/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0E3A26;
  --bg-card:rgba(11,46,30,.62);
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.42);
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow:0 22px 46px -26px rgba(0,0,0,.92);
  --shadow-gold:0 16px 34px -18px rgba(245,158,11,.55);
  --t:.22s cubic-bezier(.4,0,.2,1);
}
*{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,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t),opacity var(--t),background var(--t),transform var(--t),box-shadow var(--t)}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.28;font-weight:700;letter-spacing:-.2px}
h1{font-weight:800}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.wrap{width:min(100% - 40px,1200px);margin-inline:auto}
.section{padding:68px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg),var(--bg-2) 45%,var(--bg))}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.35rem,2.6vw,1.95rem)}
.section-head p{color:var(--mint);opacity:.82;font-size:15px;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--gold-1))}
.split{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;height:76px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;border-radius:13px;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));
  display:grid;place-items:center;color:#04160E;font-size:17px;
  box-shadow:0 10px 22px -10px rgba(245,158,11,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0}
.brand-text strong{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:330px}
.brand-text em{font-style:normal;font-size:10px;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.nav-link{
  padding:9px 13px;border-radius:999px;font-size:13.4px;font-weight:500;
  color:var(--mint);opacity:.78;white-space:nowrap;
}
.nav-link:hover{background:rgba(245,158,11,.10);color:var(--gold-2);opacity:1}
.nav-link.active{
  background:linear-gradient(135deg,rgba(245,158,11,.24),rgba(245,158,11,.05));
  color:var(--gold-2);opacity:1;box-shadow:inset 0 0 0 1px var(--line-strong);
}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.btn-ghost{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 17px;border-radius:999px;font-size:13.2px;font-weight:600;
  border:1px solid rgba(245,158,11,.45);color:var(--gold-2);background:transparent;
}
.btn-ghost:hover{background:rgba(245,158,11,.13);border-color:var(--gold-1);color:var(--gold-2)}
.btn-gold{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;border:0;font-size:13.4px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));
  color:#04160E;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-1px);color:#04160E;box-shadow:0 20px 40px -18px rgba(245,158,11,.95)}
.btn-gold:active{transform:translateY(1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(245,158,11,.08);color:var(--gold-2);font-size:16px;
}
@media (max-width:1080px){
  .site-nav{
    position:absolute;top:76px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:4px;padding:14px 20px 20px;background:#061F14;border-bottom:1px solid var(--line);
    box-shadow:0 26px 40px -24px rgba(0,0,0,.95);
  }
  .site-nav.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:14px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header-inner{height:70px}
  .site-nav{top:70px}
}
@media (max-width:560px){
  .brand-text strong{font-size:12px;max-width:150px}
  .brand-text em{display:none}
  .btn-ghost,.btn-gold{padding:8px 13px;font-size:12px}
  .brand-mark{width:36px;height:36px;font-size:15px}
}

/* HERO */
.hero{position:relative;overflow:hidden;padding:74px 0 62px;background:radial-gradient(120% 90% at 50% 0%,#0B3423 0%,#051F14 62%)}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.26;transform:scale(1.04)}
.hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(58% 62% at 50% 28%,rgba(5,31,20,.35),#051F14 80%)}
.hero-inner{position:relative;text-align:center;max-width:940px;margin-inline:auto}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--gold-2);background:rgba(11,46,30,.85);
  border:1px solid var(--line-strong);margin-bottom:22px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.2);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(1.55rem,3.7vw,2.65rem);margin-bottom:20px;text-wrap:balance}
.hero h1 .hl{background:linear-gradient(120deg,var(--gold-2),#FFE9A8 45%,var(--gold-1));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:15.5px;color:var(--mint);opacity:.88;max-width:800px;margin:0 auto 28px;text-align:left;line-height:1.72}
@media (min-width:820px){.hero-lead{text-align:center}}
.hero-search{
  display:flex;gap:8px;align-items:center;max-width:640px;margin:0 auto;
  padding:8px;border-radius:999px;background:rgba(11,46,30,.9);
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}
.hero-search input{flex:1;min-width:0;border:0;background:transparent;color:var(--text);font-size:14.5px;padding:11px 20px;outline:none}
.hero-search input::placeholder{color:rgba(209,250,229,.45)}
.hero-search .btn-gold{padding:12px 24px;font-size:13.6px}
.hero-quick{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:20px}
.hero-quick a{
  padding:7px 15px;border-radius:999px;font-size:12.4px;font-weight:600;
  color:var(--mint);background:rgba(11,46,30,.7);border:1px solid var(--line);
}
.hero-quick a:hover{color:#04160E;background:linear-gradient(135deg,var(--gold-1),var(--gold-2));border-color:transparent}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px;
  padding-top:30px;border-top:1px solid var(--line);
}
.hero-stat strong{display:block;font-size:clamp(1.15rem,2.2vw,1.55rem);font-weight:800;color:var(--gold-2);letter-spacing:-.5px}
.hero-stat span{font-size:11.6px;letter-spacing:.9px;text-transform:uppercase;color:var(--muted)}
.hero-timer{
  display:inline-flex;align-items:center;gap:12px;margin-top:26px;padding:10px 18px;
  border-radius:999px;background:rgba(220,38,38,.12);border:1px solid rgba(220,38,38,.35);
  font-size:12.6px;font-weight:600;color:#FECACA;
}
.hero-timer strong{color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.6px}
@media (max-width:768px){
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:18px 12px}
  .hero{padding:54px 0 48px}
}
@media (max-width:560px){
  .hero-search{flex-direction:column;border-radius:20px;padding:12px}
  .hero-search input{width:100%;text-align:center}
  .hero-search .btn-gold{width:100%;justify-content:center}
}

