/* roulang page: index */
:root{
  --bg:#0B0C0E;
  --bg-2:#14161B;
  --bg-3:#1B1E24;
  --gold:#D4AF37;
  --gold-l:#F1D98A;
  --gold-d:#B45309;
  --text:#F5F5F7;
  --muted:#CBD5E1;
  --sand:#A8A29E;
  --line:rgba(212,175,55,.18);
  --line-2:rgba(212,175,55,.42);
  --ok:#22C55E;
  --hot:#EF4444;
  --radius-s:12px;
  --radius:18px;
  --radius-l:28px;
  --shadow:0 18px 44px rgba(0,0,0,.48);
  --shadow-s:0 10px 24px rgba(0,0,0,.35);
  --grad-gold:linear-gradient(135deg,#F7E7A8 0%,#D4AF37 45%,#B45309 100%);
  --grad-dark:linear-gradient(160deg,rgba(20,22,27,.96) 0%,rgba(11,12,14,.98) 100%);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  padding-bottom:86px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-l);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#fff}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{font-weight:700;line-height:1.28;margin:0 0 14px;letter-spacing:-.01em}
h1{font-size:clamp(1.65rem,3.4vw,2.7rem);font-weight:800}
h2{font-size:clamp(1.35rem,2.5vw,2.05rem)}
h3{font-size:clamp(1.05rem,1.6vw,1.28rem)}
p{margin:0 0 16px}
::selection{background:rgba(212,175,55,.32)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

.wrap{max-width:var(--container);margin:0 auto;padding:0 20px;width:100%}
.sec{padding:74px 0;position:relative}
.sec-alt{background:linear-gradient(180deg,#0E1013 0%,#0B0C0E 100%);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head p{color:var(--muted);margin-bottom:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-l);background:rgba(212,175,55,.08);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.eyebrow i{font-size:.8rem}

/* HEADER */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(11,12,14,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:1.02rem;letter-spacing:-.01em}
.brand:hover{color:#fff}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad-gold);
  display:grid;place-items:center;color:#191307;font-weight:800;font-size:.95rem;
  box-shadow:0 6px 18px rgba(212,175,55,.3);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text small{font-size:.66rem;font-weight:600;color:var(--sand);letter-spacing:.06em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  color:var(--muted);font-size:.9rem;font-weight:600;padding:9px 13px;border-radius:10px;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--gold-l);background:rgba(212,175,55,.11);box-shadow:inset 0 0 0 1px var(--line)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn-login{
  background:transparent;border:1px solid var(--line-2);color:var(--gold-l);
  border-radius:11px;padding:9px 16px;font-size:.87rem;font-weight:700;white-space:nowrap;
}
.btn-login:hover{background:rgba(212,175,55,.12);color:#fff}
.btn-signup{
  background:var(--grad-gold);border:none;color:#1A1305;border-radius:11px;
  padding:10px 18px;font-size:.87rem;font-weight:800;white-space:nowrap;
  box-shadow:0 8px 20px rgba(212,175,55,.26);
}
.btn-signup:hover{color:#1A1305;filter:brightness(1.07)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--gold-l);width:42px;height:42px;font-size:1.05rem;
}
.mobile-nav{display:none;border-top:1px solid var(--line);background:rgba(11,12,14,.98)}
.mobile-nav.open{display:block}
.mobile-nav ul{padding:12px 20px 20px}
.mobile-nav a{display:block;padding:12px 4px;color:var(--muted);font-weight:600;border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-nav a.active{color:var(--gold-l)}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:13px;font-weight:700;font-size:.94rem;padding:13px 22px;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  cursor:pointer;text-align:center;
}
.btn-gold{background:var(--grad-gold);color:#1A1305;box-shadow:0 12px 26px rgba(212,175,55,.24)}
.btn-gold:hover{color:#1A1305;transform:translateY(-2px);box-shadow:0 16px 32px rgba(212,175,55,.34)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--gold-l)}
.btn-ghost:hover{background:rgba(212,175,55,.12);color:#fff;transform:translateY(-2px)}
.btn-dark{background:#1A1D23;border-color:rgba(255,255,255,.08);color:var(--text)}
.btn-dark:hover{background:#22262E;color:#fff}
.btn-sm{padding:9px 15px;font-size:.83rem;border-radius:10px}
.btn-block{width:100%}

/* HERO */
.hero{position:relative;padding:132px 0 66px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26;filter:saturate(.9)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,12,14,.96) 0%,rgba(11,12,14,.86) 46%,rgba(20,22,27,.72) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero-copy{text-align:left}
.hero-copy h1{margin-bottom:18px}
.hero-copy h1 .hl{
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--muted);font-size:1.02rem;max-width:610px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:26px 0 22px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 20px}
.hero-points li{display:flex;align-items:center;gap:8px;color:var(--sand);font-size:.88rem}
.hero-points i{color:var(--gold)}

.vip-card{
  background:var(--grad-dark);border:1px solid var(--line-2);border-radius:var(--radius-l);
  padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.vip-card::before{
  content:"";position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,175,55,.3),transparent 68%);
}
.vip-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px}
.vip-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(212,175,55,.12);
  border:1px solid var(--line-2);border-radius:999px;padding:7px 14px;
  font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-l);
}
.vip-card h3{margin-bottom:6px}
.vip-card .sub{color:var(--sand);font-size:.87rem;margin-bottom:20px}
.vip-levels{display:flex;gap:8px;margin-bottom:20px}
.vip-pill{
  flex:1;text-align:center;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:8px 4px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);color:var(--sand);
}
.vip-pill.on{background:rgba(212,175,55,.16);border-color:var(--line-2);color:var(--gold-l)}
.progress-line{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-bottom:10px}
.progress-line span{display:block;height:100%;width:68%;background:var(--grad-gold);border-radius:999px}
.progress-meta{display:flex;justify-content:space-between;font-size:.78rem;color:var(--sand);margin-bottom:22px}
.vip-list{margin-bottom:22px}
.vip-list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.88rem;margin-bottom:10px}
.vip-list i{color:var(--gold);margin-top:4px}

/* COUNTDOWN */
.count-bar{
  background:linear-gradient(90deg,rgba(180,83,9,.18) 0%,rgba(212,175,55,.12) 55%,rgba(180,83,9,.18) 100%);
  border:1px solid var(--line-2);border-radius:var(--radius-l);
  padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:var(--shadow-s);
}
.count-left{display:flex;align-items:center;gap:16px}
.count-left .ico{
  width:52px;height:52px;border-radius:14px;background:var(--grad-gold);display:grid;place-items:center;
  color:#1A1305;font-size:1.25rem;flex:0 0 auto;box-shadow:0 8px 20px rgba(212,175,55,.28);
}
.count-left h3{margin:0 0 3px;font-size:1.08rem}
.count-left p{margin:0;color:var(--sand);font-size:.85rem}
.count-timer{display:flex;align-items:center;gap:10px}
.timer-box{
  min-width:64px;text-align:center;background:#101216;border:1px solid var(--line);border-radius:14px;padding:9px 8px;
}
.timer-box b{display:block;font-size:1.35rem;font-weight:800;color:var(--gold-l);line-height:1.1}
.timer-box small{font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--sand)}
.timer-sep{color:var(--gold);font-weight:800;font-size:1.2rem}

/* FEATURE / HIGHLIGHT */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{
  background:linear-gradient(170deg,#15181D 0%,#0E1014 100%);
  border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);padding:28px 24px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow-s)}
.feature-ico{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(212,175,55,.1);border:1px solid var(--line);color:var(--gold-l);font-size:1.05rem;
}
.feature-card h3{margin-bottom:9px;font-size:1.06rem}
.feature-card p{color:var(--muted);font-size:.9rem;margin-bottom:0}
.stock-note{
  display:flex;align-items:center;gap:10px;margin-top:26px;padding:14px 18px;border-radius:14px;
  background:rgba(239,68,68,.09);border:1px solid rgba(239,68,68,.3);color:#FCA5A5;font-size:.88rem;font-weight:600;
}
.buy-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}

/* DEAL RAIL */
.rail{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:7px}
.rail::-webkit-scrollbar-thumb{background:rgba(212,175,55,.35);border-radius:999px}
.deal-card{
  flex:0 0 258px;scroll-snap-align:start;background:#12141A;border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius);overflow:hidden;transition:transform .22s ease,border-color .22s ease;
}
.deal-card:hover{transform:translateY(-5px);border-color:var(--line-2)}
.deal-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0A0B0E}
.deal-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.deal-card:hover .deal-thumb img{transform:scale(1.06)}
.deal-tag{
  position:absolute;top:12px;left:12px;background:var(--grad-gold);color:#1A1305;
  font-size:.7rem;font-weight:800;letter-spacing:.06em;padding:5px 11px;border-radius:999px;
}
.deal-body{padding:18px}
.deal-body h3{font-size:.98rem;margin-bottom:7px}
.deal-body p{color:var(--sand);font-size:.83rem;margin-bottom:14px}
.deal-price{display:flex;align-items:baseline;gap:9px;margin-bottom:14px}
.deal-price b{color:var(--gold-l);font-size:1.08rem}
.deal-price s{color:#6B7280;font-size:.83rem}

/* GIFT / BENEFITS */
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.benefit{
  background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius);padding:24px;display:flex;gap:16px;align-items:flex-start;
  transition:background .22s ease,border-color .22s ease;
}
.benefit:hover{background:rgba(212,175,55,.06);border-color:var(--line-2)}
.benefit .bi{
  width:44px;height:44px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  background:rgba(212,175,55,.12);color:var(--gold-l);font-size:1rem;
}
.benefit h3{font-size:.99rem;margin-bottom:6px}
.benefit p{font-size:.85rem;color:var(--sand);margin:0}

