/* roulang page: index */
:root{
  --bg-deep:#1A0202;
  --bg:#2B0404;
  --bg-2:#450A0A;
  --surface:#3A0808;
  --surface-2:#4E0D0D;
  --gold:#FBBF24;
  --gold-soft:#FDE68A;
  --gold-deep:#D97706;
  --orange:#F97316;
  --text:#FFFBEB;
  --muted:#E7E5E4;
  --dim:#C9B4A6;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.48);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --pill:999px;
  --shadow-1:0 12px 34px rgba(0,0,0,.45);
  --shadow-gold:0 12px 38px rgba(251,191,36,.16);
  --container:1180px;
  --ease:.28s cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold);text-decoration:none;transition:color var(--ease),opacity var(--ease)}
a:hover{color:var(--gold-soft)}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

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

/* ---------- Buttons ---------- */
.btn-gold,
.btn-outline,
.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--pill);font-weight:700;border:1px solid transparent;
  padding:13px 26px;font-size:.95rem;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,#FBBF24 0%,#F97316 100%);
  color:#2B0404;box-shadow:0 10px 26px rgba(249,115,22,.28);
}
.btn-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 14px 34px rgba(251,191,36,.42)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-outline{
  background:transparent;color:var(--gold);border-color:var(--line-strong);
}
.btn-outline:hover{background:rgba(251,191,36,.10);color:var(--gold-soft);transform:translateY(-2px)}
.btn-soft{
  background:rgba(255,251,235,.06);color:var(--text);border-color:rgba(255,251,235,.14);
}
.btn-soft:hover{background:rgba(255,251,235,.12);color:#fff}
.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(26,2,2,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,#FBBF24,#B45309);
  display:grid;place-items:center;font-size:20px;
  box-shadow:0 8px 20px rgba(251,191,36,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:900;font-size:1.02rem;color:var(--text);letter-spacing:-.02em}
.brand-sub{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}

.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 14px;border-radius:var(--pill);font-size:.9rem;font-weight:600;
  color:var(--muted);position:relative;
}
.main-nav a:hover{color:var(--gold-soft);background:rgba(251,191,36,.08)}
.main-nav a.active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);font-weight:800}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.header-actions .main-nav + &{margin-left:0}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);color:var(--gold);
  width:42px;height:42px;border-radius:12px;cursor:pointer;font-size:1.05rem;
}
.nav-toggle:hover{background:rgba(251,191,36,.1)}

/* ---------- Hero ---------- */
.hero{
  position:relative;margin-top:72px;
  min-height:min(88vh,760px);
  display:flex;align-items:center;
  padding:56px 0 42px;
  background:
    linear-gradient(100deg,rgba(26,2,2,.94) 0%,rgba(69,10,10,.82) 48%,rgba(26,2,2,.72) 100%),
    url('/assets/images/45c436f1765e46f4.jpg') center/cover no-repeat;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:150px;
  background:linear-gradient(180deg,rgba(43,4,4,0) 0%,var(--bg) 92%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;width:100%}

.countdown-bar{
  display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:rgba(26,2,2,.72);border:1px solid var(--line-strong);
  border-radius:var(--pill);padding:8px 18px 8px 12px;margin-bottom:22px;
  backdrop-filter:blur(8px);
}
.live-dot{
  display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;color:#FFFBEB;
  background:#DC2626;padding:5px 12px;border-radius:var(--pill);
}
.live-dot i{font-size:.5rem;animation:blink 1.1s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.countdown-label{font-size:.82rem;color:var(--muted);font-weight:600}
.countdown-clock{display:flex;gap:6px}
.countdown-clock span{
  min-width:36px;text-align:center;font-weight:900;color:var(--gold);
  background:rgba(251,191,36,.10);border:1px solid var(--line);
  border-radius:9px;padding:3px 7px;font-variant-numeric:tabular-nums;
}

.hero h1{
  font-size:clamp(1.85rem,4vw,3.05rem);
  color:var(--text);margin-bottom:18px;
  text-shadow:0 6px 30px rgba(0,0,0,.6);
}
.hero h1 .hl{
  background:linear-gradient(135deg,#FDE68A,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:1.03rem;color:var(--muted);max-width:620px;margin-bottom:26px;line-height:1.7;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;
  color:var(--gold-soft);background:rgba(251,191,36,.08);
  border:1px solid var(--line);border-radius:var(--pill);padding:6px 13px;
}

.hero-panel{
  background:linear-gradient(160deg,rgba(78,13,13,.92),rgba(26,2,2,.92));
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  padding:26px;box-shadow:var(--shadow-1),var(--shadow-gold);
}
.hero-panel h2{font-size:1.05rem;color:var(--gold-soft);margin-bottom:16px}
.kpi-list{display:grid;gap:12px}
.kpi{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 15px;border-radius:var(--radius);
  background:rgba(255,251,235,.045);border:1px solid rgba(255,251,235,.08);
}
.kpi-name{font-size:.85rem;color:var(--muted);font-weight:600}
.kpi-value{font-size:1.12rem;font-weight:900;color:var(--gold);font-variant-numeric:tabular-nums}
.kpi-value small{font-size:.7rem;color:var(--dim);font-weight:600;margin-left:4px}

/* ---------- Sections ---------- */
.section{padding:78px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-deep),var(--bg-2))}
.section--soft{background:rgba(255,251,235,.025)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold);margin-bottom:12px;
}
.section-head h2{font-size:clamp(1.45rem,2.6vw,2.15rem);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:.98rem;line-height:1.7}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}

/* ---------- Category entry ---------- */
.cat-card{
  display:flex;flex-direction:column;height:100%;
  background:linear-gradient(165deg,var(--surface),var(--bg-deep));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-gold)}
.cat-card figure{margin:0;position:relative;aspect-ratio:16/10;overflow:hidden}
.cat-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.cat-card:hover figure img{transform:scale(1.06)}
.cat-tag{
  position:absolute;top:12px;left:12px;background:linear-gradient(135deg,#DC2626,#7F1D1D);
  color:#FFFBEB;font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 12px;border-radius:var(--pill);
}
.cat-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat-body h3{font-size:1.12rem}
.cat-body p{font-size:.9rem;color:var(--muted);flex:1}
.cat-link{font-size:.86rem;font-weight:800;color:var(--gold);display:inline-flex;align-items:center;gap:7px}
.cat-card:hover .cat-link{gap:12px}

/* ---------- Post cards (CMS) ---------- */
.post-card{
  height:100%;background:var(--surface);border:1px solid rgba(255,251,235,.08);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-gold)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:1rem;line-height:1.45}
.post-body h3 a{color:var(--text)}
.post-body h3 a:hover{color:var(--gold-soft)}
.post-desc{font-size:.87rem;color:var(--dim);flex:1}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.76rem;color:var(--dim);border-top:1px solid rgba(255,251,235,.08);padding-top:12px}
.badge-soft{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gold-soft);background:rgba(251,191,36,.1);border:1px solid var(--line);
  border-radius:var(--pill);padding:3px 11px;
}
.empty-state{
  text-align:center;color:var(--dim);font-size:.92rem;padding:40px 20px;
  border:1px dashed var(--line);border-radius:var(--radius-lg);background:rgba(255,251,235,.03);
}
.more-row{display:flex;justify-content:center;margin-top:34px}

/* ---------- Feature blocks ---------- */
.media-frame{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow-1)}
.media-frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feature-list{display:grid;gap:16px;margin-top:22px}
.feature-item{display:flex;gap:14px;align-items:flex-start}
.feature-icon{
  width:44px;height:44px;flex:0 0 auto;border-radius:13px;display:grid;place-items:center;
  background:rgba(251,191,36,.12);border:1px solid var(--line);color:var(--gold);font-size:1.05rem;
}
.feature-item h3{font-size:1rem;margin-bottom:4px}
.feature-item p{font-size:.89rem;color:var(--dim)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;padding:26px 22px 22px;border-radius:var(--radius-lg);
  background:rgba(255,251,235,.04);border:1px solid rgba(255,251,235,.09);
  transition:border-color var(--ease),transform var(--ease);
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step-num{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;font-weight:900;
  margin-bottom:14px;
}
.step h3{font-size:1rem;margin-bottom:8px}
.step p{font-size:.86rem;color:var(--dim)}

/* ---------- Comparison ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius-xl);overflow:hidden}
.compare-col{padding:28px}
.compare-col--win{background:linear-gradient(165deg,rgba(251,191,36,.10),rgba(69,10,10,.6))}
.compare-col--lose{background:rgba(255,251,235,.025)}
.compare-col h3{font-size:1.05rem;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.compare-col ul{display:grid;gap:12px}
.compare-col li{display:flex;gap:10px;font-size:.88rem;color:var(--muted);line-height:1.6}
.compare-col li i{margin-top:5px;font-size:.78rem}
.compare-col--win li i{color:var(--gold)}
.compare-col--lose li i{color:#9F8A7C}

