;
  box-shadow:0 8px 22px -10px rgba(212,175,55,.75);letter-spacing:-.03em;
}
.bz-logo__txt{display:flex;flex-direction:column;line-height:1.12;}
.bz-logo__name{font-weight:800;font-size:1.03rem;color:#fff;letter-spacing:-.02em;}
.bz-logo__sub{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-gold);font-weight:600;}
.bz-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.bz-nav a{font-size:.88rem;font-weight:500;color:var(--bz-plat);padding:9px 14px;border-radius:10px;white-space:nowrap;transition:background .2s ease,color .2s ease;}
.bz-nav a:hover{color:#fff;background:rgba(212,175,55,.10);}
.bz-nav a.is-active{color:var(--bz-gold-lt);background:rgba(212,175,55,.13);}
.bz-header__cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.bz-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--bz-r-sm);
  font-size:.92rem;font-weight:600;letter-spacing:.01em;line-height:1.2;text-align:center;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.bz-btn--gold{background:linear-gradient(135deg,#FCD34D,#D4AF37 55%,#B45309);color:#1A1204;font-weight:700;box-shadow:0 14px 32px -16px rgba(212,175,55,.85);}
.bz-btn--gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(212,175,55,1);color:#1A1204;}
.bz-btn--ghost{border:1px solid rgba(212,175,55,.42);color:var(--bz-gold-lt);background:transparent;}
.bz-btn--ghost:hover{background:rgba(212,175,55,.12);border-color:var(--bz-gold);transform:translateY(-2px);}
.bz-btn--sm{padding:10px 18px;font-size:.83rem;border-radius:10px;}
.bz-btn--wide{width:100%;}
.bz-burger{display:none;position:relative;width:42px;height:42px;border:1px solid var(--bz-line);border-radius:12px;flex-shrink:0;align-items:center;justify-content:center;}
.bz-burger span{display:block;width:18px;height:2px;background:var(--bz-gold-lt);border-radius:2px;transition:opacity .2s ease;}
.bz-burger::before,.bz-burger::after{content:'';position:absolute;left:50%;width:18px;height:2px;background:var(--bz-gold-lt);border-radius:2px;transform:translateX(-50%);transition:transform .25s ease,top .25s ease,bottom .25s ease;}
.bz-burger::before{top:13px;}
.bz-burger::after{bottom:13px;}
.bz-burger.is-open span{opacity:0;}
.bz-burger.is-open::before{top:50%;transform:translate(-50%,-50%) rotate(45deg);}
.bz-burger.is-open::after{bottom:auto;top:50%;transform:translate(-50%,-50%) rotate(-45deg);}

/* ---------- HERO ---------- */
.bz-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--bz-line2);}
.bz-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32;transform:scale(1.04);}
.bz-hero__veil{
  position:absolute;inset:0;
  background:
    radial-gradient(980px 520px at 80% 6%, rgba(212,175,55,.22), transparent 62%),
    linear-gradient(180deg, rgba(11,12,14,.74) 0%, rgba(11,12,14,.92) 58%, #0B0C0E 100%);
}
.bz-hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;padding:74px 0 80px;}
.bz-hero__tag{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.32);
  color:#6EE7B7;font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
}
.bz-hero__tag i{width:7px;height:7px;border-radius:50%;background:#10B981;display:inline-block;box-shadow:0 0 0 4px rgba(16,185,129,.18);}
.bz-hero h1{font-size:clamp(2rem,4.2vw,3rem);line-height:1.16;margin:20px 0 0;font-weight:800;color:#fff;}
.bz-hero h1 em{font-style:normal;background:linear-gradient(120deg,#FCD34D,#D4AF37 52%,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent;}
.bz-hero__desc{margin-top:18px;color:var(--bz-plat);font-size:1.02rem;line-height:1.7;max-width:620px;}
.bz-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.bz-hero__facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:32px;}
.bz-hero__fact{display:flex;flex-direction:column;gap:2px;}
.bz-hero__fact b{font-size:1.22rem;font-weight:800;color:var(--bz-gold-lt);}
.bz-hero__fact span{font-size:11.5px;color:var(--bz-muted);letter-spacing:.05em;text-transform:uppercase;}