/* QUICK ACCESS */
.access-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.access-card{
  display:block;padding:22px 20px;border-radius:var(--radius);
  background:var(--bg-card);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.access-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.access-card i{font-size:19px;color:var(--gold-2);margin-bottom:14px;display:block}
.access-card h3{font-size:15px;margin-bottom:7px}
.access-card p{font-size:13.2px;color:var(--mint);opacity:.76;margin:0}
@media (max-width:980px){.access-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.access-grid{grid-template-columns:1fr}}

/* METRICS */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.metric{
  padding:24px 22px;border-radius:var(--radius);background:linear-gradient(160deg,rgba(14,58,38,.9),rgba(11,46,30,.5));
  border:1px solid var(--line);position:relative;overflow:hidden;
}
.metric::before{content:"";position:absolute;top:0;left:0;width:42px;height:3px;background:linear-gradient(90deg,var(--gold-1),transparent)}
.metric strong{display:block;font-size:clamp(1.5rem,3vw,2.05rem);font-weight:800;color:var(--gold-2);line-height:1.1;letter-spacing:-1px}
.metric span{display:block;margin-top:8px;font-size:12.6px;color:var(--mint);opacity:.8}
.bar{height:7px;border-radius:999px;background:rgba(248,250,252,.10);margin-top:16px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-1),var(--gold-2))}
@media (max-width:900px){.metrics{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.metrics{grid-template-columns:1fr}}

/* CATEGORY MATRIX */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.matrix-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--bg-card);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.matrix-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.matrix-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.matrix-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.matrix-card:hover .matrix-thumb img{transform:scale(1.07)}
.matrix-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.15),rgba(5,31,20,.85))}
.matrix-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:5px 12px;border-radius:8px;font-size:10.5px;font-weight:700;letter-spacing:.8px;
  text-transform:uppercase;background:linear-gradient(135deg,#DC2626,#991B1B);color:#fff;
}
.matrix-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.matrix-body h3{font-size:16px;margin:0}
.matrix-body p{font-size:13.2px;color:var(--mint);opacity:.78;margin:0;flex:1}
.matrix-link{font-size:12.8px;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px;margin-top:6px}
.matrix-card:hover .matrix-link{gap:11px}
@media (max-width:900px){.matrix{grid-template-columns:1fr;max-width:560px}}

/* PICKED LIST */
.picks{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pick{
  border-radius:var(--radius);overflow:hidden;background:var(--bg-card);
  border:1px solid var(--line);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.pick:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.pick img{aspect-ratio:4/3;object-fit:cover;width:100%}
.pick-body{padding:16px}
.pick-body h3{font-size:14.4px;margin-bottom:6px}
.pick-body p{font-size:12.8px;color:var(--mint);opacity:.75;margin:0}
@media (max-width:980px){.picks{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.picks{grid-template-columns:1fr}}

/* POST CARDS */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--bg-card);border:1px solid var(--line);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.post-thumb{position:relative;display:block;aspect-ratio:16/10;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.post-card:hover .post-thumb img{transform:scale(1.07)}
.post-tag{
  position:absolute;left:12px;bottom:12px;padding:5px 12px;border-radius:8px;
  font-size:10.4px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;
  background:rgba(5,31,20,.85);color:var(--gold-2);border:1px solid var(--line-strong);
  backdrop-filter:blur(6px);
}
.post-body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-body h3{font-size:15px;margin:0;line-height:1.45}
.post-body h3 a:hover{color:var(--gold-2)}
.post-body p{font-size:13px;color:var(--mint);opacity:.75;margin:0;flex:1}
.post-meta{font-size:11.6px;letter-spacing:.5px;color:var(--muted);text-transform:uppercase;padding-top:6px;border-top:1px solid rgba(245,158,11,.12)}
.empty-note{
  padding:38px 24px;text-align:center;border-radius:var(--radius);
  border:1px dashed var(--line-strong);color:var(--mint);opacity:.8;font-size:14px;
}
@media (max-width:980px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.post-grid{grid-template-columns:1fr}}

/* RANK */
.rank-list{display:flex;flex-direction:column;gap:11px}
.rank-row{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:17px 22px;border-radius:14px;background:rgba(11,46,30,.58);
  border:1px solid var(--line);transition:border-color var(--t),transform var(--t);
}
.rank-row:hover{border-color:var(--line-strong);transform:translateX(3px)}
.rank-no{font-size:17px;font-weight:800;color:var(--gold-2);min-width:34px;font-variant-numeric:tabular-nums}
.rank-main{flex:1;min-width:210px}
.rank-main strong{display:block;font-size:14.6px;font-weight:700}
.rank-main span{font-size:12.6px;color:var(--mint);opacity:.72}
.rank-pill{
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(34,197,94,.14);color:#86EFAC;border:1px solid rgba(34,197,94,.32);
}
.rank-mul{
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));color:#04160E;
}