/* ---------- Ranking ---------- */
.rank-list{display:grid;gap:10px}
.rank-row{
  display:grid;grid-template-columns:56px 1fr auto auto;gap:16px;align-items:center;
  padding:15px 20px;border-radius:var(--radius);background:rgba(255,251,235,.035);
  border:1px solid rgba(255,251,235,.08);transition:border-color var(--ease),background var(--ease);
}
.rank-row:hover{border-color:var(--line-strong);background:rgba(251,191,36,.06)}
.rank-no{font-weight:900;font-size:1.1rem;color:var(--gold);font-variant-numeric:tabular-nums}
.rank-name{font-weight:700;font-size:.94rem}
.rank-name span{display:block;font-weight:500;font-size:.78rem;color:var(--dim)}
.rank-amount{font-weight:900;color:var(--gold-soft);font-variant-numeric:tabular-nums}
.trend{font-size:.72rem;font-weight:800;padding:4px 11px;border-radius:var(--pill)}
.trend.up{color:#065F46;background:#A7F3D0}
.trend.hot{color:#7F1D1D;background:#FDE68A}

/* ---------- Cases ---------- */
.case-card{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--surface);display:flex;flex-direction:column;
}
.case-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.case-body{padding:22px;display:flex;flex-direction:column;gap:10px}
.case-amount{font-size:1.5rem;font-weight:900;color:var(--gold)}
.case-body h3{font-size:1rem}
.case-body p{font-size:.88rem;color:var(--dim)}

/* ---------- Testimonials ---------- */
.quote{
  padding:24px;border-radius:var(--radius-lg);background:rgba(255,251,235,.04);
  border:1px solid rgba(255,251,235,.09);display:flex;flex-direction:column;gap:14px;height:100%;
}
.quote p{font-size:.9rem;color:var(--muted);flex:1}
.quote-who{display:flex;align-items:center;gap:12px}
.avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:900;
  background:linear-gradient(135deg,#FBBF24,#B45309);color:#2B0404;
}
.quote-who strong{display:block;font-size:.9rem}
.quote-who span{font-size:.76rem;color:var(--dim)}
.stars{color:var(--gold);font-size:.82rem;letter-spacing:2px}

/* ---------- Community / partners ---------- */
.logo-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.logo-tile{
  padding:22px 16px;text-align:center;border-radius:var(--radius);
  background:rgba(255,251,235,.035);border:1px solid rgba(255,251,235,.08);
  font-weight:700;font-size:.88rem;color:var(--muted);transition:var(--ease);
}
.logo-tile:hover{border-color:var(--line-strong);color:var(--gold-soft);transform:translateY(-3px)}
.logo-tile i{display:block;font-size:1.3rem;color:var(--gold);margin-bottom:9px}
.pay-row{display:flex;flex-wrap:wrap;gap:14px}
.pay-badge{
  display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:var(--radius);
  background:linear-gradient(140deg,rgba(251,191,36,.12),rgba(255,251,235,.03));
  border:1px solid var(--line);font-weight:700;font-size:.9rem;
}
.pay-badge i{color:var(--gold);font-size:1.1rem}

/* ---------- Trust strip ---------- */
.trust-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:32px;border-radius:var(--radius-xl);
  background:linear-gradient(140deg,rgba(69,10,10,.9),rgba(26,2,2,.9));
  border:1px solid var(--line-strong);
}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-item i{font-size:1.4rem;color:var(--gold);margin-top:3px}
.trust-item h3{font-size:.95rem;margin-bottom:5px}
.trust-item p{font-size:.83rem;color:var(--dim)}
.age-badge{
  display:inline-grid;place-items:center;width:46px;height:46px;border-radius:50%;
  border:2px solid #DC2626;color:#FCA5A5;font-weight:900;font-size:.82rem;flex:0 0 auto;
}

/* ---------- Article body (long-form) ---------- */
.longform{max-width:900px}
.longform h2{font-size:clamp(1.35rem,2.4vw,1.95rem);margin-bottom:18px}
.longform h3{
  font-size:1.06rem;margin:30px 0 12px;padding-left:16px;
  border-left:3px solid var(--gold);line-height:1.5;
}
.longform p{color:var(--muted);font-size:.95rem;margin-bottom:14px;line-height:1.7}
.longform .note{
  margin-top:26px;padding:20px 22px;border-radius:var(--radius);
  background:rgba(251,191,36,.07);border:1px solid var(--line);font-size:.9rem;color:var(--gold-soft);
}

/* ---------- Devices ---------- */
.device-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.device{
  text-align:center;padding:26px 18px;border-radius:var(--radius-lg);
  background:rgba(255,251,235,.04);border:1px solid rgba(255,251,235,.08);transition:var(--ease);
}
.device:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow-gold)}
.device i{font-size:1.7rem;color:var(--gold);margin-bottom:12px;display:block}
.device h3{font-size:.98rem;margin-bottom:6px}
.device p{font-size:.82rem;color:var(--dim)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{
  border:1px solid rgba(255,251,235,.1);border-radius:var(--radius);
  background:rgba(255,251,235,.035);overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:var(--text);
  padding:18px 22px;font-weight:700;font-size:.96rem;display:flex;justify-content:space-between;gap:16px;
  cursor:pointer;transition:color var(--ease);
}
.faq-q:hover{color:var(--gold-soft)}
.faq-q i{color:var(--gold);transition:transform var(--ease);flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a p{padding:0 22px 20px;color:var(--dim);font-size:.9rem;line-height:1.7}
.faq-item.open .faq-a{max-height:420px}

/* ---------- Final CTA + form ---------- */
.cta-final{
  border-radius:var(--radius-xl);padding:46px;
  background:
    linear-gradient(120deg,rgba(26,2,2,.93),rgba(69,10,10,.86)),
    url('/assets/images/305e08ca583b5f12.jpg') center/cover no-repeat;
  border:1px solid var(--line-strong);
  display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;
}
.cta-final h2{font-size:clamp(1.4rem,2.5vw,2rem);margin-bottom:14px}
.cta-final p{color:var(--muted);font-size:.95rem}
.lead-form{
  background:rgba(26,2,2,.72);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;backdrop-filter:blur(8px);display:grid;gap:14px;
}
.lead-form label{font-size:.8rem;font-weight:700;color:var(--gold-soft);display:block;margin-bottom:6px}
.lead-form input,.lead-form select{
  width:100%;padding:12px 15px;border-radius:var(--radius-sm);
  background:rgba(255,251,235,.06);border:1px solid rgba(255,251,235,.14);color:var(--text);
  transition:border-color var(--ease),background var(--ease);
}
.lead-form input::placeholder{color:#9C8B80}
.lead-form input:focus,.lead-form select:focus{
  outline:none;border-color:var(--gold);background:rgba(251,191,36,.08);
}
.form-note{font-size:.76rem;color:var(--dim)}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--bg-deep);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:38px;padding-bottom:36px}
.footer-brand p{color:var(--dim);font-size:.88rem;margin-top:14px;max-width:340px}
.footer-col h3{
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--muted);font-size:.88rem}
.footer-col a:hover{color:var(--gold-soft)}
.footer-divider{height:1px;background:var(--line);margin-bottom:22px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;align-items:center;
  font-size:.8rem;color:var(--dim);
}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#5B0F0F,#2B0404 70%);
  border:2px solid var(--gold);
  display:grid;place-items:center;font-size:1.3rem;color:var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.82;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform var(--ease),opacity var(--ease),box-shadow var(--ease);
}
.fab:hover{transform:scale(1.1);opacity:1;color:var(--gold-soft);box-shadow:0 10px 34px rgba(251,191,36,.5)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab:hover i{animation:spin360 .6s ease}
.fab-badge{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #FFFBEB;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes spin360{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .grid-4,.logo-wall,.device-row,.trust-strip,.steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-final{grid-template-columns:1fr;padding:34px}
  .split{gap:32px}
}
@media (max-width:900px){
  .main-nav{
    display:none;position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(26,2,2,.98);border-bottom:1px solid var(--line);
    padding:16px 20px 22px;
  }
  .main-nav.show{display:flex}
  .main-nav a{padding:12px 16px;font-size:.95rem}
  .nav-toggle{display:grid;place-items:center}
  .header-actions{margin-left:auto}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .grid-3,.grid-2,.compare{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .rank-row{grid-template-columns:42px 1fr auto;gap:12px}
  .rank-row .trend{display:none}
  .compare-col{border-bottom:1px solid var(--line)}
  .hero{padding-top:34px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-gold,.hero-cta .btn-outline{width:100%}
}
@media (max-width:520px){
  .grid-4,.logo-wall,.device-row,.trust-strip,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-sub{display:none}
  .header-actions .btn-ghost{padding:9px 14px;font-size:.82rem}
  .header-actions .btn-gold{padding:9px 16px;font-size:.82rem}
  .countdown-bar{padding:8px 14px;gap:10px}
  .countdown-clock span{min-width:30px;font-size:.85rem}
  .cta-final{padding:26px 20px}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --bg-deep:#1A0202;
  --bg:#2B0404;
  --bg-2:#450A0A;
  --surface:#3A0808;
  --surface-2:#4E0D0D;
  --gold:#FBBF24;
  --gold-soft:#FDE68A;
  --gold-deep:#D97706;
  --orange:#F97316;
  --text:#FFFBEB;
  --muted:#E7E5E4;
  --dim:#C9B4A6;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.48);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --pill:999px;
  --shadow-1:0 12px 34px rgba(0,0,0,.45);
  --shadow-gold:0 12px 38px rgba(251,191,36,.16);
  --container:1180px;
  --ease:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold);text-decoration:none;transition:color var(--ease),opacity var(--ease)}
a:hover{color:var(--gold-soft)}
button,input,select{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.28;color:var(--text)}
p{margin:0 0 16px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Buttons ---------- */
.btn-gold,
.btn-outline,
.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--pill);font-weight:700;border:1px solid transparent;
  padding:13px 26px;font-size:.95rem;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,#FBBF24 0%,#F97316 100%);
  color:#2B0404;box-shadow:0 10px 26px rgba(249,115,22,.28);
}
.btn-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 14px 34px rgba(251,191,36,.42)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-outline{background:transparent;color:var(--gold);border-color:var(--line-strong)}
.btn-outline:hover{background:rgba(251,191,36,.10);color:var(--gold-soft);transform:translateY(-2px)}
.btn-soft{background:rgba(255,251,235,.06);color:var(--text);border-color:rgba(255,251,235,.14)}
.btn-soft:hover{background:rgba(255,251,235,.12);color:#fff}
.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(26,2,2,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,#FBBF24,#B45309);
  display:grid;place-items:center;font-size:20px;
  box-shadow:0 8px 20px rgba(251,191,36,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:900;font-size:1.02rem;color:var(--text);letter-spacing:-.02em}
.brand-sub{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:var(--pill);font-size:.9rem;font-weight:600;color:var(--muted);position:relative}
.main-nav a:hover{color:var(--gold-soft);background:rgba(251,191,36,.08)}
.main-nav a.active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);font-weight:800}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);color:var(--gold);
  width:42px;height:42px;border-radius:12px;cursor:pointer;font-size:1.05rem;
}
.nav-toggle:hover{background:rgba(251,191,36,.1)}