/* TIERS */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.tier{
  background:linear-gradient(175deg,#14161B 0%,#0D0F12 100%);
  border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-l);padding:30px 26px;
  display:flex;flex-direction:column;transition:transform .22s ease,border-color .22s ease;
}
.tier:hover{transform:translateY(-5px)}
.tier.hot{border-color:var(--line-2);box-shadow:0 0 0 1px rgba(212,175,55,.14),0 22px 46px rgba(0,0,0,.5)}
.tier .tname{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sand);font-weight:700;margin-bottom:12px}
.tier h3{margin-bottom:8px}
.tier .tval{font-size:1.5rem;font-weight:800;color:var(--gold-l);margin-bottom:18px}
.tier ul{margin-bottom:24px;flex:1}
.tier li{display:flex;gap:9px;align-items:flex-start;font-size:.87rem;color:var(--muted);margin-bottom:11px}
.tier li i{color:var(--gold);margin-top:4px;font-size:.8rem}
.tier .ribbon{
  align-self:flex-start;background:var(--grad-gold);color:#1A1305;font-size:.68rem;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;margin-bottom:14px;
}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:st}
.step{
  position:relative;padding:26px 22px;border-radius:var(--radius);
  background:#111318;border:1px solid rgba(255,255,255,.07);
}
.step::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  font-size:.78rem;font-weight:800;letter-spacing:.1em;color:var(--gold);
  display:block;margin-bottom:12px;
}
.step h3{font-size:.97rem;margin-bottom:8px}
.step p{font-size:.85rem;color:var(--sand);margin:0}

/* REWARD PREVIEW */
.reward-split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.reward-media{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);
}
.reward-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.reward-list li{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:15px 0;border-bottom:1px dashed rgba(255,255,255,.09);
}
.reward-list li:last-child{border-bottom:0}
.reward-list .rl-name{color:var(--muted);font-size:.9rem}
.reward-list .rl-val{color:var(--gold-l);font-weight:800;font-size:1rem;white-space:nowrap}

/* CATEGORY WALL */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  display:block;border-radius:var(--radius-l);overflow:hidden;position:relative;
  border:1px solid rgba(255,255,255,.08);background:#101218;transition:transform .22s ease,border-color .22s ease;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-2)}
.cat-card img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.62;transition:opacity .3s ease}
.cat-card:hover img{opacity:.78}
.cat-body{padding:22px}
.cat-body h3{font-size:1.02rem;margin-bottom:8px}
.cat-body p{font-size:.86rem;color:var(--sand);margin-bottom:12px}
.cat-link{color:var(--gold-l);font-size:.84rem;font-weight:700;display:inline-flex;align-items:center;gap:7px}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:linear-gradient(170deg,rgba(212,175,55,.09) 0%,rgba(20,22,27,.9) 100%);
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:left;
}
.stat b{display:block;font-size:1.65rem;font-weight:800;color:var(--gold-l);line-height:1.15}
.stat span{display:block;color:var(--sand);font-size:.83rem;margin-top:6px}

/* COMPARE */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.cmp-col{border-radius:var(--radius-l);padding:28px 26px;border:1px solid rgba(255,255,255,.08);background:#101218}
.cmp-col.good{border-color:var(--line-2);background:linear-gradient(175deg,rgba(212,175,55,.1) 0%,#0E1014 100%)}
.cmp-col h3{font-size:1.05rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.cmp-col li{display:flex;gap:10px;font-size:.88rem;color:var(--muted);margin-bottom:12px;align-items:flex-start}
.cmp-col.bad li i{color:#EF4444;margin-top:4px}
.cmp-col.good li i{color:var(--ok);margin-top:4px}

/* SECURE / PAY */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.pay-item{
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:14px;
  padding:18px;display:flex;align-items:center;gap:12px;font-size:.88rem;font-weight:600;color:var(--muted);
  transition:border-color .2s ease,background .2s ease;
}
.pay-item:hover{border-color:var(--line-2);background:rgba(212,175,55,.06)}
.pay-item i{color:var(--gold-l);font-size:1.1rem}
.secure-strip{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.07);
}
.secure-strip .s-item{display:flex;align-items:center;gap:9px;color:var(--sand);font-size:.83rem}
.secure-strip i{color:var(--gold)}

/* NEWS */
.news-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:30px;align-items:start}
.news-item{
  display:grid;grid-template-columns:190px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.07);
}
.news-item:first-child{padding-top:0}
.news-thumb{border-radius:14px;overflow:hidden;background:#0A0B0E;border:1px solid rgba(255,255,255,.06)}
.news-thumb img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover}
.news-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.76rem;color:var(--sand);margin-bottom:9px}
.news-meta i{color:var(--gold);margin-right:5px}
.news-item h3{font-size:1rem;margin-bottom:8px}
.news-item h3 a{color:var(--text)}
.news-item h3 a:hover{color:var(--gold-l)}
.news-item p{font-size:.86rem;color:var(--sand);margin-bottom:0}
.side-panel{
  background:#101218;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-l);padding:24px;
}
.side-panel h3{font-size:1rem;margin-bottom:18px;display:flex;align-items:center;gap:9px}
.side-panel h3 i{color:var(--gold)}
.side-item{display:flex;gap:13px;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.side-item:last-child{border-bottom:0}
.side-item .num{font-size:.78rem;font-weight:800;color:var(--gold);min-width:22px}
.side-item a{color:var(--muted);font-size:.87rem;font-weight:600;line-height:1.5}
.side-item a:hover{color:var(--gold-l)}
.empty-note{color:var(--sand);font-size:.9rem;padding:18px 0}

/* QUOTES */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{
  background:#111318;border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);padding:26px;
  display:flex;flex-direction:column;gap:14px;
}
.quote .stars{color:var(--gold);font-size:.82rem;letter-spacing:2px}
.quote p{font-size:.9rem;color:var(--muted);margin:0;flex:1}
.quote .who{display:flex;align-items:center;gap:11px;font-size:.83rem;color:var(--sand)}
.quote .who .av{
  width:36px;height:36px;border-radius:50%;background:var(--grad-gold);color:#1A1305;
  display:grid;place-items:center;font-weight:800;font-size:.8rem;
}

/* FAQ */
.faq-wrap{max-width:900px}
.faq-item{
  background:#101218;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);
  padding:20px 22px;margin-bottom:14px;
}
.faq-item h3{font-size:.98rem;margin-bottom:9px;color:var(--gold-l)}
.faq-item p{font-size:.88rem;color:var(--muted);margin:0}

/* CTA */
.cta-band{
  position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line-2);
  padding:52px 40px;text-align:center;background:linear-gradient(135deg,rgba(212,175,55,.14) 0%,rgba(180,83,9,.1) 50%,rgba(11,12,14,.95) 100%);
}
.cta-band h2{margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:660px;margin:0 auto 26px}
.cta-band .hero-actions{justify-content:center;margin-bottom:0}