/* LIBRARY */
.lib{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:center}
.lib-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.lib-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.lib-list{display:flex;flex-direction:column;gap:14px}
.lib-item{display:flex;gap:15px;padding:16px 18px;border-radius:14px;background:rgba(11,46,30,.55);border:1px solid var(--line)}
.lib-item i{color:var(--gold-2);font-size:16px;margin-top:3px;flex:0 0 auto}
.lib-item h3{font-size:14.4px;margin-bottom:5px}
.lib-item p{font-size:12.9px;color:var(--mint);opacity:.76;margin:0}
@media (max-width:900px){.lib{grid-template-columns:1fr;gap:24px}}

/* COMPARE */
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line)}
table.cmp{width:100%;border-collapse:collapse;min-width:620px;font-size:13.8px}
table.cmp th,table.cmp td{padding:16px 20px;text-align:left;border-bottom:1px solid rgba(245,158,11,.12)}
table.cmp thead th{background:rgba(14,58,38,.9);font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--gold-2)}
table.cmp tbody tr:last-child td{border-bottom:0}
table.cmp tbody tr:hover{background:rgba(245,158,11,.05)}
table.cmp td:first-child{color:var(--mint);font-weight:600}
table.cmp .good{color:#86EFAC;font-weight:600}
table.cmp .bad{color:#FCA5A5;opacity:.85}

/* TIMELINE */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.tl-item{padding:22px 20px;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--line);position:relative}
.tl-item::after{content:"";position:absolute;top:34px;right:-16px;width:16px;height:1px;background:var(--line-strong)}
.tl-item:last-child::after{display:none}
.tl-step{font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2);margin-bottom:10px;display:block}
.tl-item h3{font-size:14.6px}
.tl-item p{font-size:12.9px;color:var(--mint);opacity:.75;margin:0}
@media (max-width:900px){
  .timeline{grid-template-columns:repeat(2,1fr)}
  .tl-item::after{display:none}
}
@media (max-width:520px){.timeline{grid-template-columns:1fr}}

/* NEWS SPLIT */
.news-split{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:12px}
.news-item{display:flex;gap:16px;padding:14px;border-radius:14px;background:rgba(11,46,30,.55);border:1px solid var(--line);transition:border-color var(--t),transform var(--t)}
.news-item:hover{border-color:var(--line-strong);transform:translateX(3px)}
.news-item img{width:104px;height:78px;object-fit:cover;border-radius:10px;flex:0 0 auto}
.news-item h3{font-size:14.4px;margin-bottom:6px;line-height:1.42}
.news-item p{font-size:12.7px;color:var(--mint);opacity:.72;margin:0 0 6px}
.news-item .post-meta{border:0;padding:0;font-size:11px}
.side-panel{padding:22px;border-radius:var(--radius-lg);background:linear-gradient(170deg,rgba(14,58,38,.92),rgba(11,46,30,.55));border:1px solid var(--line-strong)}
.side-panel h3{font-size:15.5px;margin-bottom:14px}
.side-panel li{display:flex;gap:11px;padding:11px 0;border-bottom:1px dashed rgba(245,158,11,.16);font-size:13.2px;color:var(--mint)}
.side-panel li:last-child{border-bottom:0}
.side-panel li i{color:var(--gold-2);font-size:12px;margin-top:5px}
@media (max-width:900px){.news-split{grid-template-columns:1fr}}

/* TRUST */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.trust{padding:22px 20px;border-radius:var(--radius);background:rgba(11,46,30,.5);border:1px solid var(--line)}
.trust i{font-size:18px;color:var(--gold-2);margin-bottom:13px;display:block}
.trust h3{font-size:14.6px}
.trust p{font-size:12.9px;color:var(--mint);opacity:.75;margin:0}
@media (max-width:900px){.trust-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.trust-grid{grid-template-columns:1fr}}

/* FAQ */
.faq details{background:rgba(11,46,30,.58);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color var(--t)}
.faq details[open]{border-color:var(--line-strong)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:14.6px;
  display:flex;justify-content:space-between;align-items:center;gap:18px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-2);font-size:20px;line-height:1;flex:0 0 auto}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 22px 20px;margin:0;font-size:13.6px;color:var(--mint);opacity:.82;line-height:1.68}