/* ---------- Article hero ---------- */
.article-hero{
  position:relative;margin-top:72px;padding:52px 0 46px;
  background:
    linear-gradient(105deg,rgba(26,2,2,.96) 0%,rgba(69,10,10,.88) 52%,rgba(26,2,2,.78) 100%),
    url('/assets/images/ef3da289b54a1744.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(43,4,4,0) 0%,var(--bg) 94%);
  pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--dim);margin-bottom:20px}
.crumbs a{color:var(--dim)}
.crumbs a:hover{color:var(--gold)}
.crumbs i{font-size:.6rem;opacity:.6}
.crumbs .current{color:var(--gold-soft);font-weight:600}
.hero-flex{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:40px;align-items:center}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.tag{
  display:inline-flex;align-items:center;gap:7px;font-size:.74rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--gold-soft);
  background:rgba(251,191,36,.10);border:1px solid var(--line);border-radius:var(--pill);padding:6px 13px;
}
.tag--live{color:#FFD9D9;background:rgba(220,38,38,.22);border-color:rgba(248,113,113,.45)}
.tag--live .dot{width:7px;height:7px;border-radius:50%;background:#F87171;box-shadow:0 0 0 4px rgba(248,113,113,.18);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.article-hero h1{
  font-size:clamp(1.7rem,3.5vw,2.7rem);
  margin:0 0 18px;text-shadow:0 6px 30px rgba(0,0,0,.55);
}
.article-hero .lead{font-size:1.02rem;color:var(--muted);max-width:640px;line-height:1.72;margin-bottom:22px}
.meta-row{display:flex;flex-wrap:wrap;gap:18px;font-size:.85rem;color:var(--dim)}
.meta-row span{display:inline-flex;align-items:center;gap:8px}
.meta-row i{color:var(--gold)}
.hero-thumb{
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--shadow-1),var(--shadow-gold);background:var(--surface);
}
.hero-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-thumb figcaption{
  padding:12px 16px;font-size:.78rem;color:var(--dim);background:rgba(26,2,2,.9);
  border-top:1px solid var(--line);
}

/* ---------- Layout ---------- */
.section{padding:70px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-deep),var(--bg-2))}
.section--soft{background:rgba(255,251,235,.025)}
.section-head{max-width:780px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.4rem,2.5vw,2.05rem);margin:0 0 12px}
.section-head p{color:var(--muted);font-size:.97rem;line-height:1.72;margin:0}
.eyebrow{
  display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold);margin-bottom:12px;
}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;align-items:start}

/* ---------- Article body ---------- */
.article-body{font-size:1.02rem;line-height:1.75;color:var(--muted)}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(1.3rem,2.2vw,1.72rem);margin:40px 0 16px;padding-left:16px;
  border-left:4px solid var(--gold);color:var(--text);
}
.article-body h3{font-size:1.16rem;margin:30px 0 12px;color:var(--gold-soft)}
.article-body p{margin:0 0 18px}
.article-body strong{color:var(--text);font-weight:700}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin-bottom:10px}
.article-body li::marker{color:var(--gold)}
.article-body img{border-radius:var(--radius);border:1px solid var(--line);margin:24px 0}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;border-radius:var(--radius);
  background:rgba(251,191,36,.07);border-left:4px solid var(--gold-deep);color:var(--gold-soft);
  font-style:italic;
}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.94rem}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.article-body th{background:rgba(251,191,36,.09);color:var(--gold-soft);font-weight:700}
.article-body a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.article-empty{
  padding:44px 30px;border:1px dashed var(--line-strong);border-radius:var(--radius-lg);
  background:rgba(255,251,235,.03);text-align:left;
}
.article-empty h2{font-size:1.35rem;margin:0 0 12px;border:0;padding:0}
.article-empty p{color:var(--muted);margin-bottom:22px}

/* ---------- Sidebar ---------- */
.side-card{
  background:linear-gradient(160deg,rgba(78,13,13,.9),rgba(26,2,2,.94));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:24px;margin-bottom:22px;
}
.side-card h3{font-size:1rem;margin:0 0 16px;color:var(--gold-soft)}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{
  display:flex;align-items:flex-start;gap:11px;font-size:.88rem;color:var(--muted);
  padding:10px 0;border-bottom:1px dashed rgba(251,191,36,.16);
}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list i{color:var(--gold);margin-top:3px;font-size:.85rem}
.side-list b{color:var(--text);font-weight:700}
.pay-mini{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-mini span{
  font-size:.74rem;font-weight:700;color:var(--gold-soft);
  background:rgba(251,191,36,.09);border:1px solid var(--line);
  border-radius:var(--pill);padding:5px 11px;
}
.side-card--cta{background:linear-gradient(150deg,#5A0F0F,#2B0404);text-align:left}
.side-card--cta p{font-size:.88rem;color:var(--muted);margin-bottom:16px}

/* ---------- Stat strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
}
.stat{background:rgba(26,2,2,.72);padding:26px 22px}
.stat-num{display:block;font-size:1.75rem;font-weight:900;color:var(--gold);line-height:1.1;margin-bottom:8px}
.stat-label{display:block;font-size:.86rem;color:var(--muted);line-height:1.55}

/* ---------- Split content ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.split h2{font-size:clamp(1.35rem,2.3vw,1.9rem);margin:0 0 14px}
.split p{color:var(--muted);line-height:1.72}
.odds-table{width:100%;border-collapse:collapse;font-size:.92rem;background:rgba(26,2,2,.6);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.odds-table th{background:rgba(251,191,36,.10);color:var(--gold-soft);padding:13px 15px;text-align:left;font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.odds-table td{padding:13px 15px;border-top:1px solid var(--line);color:var(--muted)}
.odds-table td:first-child{color:var(--text);font-weight:700}
.odds-table tr:hover td{background:rgba(251,191,36,.05)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  background:rgba(255,251,235,.03);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 22px;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-gold)}
.step-num{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-weight:900;
  margin-bottom:16px;font-size:.95rem;
}
.step h3{font-size:1rem;margin:0 0 10px}
.step p{font-size:.88rem;color:var(--muted);margin:0;line-height:1.65}

/* ---------- Payment ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pay-card{
  background:linear-gradient(160deg,rgba(78,13,13,.75),rgba(26,2,2,.85));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  transition:border-color var(--ease),transform var(--ease);
}
.pay-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.pay-card i{font-size:1.5rem;color:var(--gold);margin-bottom:14px;display:block}
.pay-card h3{font-size:.98rem;margin:0 0 8px}
.pay-card p{font-size:.84rem;color:var(--dim);margin:0;line-height:1.6}