/* FOOTER */
.site-footer{background:#08090B;border-top:1px solid var(--line);padding:56px 0 30px;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-grid h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-l);margin-bottom:16px}
.footer-grid p{color:var(--sand);font-size:.86rem}
.footer-grid li{margin-bottom:10px}
.footer-grid a{color:var(--muted);font-size:.86rem}
.footer-grid a:hover{color:var(--gold-l)}
.footer-note{
  margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.07);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#7A7E86;font-size:.8rem;
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold-l);font-weight:800;font-size:.76rem;
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  display:inline-flex;align-items:center;gap:10px;padding:12px 18px;
  border-radius:999px;background:rgba(11,12,14,.86);backdrop-filter:blur(10px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(11,12,14,.92),rgba(11,12,14,.92)),linear-gradient(135deg,#F1D98A,#D4AF37,#B45309);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(212,175,55,.32);color:var(--gold-l);font-weight:700;font-size:.86rem;
  transition:transform .2s ease,opacity .2s ease,box-shadow .2s ease;opacity:.86;min-height:52px;
}
.fab:hover{transform:scale(1.05);opacity:1;box-shadow:0 0 30px rgba(212,175,55,.5);color:var(--gold-l)}
.fab i{font-size:1.05rem;animation:fabPulse 2.4s ease-in-out infinite}
.fab .dot{
  position:absolute;top:2px;right:4px;width:11px;height:11px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 0 2px #0B0C0E;animation:blink 1.6s infinite;
}
@keyframes fabPulse{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* QUICK BAR */
.quick-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(9,10,12,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line-2);
  padding:11px 0;
}
.quick-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.quick-inner .qt{font-size:.87rem;color:var(--muted)}
.quick-inner .qt b{color:var(--gold-l);font-weight:800}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .grid-4,.stats,.pay-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .grid-3,.benefit-grid,.tier-grid,.cat-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .main-nav{display:none}
  .nav-toggle{display:inline-grid;place-items:center}
}
@media (max-width:768px){
  .sec{padding:56px 0}
  .hero{padding:112px 0 48px}
  .reward-split,.compare,.grid-2{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .count-bar{flex-direction:column;align-items:flex-start}
  .cta-band{padding:38px 22px}
  .btn-login,.btn-signup{padding:9px 13px;font-size:.82rem}
  .brand-text small{display:none}
}
@media (max-width:520px){
  body{padding-bottom:96px}
  .grid-3,.benefit-grid,.tier-grid,.cat-grid,.quote-grid,.grid-4,.stats,.pay-grid,.steps{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .timer-box{min-width:56px}
  .quick-inner{justify-content:center;text-align:center}
  .fab{left:12px;bottom:104px;padding:11px 15px;font-size:.8rem}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --bg:#0B0C0E;
  --bg-2:#14161B;
  --bg-3:#1B1E24;
  --gold:#D4AF37;
  --gold-l:#F1D98A;
  --gold-d:#B45309;
  --text:#F5F5F7;
  --muted:#CBD5E1;
  --sand:#A8A29E;
  --line:rgba(212,175,55,.18);
  --line-2:rgba(212,175,55,.42);
  --ok:#22C55E;
  --hot:#EF4444;
  --radius-s:12px;
  --radius:18px;
  --radius-l:28px;
  --shadow:0 18px 44px rgba(0,0,0,.48);
  --shadow-s:0 10px 24px rgba(0,0,0,.35);
  --grad-gold:linear-gradient(135deg,#F7E7A8 0%,#D4AF37 45%,#B45309 100%);
  --grad-dark:linear-gradient(160deg,rgba(20,22,27,.96) 0%,rgba(11,12,14,.98) 100%);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  padding-bottom:96px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-l);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#fff}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.26}
h1{font-size:clamp(1.72rem,3.1vw,2.55rem)}
h2{font-size:clamp(1.35rem,2.3vw,1.9rem)}
h3{font-size:1.1rem}
h4{font-size:.98rem}
p{margin:0 0 14px;color:var(--muted)}
ul{margin:0;padding:0;list-style:none}
strong{color:var(--text)}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-l);background:rgba(212,175,55,.08);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.eyebrow i{font-size:.8rem}
.section{padding:64px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.section-alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:34px;text-align:left}
.section-head p{margin-top:12px;margin-bottom:0}
.lead{color:var(--muted);font-size:1.02rem}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(11,12,14,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:1.02rem;letter-spacing:-.01em}
.brand:hover{color:#fff}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad-gold);
  display:grid;place-items:center;color:#191307;font-weight:800;font-size:.95rem;
  box-shadow:0 6px 18px rgba(212,175,55,.3);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text small{font-size:.66rem;font-weight:600;color:var(--sand);letter-spacing:.06em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  color:var(--muted);font-size:.9rem;font-weight:600;padding:9px 13px;border-radius:10px;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--gold-l);background:rgba(212,175,55,.11);box-shadow:inset 0 0 0 1px var(--line)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn-login{
  background:transparent;border:1px solid var(--line-2);color:var(--gold-l);
  border-radius:11px;padding:9px 16px;font-size:.87rem;font-weight:700;white-space:nowrap;
}
.btn-login:hover{background:rgba(212,175,55,.12);color:#fff}
.btn-signup{
  background:var(--grad-gold);border:none;color:#1A1305;border-radius:11px;
  padding:10px 18px;font-size:.87rem;font-weight:800;white-space:nowrap;
  box-shadow:0 8px 20px rgba(212,175,55,.26);
}
.btn-signup:hover{color:#1A1305;filter:brightness(1.07)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--gold-l);width:42px;height:42px;font-size:1.05px;font-size:1.05rem;
}
.mobile-nav{display:none;border-top:1px solid var(--line);background:rgba(11,12,14,.98)}
.mobile-nav.open{display:block}
.mobile-nav ul{padding:12px 20px 20px}
.mobile-nav a{display:block;padding:12px 4px;color:var(--muted);font-weight:600;border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-nav a.active{color:var(--gold-l)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:13px;font-weight:700;font-size:.94rem;padding:13px 22px;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  cursor:pointer;text-align:center;
}
.btn-gold{background:var(--grad-gold);color:#1A1305;box-shadow:0 12px 26px rgba(212,175,55,.24)}
.btn-gold:hover{color:#1A1305;transform:translateY(-2px);box-shadow:0 16px 32px rgba(212,175,55,.34)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--gold-l)}
.btn-ghost:hover{background:rgba(212,175,55,.12);color:#fff;transform:translateY(-2px)}
.btn-dark{background:#1A1D23;border-color:rgba(255,255,255,.08);color:var(--text)}
.btn-dark:hover{background:#22262E;color:#fff}
.btn-sm{padding:9px 15px;font-size:.83rem;border-radius:10px}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold-l);outline-offset:3px;
}

/* ============ POST HEAD ============ */
.page-top{padding-top:104px}
.post-head{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  padding:44px 0 46px;background:var(--bg-2);
}
.post-head-bg{
  position:absolute;inset:0;background-image:url('/assets/images/6c4f93c4591f791b.jpg');
  background-size:cover;background-position:center;opacity:.16;filter:saturate(.85);
}
.post-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.88) 52%,rgba(27,30,36,.74) 100%);
}
.post-head .wrap{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--sand);margin-bottom:20px}
.crumb a{color:var(--gold-l);font-weight:600}
.crumb span.sep{opacity:.5}
.creator{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.creator-avatar{
  width:56px;height:56px;border-radius:50%;object-fit:cover;
  border:2px solid var(--line-2);box-shadow:0 8px 20px rgba(0,0,0,.4);
}
.creator-id{display:flex;flex-direction:column;line-height:1.25}
.creator-id b{font-size:.98rem;color:#fff;font-weight:800}
.creator-id small{font-size:.78rem;color:var(--sand)}
.follow-btn{
  margin-left:auto;background:rgba(212,175,55,.1);border:1px solid var(--line-2);
  color:var(--gold-l);border-radius:999px;padding:8px 18px;font-size:.83rem;font-weight:700;
}
.follow-btn:hover{background:rgba(212,175,55,.2);color:#fff}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.stat-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:999px;padding:7px 14px;font-size:.79rem;font-weight:600;color:var(--muted);
}
.stat-badge i{color:var(--gold)}
.stat-badge b{color:#fff;font-weight:800}
.post-head h1{max-width:900px;margin-bottom:16px}
.post-sub{color:var(--muted);max-width:760px;font-size:1.02rem;margin-bottom:22px}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.83rem;color:var(--sand)}
.post-meta span{display:inline-flex;align-items:center;gap:7px}
.post-meta i{color:var(--gold)}

/* ============ LAYOUT + ARTICLE ============ */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:44px;align-items:start}
.article-col{min-width:0}
.article-body{max-width:720px}
.article-body p{font-size:1.02rem;line-height:1.72;color:var(--muted)}
.article-body h2{margin:34px 0 14px;font-size:1.5rem}
.article-body h3{margin:26px 0 10px;color:var(--gold-l)}
.article-body ul{margin:0 0 18px;padding-left:0}
.article-body ul li{
  position:relative;padding-left:26px;margin-bottom:10px;color:var(--muted);line-height:1.7;
}
.article-body ul li::before{
  content:"\f0da";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold);
  position:absolute;left:2px;top:1px;font-size:.82rem;
}
.article-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line)}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--gold);
  background:rgba(212,175,55,.06);border-radius:0 var(--radius-s) var(--radius-s) 0;
  color:var(--text);font-style:normal;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.92rem}
.article-body th,.article-body td{
  border:1px solid rgba(255,255,255,.08);padding:11px 13px;text-align:left;color:var(--muted);
}
.article-body th{background:rgba(212,175,55,.08);color:var(--gold-l);font-weight:700}
.not-found{
  background:var(--grad-dark);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow-s);
}
.not-found h3{margin-bottom:10px}
.not-found .btn{margin-top:8px}

/* ============ SIDEBAR ============ */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.widget{
  background:var(--grad-dark);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-s);
}
.widget h3{font-size:.95rem;letter-spacing:.02em;margin-bottom:14px;color:#fff}
.toc li{margin-bottom:2px}
.toc a{
  display:flex;align-items:flex-start;gap:9px;padding:8px 10px;border-radius:10px;
  color:var(--muted);font-size:.88rem;font-weight:600;transition:background .2s ease,color .2s ease;
}
.toc a:hover{background:rgba(212,175,55,.1);color:var(--gold-l)}
.toc a i{margin-top:4px;font-size:.6rem;color:var(--gold)}
.ping-list li{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.07);font-size:.86rem;color:var(--muted);
}
.ping-list li:last-child{border-bottom:none}
.ping-list b{color:#fff;font-weight:700;font-size:.84rem}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:7px}
.dot-ok{background:var(--ok);box-shadow:0 0 0 4px rgba(34,197,94,.16)}
.dot-warm{background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.16)}
.side-cta{
  background:linear-gradient(150deg,rgba(212,175,55,.16),rgba(11,12,14,.9));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:22px;
}
.side-cta p{font-size:.88rem;color:var(--muted)}
.side-cta .btn{margin-top:6px}

/* ============ STATUS GRID ============ */
.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.status-card{
  background:var(--grad-dark);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-s);position:relative;overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.status-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow)}
.status-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-gold);opacity:.85;
}
.status-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.status-name{font-weight:800;color:#fff;font-size:1rem}
.tag{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 11px;
  font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
}
.tag-ok{background:rgba(34,197,94,.12);color:#4ADE80;border:1px solid rgba(34,197,94,.32)}
.tag-gold{background:rgba(212,175,55,.12);color:var(--gold-l);border:1px solid var(--line-2)}
.tag-hot{background:rgba(239,68,68,.12);color:#FCA5A5;border:1px solid rgba(239,68,68,.3)}
.status-card p{font-size:.9rem;margin-bottom:14px}
.status-metrics{display:flex;gap:18px;flex-wrap:wrap;border-top:1px dashed rgba(255,255,255,.08);padding-top:14px}
.metric{display:flex;flex-direction:column;gap:2px}
.metric b{color:#fff;font-size:1rem;font-weight:800}
.metric span{font-size:.72rem;color:var(--sand);text-transform:uppercase;letter-spacing:.08em}