/* CTA FORM */
.cta-band{
  border-radius:var(--radius-lg);padding:44px;border:1px solid var(--line-strong);
  background:linear-gradient(150deg,rgba(14,58,38,.95),rgba(5,31,20,.9) 55%,rgba(69,10,10,.5));
  position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;top:-80px;right:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.22),transparent 70%)}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.cta-inner h2{font-size:clamp(1.3rem,2.5vw,1.8rem);margin-bottom:14px}
.cta-inner p{font-size:14.4px;color:var(--mint);opacity:.82;margin:0}
.lead-form{display:grid;gap:12px}
.field label{display:block;font-size:11.6px;letter-spacing:1px;text-transform:uppercase;color:var(--gold-2);margin-bottom:7px;font-weight:600}
.field input,.field select{
  width:100%;padding:13px 16px;border-radius:12px;font-size:14px;
  background:rgba(5,31,20,.75);border:1px solid var(--line);color:var(--text);outline:none;
  transition:border-color var(--t),box-shadow var(--t);
}
.field input::placeholder{color:rgba(209,250,229,.4)}
.field input:focus,.field select:focus{border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.field select option{background:#0B2E1E;color:var(--text)}
.lead-form .btn-gold{width:100%;justify-content:center;padding:14px 22px;font-size:14px;margin-top:5px}
.form-note{font-size:11.8px;color:var(--muted);text-align:center;margin:4px 0 0}
@media (max-width:900px){
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .cta-band{padding:30px 22px}
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 35% 30%,#2A1206,#0B1F16 62%);
  border:2px solid var(--gold-1);
  color:var(--gold-2);font-size:19px;
  box-shadow:0 8px 26px rgba(245,158,11,.35);
  opacity:.85;
  animation:floatFab 3.4s ease-in-out infinite;
  transition:transform var(--t),opacity var(--t);
}
@keyframes floatFab{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.fab:hover{opacity:1;transform:scale(1.1);animation-play-state:paused}
.fab:hover i{transform:rotate(360deg)}
.fab i{transition:transform .6s cubic-bezier(.4,0,.2,1)}
.fab:active{transform:scale(.94) 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 #F8FAFC;
}
@media (max-width:560px){.fab{left:12px;bottom:86px;width:52px;height:52px;font-size:17px}}