/* ---------- Tips ---------- */
.tips{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.tips li{
  display:flex;gap:16px;padding:20px 22px;border-radius:var(--radius);
  background:rgba(255,251,235,.03);border:1px solid var(--line);
}
.tips i{color:var(--gold);font-size:1.05rem;margin-top:4px}
.tips h3{font-size:.98rem;margin:0 0 7px}
.tips p{font-size:.87rem;color:var(--muted);margin:0;line-height:1.65}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(26,2,2,.55);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:.98rem;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:background var(--ease),color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(251,191,36,.07);color:var(--gold-soft)}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.75rem;color:var(--gold);transition:transform var(--ease)}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:.92rem;line-height:1.72}

/* ---------- CTA band ---------- */
.cta-band{
  background:
    linear-gradient(115deg,rgba(26,2,2,.94),rgba(90,15,15,.9)),
    url('/assets/images/9c16816739495edd.jpg') center/cover no-repeat;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{padding:58px 0;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:34px;align-items:center}
.cta-inner h2{font-size:clamp(1.4rem,2.5vw,2rem);margin:0 0 14px}
.cta-inner p{color:var(--muted);margin:0;max-width:600px;line-height:1.72}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-start}

/* ---------- Related posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  background:rgba(255,251,235,.03);border:1px solid var(--line);border-radius:var(--radius-lg);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-gold)}
.post-card-link{display:block;padding:24px 22px;color:inherit}
.post-card-link:hover{color:inherit}
.post-card-tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.post-card h3{font-size:1rem;margin:0 0 14px;line-height:1.5}
.post-card-more{font-size:.85rem;font-weight:700;color:var(--gold-soft);display:inline-flex;align-items:center;gap:8px}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{color:var(--dim);font-size:.88rem;line-height:1.7;margin:18px 0 0;max-width:380px}
.footer-col h3{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0 0 16px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:11px}
.footer-col a{color:var(--muted);font-size:.88rem}
.footer-col a:hover{color:var(--gold-soft)}
.footer-divider{height:1px;background:var(--line);margin:40px 0 22px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--dim)}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal span{display:inline-flex;align-items:center;gap:7px}
.footer-legal i{color:var(--gold)}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.25rem;color:#2B0404;
  background:radial-gradient(circle at 32% 28%,#FDE68A,#F59E0B 58%,#B45309 100%);
  border:2px solid #F59E0B;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform var(--ease),opacity var(--ease),box-shadow var(--ease);
  animation:floaty 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1) rotate(360deg);color:#2B0404;box-shadow:0 10px 32px rgba(251,191,36,.5)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab-dot{position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #FFFBEB}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .main-nav{
    position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(26,2,2,.98);border-bottom:1px solid var(--line);
    padding:12px 20px 18px;display:none;margin-left:0;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:var(--radius)}
  .nav-toggle{display:inline-grid;place-items:center}
  .header-actions{margin-left:auto;gap:8px}
  .header-actions .btn-sm{padding:8px 14px;font-size:.8rem}
  .hero-flex{grid-template-columns:1fr;gap:30px}
  .article-layout{grid-template-columns:1fr;gap:34px}
  .split{grid-template-columns:1fr;gap:26px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-inner{grid-template-columns:1fr;gap:24px}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .article-hero{padding:38px 0 34px}
  .brand-name{font-size:.94rem}
  .brand-sub{font-size:.6rem;letter-spacing:.1em}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-sub{display:none}
  .header-actions .btn-outline{padding:7px 11px;font-size:.75rem}
  .header-actions .btn-gold{padding:7px 13px;font-size:.75rem}
  .brand-mark{width:38px;height:38px;font-size:18px}
  .stat-strip{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .pay-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .article-hero h1{font-size:1.5rem}
  .fab{bottom:84px;left:12px;width:52px;height:52px}
}

/* roulang page: category1 */
:root{
  --bg-deep:#1A0202;
  --bg:#2B0404;
  --bg-2:#450A0A;
  --surface:#3A0808;
  --surface-2:#4E0D0D;
  --gold:#FBBF24;
  --gold-soft:#FDE68A;
  --gold-deep:#D97706;
  --orange:#F97316;
  --text:#FFFBEB;
  --muted:#E7E5E4;
  --dim:#C9B4A6;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.48);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --pill:999px;
  --shadow-1:0 12px 34px rgba(0,0,0,.45);
  --shadow-gold:0 12px 38px rgba(251,191,36,.16);
  --container:1180px;
  --ease:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold);text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease)}
a:hover{color:var(--gold-soft)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--text)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Buttons ---------- */
.btn-gold,.btn-outline,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--pill);font-weight:700;border:1px solid transparent;
  padding:13px 26px;font-size:.95rem;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,#FBBF24 0%,#F97316 100%);color:#2B0404;box-shadow:0 10px 26px rgba(249,115,22,.28)}
.btn-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 14px 34px rgba(251,191,36,.42)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-outline{background:transparent;color:var(--gold);border-color:var(--line-strong)}
.btn-outline:hover{background:rgba(251,191,36,.10);color:var(--gold-soft);transform:translateY(-2px)}
.btn-soft{background:rgba(255,251,235,.06);color:var(--text);border-color:rgba(255,251,235,.14)}
.btn-soft:hover{background:rgba(255,251,235,.12);color:#fff}
.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1040;background:rgba(26,2,2,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:42px;height:42px;border-radius:13px;flex:0 0 auto;background:linear-gradient(140deg,#FBBF24,#B45309);display:grid;place-items:center;font-size:20px;box-shadow:0 8px 20px rgba(251,191,36,.28)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:900;font-size:1.02rem;color:var(--text);letter-spacing:-.02em}
.brand-sub{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:var(--pill);font-size:.9rem;font-weight:600;color:var(--muted)}
.main-nav a:hover{color:var(--gold-soft);background:rgba(251,191,36,.08)}
.main-nav a.active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);font-weight:800}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line-strong);color:var(--gold);width:42px;height:42px;border-radius:12px;cursor:pointer;font-size:1.05rem;place-items:center}
.nav-toggle:hover{background:rgba(251,191,36,.1)}

/* ---------- Hero (magazine split) ---------- */
.hero-cat{
  position:relative;margin-top:72px;padding:64px 0 56px;
  background:
    linear-gradient(100deg,rgba(26,2,2,.95) 0%,rgba(69,10,10,.86) 50%,rgba(26,2,2,.78) 100%),
    url('/assets/images/305e08ca583b5f12.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero-cat::after{content:"";position:absolute;inset:auto 0 0 0;height:140px;background:linear-gradient(180deg,rgba(43,4,4,0) 0%,var(--bg) 94%);pointer-events:none}
.hero-cat .container{position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.hero-cat h1{font-size:clamp(1.8rem,3.9vw,2.9rem);margin-bottom:18px;text-shadow:0 6px 30px rgba(0,0,0,.6)}
.hero-cat h1 .hl{background:linear-gradient(135deg,#FDE68A,#F97316);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.02rem;color:var(--muted);max-width:640px;line-height:1.7;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;color:var(--gold-soft);background:rgba(251,191,36,.08);border:1px solid var(--line);border-radius:var(--pill);padding:6px 13px}
.hero-feature{background:linear-gradient(160deg,rgba(78,13,13,.94),rgba(26,2,2,.94));border:1px solid var(--line-strong);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-1),var(--shadow-gold)}
.hero-feature-media{position:relative}
.hero-feature-media img{width:100%;height:232px;object-fit:cover}
.hero-feature-tag{position:absolute;top:14px;left:14px;background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;font-weight:900;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:var(--pill)}
.hero-feature-body{padding:22px}
.hero-feature-body h2{font-size:1.06rem;color:var(--gold-soft);margin-bottom:12px}
.mini-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}
.mini-stat{background:rgba(255,251,235,.04);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}
.mini-stat b{display:block;font-size:1.24rem;font-weight:900;color:var(--gold)}
.mini-stat span{font-size:.76rem;color:var(--dim);letter-spacing:.02em}
.hero-note{font-size:.8rem;color:var(--dim);margin:0}

/* ---------- Sections ---------- */
.section{padding:76px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-deep),var(--bg-2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--soft{background:rgba(255,251,235,.025)}
.section-head{max-width:780px;margin-bottom:36px}
.section-head h2{font-size:clamp(1.42rem,2.6vw,2.1rem);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:.98rem;line-height:1.7;margin:0}
.divider{height:1px;background:linear-gradient(90deg,var(--line-strong),rgba(251,191,36,0));margin:34px 0}

/* ---------- Feature blocks ---------- */
.feature-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed rgba(251,191,36,.16)}
.feature-item:last-child{border-bottom:0}
.feature-icon{width:44px;height:44px;flex:0 0 auto;border-radius:13px;display:grid;place-items:center;background:rgba(251,191,36,.10);border:1px solid var(--line);color:var(--gold);font-size:1.02rem}
.feature-item h3{font-size:1rem;margin-bottom:6px}
.feature-item p{margin:0;font-size:.92rem;color:var(--muted);line-height:1.65}
.sticky-head{position:sticky;top:104px}