.bz-estimator{
  background:linear-gradient(160deg,rgba(28,31,38,.95),rgba(11,12,14,.97));
  border:1px solid var(--bz-line);border-radius:var(--bz-r);padding:28px;
  box-shadow:var(--bz-shadow);position:relative;
}
.bz-estimator::after{content:'';position:absolute;inset:0;border-radius:var(--bz-r);pointer-events:none;box-shadow:var(--bz-glow);}
.bz-estimator__title{font-size:1.22rem;margin-top:12px;line-height:1.35;}
.bz-field{display:block;margin-top:18px;}
.bz-field>span{display:block;font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--bz-muted);margin-bottom:7px;font-weight:600;}
.bz-field select{
  width:100%;padding:12px 40px 12px 14px;border-radius:var(--bz-r-sm);
  background-color:var(--bz-bg);border:1px solid var(--bz-line2);color:var(--bz-text);
  font-family:inherit;font-size:.94rem;appearance:none;-webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--bz-gold) 50%),linear-gradient(135deg,var(--bz-gold) 50%,transparent 50%);
  background-position:calc(100% - 21px) calc(50% + 1px),calc(100% - 15px) calc(50% + 1px);
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
  transition:border-color .2s ease;
}
.bz-field select:hover{border-color:rgba(212,175,55,.45);}
.bz-estimator__result{
  margin-top:22px;padding:16px 18px;border-radius:var(--bz-r-sm);
  background:rgba(212,175,55,.08);border:1px dashed rgba(212,175,55,.38);
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
}
.bz-estimator__result span{font-size:.86rem;color:var(--bz-plat);}
.bz-estimator__result b{font-size:2rem;font-weight:800;color:var(--bz-gold-lt);line-height:1;}
.bz-estimator__note{font-size:.83rem;color:var(--bz-muted);margin:14px 0 18px;line-height:1.6;}
.bz-estimator.is-pinging .bz-estimator__result b{animation:bzPulse .7s ease;}
@keyframes bzPulse{0%{opacity:.35;transform:scale(.94);}100%{opacity:1;transform:scale(1);}}

/* ---------- SECTIONS ---------- */
.bz-section{padding:82px 0;position:relative;}
.bz-section--alt{background:var(--bz-bg2);border-top:1px solid var(--bz-line2);border-bottom:1px solid var(--bz-line2);}
.bz-section--tight{padding:56px 0;}
.bz-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-gold);font-weight:700;}
.bz-eyebrow::before{content:'';width:22px;height:1px;background:var(--bz-gold);opacity:.7;}
.bz-h2{font-size:clamp(1.55rem,2.6vw,2.15rem);margin-top:14px;max-width:760px;}
.bz-lead{color:var(--bz-muted);margin-top:16px;max-width:820px;font-size:.99rem;line-height:1.72;}
.bz-head--split{display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:end;}
.bz-split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.bz-figure{border-radius:var(--bz-r);overflow:hidden;border:1px solid var(--bz-line2);box-shadow:var(--bz-shadow);}
.bz-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}

.bz-list{display:flex;flex-direction:column;gap:16px;margin-top:26px;}
.bz-list li{display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;}
.bz-list i{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(212,175,55,.10);border:1px solid var(--bz-line);color:var(--bz-gold-lt);
  font-style:normal;font-weight:700;font-size:.82rem;
}
.bz-list b{display:block;color:#fff;font-weight:600;font-size:.98rem;line-height:1.5;}
.bz-list p{margin:3px 0 0;color:var(--bz-muted);font-size:.91rem;line-height:1.65;}

.bz-steps{display:flex;flex-direction:column;gap:14px;margin-top:32px;}
.bz-step{
  display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;
  padding:22px 24px;border-radius:var(--bz-r);background:var(--bz-bg3);
  border:1px solid var(--bz-line2);border-left:2px solid rgba(212,175,55,.45);
  transition:transform .22s ease,border-color .22s ease;
}
.bz-step:hover{transform:translateX(4px);border-left-color:var(--bz-gold);}
.bz-step__no{font-size:1.45rem;font-weight:800;color:rgba(212,175,55,.55);line-height:1;}
.bz-step h3{font-size:1.06rem;}
.bz-step p{margin:6px 0 0;color:var(--bz-muted);font-size:.93rem;line-height:1.66;}

.bz-grid{display:grid;gap:20px;}
.bz-grid--2{grid-template-columns:repeat(2,1fr);}
.bz-grid--3{grid-template-columns:repeat(3,1fr);}
.bz-grid--4{grid-template-columns:repeat(4,1fr);}
.bz-pay{
  padding:24px 22px;border-radius:var(--bz-r);border:1px solid var(--bz-line2);
  background:linear-gradient(180deg,rgba(28,31,38,.85),rgba(20,22,27,.92));
  transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;
  display:flex;flex-direction:column;gap:8px;
}
.bz-pay:hover{border-color:rgba(212,175,55,.45);transform:translateY(-4px);box-shadow:0 22px 44px -26px rgba(212,175,55,.5);}
.bz-pay h3{font-size:1.02rem;}
.bz-pay__time{font-size:1.5rem;font-weight:800;color:var(--bz-gold-lt);line-height:1.2;}
.bz-pay p{margin:0;color:var(--bz-muted);font-size:.89rem;line-height:1.6;}
.bz-pay__row{display:flex;justify-content:space-between;gap:10px;font-size:.83rem;color:var(--bz-plat);border-top:1px solid var(--bz-line2);padding-top:10px;margin-top:4px;}
.bz-tag{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--bz-gold-lt);background:rgba(212,175,55,.10);border:1px solid var(--bz-line);border-radius:999px;padding:4px 10px;align-self:flex-start;}