/* ============ DEVICE + STEPS ============ */
.device-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.device-item{
  display:flex;gap:16px;padding:20px;border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius);background:rgba(255,255,255,.02);
  transition:border-color .22s ease,background .22s ease;
}
.device-item:hover{border-color:var(--line-2);background:rgba(212,175,55,.05)}
.device-icon{
  width:46px;height:46px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  background:rgba(212,175,55,.1);border:1px solid var(--line);color:var(--gold-l);font-size:1.05rem;
}
.device-item h3{margin-bottom:6px}
.device-item p{margin:0;font-size:.89rem}
.steps{display:grid;gap:16px;max-width:880px}
.step{
  display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;
  background:var(--grad-dark);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
}
.step-num{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:var(--grad-gold);color:#1A1305;font-weight:800;font-size:1.05rem;
}
.step h3{margin-bottom:6px}
.step p{margin:0;font-size:.92rem}

/* ============ PAYMENT ============ */
.pay-strip{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.pay-chip{
  display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);font-weight:700;font-size:.9rem;color:var(--text);
  transition:border-color .22s ease,transform .22s ease;
}
.pay-chip:hover{border-color:var(--line-2);transform:translateY(-2px)}
.pay-chip i{color:var(--gold-l);font-size:1rem}
.note-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.note-list li{
  background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius-s);padding:16px 18px;font-size:.9rem;color:var(--muted);
}
.note-list li b{display:block;color:#fff;margin-bottom:4px;font-size:.94rem}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px}
.acc-item{
  border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);
  background:rgba(255,255,255,.02);margin-bottom:12px;overflow:hidden;transition:border-color .22s ease;
}
.acc-item[open]{border-color:var(--line-2);background:rgba(212,175,55,.05)}
.acc-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;color:#fff;font-size:.98rem;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.acc-item summary::-webkit-details-marker{display:none}
.acc-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold);font-size:.85rem;
  transition:transform .22s ease;
}
.acc-item[open] summary::after{content:"\f068"}
.acc-item .acc-body{padding:0 22px 20px;color:var(--muted);font-size:.94rem;line-height:1.7}

/* ============ CATEGORY MATRIX ============ */
.cat-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--grad-dark);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow-s);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow)}
.cat-card .cat-ic{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(212,175,55,.12);border:1px solid var(--line);color:var(--gold-l);font-size:1.1rem;
}
.cat-card h3{color:#fff}
.cat-card p{font-size:.9rem;margin:0}
.cat-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  color:var(--gold-l);font-weight:700;font-size:.86rem;
}
.cat-card:hover .cat-more{color:#fff}

/* ============ CTA STRIP ============ */
.cta-strip{
  background:linear-gradient(140deg,rgba(212,175,55,.16) 0%,rgba(20,22,27,.96) 55%,rgba(11,12,14,.98) 100%);
  border:1px solid var(--line-2);border-radius:var(--radius-l);padding:38px;
  display:grid;grid-template-columns:1.4fr .6fr;gap:28px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-strip h2{margin-bottom:10px}
.cta-strip p{margin:0;font-size:.95rem}
.cta-actions{display:flex;flex-direction:column;gap:12px}

/* ============ FOOTER ============ */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:54px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-grid h4{color:#fff;font-size:.92rem;margin-bottom:14px;letter-spacing:.02em}
.footer-grid p{font-size:.87rem;line-height:1.65}
.footer-grid ul li{padding:6px 0;font-size:.87rem;color:var(--sand)}
.footer-grid ul li a{color:var(--sand)}
.footer-grid ul li a:hover{color:var(--gold-l)}
.age-badge{
  display:inline-grid;place-items:center;min-width:40px;height:40px;padding:0 8px;
  border:1px solid var(--line-2);border-radius:12px;color:var(--gold-l);font-weight:800;font-size:.85rem;
}
.footer-note{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);
  font-size:.8rem;color:var(--sand);
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:104px;z-index:1050;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 35% 30%,#2A2620 0%,#0B0C0E 72%);
  border:2px solid var(--gold);color:var(--gold-l);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .24s ease,opacity .24s ease,box-shadow .24s ease;
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);color:#fff;box-shadow:0 10px 32px rgba(245,158,11,.5)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ============ BOTTOM BAR ============ */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(11,12,14,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line-2);padding:12px 0;
}
.bottom-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.bottom-bar .bb-text{font-size:.88rem;color:var(--muted)}
.bottom-bar .bb-text b{color:#fff;display:block;font-size:.92rem}
.bottom-bar .bb-actions{display:flex;gap:10px}
.bottom-bar .btn{padding:11px 20px;font-size:.88rem}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:grid;place-items:center}
  .layout{grid-template-columns:1fr;gap:34px}
  .sidebar{position:static}
  .status-grid{grid-template-columns:1fr 1fr}
  .cat-matrix{grid-template-columns:1fr 1fr}
  .cta-strip{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:768px){
  body{padding-bottom:110px}
  .page-top{padding-top:92px}
  .section{padding:48px 0}
  .device-grid{grid-template-columns:1fr}
  .note-list{grid-template-columns:1fr}
  .status-grid{grid-template-columns:1fr}
  .cat-matrix{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:12px}
  .post-head h1{font-size:1.6rem}
  .bottom-bar .wrap{flex-direction:column;align-items:stretch;gap:10px}
  .bottom-bar .bb-actions{display:grid;grid-template-columns:1fr 1fr}
  .bottom-bar .btn{width:100%}
  .fab{bottom:132px;width:52px;height:52px}
}
@media (max-width:520px){
  .wrap{padding:0 15px}
  .brand-text small{display:none}
  .btn-login,.btn-signup{padding:8px 12px;font-size:.8rem}
  .nav-cta{gap:7px}
  .footer-grid{grid-template-columns:1fr}
  .post-sub{font-size:.95rem}
  .status-metrics{gap:12px}
}

/* roulang page: category1 */
:root{
  --bg:#0B0C0E;
  --bg-2:#14161B;
  --bg-3:#1B1E24;
  --gold:#D4AF37;
  --gold-l:#F1D98A;
  --gold-d:#B45309;
  --text:#F5F5F7;
  --muted:#CBD5E1;
  --sand:#A8A29E;
  --line:rgba(212,175,55,.18);
  --line-2:rgba(212,175,55,.42);
  --ok:#22C55E;
  --hot:#EF4444;
  --radius-s:12px;
  --radius:18px;
  --radius-l:28px;
  --shadow:0 18px 44px rgba(0,0,0,.48);
  --shadow-s:0 10px 24px rgba(0,0,0,.35);
  --grad-gold:linear-gradient(135deg,#F7E7A8 0%,#D4AF37 45%,#B45309 100%);
  --grad-dark:linear-gradient(160deg,rgba(20,22,27,.96) 0%,rgba(11,12,14,.98) 100%);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  padding-bottom:92px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-l);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#fff}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.015em}
h1{font-size:clamp(1.85rem,3.6vw,2.85rem)}
h2{font-size:clamp(1.45rem,2.6vw,2.05rem)}
h3{font-size:clamp(1.03rem,1.5vw,1.22rem);font-weight:700}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
::selection{background:rgba(212,175,55,.32);color:#fff}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:8px}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-l);background:rgba(212,175,55,.08);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.eyebrow i{font-size:.8rem}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(11,12,14,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:1.02rem;letter-spacing:-.01em}
.brand:hover{color:#fff}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad-gold);
  display:grid;place-items:center;color:#191307;font-weight:800;font-size:.95rem;
  box-shadow:0 6px 18px rgba(212,175,55,.3);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text small{font-size:.66rem;font-weight:600;color:var(--sand);letter-spacing:.06em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:var(--muted);font-size:.88rem;font-weight:600;padding:9px 12px;border-radius:10px;
  transition:background .2s ease,color .2s ease;white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--gold-l);background:rgba(212,175,55,.11);box-shadow:inset 0 0 0 1px var(--line)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn-login{
  background:transparent;border:1px solid var(--line-2);color:var(--gold-l);
  border-radius:11px;padding:9px 16px;font-size:.85rem;font-weight:700;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.btn-login:hover{background:rgba(212,175,55,.12);color:#fff}
.btn-signup{
  background:var(--grad-gold);border:none;color:#1A1305;border-radius:11px;
  padding:10px 18px;font-size:.85rem;font-weight:800;white-space:nowrap;
  box-shadow:0 8px 20px rgba(212,175,55,.26);transition:filter .2s ease,transform .2s ease;
}
.btn-signup:hover{color:#1A1305;filter:brightness(1.07);transform:translateY(-1px)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--gold-l);width:42px;height:42px;font-size:1.05rem;
}
.mobile-nav{display:none;border-top:1px solid var(--line);background:rgba(11,12,14,.98)}
.mobile-nav.open{display:block}
.mobile-nav ul{padding:12px 20px 20px}
.mobile-nav a{display:block;padding:12px 4px;color:var(--muted);font-weight:600;border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-nav a.active{color:var(--gold-l)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:13px;font-weight:700;font-size:.93rem;padding:13px 22px;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  cursor:pointer;text-align:center;
}
.btn-gold{background:var(--grad-gold);color:#1A1305;box-shadow:0 12px 26px rgba(212,175,55,.24)}
.btn-gold:hover{color:#1A1305;transform:translateY(-2px);box-shadow:0 16px 32px rgba(212,175,55,.34)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--gold-l)}
.btn-ghost:hover{background:rgba(212,175,55,.12);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 15px;font-size:.83rem;border-radius:10px}
.btn-block{width:100%}