/* ---------- Odds table ---------- */
.odds-wrap{background:linear-gradient(160deg,rgba(78,13,13,.75),rgba(26,2,2,.85));border:1px solid var(--line);border-radius:var(--radius-lg);padding:6px;overflow:hidden}
table.odds{width:100%;border-collapse:collapse;font-size:.92rem}
table.odds th,table.odds td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(251,191,36,.12)}
table.odds thead th{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);background:rgba(251,191,36,.07);font-weight:800}
table.odds tbody tr:hover{background:rgba(251,191,36,.05)}
table.odds tbody tr:last-child td{border-bottom:0}
table.odds td.pay{color:var(--gold-soft);font-weight:800;white-space:nowrap}
.side-note{background:rgba(255,251,235,.04);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}
.side-note h3{font-size:1.02rem;color:var(--gold-soft)}
.side-note ul li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--muted);padding:8px 0;border-bottom:1px dashed rgba(251,191,36,.14)}
.side-note ul li:last-child{border-bottom:0}
.side-note ul li i{color:var(--gold);margin-top:5px}
.round-img{border-radius:var(--radius-lg);border:1px solid var(--line);overflow:hidden;margin-top:18px}
.round-img img{width:100%;height:210px;object-fit:cover}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;background:rgba(255,251,235,.035);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 20px;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.step:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-gold)}
.step b{display:block;font-size:1.9rem;font-weight:900;color:rgba(251,191,36,.32);line-height:1;margin-bottom:12px}
.step h3{font-size:.98rem;margin-bottom:8px}
.step p{margin:0;font-size:.88rem;color:var(--muted);line-height:1.6}

/* ---------- Table cards ---------- */
.table-card{background:linear-gradient(165deg,rgba(78,13,13,.7),rgba(26,2,2,.9));border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;height:100%;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.table-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-gold)}
.table-card img{width:100%;height:186px;object-fit:cover}
.table-card-body{padding:20px}
.table-card-body h3{font-size:1.02rem;margin-bottom:8px}
.table-card-body p{font-size:.9rem;color:var(--muted);margin-bottom:14px}
.meta-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:700;letter-spacing:.04em;color:var(--gold-soft);background:rgba(251,191,36,.09);border:1px solid var(--line);border-radius:var(--pill);padding:5px 11px}

/* ---------- Stats & leaderboard ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:30px}
.stat-block{background:linear-gradient(160deg,rgba(78,13,13,.7),rgba(26,2,2,.9));border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;transition:border-color var(--ease),transform var(--ease)}
.stat-block:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.stat-block b{display:block;font-size:1.72rem;font-weight:900;color:var(--gold);line-height:1.1;margin-bottom:6px}
.stat-block span{font-size:.84rem;color:var(--dim)}
.board{background:rgba(26,2,2,.55);border:1px solid var(--line);border-radius:var(--radius-lg);padding:6px;overflow:hidden}
table.board-table{width:100%;border-collapse:collapse;font-size:.92rem}
table.board-table th,table.board-table td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(251,191,36,.12)}
table.board-table thead th{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);background:rgba(251,191,36,.07);font-weight:800}
table.board-table tbody tr:last-child td{border-bottom:0}
table.board-table td.amount{color:var(--gold-soft);font-weight:800;white-space:nowrap}
.rank{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:rgba(251,191,36,.12);border:1px solid var(--line);color:var(--gold);font-weight:800;font-size:.78rem}
.info-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
.info-box{background:rgba(255,251,235,.035);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}
.info-box h3{font-size:1rem;color:var(--gold-soft);display:flex;align-items:center;gap:9px}
.info-box p{font-size:.9rem;color:var(--muted);margin:0}
.info-box p+p{margin-top:10px}

/* ---------- Testimonials ---------- */
.quote-card{background:rgba(255,251,235,.035);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;height:100%;display:flex;flex-direction:column;gap:14px;transition:border-color var(--ease),transform var(--ease)}
.quote-card:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.quote-card .stars{color:var(--gold);font-size:.82rem;letter-spacing:2px}
.quote-card p{font-size:.93rem;color:var(--muted);margin:0;line-height:1.7}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote-ava{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,#FBBF24,#B45309);color:#2B0404;font-size:.9rem}
.quote-who b{display:block;font-size:.9rem}
.quote-who span{font-size:.76rem;color:var(--dim)}

/* ---------- News list ---------- */
.news-card{background:linear-gradient(165deg,rgba(78,13,13,.55),rgba(26,2,2,.9));border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-gold)}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;height:172px;object-fit:cover;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.74rem;color:var(--dim)}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-body h3{font-size:1rem;margin:0;line-height:1.45}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--gold-soft)}
.news-body p{font-size:.88rem;color:var(--muted);margin:0}
.news-more{margin-top:auto;font-size:.82rem;font-weight:700;color:var(--gold);display:inline-flex;align-items:center;gap:7px}
.empty-note{background:rgba(255,251,235,.04);border:1px dashed var(--line-strong);border-radius:var(--radius-lg);padding:26px;color:var(--muted);font-size:.92rem}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{background:rgba(255,251,235,.035);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color var(--ease)}
.faq-item[open]{border-color:var(--line-strong);background:rgba(251,191,36,.05)}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;font-size:.98rem;display:flex;align-items:center;justify-content:space-between;gap:14px}
.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);font-size:.8rem;transition:transform var(--ease)}
.faq-item[open] summary::after{content:"\f068"}
.faq-item .faq-body{padding:0 20px 20px;color:var(--muted);font-size:.92rem;line-height:1.7}

/* ---------- Final CTA ---------- */
.section--cta{background:linear-gradient(160deg,rgba(69,10,10,.95),rgba(26,2,2,.98));border-top:1px solid var(--line-strong)}
.cta-panel{background:linear-gradient(150deg,rgba(78,13,13,.85),rgba(26,2,2,.95));border:1px solid var(--line-strong);border-radius:var(--radius-xl);padding:34px;box-shadow:var(--shadow-1),var(--shadow-gold)}
.cta-panel h2{font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:12px}
.cta-panel>p{color:var(--muted);font-size:.96rem}
.cta-form{display:grid;gap:14px;margin-top:8px}
.field label{display:block;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:7px}
.field input,.field select{width:100%;background:rgba(26,2,2,.7);border:1px solid var(--line);border-radius:var(--radius);padding:13px 15px;color:var(--text);transition:border-color var(--ease),background var(--ease)}
.field input::placeholder{color:rgba(201,180,166,.7)}
.field input:focus,.field select:focus{border-color:var(--line-strong);background:rgba(26,2,2,.95);outline:none}
.form-note{font-size:.84rem;color:var(--gold-soft);min-height:20px;margin:4px 0 0}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pay-badge{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;color:var(--text);background:rgba(255,251,235,.06);border:1px solid rgba(255,251,235,.14);border-radius:var(--pill);padding:8px 14px}
.pay-badge i{color:var(--gold)}
.cta-side{background:rgba(26,2,2,.6);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px}
.cta-side h3{font-size:1rem;color:var(--gold-soft)}
.cta-side ul li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted);padding:9px 0;border-bottom:1px dashed rgba(251,191,36,.14)}
.cta-side ul li:last-child{border-bottom:0}
.cta-side ul li i{color:var(--gold);margin-top:5px}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,var(--bg-deep),#120101);border-top:1px solid var(--line);padding:62px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:.88rem;color:var(--dim);line-height:1.7;margin:0}
.footer-col h3{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;font-weight:800}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:.89rem;color:var(--muted);font-weight:500}
.footer-col ul li a:hover{color:var(--gold-soft)}
.footer-divider{height:1px;background:var(--line);margin:34px 0 20px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--dim)}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-legal span{display:inline-flex;align-items:center;gap:7px}
.footer-legal i{color:var(--gold)}

/* ---------- FAB ---------- */
.fab-coin{position:fixed;left:16px;bottom:96px;z-index:1050;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#4E0D0D 0%,#1A0202 72%);border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;animation:fabFloat 3.4s ease-in-out infinite;transition:transform var(--ease),opacity var(--ease),box-shadow var(--ease)}
.fab-coin .fab-icon{font-size:1.2rem;color:var(--gold-soft);transition:transform .55s cubic-bezier(.4,0,.2,1)}
.fab-coin:hover,.fab-coin:focus-visible{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(251,191,36,.55)}
.fab-coin:hover .fab-icon{transform:rotate(360deg)}
.fab-coin:active{transform:scale(.95) translateY(3px)}
.fab-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #FFFBEB}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .nav-toggle{display:grid}
  .header-inner{position:relative}
  .main-nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;background:rgba(26,2,2,.98);border-bottom:1px solid var(--line-strong);box-shadow:var(--shadow-1);padding:12px 20px 18px;margin-left:0}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:var(--radius-sm);font-size:.94rem}
  .main-nav a.active{border-radius:var(--radius-sm)}
  .header-actions{margin-left:auto}
  .sticky-head{position:static}
  .hero-cat{padding:44px 0 42px}
  .section{padding:58px 0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .info-pair{grid-template-columns:1fr}
}
@media (max-width:767px){
  .hero-feature-media img{height:200px}
  .steps{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .cta-panel{padding:24px}
  table.odds,table.board-table{font-size:.85rem}
  table.odds th,table.odds td,table.board-table th,table.board-table td{padding:11px 12px}
}
@media (max-width:520px){
  .header-inner{gap:10px;min-height:64px}
  .brand-mark{width:34px;height:34px;border-radius:11px;font-size:16px}
  .brand-name{font-size:.8rem}
  .brand-sub{display:none}
  .header-actions{gap:6px}
  .btn-sm{padding:7px 12px;font-size:.75rem}
  .nav-toggle{width:38px;height:38px;font-size:.95rem}
  .hero-cat{margin-top:64px}
  .mini-stats{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab-coin{width:50px;height:50px;bottom:88px}
  .cta-form .btn-gold{width:100%}
}