/* FOOTER */
.site-footer{background:#03150D;border-top:1px solid var(--line);margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding:56px 0 40px}
.footer-brand p{font-size:13.2px;color:var(--mint);opacity:.7;margin:16px 0 0;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-badges span{
  padding:5px 11px;border-radius:7px;font-size:10.6px;font-weight:700;letter-spacing:.7px;
  border:1px solid var(--line);color:var(--gold-2);background:rgba(245,158,11,.06);
}
.footer-col h4{font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.2px;color:var(--mint);opacity:.72}
.footer-col a:hover{color:var(--gold-2);opacity:1}
.footer-base{border-top:1px solid rgba(245,158,11,.12);padding:20px 0}
.footer-base-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-base p{margin:0;font-size:12.2px;color:var(--muted)}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 32px}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0E3A26;
  --bg-card:rgba(11,46,30,.62);
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.42);
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow:0 22px 46px -26px rgba(0,0,0,.92);
  --shadow-gold:0 16px 34px -18px rgba(245,158,11,.55);
  --t:.22s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:all var(--t)}
button{font-family:inherit;cursor:pointer}
.wrap{width:min(1180px,92%);margin-inline:auto}
.section{padding:68px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg),var(--bg-2) 45%,var(--bg))}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.35rem,2.6vw,1.95rem);margin-bottom:10px}
.section-head p{color:var(--mint);opacity:.82;font-size:15px;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--gold-1))}
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;height:76px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;border-radius:13px;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));
  display:grid;place-items:center;color:#04160E;font-size:17px;
  box-shadow:0 10px 22px -10px rgba(245,158,11,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0}
.brand-text strong{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:330px}
.brand-text em{font-style:normal;font-size:10px;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.nav-link{
  padding:9px 13px;border-radius:999px;font-size:13.4px;font-weight:500;
  color:var(--mint);opacity:.78;white-space:nowrap;
}
.nav-link:hover{background:rgba(245,158,11,.10);color:var(--gold-2);opacity:1}
.nav-link.active{
  background:linear-gradient(135deg,rgba(245,158,11,.24),rgba(245,158,11,.05));
  color:var(--gold-2);opacity:1;box-shadow:inset 0 0 0 1px var(--line-strong);
}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.btn-ghost{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 17px;border-radius:999px;font-size:13.2px;font-weight:600;
  border:1px solid rgba(245,158,11,.45);color:var(--gold-2);background:transparent;
}
.btn-ghost:hover{background:rgba(245,158,11,.13);border-color:var(--gold-1);color:var(--gold-2)}
.btn-gold{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;border:0;font-size:13.4px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));
  color:#04160E;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-1px);color:#04160E;box-shadow:0 20px 40px -18px rgba(245,158,11,.95)}
.btn-gold:active{transform:translateY(1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(245,158,11,.08);color:var(--gold-2);font-size:16px;
}
.category-hero{
  position:relative;overflow:hidden;padding:72px 0 58px;
  background:radial-gradient(120% 90% at 18% 0%,#0E3A26 0%,#051F14 62%);
}
.category-hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/9ece8ec5d0acdfef.jpg") center/cover no-repeat;
  opacity:.18;
}
.category-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.72) 58%,rgba(5,31,20,.42) 100%);
}
.category-hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--gold-2);background:rgba(11,46,30,.88);
  border:1px solid var(--line-strong);margin-bottom:20px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.2);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.category-hero h1{
  font-size:clamp(1.55rem,3.5vw,2.55rem);line-height:1.24;margin-bottom:18px;text-wrap:balance;
}
.category-hero h1 .hl{
  background:linear-gradient(120deg,var(--gold-2),#FFE9A8 45%,var(--gold-1));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy p{color:var(--mint);opacity:.84;line-height:1.72;margin-bottom:24px;max-width:700px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn-outline-gold{
  display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--gold-2);background:rgba(245,158,11,.06);
  font-size:13.6px;font-weight:700;
}
.btn-outline-gold:hover{background:rgba(245,158,11,.14);border-color:var(--gold-1);color:var(--gold-2)}
.hero-panel{
  background:linear-gradient(160deg,rgba(11,46,30,.94),rgba(5,31,20,.88));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;top:-60px;right:-60px;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.22),transparent 68%);
}
.hero-panel h3{font-size:16px;margin-bottom:18px;color:var(--gold-2)}
.metric-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:18px}
.metric-box{
  padding:16px 14px;border-radius:var(--radius-sm);
  background:rgba(5,31,20,.78);border:1px solid var(--line);
}
.metric-box strong{display:block;font-size:22px;color:var(--gold-2);line-height:1.1}
.metric-box span{font-size:11.5px;color:var(--muted);letter-spacing:.6px;text-transform:uppercase}
.signal-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.signal-list li{display:flex;align-items:center;gap:10px;color:var(--mint);font-size:13.5px;opacity:.84}
.signal-list i{color:var(--gold-1);font-size:12px}
.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(11,46,30,.56)}
.trust-strip .wrap{display:flex;flex-wrap:wrap;gap:20px 42px;justify-content:space-between;align-items:center;padding:18px 0}
.trust-item{display:flex;align-items:center;gap:10px;color:var(--mint);font-size:13px;font-weight:600}
.trust-item i{color:var(--gold-1);font-size:16px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;transition:all var(--t);height:100%;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.feature-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(245,158,11,.24),rgba(245,158,11,.06));
  color:var(--gold-2);font-size:18px;margin-bottom:18px;
}
.feature-card h3{font-size:16px;margin-bottom:10px}
.feature-card p{color:var(--mint);opacity:.76;font-size:14px;line-height:1.68;margin:0}
.split-section{display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-media .tag{
  position:absolute;top:16px;left:16px;padding:7px 14px;border-radius:999px;
  background:linear-gradient(135deg,var(--red),#991B1B);color:#fff;font-size:11px;font-weight:800;letter-spacing:.8px;
}
.split-copy h2{font-size:clamp(1.3rem,2.4vw,1.85rem);margin-bottom:16px}
.split-copy p{color:var(--mint);opacity:.8;line-height:1.72;margin-bottom:16px}
.check-list{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--mint);font-size:14.5px;opacity:.86}
.check-list i{color:var(--gold-1);margin-top:4px}
.timeline{position:relative;display:grid;gap:20px}
.timeline::before{content:"";position:absolute;left:25px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,var(--gold-1),transparent)}
.timeline-item{display:flex;gap:22px;align-items:flex-start}
.timeline-num{
  width:52px;height:52px;flex:0 0 auto;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));color:#04160E;font-weight:800;font-size:18px;z-index:2;
  box-shadow:var(--shadow-gold);
}
.timeline-body{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;flex:1}
.timeline-body h3{font-size:15.5px;margin-bottom:8px}
.timeline-body p{margin:0;color:var(--mint);opacity:.76;font-size:14px;line-height:1.68}
.compare-table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line)}
.compare-table{width:100%;border-collapse:collapse;min-width:680px}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
.compare-table th{background:rgba(11,46,30,.9);color:var(--gold-2);font-size:12.5px;letter-spacing:.8px;text-transform:uppercase;font-weight:700}
.compare-table td{color:var(--mint);opacity:.84}
.compare-table tr:last-child td{border-bottom:0}
.compare-table tr:hover td{background:rgba(245,158,11,.04)}
.badge-soft{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;background:rgba(34,197,94,.16);color:#86EFAC}
.badge-hot{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;background:rgba(220,38,38,.2);color:#FCA5A5}
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq-question{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 22px;background:transparent;border:0;color:var(--text);font-size:15px;font-weight:600;text-align:left;
}
.faq-question i{color:var(--gold-1);transition:transform var(--t)}
.faq-answer{padding:0 22px 20px;color:var(--mint);opacity:.78;font-size:14px;line-height:1.7;display:none}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question i{transform:rotate(180deg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:all var(--t);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.news-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-body{padding:20px}
.news-meta{display:flex;gap:12px;font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.7px;margin-bottom:10px}
.news-body h3{font-size:15px;line-height:1.45;margin-bottom:10px}
.news-body p{font-size:13.5px;color:var(--mint);opacity:.72;margin:0;line-height:1.65}
.cta-band{
  background:linear-gradient(120deg,rgba(11,46,30,.98),rgba(5,31,20,.94));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:38px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.3rem,2.4vw,1.8rem);margin-bottom:12px}
.cta-band p{color:var(--mint);opacity:.8;margin:0;line-height:1.7}
.cta-form{display:grid;gap:12px}
.cta-form input{
  width:100%;padding:14px 18px;border-radius:12px;border:1px solid var(--line);
  background:rgba(5,31,20,.82);color:var(--text);font-size:14px;outline:none;transition:all var(--t);
}
.cta-form input:focus{border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.14)}
.cta-form input::placeholder{color:rgba(209,250,229,.42)}
.site-footer{background:#03160E;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding:56px 0 42px}
.footer-brand p{color:var(--mint);opacity:.68;font-size:13.5px;line-height:1.7;margin-top:16px;max-width:380px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-badges span{
  padding:5px 11px;border-radius:999px;font-size:10.5px;font-weight:700;letter-spacing:.8px;
  color:var(--gold-2);border:1px solid var(--line-strong);background:rgba(245,158,11,.06);
}
.footer-col h4{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:var(--mint);opacity:.72}
.footer-col a:hover{color:var(--gold-2);opacity:1}
.footer-base{border-top:1px solid var(--line);padding:18px 0}
.footer-base-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.footer-base p{margin:0;font-size:12px;color:var(--muted)}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;color:#04160E;font-size:20px;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));border:2px solid rgba(252,211,77,.8);
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.82;animation:floatFab 2.4s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .badge-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #fff}
@keyframes floatFab{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
@media(max-width:1024px){
  .hero-grid,.split-section,.cta-band{grid-template-columns:1fr}
  .feature-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer-col:last-child{grid-column:span 3}
  .site-nav{
    position:absolute;top:76px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:4px;padding:14px 20px 20px;background:#061F14;border-bottom:1px solid var(--line);
    box-shadow:0 26px 40px -24px rgba(0,0,0,.95);
  }
  .site-nav.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:14px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
}
@media(max-width:768px){
  .header-inner{height:70px}
  .site-nav{top:70px}
  .brand-text strong{font-size:12px;max-width:150px}
  .brand-text em{display:none}
  .btn-ghost,.btn-gold{padding:8px 13px;font-size:12px}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .feature-grid,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-col:last-child{grid-column:auto}
  .section{padding:52px 0}
  .cta-band{padding:28px 22px}
  .metric-row{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .header-actions .btn-ghost{display:none}
  .header-actions .btn-gold{padding:8px 12px;font-size:11.5px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-gold,.hero-actions .btn-outline-gold{justify-content:center}
  .trust-strip .wrap{gap:12px}
  .metric-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-base-inner{flex-direction:column}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0E3A26;
  --bg-card:rgba(11,46,30,.62);
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.42);
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow:0 22px 46px -26px rgba(0,0,0,.92);
  --shadow-gold:0 16px 34px -18px rgba(245,158,11,.55);
  --t:.22s 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,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t),background var(--t),opacity var(--t),transform var(--t),box-shadow var(--t),border-color var(--t)}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px}
h1,h2,h3,h4,h5{margin:0 0 12px;line-height:1.28;font-weight:700;letter-spacing:-.2px}
p{margin:0 0 14px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.93);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;height:76px;position:relative}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;border-radius:13px;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));
  display:grid;place-items:center;color:#04160E;font-size:17px;
  box-shadow:0 10px 22px -10px rgba(245,158,11,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0}
.brand-text strong{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:330px}
.brand-text em{font-style:normal;font-size:10px;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.nav-link{padding:9px 13px;border-radius:999px;font-size:13.4px;font-weight:500;color:var(--mint);opacity:.78;white-space:nowrap}
.nav-link:hover{background:rgba(245,158,11,.10);color:var(--gold-2);opacity:1}
.nav-link.active{background:linear-gradient(135deg,rgba(245,158,11,.24),rgba(245,158,11,.05));color:var(--gold-2);opacity:1;box-shadow:inset 0 0 0 1px var(--line-strong)}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.btn-ghost{
  display:inline-flex;align-items:center;gap:7px;padding:9px 17px;border-radius:999px;
  font-size:13.2px;font-weight:600;border:1px solid rgba(245,158,11,.45);
  color:var(--gold-2);background:transparent;
}
.btn-ghost:hover{background:rgba(245,158,11,.13);border-color:var(--gold-1);color:var(--gold-2)}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;border:0;font-size:13.4px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));color:#04160E;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-1px);color:#04160E;box-shadow:0 20px 40px -18px rgba(245,158,11,.95)}
.btn-gold:active{transform:translateY(1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);background:rgba(245,158,11,.08);color:var(--gold-2);font-size:16px;
}