.bz-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--bz-line2);border:1px solid var(--bz-line2);border-radius:var(--bz-r);overflow:hidden;margin-top:36px;}
.bz-metric{background:var(--bz-bg);padding:30px 24px;}
.bz-metric b{display:block;font-size:2.05rem;font-weight:800;color:var(--bz-gold-lt);line-height:1.1;}
.bz-metric span{display:block;margin-top:8px;font-size:.9rem;color:var(--bz-plat);line-height:1.55;}
.bz-metric small{display:block;margin-top:6px;font-size:.78rem;color:var(--bz-muted);}

.bz-aud{display:flex;gap:18px;padding:24px 22px;border-top:2px solid rgba(212,175,55,.35);background:linear-gradient(180deg,rgba(28,31,38,.55),rgba(20,22,27,.2));}
.bz-aud__ico{width:44px;height:44px;flex-shrink:0;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(212,175,55,.10);border:1px solid var(--bz-line);color:var(--bz-gold-lt);font-weight:800;font-size:.8rem;}
.bz-aud h3{font-size:1.02rem;}
.bz-aud p{margin:6px 0 0;color:var(--bz-muted);font-size:.9rem;line-height:1.65;}

.bz-quote{padding:24px 22px;border-radius:var(--bz-r);border:1px solid var(--bz-line2);background:var(--bz-bg2);display:flex;flex-direction:column;gap:14px;}
.bz-quote p{margin:0;color:var(--bz-plat);font-size:.93rem;line-height:1.68;}
.bz-quote__who{display:flex;align-items:center;gap:11px;border-top:1px solid var(--bz-line2);padding-top:14px;}
.bz-quote__av{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#FCD34D,#B45309);color:#1A1204;font-weight:800;font-size:.82rem;}
.bz-quote__who b{display:block;font-size:.9rem;color:#fff;}
.bz-quote__who span{font-size:.79rem;color:var(--bz-muted);}
.bz-star{color:var(--bz-gold-lt);font-size:.85rem;letter-spacing:.18em;}

.bz-faq{margin-top:30px;border-top:1px solid var(--bz-line2);}
.bz-faq details{border-bottom:1px solid var(--bz-line2);}
.bz-faq summary{
  cursor:pointer;list-style:none;position:relative;
  padding:20px 48px 20px 0;font-weight:600;color:#fff;font-size:.99rem;line-height:1.55;
}
.bz-faq summary::-webkit-details-marker{display:none;}
.bz-faq summary::after{
  content:'+';position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:1.3rem;font-weight:500;color:var(--bz-gold);transition:transform .22s ease;
}
.bz-faq details[open] summary::after{content:'–';color:var(--bz-gold-lt);}
.bz-faq summary:hover{color:var(--bz-gold-lt);}
.bz-faq p{padding:0 56px 20px 0;margin:0;color:var(--bz-muted);font-size:.93rem;line-height:1.7;}

.bz-cat{display:flex;flex-direction:column;border-radius:var(--bz-r);overflow:hidden;border:1px solid var(--bz-line2);background:var(--bz-bg3);transition:border-color .24s ease,transform .24s ease;}
.bz-cat:hover{border-color:rgba(212,175,55,.45);transform:translateY(-4px);}
.bz-cat img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.bz-cat__body{padding:20px 22px 24px;}
.bz-cat__body h3{font-size:1.02rem;}
.bz-cat__body p{margin:8px 0 0;color:var(--bz-muted);font-size:.89rem;line-height:1.62;}
.bz-cat.is-current{border-color:rgba(212,175,55,.5);}
.bz-cat.is-current .bz-cat__body h3::after{content:' · đang xem';font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--bz-gold-lt);font-weight:600;}

.bz-cta{
  position:relative;overflow:hidden;border-radius:var(--bz-r);
  border:1px solid var(--bz-line);background:linear-gradient(135deg,rgba(212,175,55,.14),rgba(11,12,14,.96) 58%);
  padding:44px;box-shadow:var(--bz-shadow);
}
.bz-cta__grid{display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:center;position:relative;z-index:2;}
.bz-cta h2{font-size:clamp(1.4rem,2.4vw,1.95rem);margin-top:12px;}
.bz-cta p{color:var(--bz-plat);margin-top:14px;font-size:.96rem;line-height:1.7;max-width:660px;}
.bz-cta__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.bz-cta__badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.bz-badge{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--bz-gold-lt);border:1px solid var(--bz-line);border-radius:999px;padding:5px 11px;background:rgba(212,175,55,.06);}
.bz-cta__panel{border-left:1px solid var(--bz-line2);padding-left:28px;display:flex;flex-direction:column;gap:14px;}
.bz-cta__panel div{display:flex;justify-content:space-between;gap:12px;font-size:.86rem;color:var(--bz-plat);}
.bz-cta__panel b{color:var(--bz-gold-lt);}