/* roulang page: category3 */
:root{
  --bg-deep:#1A0202;
  --bg:#2B0404;
  --bg-2:#450A0A;
  --surface:#3A0808;
  --surface-2:#4E0D0D;
  --gold:#FBBF24;
  --gold-soft:#FDE68A;
  --gold-deep:#D97706;
  --orange:#F97316;
  --text:#FFFBEB;
  --muted:#E7E5E4;
  --dim:#C9B4A6;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.48);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --pill:999px;
  --shadow-1:0 12px 34px rgba(0,0,0,.45);
  --shadow-gold:0 12px 38px rgba(251,191,36,.16);
  --container:1180px;
  --ease:.28s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold);text-decoration:none;transition:color var(--ease),opacity var(--ease)}
a:hover{color:var(--gold-soft)}
h1,h2,h3,h4{font-weight:800;line-height:1.28;letter-spacing:-.015em;margin:0 0 12px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
button,input,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Buttons ---------- */
.btn-gold,.btn-outline,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--pill);font-weight:700;border:1px solid transparent;
  padding:13px 26px;font-size:.95rem;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,#FBBF24 0%,#F97316 100%);color:#2B0404;box-shadow:0 10px 26px rgba(249,115,22,.28)}
.btn-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 14px 34px rgba(251,191,36,.42)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-outline{background:transparent;color:var(--gold);border-color:var(--line-strong)}
.btn-outline:hover{background:rgba(251,191,36,.10);color:var(--gold-soft);transform:translateY(-2px)}
.btn-soft{background:rgba(255,251,235,.06);color:var(--text);border-color:rgba(255,251,235,.14)}
.btn-soft:hover{background:rgba(255,251,235,.12);color:#fff}
.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-lg{padding:16px 32px;font-size:1.02rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(26,2,2,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,#FBBF24,#B45309);
  display:grid;place-items:center;font-size:20px;
  box-shadow:0 8px 20px rgba(251,191,36,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:900;font-size:1.02rem;color:var(--text);letter-spacing:-.02em}
.brand-sub{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:var(--pill);font-size:.9rem;font-weight:600;color:var(--muted)}
.main-nav a:hover{color:var(--gold-soft);background:rgba(251,191,36,.08)}
.main-nav a.active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);font-weight:800}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:0}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);color:var(--gold);
  width:42px;height:42px;border-radius:12px;cursor:pointer;font-size:1.05rem;
}
.nav-toggle:hover{background:rgba(251,191,36,.1)}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;margin-top:72px;padding:64px 0 58px;
  background:
    linear-gradient(105deg,rgba(26,2,2,.95) 0%,rgba(69,10,10,.86) 46%,rgba(26,2,2,.78) 100%),
    url('/assets/images/305e08ca583b5f12.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-cat::after{
  content:"";position:absolute;inset:auto 0 0 0;height:130px;
  background:linear-gradient(180deg,rgba(43,4,4,0) 0%,var(--bg) 94%);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:840px}
.hero-cat h1{font-size:clamp(1.8rem,3.9vw,3rem);margin-bottom:16px;text-shadow:0 6px 30px rgba(0,0,0,.6)}
.hero-cat h1 .hl{background:linear-gradient(135deg,#FDE68A,#F97316);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.04rem;color:var(--muted);max-width:700px;margin-bottom:26px;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;
  color:var(--gold-soft);background:rgba(251,191,36,.08);
  border:1px solid var(--line);border-radius:var(--pill);padding:6px 13px;
}
/* before / after */
.compare{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}
.compare-col{
  border-radius:var(--radius-xl);padding:26px 26px 22px;border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(58,8,8,.9),rgba(26,2,2,.92));
}
.compare-col h3{font-size:1.12rem;margin-bottom:16px}
.compare-tag{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  padding:5px 12px;border-radius:var(--pill);margin-bottom:12px;
}
.compare-before{border-color:rgba(255,251,235,.12)}
.compare-before .compare-tag{background:rgba(255,251,235,.08);color:var(--dim)}
.compare-before h3{color:var(--muted)}
.compare-after{border-color:var(--line-strong);box-shadow:var(--shadow-1),var(--shadow-gold)}
.compare-after .compare-tag{background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404}
.compare-after h3{color:var(--gold-soft)}
.compare-list li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;font-size:.94rem;color:var(--muted);border-bottom:1px dashed rgba(255,251,235,.08)}
.compare-list li:last-child{border-bottom:0}
.compare-list i{margin-top:5px;font-size:.85rem;flex:0 0 auto}
.compare-before .compare-list i{color:#8A6A5A}
.compare-after .compare-list i{color:var(--gold)}

/* ---------- Sections ---------- */
.section{padding:76px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-deep),var(--bg-2))}
.section--soft{background:rgba(255,251,235,.025)}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.section-head h2{font-size:clamp(1.4rem,2.6vw,2.1rem);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:.98rem;line-height:1.7}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* stat strip */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.stat-cell{background:linear-gradient(170deg,rgba(78,13,13,.7),rgba(26,2,2,.85));padding:26px 22px}
.stat-cell strong{display:block;font-size:1.75rem;font-weight:900;color:var(--gold-soft);line-height:1.15}
.stat-cell span{display:block;font-size:.85rem;color:var(--dim);margin-top:6px}

/* pay cards */
.pay-card{
  background:linear-gradient(165deg,rgba(58,8,8,.85),rgba(26,2,2,.9));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.pay-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-1)}
.pay-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;
  background:linear-gradient(140deg,rgba(251,191,36,.22),rgba(249,115,22,.14));
  color:var(--gold);border:1px solid var(--line);margin-bottom:16px;
}
.pay-card h3{font-size:1.05rem;color:var(--gold-soft);margin-bottom:8px}
.pay-card p{font-size:.92rem;color:var(--muted);margin-bottom:14px}
.pay-meta{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--dim)}
.pay-meta b{color:var(--text);font-weight:700}

/* steps */
.steps{counter-reset:step;display:grid;gap:16px}
.step{
  display:grid;grid-template-columns:60px 1fr;gap:20px;align-items:start;
  padding:22px 24px;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(58,8,8,.7),rgba(26,2,2,.8));
  border:1px solid var(--line);border-left:3px solid var(--gold-deep);
}
.step-num{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-weight:900;font-size:1.15rem;
  background:linear-gradient(140deg,#FBBF24,#D97706);color:#2B0404;
}
.step h3{font-size:1.05rem;margin-bottom:6px}
.step p{font-size:.93rem;color:var(--muted);margin:0}
.step time{display:inline-block;font-size:.75rem;font-weight:700;color:var(--gold);letter-spacing:.08em;text-transform:uppercase;margin-top:8px}

/* table */
.table-wrap{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:rgba(26,2,2,.55)}
table.limits{width:100%;border-collapse:collapse;min-width:640px}
table.limits th{
  text-align:left;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);
  background:rgba(251,191,36,.07);padding:16px 20px;font-weight:800;
}
table.limits td{padding:16px 20px;border-top:1px solid rgba(251,191,36,.12);font-size:.93rem;color:var(--muted)}
table.limits td:first-child{color:var(--text);font-weight:700}
table.limits tr:hover td{background:rgba(251,191,36,.04)}
.scroll-x{overflow-x:auto}

/* security */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split-media{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow-1)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.sec-list li{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid rgba(255,251,235,.07);font-size:.95rem;color:var(--muted)}
.sec-list li:last-child{border-bottom:0}
.sec-list i{color:var(--gold);margin-top:5px}
.sec-list b{color:var(--text);display:block;font-size:.98rem}

/* testimonials */
.quote{
  background:linear-gradient(165deg,rgba(78,13,13,.6),rgba(26,2,2,.85));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;height:100%;
}
.quote p{font-size:.96rem;color:var(--muted);font-style:italic}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:16px}
.quote-av{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.95rem;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;flex:0 0 auto;
}
.quote-who span{font-size:.88rem;color:var(--text);font-weight:700;display:block;line-height:1.3}
.quote-who small{font-size:.78rem;color:var(--dim)}
.stars{color:var(--gold);font-size:.82rem;letter-spacing:2px;margin-bottom:10px}