/* ============ SECTION BASE ============ */
.section{padding:68px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg),var(--bg-2) 45%,var(--bg))}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.35rem,2.6vw,1.95rem);margin-bottom:10px}
.section-head p{color:var(--mint);opacity:.82;font-size:15px;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--gold-1))}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:0}

/* ============ ARTICLE HERO ============ */
.article-hero{position:relative;overflow:hidden;padding:52px 0 46px;background:radial-gradient(120% 90% at 50% 0%,#0B3423 0%,#051F14 64%)}
.article-hero-bg{position:absolute;inset:0;z-index:0}
.article-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.22}
.article-hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 22% 30%,rgba(5,31,20,.45),#051F14 82%)}
.article-hero .wrap{position:relative;z-index:1}
.breadcrumb-row{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12.5px;color:var(--muted);margin-bottom:20px}
.breadcrumb-row a{color:var(--mint);opacity:.8}
.breadcrumb-row a:hover{color:var(--gold-2);opacity:1}
.breadcrumb-row i{font-size:9px;opacity:.7}
.article-hero h1{font-size:clamp(1.5rem,3.4vw,2.4rem);max-width:940px;text-wrap:balance;margin-bottom:18px}
.article-hero h1 .hl{background:linear-gradient(120deg,var(--gold-2),#FFE9A8 45%,var(--gold-1));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:880px;color:var(--mint);opacity:.88;font-size:15.4px;line-height:1.72;margin-bottom:24px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  font-size:12.4px;font-weight:600;color:var(--mint);
  background:rgba(11,46,30,.85);border:1px solid var(--line);
}
.meta-chip i{color:var(--gold-1);font-size:12px}
.meta-chip.tag{color:var(--gold-2);border-color:var(--line-strong);text-transform:uppercase;letter-spacing:1px;font-size:11px}