/* ---------- HERO ---------- */
.hero{position:relative;padding:130px 0 64px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24;filter:saturate(.85)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.88) 44%,rgba(20,22,27,.72) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.hero-copy{text-align:left}
.hero-copy h1{margin-bottom:16px}
.hero-copy h1 .hl{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--muted);font-size:1.01rem;max-width:610px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:26px 0 22px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-points li{display:flex;align-items:center;gap:8px;color:var(--sand);font-size:.87rem}
.hero-points i{color:var(--gold)}

.rank-panel{
  background:var(--grad-dark);border:1px solid var(--line-2);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.rank-panel::before{
  content:"";position:absolute;top:-70px;right:-70px;width:190px;height:190px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,175,55,.28),transparent 68%);
}
.rank-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;position:relative}
.rank-head h3{font-size:1rem}
.live-dot{
  display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:var(--ok);
}
.live-dot span{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(34,197,94,.16);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.rank-row{
  display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:12px;
  padding:12px 14px;border-radius:var(--radius-s);background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.05);margin-bottom:9px;transition:border-color .2s ease,background .2s ease;
}
.rank-row:hover{border-color:var(--line-2);background:rgba(212,175,55,.07)}
.rank-row .name{font-size:.88rem;font-weight:600;color:var(--text)}
.rank-row .name small{display:block;color:var(--sand);font-size:.72rem;font-weight:500}
.rank-row .ping{font-size:.8rem;font-weight:700;color:var(--gold-l);font-variant-numeric:tabular-nums}
.rank-row .tag{font-size:.68rem;font-weight:700;padding:4px 9px;border-radius:999px;letter-spacing:.05em;text-transform:uppercase}
.tag-ok{background:rgba(34,197,94,.14);color:#86EFAC}
.tag-hot{background:rgba(212,175,55,.16);color:var(--gold-l)}
.rank-note{margin-top:14px;font-size:.76rem;color:var(--sand)}

/* ---------- SECTIONS ---------- */
.section{padding:70px 0;border-top:1px solid rgba(255,255,255,.05)}
.section.alt{background:var(--bg-2)}
.section.bgimg{position:relative;background-size:cover;background-position:center}
.section.bgimg::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,12,14,.94),rgba(20,22,27,.97))}
.section.bgimg > .wrap{position:relative;z-index:2}
.sec-head{max-width:780px;margin-bottom:34px}
.sec-head h2{margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:.97rem}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}

.card-v{
  background:var(--grad-dark);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;height:100%;
}
.card-v:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow-s)}
.card-v .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(212,175,55,.12);border:1px solid var(--line);color:var(--gold-l);
  font-size:1.1rem;margin-bottom:15px;
}
.card-v h3{margin-bottom:9px}
.card-v p{color:var(--muted);font-size:.9rem}

.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.stat-cell{background:var(--bg-2);padding:22px 20px}
.stat-cell .num{
  font-size:1.55rem;font-weight:800;letter-spacing:-.02em;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat-cell .lbl{font-size:.8rem;color:var(--sand);margin-top:4px;display:block}

/* mirror list */
.mirror-list{display:grid;gap:12px}
.mirror{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius-s);padding:15px 18px;transition:border-color .2s ease,background .2s ease;
}
.mirror:hover{border-color:var(--line-2);background:rgba(212,175,55,.07)}
.mirror .m-info strong{display:block;font-size:.92rem;color:var(--text)}
.mirror .m-info span{font-size:.78rem;color:var(--sand)}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;
  padding:5px 11px;border-radius:999px;background:rgba(212,175,55,.12);
  border:1px solid var(--line);color:var(--gold-l);letter-spacing:.04em;
}

/* steps */
.steps{display:grid;gap:16px;counter-reset:step}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
  padding:22px;border-radius:var(--radius);background:var(--bg-2);
  border:1px solid var(--line);transition:border-color .22s ease,transform .22s ease;
}
.step:hover{border-color:var(--line-2);transform:translateX(4px)}
.step .no{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:var(--grad-gold);color:#1A1305;font-weight:800;font-size:1.15rem;
  box-shadow:0 10px 22px rgba(212,175,55,.22);
}
.step h3{margin-bottom:7px}
.step p{color:var(--muted);font-size:.9rem}

/* compare */
.compare{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.compare th,.compare td{padding:15px 18px;text-align:left;font-size:.89rem;border-bottom:1px solid rgba(255,255,255,.05)}
.compare thead th{background:rgba(212,175,55,.09);color:var(--gold-l);font-weight:700;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase}
.compare tbody tr:last-child td{border-bottom:none}
.compare tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
.compare td.yes{color:#86EFAC;font-weight:600}
.compare td.no{color:var(--sand)}

/* device + payment chips */
.chip-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.chip{
  display:inline-flex;align-items:center;gap:9px;padding:10px 16px;border-radius:999px;
  background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.08);
  font-size:.85rem;font-weight:600;color:var(--muted);transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.chip:hover{border-color:var(--line-2);color:var(--gold-l);background:rgba(212,175,55,.09)}
.chip i{color:var(--gold)}
.pay-card{
  display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--radius-s);
  background:var(--bg);border:1px solid var(--line);transition:border-color .2s ease,transform .2s ease;
}
.pay-card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.pay-card i{font-size:1.4rem;color:var(--gold-l)}
.pay-card strong{display:block;font-size:.92rem}
.pay-card span{font-size:.78rem;color:var(--sand)}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:var(--grad-dark);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow-s)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#101216}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-tag{align-self:flex-start;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-l);background:rgba(212,175,55,.12);border:1px solid var(--line);border-radius:999px;padding:4px 10px}
.news-body h3{font-size:1rem;line-height:1.4}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--gold-l)}
.news-body p{color:var(--muted);font-size:.85rem;flex:1}
.news-date{font-size:.75rem;color:var(--sand);display:flex;align-items:center;gap:7px}
.news-empty{color:var(--sand);font-size:.9rem;padding:24px;border:1px dashed var(--line);border-radius:var(--radius);text-align:left}

/* category matrix */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  display:block;padding:24px;border-radius:var(--radius);background:var(--bg-2);
  border:1px solid var(--line);transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-2);background:rgba(212,175,55,.06)}
.cat-card .cat-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(212,175,55,.12);border:1px solid var(--line);color:var(--gold-l);margin-bottom:14px}
.cat-card h3{color:var(--text);margin-bottom:7px}
.cat-card p{color:var(--muted);font-size:.86rem;margin:0}
.cat-card .go{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:.83rem;font-weight:700;color:var(--gold-l)}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-s);background:var(--bg-2);overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:.95rem;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;gap:16px;transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.78rem;color:var(--gold);transition:transform .25s ease}
.faq-item[open] summary{color:var(--gold-l)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .ans{padding:0 22px 20px;color:var(--muted);font-size:.9rem}

/* CTA band */
.cta-band{
  position:relative;border-radius:var(--radius-l);padding:38px;overflow:hidden;
  background:linear-gradient(135deg,rgba(212,175,55,.16),rgba(20,22,27,.96) 62%);
  border:1px solid var(--line-2);box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.3fr auto;gap:28px;align-items:center;
}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--muted);font-size:.94rem;max-width:640px}
.cta-actions{display:flex;flex-direction:column;gap:11px}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:100px;z-index:1050;
  width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#3A2E12,#14161B 68%);
  border:2px solid var(--gold);
  display:grid;place-items:center;color:var(--gold-l);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s ease,opacity .25s ease;
  animation:floaty 3.4s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.fab:hover{opacity:1;transform:scale(1.1);color:#fff}
.fab:hover i{transform:rotate(360deg)}
.fab i{transition:transform .55s ease}
.fab .gem{
  position:absolute;top:-3px;right:-3px;width:15px;height:15px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F5F5F7;
}

/* bottom bar */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(11,12,14,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line-2);padding:12px 0;
}
.bottom-bar .bb-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.bottom-bar .bb-text strong{display:block;font-size:.92rem}
.bottom-bar .bb-text span{font-size:.78rem;color:var(--sand)}
.bb-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- FOOTER ---------- */
.site-footer{background:#08090B;border-top:1px solid var(--line);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.site-footer h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-l);margin-bottom:16px}
.site-footer p{color:var(--sand);font-size:.87rem}
.site-footer ul li{color:var(--sand);font-size:.87rem;padding:6px 0}
.site-footer ul li a{color:var(--muted)}
.site-footer ul li a:hover{color:var(--gold-l)}
.age-badge{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-2);color:var(--gold-l);font-weight:800;font-size:.78rem;
}
.footer-note{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--sand);font-size:.79rem;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .main-nav a{font-size:.83rem;padding:8px 9px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .main-nav{display:none}
  .nav-toggle{display:grid;place-items:center}
  .brand-text small{display:none}
  .split{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:30px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
}
@media (max-width:768px){
  body{padding-bottom:132px}
  .hero{padding:112px 0 48px}
  .section{padding:52px 0}
  .g-2,.g-3{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .bottom-bar .bb-inner{flex-direction:column;align-items:stretch;gap:12px}
  .bb-actions .btn{flex:1}
  .compare th,.compare td{padding:12px 12px;font-size:.82rem}
  .fab{bottom:148px;width:54px;height:54px}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .nav-cta .btn-login{padding:8px 11px;font-size:.78rem}
  .nav-cta .btn-signup{padding:9px 13px;font-size:.78rem}
  .brand-mark{width:36px;height:36px;font-size:.85rem}
  .footer-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:14px}
  .step .no{width:48px;height:48px;font-size:1rem}
  .footer-note{flex-direction:column;font-size:.74rem}
  .hero-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --bg:#0B0C0E;
  --bg-2:#14161B;
  --bg-3:#1B1E24;
  --gold:#D4AF37;
  --gold-l:#F1D98A;
  --gold-d:#B45309;
  --text:#F5F5F7;
  --muted:#CBD5E1;
  --sand:#A8A29E;
  --line:rgba(212,175,55,.18);
  --line-2:rgba(212,175,55,.42);
  --ok:#22C55E;
  --hot:#EF4444;
  --radius-s:12px;
  --radius:18px;
  --radius-l:28px;
  --shadow:0 18px 44px rgba(0,0,0,.48);
  --shadow-s:0 10px 24px rgba(0,0,0,.35);
  --grad-gold:linear-gradient(135deg,#F7E7A8 0%,#D4AF37 45%,#B45309 100%);
  --grad-dark:linear-gradient(160deg,rgba(20,22,27,.96) 0%,rgba(11,12,14,.98) 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  padding-bottom:96px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-l);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#fff}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;letter-spacing:-.015em;line-height:1.25}
h1{font-size:clamp(1.85rem,3.6vw,2.85rem)}
h2{font-size:clamp(1.4rem,2.4vw,2rem)}
h3{font-size:1.12rem;font-weight:700}
p{margin:0 0 14px}
:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px;border-radius:8px}