/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(170deg,rgba(58,8,8,.8),rgba(26,2,2,.9));
  border:1px solid var(--line);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-1)}
.post-thumb{
  height:132px;display:grid;place-items:center;font-size:1.8rem;color:rgba(255,251,235,.75);
  background:linear-gradient(135deg,rgba(249,115,22,.35),rgba(69,10,10,.9));
  border-bottom:1px solid var(--line);
}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.76rem;color:var(--gold);font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
.post-body h3{font-size:1rem;line-height:1.45;margin-bottom:10px}
.post-body h3 a{color:var(--text)}
.post-body h3 a:hover{color:var(--gold-soft)}
.post-body p{font-size:.9rem;color:var(--dim);flex:1}
.empty-note{
  border:1px dashed var(--line-strong);border-radius:var(--radius-lg);padding:34px 26px;
  text-align:center;color:var(--dim);background:rgba(255,251,235,.02);
}

/* faq */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(26,2,2,.55);overflow:hidden;transition:border-color var(--ease)}
.faq-item[open]{border-color:var(--line-strong);background:rgba(58,8,8,.55)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:1rem;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.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);font-size:.85rem;transition:transform var(--ease)}
.faq-item[open] summary::after{content:"\f068"}
.faq-item summary:hover{color:var(--gold-soft)}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:.94rem}

/* cta */
.cta-band{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line-strong);
  background:
    linear-gradient(100deg,rgba(26,2,2,.94),rgba(69,10,10,.82)),
    url('/assets/images/ef3da289b54a1744.jpg') center/cover no-repeat;
  padding:52px 46px;
  box-shadow:var(--shadow-1),var(--shadow-gold);
}
.cta-band h2{font-size:clamp(1.4rem,2.5vw,2rem);margin-bottom:12px}
.cta-band p{color:var(--muted);max-width:640px;margin-bottom:24px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* footer */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:62px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:var(--dim);font-size:.92rem;margin-top:16px;max-width:380px}
.footer-col h3{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:var(--muted);font-size:.92rem}
.footer-col ul a:hover{color:var(--gold-soft)}
.footer-divider{height:1px;background:var(--line);margin:38px 0 20px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:.83rem;color:var(--dim)}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal i{color:var(--gold);margin-right:6px}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,#4E0D0D,#1A0202 70%);
  border:2px solid var(--gold);color:var(--gold);font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.8;animation:fabFloat 3.6s ease-in-out infinite;
  transition:transform var(--ease),opacity var(--ease);
}
.fab:hover{transform:scale(1.1);opacity:1;color:var(--gold-soft)}
.fab:hover i{transform:rotate(360deg);transition:transform .6s ease}
.fab:active{transform:scale(.95) translateY(4px)}
.fab i{transition:transform .6s ease}
.fab .dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFFBEB;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .main-nav a{padding:8px 10px;font-size:.84rem}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:860px){
  .main-nav{
    position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:2px;padding:12px 16px 18px;margin:0;
    background:rgba(26,2,2,.98);border-bottom:1px solid var(--line-strong);
    display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:var(--radius-sm)}
  .nav-toggle{display:grid;place-items:center}
  .header-actions{margin-left:auto}
  .brand-sub{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero-cat{padding:46px 0 44px}
  .compare{grid-template-columns:1fr;gap:16px;margin-top:30px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .cta-band{padding:36px 24px}
  .step{grid-template-columns:1fr;gap:12px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .grid-4,.stat-strip,.post-grid{grid-template-columns:1fr}
  .hero-cta .btn-gold,.hero-cta .btn-outline{width:100%}
  .btn-gold,.btn-outline{padding:12px 20px}
  .header-actions .btn-sm{padding:8px 13px;font-size:.78rem}
  .brand-name{font-size:.9rem}
  .brand-mark{width:36px;height:36px;font-size:17px;border-radius:11px}
  .fab{width:50px;height:50px;font-size:1.1rem;left:12px;bottom:88px}
}

/* roulang page: category2 */
:root{
  --bg-deep:#1A0202;
  --bg:#2B0404;
  --bg-2:#450A0A;
  --surface:#3A0808;
  --surface-2:#4E0D0D;
  --gold:#FBBF24;
  --gold-soft:#FDE68A;
  --gold-deep:#D97706;
  --orange:#F97316;
  --text:#FFFBEB;
  --muted:#E7E5E4;
  --dim:#C9B4A6;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.48);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --pill:999px;
  --shadow-1:0 12px 34px rgba(0,0,0,.45);
  --shadow-gold:0 12px 38px rgba(251,191,36,.16);
  --container:1180px;
  --ease:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:
    radial-gradient(1100px 520px at 82% -6%,rgba(249,115,22,.14),transparent 62%),
    radial-gradient(900px 460px at 6% 12%,rgba(251,191,36,.10),transparent 60%),
    var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.24;font-weight:800;letter-spacing:-.015em;color:var(--text)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold);text-decoration:none;transition:color var(--ease),opacity var(--ease)}
a:hover{color:var(--gold-soft)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Buttons ---------- */
.btn-gold,.btn-outline,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--pill);font-weight:700;border:1px solid transparent;
  padding:13px 26px;font-size:.95rem;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,#FBBF24 0%,#F97316 100%);color:#2B0404;box-shadow:0 10px 26px rgba(249,115,22,.28)}
.btn-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 14px 34px rgba(251,191,36,.42)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-outline{background:transparent;color:var(--gold);border-color:var(--line-strong)}
.btn-outline:hover{background:rgba(251,191,36,.10);color:var(--gold-soft);transform:translateY(-2px)}
.btn-soft{background:rgba(255,251,235,.06);color:var(--text);border-color:rgba(255,251,235,.14)}
.btn-soft:hover{background:rgba(255,251,235,.12);color:#fff}
.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(26,2,2,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,#FBBF24,#B45309);
  display:grid;place-items:center;font-size:20px;
  box-shadow:0 8px 20px rgba(251,191,36,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:900;font-size:1.02rem;color:var(--text);letter-spacing:-.02em}
.brand-sub{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:var(--pill);font-size:.9rem;font-weight:600;color:var(--muted)}
.main-nav a:hover{color:var(--gold-soft);background:rgba(251,191,36,.08)}
.main-nav a.active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);font-weight:800}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);color:var(--gold);
  width:42px;height:42px;border-radius:12px;cursor:pointer;font-size:1.05rem;
}
.nav-toggle:hover{background:rgba(251,191,36,.1)}

/* ---------- Hero ---------- */
.hero{
  position:relative;margin-top:72px;padding:34px 0 64px;
  background:
    linear-gradient(100deg,rgba(26,2,2,.95) 0%,rgba(69,10,10,.86) 52%,rgba(26,2,2,.78) 100%),
    url('/assets/images/305e08ca583b5f12.jpg') center/cover no-repeat;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:140px;
  background:linear-gradient(180deg,rgba(43,4,4,0) 0%,var(--bg) 92%);pointer-events:none;
}
.flash-bar{
  position:relative;z-index:3;
  display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px;
  background:linear-gradient(90deg,rgba(251,191,36,.16),rgba(249,115,22,.10));
  border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:12px 18px;margin-bottom:30px;
}
.flash-tag{
  display:inline-flex;align-items:center;gap:7px;font-size:.74rem;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;color:#2B0404;
  background:linear-gradient(135deg,#FDE68A,#F97316);border-radius:var(--pill);padding:5px 13px;
}
.flash-text{font-size:.92rem;color:var(--muted)}
.flash-text strong{color:var(--gold-soft)}
.countdown{display:flex;align-items:center;gap:8px;margin-left:auto}
.cd-unit{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-width:56px;padding:6px 8px;border-radius:var(--radius-sm);
  background:rgba(26,2,2,.72);border:1px solid var(--line);
}
.cd-unit b{font-size:1.12rem;font-weight:900;color:var(--gold-soft);font-variant-numeric:tabular-nums;line-height:1.1}
.cd-unit i{font-style:normal;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.hero-grid{position:relative;z-index:3;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(1.8rem,3.9vw,2.95rem);margin-bottom:18px;text-shadow:0 6px 30px rgba(0,0,0,.6)}
.hero h1 .hl{background:linear-gradient(135deg,#FDE68A,#F97316);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.03rem;color:var(--muted);max-width:640px;margin-bottom:26px;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;
  color:var(--gold-soft);background:rgba(251,191,36,.08);
  border:1px solid var(--line);border-radius:var(--pill);padding:6px 13px;
}
.hero-panel{
  background:linear-gradient(160deg,rgba(78,13,13,.94),rgba(26,2,2,.94));
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  padding:20px;box-shadow:var(--shadow-1),var(--shadow-gold);
}
.hero-panel figure{margin:0 0 16px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.hero-panel figure img{width:100%;height:186px;object-fit:cover}
.hero-panel h2{font-size:1.06rem;color:var(--gold-soft);margin-bottom:6px}
.hero-panel .panel-sub{font-size:.84rem;color:var(--dim);margin-bottom:16px}
.kpi-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}
.kpi{background:rgba(26,2,2,.6);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 8px;text-align:center}
.kpi b{display:block;font-size:.98rem;color:var(--gold-soft);font-weight:900}
.kpi span{font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}