/* ============ STATS STRIP ============ */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.stat-item{padding:24px 22px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-item .num{font-size:1.6rem;font-weight:800;color:var(--gold-2);line-height:1.1;display:block;margin-bottom:6px}
.stat-item .lbl{font-size:12.4px;color:var(--mint);opacity:.75;display:block;line-height:1.5}

/* ============ ARTICLE LAYOUT ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:start}
.article-body{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 34px 28px;box-shadow:var(--shadow);
}
.article-body h2{font-size:clamp(1.18rem,2.2vw,1.55rem);margin:34px 0 14px;padding-left:15px;border-left:3px solid var(--gold-1)}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:1.06rem;margin:26px 0 10px;color:var(--gold-2)}
.article-body h4{font-size:.98rem;margin:20px 0 8px;color:var(--mint)}
.article-body p{color:var(--mint);opacity:.9;line-height:1.72;margin-bottom:15px}
.article-body ul,.article-body ol{color:var(--mint);opacity:.9;padding-left:22px;margin:0 0 18px}
.article-body li{margin-bottom:9px;line-height:1.68}
.article-body strong{color:#fff}
.article-body a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#FFE9A8}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;background:rgba(245,158,11,.08);
  border-left:3px solid var(--gold-1);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--gold-2);font-style:italic;
}
.article-body img{border-radius:var(--radius);border:1px solid var(--line);margin:20px 0}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.4px}
.article-body th,.article-body td{padding:11px 13px;border:1px solid var(--line);text-align:left}
.article-body th{background:rgba(245,158,11,.12);color:var(--gold-2)}
.notice{
  padding:26px 24px;border:1px dashed var(--line-strong);border-radius:var(--radius);
  background:rgba(11,46,30,.55);text-align:left;
}
.notice h3{margin-top:0}
.notice a{color:var(--gold-2)}

/* SIDEBAR */
.side-panel{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 22px;box-shadow:var(--shadow);position:sticky;top:96px;
}
.side-panel h3{font-size:1rem;margin-bottom:16px;color:var(--gold-2)}
.side-list{list-style:none;margin:0 0 18px;padding:0}
.side-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(245,158,11,.16);font-size:13.4px}
.side-list li:last-child{border-bottom:0}
.side-list span:first-child{color:var(--mint);opacity:.76}
.side-list span:last-child{color:var(--gold-2);font-weight:700;white-space:nowrap}
.side-note{font-size:12.4px;color:var(--muted);line-height:1.6;margin:0}
.side-cta{display:block;width:100%;text-align:center;margin-top:18px}

/* ============ TABLE ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(11,46,30,.45)}
table.data-table{width:100%;border-collapse:collapse;font-size:14.4px;min-width:620px}
.data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.data-table thead th{background:rgba(245,158,11,.10);color:var(--gold-2);font-size:12.6px;text-transform:uppercase;letter-spacing:.8px;font-weight:700}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:rgba(245,158,11,.06)}
.data-table td strong{color:var(--gold-2)}
.pill{display:inline-block;padding:4px 11px;border-radius:999px;font-size:11.6px;font-weight:700;letter-spacing:.4px}
.pill-hot{background:rgba(220,38,38,.18);color:#FCA5A5;border:1px solid rgba(220,38,38,.45)}
.pill-ok{background:rgba(34,197,94,.14);color:#86EFAC;border:1px solid rgba(34,197,94,.38)}
.pill-mid{background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--line-strong)}

/* ============ TIMELINE ============ */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold-1),rgba(245,158,11,.05))}
.timeline li{position:relative;padding:0 0 26px 52px}
.timeline li:last-child{padding-bottom:0}
.timeline .step-dot{
  position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;font-size:13px;font-weight:800;color:#04160E;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));box-shadow:0 8px 18px -10px rgba(245,158,11,.9);
}
.timeline h3{font-size:1.02rem;margin-bottom:6px;color:var(--text)}
.timeline p{color:var(--mint);opacity:.82;font-size:14.4px;margin:0}

/* ============ ERROR LIST ============ */
.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.risk-item{border-left:3px solid var(--red);padding:4px 0 4px 16px}
.risk-item h3{font-size:1rem;margin-bottom:6px;color:#FCA5A5}
.risk-item p{margin:0;color:var(--mint);opacity:.82;font-size:14.2px}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px}
.accordion-item{
  background:transparent;border:1px solid var(--line);border-radius:var(--radius) !important;
  margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:rgba(11,46,30,.66);color:var(--text);font-weight:600;font-size:14.8px;
  padding:18px 20px;box-shadow:none;border-radius:var(--radius) !important;
}
.accordion-button:not(.collapsed){background:rgba(245,158,11,.12);color:var(--gold-2);box-shadow:none}
.accordion-button:focus{box-shadow:none;border-color:var(--line-strong)}
.accordion-button::after{filter:invert(78%) sepia(56%) saturate(1400%) hue-rotate(340deg) brightness(105%)}
.accordion-body{padding:4px 20px 20px;color:var(--mint);opacity:.85;font-size:14.4px;line-height:1.7;background:rgba(11,46,30,.42)}