/* ---------- FAB ---------- */
.bz-fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:0 22px 0 16px;border-radius:999px;
  background:rgba(11,12,14,.84);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(11,12,14,.88),rgba(11,12,14,.88)),linear-gradient(120deg,#FCD34D,#10B981 70%,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(212,175,55,.35);
  font-size:.85rem;font-weight:600;color:var(--bz-gold-lt);
  opacity:.8;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
}
.bz-fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 30px rgba(212,175,55,.55);}
.bz-fab:active{transform:translateY(0) scale(.97);}
.bz-fab__dot{width:9px;height:9px;border-radius:50%;background:#10B981;flex-shrink:0;animation:bzBlink 1.6s infinite;}
@keyframes bzBlink{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(16,185,129,.55);}50%{opacity:.6;box-shadow:0 0 0 6px rgba(16,185,129,0);}}

/* ---------- FOOTER ---------- */
.bz-footer{background:var(--bz-bg2);border-top:1px solid var(--bz-line);padding:60px 0 26px;}
.bz-footer__grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1.2fr;gap:34px;}
.bz-footer h4{font-size:.95rem;margin-bottom:14px;}
.bz-footer p{color:var(--bz-muted);font-size:.89rem;line-height:1.7;}
.bz-footer__links{display:flex;flex-direction:column;gap:10px;}
.bz-footer__links a{color:var(--bz-muted);font-size:.89rem;}
.bz-footer__links a:hover{color:var(--bz-gold-lt);}
.bz-footer__badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.bz-footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:42px;padding-top:22px;border-top:1px solid var(--bz-line2);color:var(--bz-muted);font-size:.83rem;}
.bz-age{font-weight:700;color:var(--bz-gold-lt);border:1px solid var(--bz-line);border-radius:8px;padding:3px 9px;font-size:.75rem;letter-spacing:.06em;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1023px){
  .bz-header__bar{gap:16px;}
  .bz-nav{
    position:fixed;left:0;right:0;top:72px;display:none;flex-direction:column;align-items:stretch;gap:4px;
    margin-left:0;padding:16px 20px 22px;background:rgba(11,12,14,.98);
    border-bottom:1px solid var(--bz-line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  }
  .bz-nav.is-open{display:flex;}
  .bz-nav a{padding:13px 14px;font-size:.95rem;}
  .bz-burger{display:flex;}
  .bz-hero__inner{grid-template-columns:1fr;gap:36px;padding:56px 0 66px;}
  .bz-split{grid-template-columns:1fr;gap:30px;}
  .bz-head--split{grid-template-columns:1fr;align-items:start;gap:16px;}
  .bz-grid--4{grid-template-columns:repeat(2,1fr);}
  .bz-grid--3{grid-template-columns:repeat(2,1fr);}
  .bz-metrics{grid-template-columns:repeat(2,1fr);}
  .bz-cta__grid{grid-template-columns:1fr;gap:24px;}
  .bz-cta__panel{border-left:0;border-top:1px solid var(--bz-line2);padding-left:0;padding-top:22px;}
  .bz-footer__grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .bz-section{padding:60px 0;}
  .bz-grid--2,.bz-grid--3,.bz-grid--4{grid-template-columns:1fr;}
  .bz-metrics{grid-template-columns:1fr;}
  .bz-step{grid-template-columns:44px 1fr;padding:18px;}
  .bz-cta{padding:30px 22px;}
  .bz-faq p{padding-right:16px;}
  .bz-hero__facts{gap:18px;}
  .bz-fab{bottom:88px;padding:0 18px 0 14px;font-size:.8rem;}
}
@media (max-width:520px){
  .bz-wrap{padding:0 16px;}
  .bz-header__bar{min-height:64px;gap:10px;}
  .bz-logo__mark{width:38px;height:38px;border-radius:11px;font-size:13px;}
  .bz-logo__name{font-size:.95rem;}
  .bz-logo__sub{display:none;}
  .bz-nav{top:64px;}
  .bz-btn--sm{padding:9px 13px;font-size:.78rem;}
  .bz-hero h1{font-size:1.72rem;}
  .bz-estimator{padding:22px 18px;}
  .bz-estimator__result b{font-size:1.7rem;}
  .bz-footer__grid{grid-template-columns:1fr;}
  .bz-footer__bottom{flex-direction:column;align-items:flex-start;}
}