/* ---------- Sections ---------- */
.section{padding:76px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-deep),var(--bg-2))}
.section--soft{background:rgba(255,251,235,.025)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.4rem,2.5vw,2.05rem);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:.97rem;line-height:1.7}
.eyebrow{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ---------- Cards ---------- */
.card-x{
  background:linear-gradient(165deg,var(--surface),rgba(26,2,2,.94));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.card-x:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-1)}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(251,191,36,.12);border:1px solid var(--line-strong);color:var(--gold);font-size:1.1rem;margin-bottom:16px;
}
.card-x h3{font-size:1.06rem;margin-bottom:9px}
.card-x p{color:var(--muted);font-size:.92rem;line-height:1.7}

.mode-card{
  background:linear-gradient(170deg,var(--surface),rgba(26,2,2,.95));
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.mode-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-1)}
.mode-card img{width:100%;height:178px;object-fit:cover}
.mode-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.mode-body h3{font-size:1.06rem;margin-bottom:8px}
.mode-body p{color:var(--muted);font-size:.9rem;line-height:1.7;flex:1}
.mode-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ---------- Scenario split ---------- */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.split h2{font-size:clamp(1.4rem,2.5vw,2.05rem);margin-bottom:14px}
.split p{color:var(--muted);font-size:.97rem;line-height:1.72}
.scenario-list{display:grid;gap:14px}
.scenario{
  display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;
  padding:18px 20px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(255,251,235,.028);transition:border-color var(--ease),background var(--ease)
}
.scenario:hover{border-color:var(--line-strong);background:rgba(251,191,36,.06)}
.scenario .idx{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(251,191,36,.22),rgba(249,115,22,.14));
  border:1px solid var(--line-strong);color:var(--gold-soft);font-weight:900;font-size:1rem;
}
.scenario h3{font-size:1rem;margin-bottom:6px}
.scenario p{font-size:.9rem;color:var(--muted);margin:0}

/* ---------- Gallery / evidence ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.shot{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.shot img{width:100%;height:230px;object-fit:cover;transition:transform .5s var(--ease)}
.shot:hover img{transform:scale(1.06)}
.shot figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:.86rem;font-weight:600;
  color:var(--text);background:linear-gradient(180deg,rgba(26,2,2,0),rgba(26,2,2,.92));
}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;
  border-top:1px solid var(--line);padding-top:26px;
}
.stat b{display:block;font-size:1.5rem;font-weight:900;color:var(--gold-soft);letter-spacing:-.02em}
.stat span{font-size:.8rem;color:var(--dim)}
.device-note{
  display:flex;gap:14px;align-items:flex-start;margin-top:26px;padding:18px 20px;
  border-radius:var(--radius);border:1px dashed var(--line-strong);background:rgba(251,191,36,.05);
}
.device-note i{color:var(--gold);font-size:1.15rem;margin-top:3px}
.device-note p{margin:0;font-size:.9rem;color:var(--muted)}

/* ---------- Session board ---------- */
.session-list{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:rgba(26,2,2,.42)}
.session-row{
  display:grid;grid-template-columns:1.5fr 1fr .8fr .9fr;gap:14px;align-items:center;
  padding:16px 22px;border-bottom:1px solid rgba(251,191,36,.12);transition:background var(--ease)
}
.session-row:last-child{border-bottom:0}
.session-row:hover{background:rgba(251,191,36,.06)}
.session-row.head{
  background:rgba(251,191,36,.10);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);font-weight:800;
}
.session-row .s-name{font-weight:700;font-size:.95rem}
.session-row .s-name small{display:block;font-weight:500;color:var(--dim);font-size:.78rem;letter-spacing:0}
.session-row .s-pot{color:var(--gold-soft);font-weight:900;font-variant-numeric:tabular-nums}
.session-row .s-view{color:var(--muted);font-size:.9rem}
.session-row .s-dealer{color:var(--muted);font-size:.9rem}
.tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:var(--pill);border:1px solid var(--line-strong);color:var(--gold-soft);background:rgba(251,191,36,.10)}

/* ---------- Tiers ---------- */
.tier-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  background:linear-gradient(170deg,var(--surface),rgba(26,2,2,.95));
  display:flex;flex-direction:column;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.tier-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.tier-card.featured{
  border-color:var(--line-strong);box-shadow:var(--shadow-gold);
  background:linear-gradient(170deg,rgba(78,13,13,.96),rgba(26,2,2,.96));
}
.tier-card h3{font-size:1.08rem;margin-bottom:6px}
.tier-card .tier-price{font-size:1.55rem;font-weight:900;color:var(--gold-soft);margin-bottom:4px;letter-spacing:-.02em}
.tier-card .tier-sub{font-size:.82rem;color:var(--dim);margin-bottom:18px}
.tier-card ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:10px;flex:1}
.tier-card li{display:flex;gap:10px;font-size:.9rem;color:var(--muted)}
.tier-card li i{color:var(--gold);margin-top:4px;font-size:.8rem}

/* ---------- Testimonials ---------- */
.quote-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  background:linear-gradient(165deg,rgba(255,251,235,.05),rgba(26,2,2,.5));
}
.quote-card .stars{color:var(--gold);font-size:.82rem;letter-spacing:.14em;margin-bottom:12px}
.quote-card blockquote{margin:0 0 18px;font-size:.95rem;color:var(--text);line-height:1.7}
.quote-who{display:flex;align-items:center;gap:12px}
.quote-who img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--line-strong)}
.quote-who b{display:block;font-size:.9rem}
.quote-who span{font-size:.78rem;color:var(--dim)}

/* ---------- News ---------- */
.news-card{
  height:100%;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;
  background:linear-gradient(170deg,var(--surface),rgba(26,2,2,.94));
  display:flex;flex-direction:column;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-1)}
.news-card h3{font-size:1rem;margin:12px 0 8px;line-height:1.45}
.news-card h3 a{color:var(--text)}
.news-card h3 a:hover{color:var(--gold-soft)}
.news-card p{font-size:.88rem;color:var(--muted);line-height:1.68;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:.76rem;color:var(--dim);margin-top:16px;border-top:1px solid rgba(251,191,36,.14);padding-top:12px}
.news-meta i{color:var(--gold);margin-right:5px}
.empty-note{
  border:1px dashed var(--line-strong);border-radius:var(--radius);padding:22px;
  color:var(--muted);font-size:.92rem;background:rgba(251,191,36,.04)
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,251,235,.028);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:.98rem;color:var(--text);
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.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);font-size:.8rem;transition:transform var(--ease)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{background:rgba(251,191,36,.06)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:.92rem;line-height:1.72}

/* ---------- CTA band ---------- */
.cta-band{
  text-align:center;border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  padding:52px 28px;background:linear-gradient(150deg,rgba(78,13,13,.95),rgba(26,2,2,.95));
  box-shadow:var(--shadow-1),var(--shadow-gold);
}
.cta-band h2{font-size:clamp(1.45rem,2.7vw,2.15rem);margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:680px;margin:0 auto 26px;font-size:.98rem}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,var(--bg-deep),#140101);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--dim);font-size:.9rem;line-height:1.72;max-width:380px}
.footer-col h3{font-size:.86rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{color:var(--muted);font-size:.9rem}
.footer-col a:hover{color:var(--gold-soft)}
.footer-divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:36px 0 22px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--dim)}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-legal i{color:var(--gold);margin-right:6px}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.25rem;color:#2B0404;
  background:radial-gradient(circle at 32% 28%,#FDE68A 0%,#FBBF24 42%,#B45309 100%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform var(--ease),opacity var(--ease),box-shadow var(--ease);
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(251,191,36,.55);color:#2B0404}
.fab:active{transform:scale(.95) translateY(4px)}
.fab i{transition:transform .5s var(--ease)}
.fab:hover i{transform:rotate(360deg)}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFFBEB;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .session-row{grid-template-columns:1.4fr 1fr .8fr;gap:10px}
  .session-row .s-dealer{display:none}
  .session-row.head .s-dealer{display:none}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(26,2,2,.98);border-bottom:1px solid var(--line);
    padding:12px 16px 18px;display:none;margin-left:0;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .nav-toggle{display:grid;place-items:center}
  .header-actions{margin-left:auto}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:20px}
  .flash-bar{padding:14px 16px}
  .countdown{margin-left:0;width:100%}
  .session-row{grid-template-columns:1fr;gap:6px;padding:16px 18px}
  .session-row.head{display:none}
  .session-row .s-dealer{display:block}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero{padding:24px 0 52px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .brand-name{font-size:.94rem}
  .brand-sub{font-size:.62rem;letter-spacing:.12em}
  .hero-cta .btn-gold,.hero-cta .btn-outline,.cta-band .btn-gold,.cta-band .btn-outline{width:100%}
  .kpi-list{grid-template-columns:1fr 1fr}
  .cd-unit{min-width:48px}
  .cta-band{padding:38px 18px}
  .card-x,.tier-card,.quote-card,.news-card{padding:20px}
  .fab{left:.75rem;bottom:5.25rem;width:52px;height:52px}
}

/* 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}