.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-l);background:rgba(212,175,55,.08);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.sec{padding:74px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.sec-alt{background:var(--bg-2)}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head p{color:var(--muted);margin:0}
.lead{color:var(--muted);font-size:1.02rem}

/* HEADER */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(11,12,14,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:1.02rem;letter-spacing:-.01em}
.brand:hover{color:#fff}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad-gold);
  display:grid;place-items:center;color:#191307;font-weight:800;font-size:.95rem;
  box-shadow:0 6px 18px rgba(212,175,55,.3);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text small{font-size:.66rem;font-weight:600;color:var(--sand);letter-spacing:.06em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  color:var(--muted);font-size:.9rem;font-weight:600;padding:9px 13px;border-radius:10px;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--gold-l);background:rgba(212,175,55,.11);box-shadow:inset 0 0 0 1px var(--line)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn-login{
  background:transparent;border:1px solid var(--line-2);color:var(--gold-l);
  border-radius:11px;padding:9px 16px;font-size:.87rem;font-weight:700;white-space:nowrap;
}
.btn-login:hover{background:rgba(212,175,55,.12);color:#fff}
.btn-signup{
  background:var(--grad-gold);border:none;color:#1A1305;border-radius:11px;
  padding:10px 18px;font-size:.87rem;font-weight:800;white-space:nowrap;
  box-shadow:0 8px 20px rgba(212,175,55,.26);
}
.btn-signup:hover{color:#1A1305;filter:brightness(1.07)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--gold-l);width:42px;height:42px;font-size:1.05rem;
}
.mobile-nav{display:none;border-top:1px solid var(--line);background:rgba(11,12,14,.98)}
.mobile-nav.open{display:block}
.mobile-nav ul{padding:12px 20px 20px}
.mobile-nav a{display:block;padding:12px 4px;color:var(--muted);font-weight:600;border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-nav a.active{color:var(--gold-l)}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:13px;font-weight:700;font-size:.94rem;padding:13px 22px;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  cursor:pointer;text-align:center;
}
.btn-gold{background:var(--grad-gold);color:#1A1305;box-shadow:0 12px 26px rgba(212,175,55,.24)}
.btn-gold:hover{color:#1A1305;transform:translateY(-2px);box-shadow:0 16px 32px rgba(212,175,55,.34)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--gold-l)}
.btn-ghost:hover{background:rgba(212,175,55,.12);color:#fff;transform:translateY(-2px)}
.btn-dark{background:#1A1D23;border-color:rgba(255,255,255,.08);color:var(--text)}
.btn-dark:hover{background:#22262E;color:#fff}
.btn-sm{padding:9px 15px;font-size:.83rem;border-radius:10px}
.btn-block{width:100%}

/* HERO */
.hero{position:relative;padding:130px 0 70px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.88) 48%,rgba(20,22,27,.74) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.hero h1 .hl{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--muted);font-size:1.02rem;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:26px 0 22px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 20px}
.hero-points li{display:flex;align-items:center;gap:8px;color:var(--sand);font-size:.88rem}
.hero-points i{color:var(--gold)}
.quick-panel{background:var(--grad-dark);border:1px solid var(--line-2);border-radius:var(--radius-l);padding:24px;box-shadow:var(--shadow)}
.quick-panel > h2{font-size:1.05rem;margin-bottom:4px}
.quick-panel > p{color:var(--sand);font-size:.85rem;margin-bottom:16px}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quick-item{
  display:block;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius-s);padding:14px;color:var(--text);transition:border-color .2s ease,transform .2s ease,background .2s ease;
}
.quick-item:hover{border-color:var(--line-2);background:rgba(212,175,55,.08);transform:translateY(-3px);color:#fff}
.quick-item i{color:var(--gold);font-size:1rem}
.quick-item strong{display:block;font-size:.9rem;margin:8px 0 2px}
.quick-item span{color:var(--sand);font-size:.76rem;line-height:1.4;display:block}

/* CARDS & LAYOUT */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{
  background:var(--bg-3);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-s);height:100%;
  transition:border-color .22s ease,transform .22s ease;
}
.card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.card p:last-child{margin-bottom:0}
.card-ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(212,175,55,.1);border:1px solid var(--line);color:var(--gold-l);font-size:1.1rem;margin-bottom:14px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--gold-l);background:rgba(212,175,55,.1);
  border:1px solid var(--line);border-radius:999px;padding:5px 11px;
}
.tag-hot{color:#FEE2E2;background:rgba(239,68,68,.16);border-color:rgba(239,68,68,.4)}
.tag-ok{color:#DCFCE7;background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.36)}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.check-list li{position:relative;padding-left:32px;margin-bottom:12px;color:var(--muted)}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:7px;
  background:rgba(212,175,55,.14);color:var(--gold-l);font-size:.68rem;display:grid;place-items:center;
}
.check-list strong{color:var(--text)}

/* STEPS */
.step-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.step{
  display:flex;gap:16px;background:var(--bg-2);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:20px;transition:border-color .2s ease,background .2s ease;
}
.step:hover{border-color:var(--line-2);background:#191C22}
.step-no{
  flex:0 0 auto;width:42px;height:42px;border-radius:13px;background:var(--grad-gold);color:#1A1305;
  display:grid;place-items:center;font-weight:800;font-size:.95rem;
}
.step h3{margin-bottom:6px;font-size:1.02rem}
.step p{color:var(--muted);font-size:.9rem;margin:0}

/* TABLE */
.table-shell{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-s);
}
.cmp{width:100%;border-collapse:collapse;min-width:560px}
.cmp thead th{
  background:rgba(212,175,55,.09);color:var(--gold-l);font-size:.78rem;letter-spacing:.1em;
  text-transform:uppercase;text-align:left;padding:15px 18px;font-weight:700;
  border-bottom:1px solid var(--line);
}
.cmp tbody td{padding:15px 18px;border-bottom:1px solid rgba(255,255,255,.05);color:var(--muted);font-size:.92rem}
.cmp tbody tr:last-child td{border-bottom:none}
.cmp tbody tr:hover td{background:rgba(255,255,255,.02)}
.cmp td:first-child{color:var(--text);font-weight:600}
.table-scroll{overflow-x:auto}

/* STATS */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
  background:var(--grad-dark);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;text-align:left;
}
.stat b{display:block;font-size:1.75rem;font-weight:800;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--sand);font-size:.85rem}

/* LIST CMS */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{
  background:var(--bg-3);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .22s ease,border-color .22s ease;
}
.post:hover{transform:translateY(-4px);border-color:var(--line-2)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:#101216}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:1rem;margin:0}
.post-body h3 a{color:var(--text)}
.post-body h3 a:hover{color:var(--gold-l)}
.post-body p{color:var(--muted);font-size:.88rem;margin:0;flex:1}
.post-meta{display:flex;justify-content:space-between;gap:10px;color:var(--sand);font-size:.76rem}
.empty-note{color:var(--sand);font-size:.92rem;background:var(--bg-3);border:1px dashed var(--line);border-radius:var(--radius);padding:22px}

/* QUOTES */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{background:var(--bg-2);border:1px solid rgba(255,255,255,.06);border-left:3px solid var(--gold);border-radius:var(--radius);padding:22px}
.quote p{color:var(--muted);font-size:.92rem}
.quote-who{display:flex;align-items:center;gap:10px;margin-top:14px}
.quote-ava{width:38px;height:38px;border-radius:50%;background:var(--grad-gold);color:#1A1305;display:grid;place-items:center;font-weight:800;font-size:.85rem}
.quote-who b{font-size:.88rem}
.quote-who span{display:block;color:var(--sand);font-size:.76rem}

/* FAQ */
.faq-item{background:var(--bg-3);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-item[open]{border-color:var(--line-2)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 52px 18px 20px;position:relative;
  font-weight:700;font-size:.98rem;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold);
  position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:.8rem;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item .faq-body{padding:0 20px 20px;color:var(--muted);font-size:.92rem}

/* CTA */
.cta-band{
  background:radial-gradient(900px 320px at 15% 0%,rgba(212,175,55,.16),transparent 70%),var(--bg-2);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:66px 0;text-align:center;
}
.cta-band h2{max-width:820px;margin-left:auto;margin-right:auto}
.cta-band p{max-width:700px;margin:0 auto 24px;color:var(--muted)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.pay-chip{
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;
  padding:8px 14px;font-size:.8rem;font-weight:700;color:var(--gold-l);
}

/* STICKY BAR + FAB */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(11,12,14,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.sticky-inner p{margin:0;font-size:.86rem;color:var(--muted)}
.sticky-inner strong{color:var(--gold-l)}
.sticky-actions{display:flex;gap:10px;flex-wrap:wrap}
.fab{
  position:fixed;left:16px;bottom:104px;z-index:1050;
  width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;
  background:rgba(11,12,14,.82);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(11,12,14,.86),rgba(11,12,14,.86)),linear-gradient(135deg,#F1D98A,#B45309);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--gold-l);font-size:1.15rem;
  box-shadow:0 0 20px rgba(212,175,55,.42);
  transition:transform .2s ease,opacity .2s ease,filter .2s ease;
  opacity:.78;
}
.fab:hover{opacity:1;transform:scale(1.08);filter:brightness(1.12);color:#fff}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .dot{
  position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;
  background:var(--hot);border:2px solid #fff;animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.18);opacity:.72}}

/* FOOTER */
.site-footer{background:#08090B;border-top:1px solid var(--line);padding:60px 0 18px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-l);margin-bottom:14px}
.site-footer p{color:var(--sand);font-size:.88rem}
.site-footer ul li{color:var(--sand);font-size:.88rem;margin-bottom:9px}
.site-footer ul li a{color:var(--muted)}
.site-footer ul li a:hover{color:var(--gold-l)}
.age-badge{
  display:grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:rgba(239,68,68,.14);border:1px solid rgba(239,68,68,.4);color:#FCA5A5;
  font-weight:800;font-size:.78rem;
}
.footer-note{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  border-top:1px solid rgba(255,255,255,.06);margin-top:40px;padding-top:18px;
  color:var(--sand);font-size:.8rem;
}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .grid-3,.quote-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .main-nav{display:none}
  .nav-toggle{display:grid;place-items:center}
  .nav-cta .btn-login{display:inline-flex}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stat-row{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .sec{padding:56px 0}
  .split,.grid-2,.step-list{grid-template-columns:1fr}
  .grid-3,.quote-grid,.post-grid{grid-template-columns:1fr}
  .hero{padding:118px 0 54px}
  .floor-devices{grid-template-columns:1fr}
  .sticky-inner{flex-direction:column;align-items:flex-start}
  .sticky-actions{width:100%}
  .sticky-actions .btn{flex:1}
}
@media (max-width:520px){
  .brand-text small{display:none}
  .nav-cta .btn-login{padding:8px 12px;font-size:.8rem}
  .nav-cta .btn-signup{padding:9px 13px;font-size:.8rem}
  .stat-row{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .fab{left:12px;bottom:118px;width:50px;height:50px}
}

/* roulang page: category2 */
:root{
  --bg:#0B0C0E;
  --bg-2:#14161B;
  --bg-3:#1B1E24;
  --gold:#D4AF37;
  --gold-l:#F1D98A;
  --gold-d:#B45309;
  --text:#F5F5F7;
  --muted:#CBD5E1;
  --sand:#A8A29E;
  --line:rgba(212,175,55,.18);
  --line-2:rgba(212,175,55,.42);
  --ok:#22C55E;
  --hot:#EF4444;
  --radius-s:12px;
  --radius:18px;
  --radius-l:28px;
  --shadow:0 18px 44px rgba(0,0,0,.48);
  --shadow-s:0 10px 24px rgba(0,0,0,.35);
  --grad-gold:linear-gradient(135deg,#F7E7A8 0%,#D4AF37 45%,#B45309 100%);
  --grad-dark:linear-gradient(160deg,rgba(20,22,27,.96) 0%,rgba(11,12,14,.98) 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  padding-bottom:96px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-l);text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease}
a:hover{color:#fff}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;line-height:1.25;letter-spacing:-.015em;color:#fff}
h1{font-size:clamp(1.85rem,3.5vw,2.75rem)}
h2{font-size:clamp(1.4rem,2.4vw,2rem)}
h3{font-size:1.06rem;line-height:1.35}
p{margin:0 0 14px;color:var(--muted)}
ul,ol{margin:0;padding:0;list-style:none}
strong{color:#fff}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(27,30,36,.6) 0%,rgba(11,12,14,0) 100%)}
.section-glow::before{
  content:"";position:absolute;top:-80px;left:50%;transform:translateX(-50%);
  width:520px;height:320px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(212,175,55,.13),transparent 70%);
}
.section-head{max-width:780px;margin-bottom:38px}
.section-lead{color:var(--muted);font-size:1rem;max-width:700px;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-l);background:rgba(212,175,55,.08);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.eyebrow i{font-size:.78rem}
/* HEADER */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(11,12,14,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:1.02rem;letter-spacing:-.01em}
.brand:hover{color:#fff}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad-gold);
  display:grid;place-items:center;color:#191307;font-weight:800;font-size:.95rem;
  box-shadow:0 6px 18px rgba(212,175,55,.3);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text small{font-size:.64rem;font-weight:600;color:var(--sand);letter-spacing:.06em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  color:var(--muted);font-size:.9rem;font-weight:600;padding:9px 13px;border-radius:10px;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--gold-l);background:rgba(212,175,55,.11);box-shadow:inset 0 0 0 1px var(--line)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn-login{
  background:transparent;border:1px solid var(--line-2);color:var(--gold-l);
  border-radius:11px;padding:9px 16px;font-size:.87rem;font-weight:700;white-space:nowrap;
  display:inline-flex;align-items:center;justify-content:center;
}
.btn-login:hover{background:rgba(212,175,55,.12);color:#fff}
.btn-signup{
  background:var(--grad-gold);border:none;color:#1A1305;border-radius:11px;
  padding:10px 18px;font-size:.87rem;font-weight:800;white-space:nowrap;
  box-shadow:0 8px 20px rgba(212,175,55,.26);
  display:inline-flex;align-items:center;justify-content:center;
}
.btn-signup:hover{color:#1A1305;filter:brightness(1.07)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--gold-l);width:42px;height:42px;font-size:1.05rem;align-items:center;justify-content:center;
}
.mobile-nav{display:none;border-top:1px solid var(--line);background:rgba(11,12,14,.98)}
.mobile-nav.open{display:block}
.mobile-nav ul{padding:8px 20px 18px}
.mobile-nav a{display:block;padding:13px 4px;color:var(--muted);font-weight:600;border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav a.active{color:var(--gold-l)}
/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:13px;font-weight:700;font-size:.94rem;padding:13px 22px;
  border:1px solid transparent;cursor:pointer;text-align:center;line-height:1.2;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px}
.btn-gold{background:var(--grad-gold);color:#1A1305;box-shadow:0 12px 26px rgba(212,175,55,.24)}
.btn-gold:hover{color:#1A1305;transform:translateY(-2px);box-shadow:0 16px 32px rgba(212,175,55,.34)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--gold-l)}
.btn-ghost:hover{background:rgba(212,175,55,.12);color:#fff;transform:translateY(-2px)}
.btn-dark{background:#1A1D23;border-color:rgba(255,255,255,.08);color:var(--text)}
.btn-dark:hover{background:#22262E;color:#fff;border-color:var(--line)}
.btn-sm{padding:9px 15px;font-size:.83rem;border-radius:10px}
.btn-block{width:100%}
/* HERO */
.hero{position:relative;padding:142px 0 70px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22;filter:saturate(.85)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.88) 48%,rgba(20,22,27,.74) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero-copy{text-align:left}
.hero-copy h1{margin-bottom:18px}
.hero-copy h1 .hl{
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--muted);font-size:1.02rem;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:26px 0 24px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-points li{display:flex;align-items:center;gap:8px;color:var(--sand);font-size:.88rem}
.hero-points i{color:var(--gold)}
.hero-visual{position:relative;display:flex;justify-content:center}
.phone-frame{
  position:relative;width:100%;max-width:300px;aspect-ratio:9/16;border-radius:32px;
  background-size:cover;background-position:center;
  border:1px solid var(--line-2);
  box-shadow:var(--shadow),0 0 0 8px rgba(20,22,27,.7);
  overflow:hidden;
}
.phone-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,14,.15) 0%,rgba(11,12,14,.82) 72%);
}
.live-dot{
  position:absolute;top:14px;left:14px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(11,12,14,.78);border:1px solid var(--line-2);border-radius:999px;
  padding:6px 13px;font-size:.72rem;font-weight:700;color:var(--gold-l);letter-spacing:.05em;text-transform:uppercase;
}
.live-dot::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulseDot 1.8s infinite;
}
.phone-meta{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:2;
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center;
  background:rgba(11,12,14,.72);border:1px solid var(--line);border-radius:16px;padding:12px 8px;
}
.phone-meta strong{display:block;font-size:.98rem;color:var(--gold-l)}
.phone-meta span{font-size:.68rem;color:var(--sand);text-transform:uppercase;letter-spacing:.06em}
.floating-tag{
  position:absolute;right:-6px;bottom:34px;
  background:var(--grad-dark);border:1px solid var(--line-2);border-radius:999px;
  padding:9px 16px;font-size:.76rem;font-weight:700;color:var(--gold-l);
  box-shadow:var(--shadow-s);animation:floaty 4.5s ease-in-out infinite;
}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 4px rgba(34,197,94,.18)}50%{box-shadow:0 0 0 9px rgba(34,197,94,0)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
/* LINK CARDS */
.link-card{
  background:var(--grad-dark);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px 24px;height:100%;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.link-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--shadow)}
.link-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.link-index{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(212,175,55,.1);border:1px solid var(--line-2);
  color:var(--gold-l);font-weight:800;font-size:.95rem;
}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:#BBF7D0;
  background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.28);
  border-radius:999px;padding:6px 12px;
}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--ok)}
.status-pill.mid{color:#FDE68A;background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.28)}
.status-pill.mid .dot{background:#F59E0B}
.link-card h3{margin-bottom:8px}
.link-card p{font-size:.9rem;margin-bottom:18px}
.spec-list{margin:0 0 20px;border-top:1px solid rgba(255,255,255,.06)}
.spec-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:.87rem;
}
.spec-list li span{color:var(--sand)}
.spec-list li strong{color:var(--gold-l);font-weight:700}
.link-card .btn{margin-top:auto}
/* WHY */
.why-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:start}
.why-intro img{border-radius:var(--radius-l);border:1px solid var(--line);margin-top:22px;box-shadow:var(--shadow)}
.why-intro p{font-size:.97rem}
.reason-list li{
  display:flex;gap:20px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.07);
}
.reason-list li:first-child{padding-top:0}
.reason-list .num{
  font-size:.95rem;font-weight:800;color:var(--gold);flex:0 0 auto;
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(212,175,55,.07);border:1px solid var(--line);
}
.reason-list h3{margin-bottom:6px;font-size:1.04rem}
.reason-list p{margin:0;font-size:.92rem}
/* SCENARIO */
.timeline{border-left:1px solid var(--line-2);padding-left:26px;margin-left:8px}
.tl-item{position:relative;padding:0 0 30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:6px;width:13px;height:13px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.1);
}
.tl-item h3{margin-bottom:6px}
.tl-item p{margin:0;font-size:.92rem}
.scenario-side h2{margin-bottom:16px}
.scenario-side .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.mini-badge{
  display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:700;
  color:var(--gold-l);background:rgba(212,175,55,.08);border:1px solid var(--line);
  border-radius:999px;padding:7px 13px;
}
/* COMPARE */
.compare-wrap{border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;background:var(--grad-dark)}
.compare-table{width:100%;border-collapse:collapse;margin:0}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;font-size:.92rem;vertical-align:top}
.compare-table thead th{
  background:rgba(212,175,55,.07);color:var(--gold-l);font-size:.78rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--line);
}
.compare-table tbody td{color:var(--muted);border-bottom:1px solid rgba(255,255,255,.05)}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody td:first-child{color:#fff;font-weight:600}
.compare-table .is-highlight{background:rgba(212,175,55,.05);color:var(--gold-l);font-weight:700}
/* VOICES */
.voice{
  margin:0;padding:0 0 0 20px;border-left:2px solid var(--line-2);height:100%;
}
.voice p{font-size:.95rem;font-style:italic;color:var(--text);margin-bottom:14px}
.voice footer{font-size:.83rem;color:var(--sand)}
.voice footer strong{display:block;color:var(--gold-l);font-style:normal}
/* CHANNELS */
.channel-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel{
  display:flex;flex-direction:column;gap:8px;padding:24px 22px;border-radius:var(--radius);
  background:rgba(20,22,27,.7);border:1px solid rgba(255,255,255,.07);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.channel:hover{transform:translateY(-5px);border-color:var(--line-2);background:rgba(27,30,36,.9);color:inherit}
.channel h3{margin:0;font-size:1.02rem;color:#fff}
.channel p{margin:0;font-size:.88rem}
.ch-tag{
  font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-l);background:rgba(212,175,55,.09);border:1px solid var(--line);
  border-radius:999px;padding:5px 11px;align-self:flex-start;
}
.ch-more{font-size:.84rem;font-weight:700;color:var(--gold-l);display:inline-flex;align-items:center;gap:8px;margin-top:6px}
.channel.is-current{border-color:var(--line-2);background:rgba(212,175,55,.06)}
/* FAQ */
.faq-accordion .accordion-item{background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.08)}
.faq-accordion .accordion-button{
  background:transparent;color:#fff;font-weight:700;font-size:1.01rem;
  padding:22px 42px 22px 0;box-shadow:none;line-height:1.45;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--gold-l);background:transparent;box-shadow:none}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;outline:2px solid rgba(212,175,55,.4);outline-offset:-2px}
.faq-accordion .accordion-button::after{
  content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;color:var(--gold);width:auto;height:auto;font-size:1rem;
  transition:transform .25s ease;line-height:1;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq-accordion .accordion-body{padding:0 40px 22px 0;color:var(--muted);font-size:.94rem}
/* ASSURE */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.assure-item{display:flex;gap:14px;align-items:flex-start}
.assure-item i{
  font-size:1rem;color:#1A1305;background:var(--grad-gold);
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 8px 18px rgba(212,175,55,.22);
}
.assure-item h3{font-size:.98rem;margin-bottom:4px}
.assure-item p{margin:0;font-size:.86rem}
/* FINAL CTA */
.final-panel{
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  background:var(--grad-dark);border:1px solid var(--line-2);border-radius:var(--radius-l);
  padding:44px;position:relative;overflow:hidden;box-shadow:var(--shadow);
}
.final-panel::before{
  content:"";position:absolute;top:-90px;right:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,175,55,.28),transparent 68%);
}
.final-copy{position:relative;z-index:2}
.final-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:22px}
.final-stats{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.final-stats div{
  background:rgba(11,12,14,.6);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 16px;text-align:center;
}
.final-stats strong{display:block;font-size:1.4rem;color:var(--gold-l);line-height:1.2}
.final-stats span{font-size:.76rem;color:var(--sand);text-transform:uppercase;letter-spacing:.06em}
/* BOTTOM BAR */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(11,12,14,.95);backdrop-filter:blur(14px);
  border-top:1px solid var(--line-2);box-shadow:0 -12px 30px rgba(0,0,0,.45);
}
.bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 20px}
.bottom-text{display:flex;flex-direction:column;line-height:1.25}
.bottom-text strong{font-size:.94rem;color:#fff}
.bottom-text span{font-size:.76rem;color:var(--sand)}
.bottom-actions{display:flex;gap:10px;flex-shrink:0}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1045;
  display:inline-flex;align-items:center;gap:10px;
  padding:11px 18px 11px 13px;border-radius:999px;
  background:rgba(11,12,14,.86);backdrop-filter:blur(14px);
  border:1px solid var(--line-2);color:var(--gold-l);
  font-size:.84rem;font-weight:700;
  box-shadow:0 0 22px rgba(212,175,55,.32);
  opacity:.82;transition:opacity .22s ease,transform .22s ease,box-shadow .22s ease;
}
.fab:hover{opacity:1;transform:scale(1.05);color:var(--gold-l);box-shadow:0 0 30px rgba(212,175,55,.5)}
.fab:active{transform:scale(.96)}
.fab-icon{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad-gold);color:#1A1305;font-size:.95rem;
}
.fab-dot{
  position:absolute;top:8px;right:12px;width:9px;height:9px;border-radius:50%;
  background:var(--hot);box-shadow:0 0 0 3px rgba(239,68,68,.25);animation:pulseDot 1.6s infinite;
}
/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(20,22,27,.92) 0%,rgba(11,12,14,1) 100%);
  border-top:1px solid var(--line);padding:58px 0 30px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.site-footer h4{font-size:.95rem;letter-spacing:.03em;margin-bottom:14px;color:var(--gold-l)}
.site-footer ul li{color:var(--sand);font-size:.9rem;padding:5px 0}
.site-footer ul li a{color:var(--sand)}
.site-footer ul li a:hover{color:var(--gold-l)}
.site-footer p{color:var(--sand);font-size:.9rem}
.age-badge{
  display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-2);color:var(--gold-l);font-weight:800;font-size:.9rem;
  background:rgba(212,175,55,.08);
}
.footer-note{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.06);margin-top:34px;padding-top:18px;
  color:var(--sand);font-size:.82rem;
}
/* RESPONSIVE */
@media (max-width:1199.98px){
  .hero-grid{gap:36px}
  .why-grid{gap:36px}
}
@media (max-width:991.98px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .hero{padding:132px 0 58px}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-visual{order:-1}
  .phone-frame{max-width:250px}
  .floating-tag{right:auto;left:0;bottom:-6px}
  .why-grid{grid-template-columns:1fr;gap:32px}
  .assure-grid{grid-template-columns:1fr 1fr}
  .channel-row{grid-template-columns:1fr}
  .final-panel{grid-template-columns:1fr;padding:32px 24px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  .nav-inner{flex-wrap:wrap;padding:10px 0;min-height:auto}
  .brand{order:1}
  .nav-toggle{order:2;margin-left:auto}
  .nav-cta{order:3;width:100%;margin-top:8px}
  .nav-cta .btn-login,.nav-cta .btn-signup{flex:1}
  .hero{padding:186px 0 52px}
  .section{padding:56px 0}
  .compare-wrap{overflow-x:auto}
  .compare-table{min-width:620px}
  .final-stats{grid-template-columns:1fr 1fr}
  .bottom-inner{flex-direction:column;align-items:stretch;gap:10px;padding:10px 16px}
  .bottom-text{flex-direction:row;align-items:center;justify-content:space-between;gap:10px}
  .bottom-actions .btn{flex:1}
  .fab{left:12px;bottom:126px;padding:10px 14px 10px 11px;font-size:.78rem}
  .fab-icon{width:34px;height:34px;font-size:.85rem}
  .footer-grid{grid-template-columns:1fr}
  .footer-note{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  body{font-size:15.5px;padding-bottom:140px}
  .brand-text{font-size:.9rem}
  .brand-text small{font-size:.58rem}
  .hero-actions .btn{width:100%}
  .final-actions .btn{width:100%}
  .assure-grid{grid-template-columns:1fr}
  .final-stats{grid-template-columns:1fr 1fr}
  .compare-table th,.compare-table td{padding:13px 14px;font-size:.85rem}
  .fab-label{display:none}
  .fab{padding:11px;bottom:150px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}