/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
  background:linear-gradient(120deg,rgba(11,46,30,.94),rgba(5,31,20,.96));
}
.cta-panel .cta-bg{position:absolute;inset:0;z-index:0}
.cta-panel .cta-bg img{width:100%;height:100%;object-fit:cover;opacity:.2}
.cta-panel .cta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(5,31,20,.9),rgba(11,46,30,.86))}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;padding:38px 34px;align-items:center}
.cta-inner h2{font-size:clamp(1.3rem,2.5vw,1.85rem);margin-bottom:12px}
.cta-inner p{color:var(--mint);opacity:.85;font-size:14.8px;margin-bottom:16px}
.cta-points{list-style:none;margin:0;padding:0}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.2px;color:var(--mint);opacity:.86;margin-bottom:9px}
.cta-points i{color:var(--gold-1);margin-top:5px;font-size:11px}
.signal-form{background:rgba(5,31,20,.72);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.signal-form label{display:block;font-size:12.4px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.signal-form .field{margin-bottom:15px}
.signal-form input,.signal-form select{
  width:100%;padding:12px 15px;border-radius:var(--radius-sm);
  background:rgba(11,46,30,.9);border:1px solid var(--line);color:var(--text);font-size:14.4px;
  transition:border-color var(--t),box-shadow var(--t);
}
.signal-form input::placeholder{color:rgba(209,250,229,.42)}
.signal-form input:focus,.signal-form select:focus{outline:none;border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.signal-form select option{background:#061F14;color:var(--text)}
.signal-form .btn-gold{width:100%;padding:13px 20px;font-size:14px}
.form-note{font-size:12px;color:var(--muted);margin:12px 0 0;line-height:1.6}

/* ============ FOOTER ============ */
.site-footer{background:#04170F;border-top:1px solid var(--line);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding:56px 20px 44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--mint);opacity:.7;font-size:13.6px;line-height:1.7;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-badges span{
  font-size:10.6px;font-weight:700;letter-spacing:1px;padding:5px 10px;border-radius:6px;
  color:var(--gold-2);border:1px solid var(--line-strong);background:rgba(245,158,11,.07);
}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:1.2px;color:var(--gold-2);margin-bottom:16px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.8px;color:var(--mint);opacity:.74}
.footer-col a:hover{color:var(--gold-2);opacity:1;padding-left:3px}
.footer-base{border-top:1px solid rgba(245,158,11,.14);background:#03120B}
.footer-base-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:18px 20px}
.footer-base p{margin:0;font-size:12.4px;color:var(--muted)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#123B27,#061F14 78%);
  border:2px solid var(--gold-1);color:var(--gold-2);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabFloat 3.2s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.55)}
.fab:hover i{animation:fabSpin .7s ease}
.fab:active{transform:scale(.95) translateY(3px)}
.fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.live-dot{width:7px;height:7px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.2);animation:pulse 1.8s infinite;display:inline-block}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:26px}
  .side-panel{position:static}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-inner{grid-template-columns:1fr;padding:32px 26px}
  .risk-grid{grid-template-columns:1fr;gap:18px}
}
@media (max-width:992px){
  .site-nav{
    position:absolute;top:76px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:4px;padding:14px 20px 20px;background:#061F14;border-bottom:1px solid var(--line);
    box-shadow:0 26px 40px -24px rgba(0,0,0,.95);margin-left:0;
  }
  .site-nav.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:14px}
  .nav-toggle{display:inline-flex}
  .brand-text strong{max-width:200px}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .article-hero{padding:38px 0 34px}
  .article-body{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;padding:44px 20px 34px}
  .footer-brand p{max-width:none}
  .stats-strip{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--line)}
  .stat-item:last-child{border-bottom:0}
}
@media (max-width:520px){
  .header-inner{height:68px;gap:10px}
  .site-nav{top:68px}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .brand-text strong{font-size:12px;max-width:126px}
  .brand-text em{display:none}
  .btn-ghost,.btn-gold{padding:8px 12px;font-size:11.8px}
  .hero-lead{font-size:14.4px}
  .article-meta{gap:8px}
  .meta-chip{font-size:11.4px;padding:6px 11px}
  .signal-form{padding:18px}
  .fab{width:52px;height:52px;font-size:18px;bottom:84px}
  .footer-base-inner{flex-direction:column}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0E3A26;
  --bg-card:rgba(11,46,30,.62);
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.42);
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow:0 22px 46px -26px rgba(0,0,0,.92);
  --shadow-gold:0 16px 34px -18px rgba(245,158,11,.55);
  --t:.22s cubic-bezier(.4,0,.2,1);
}
*{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,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:all var(--t)}
button{font-family:inherit;cursor:pointer}
.wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.section{padding:68px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg),var(--bg-2) 45%,var(--bg))}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.35rem,2.6vw,1.95rem);font-weight:700;margin-bottom:12px}
.section-head p{color:var(--mint);opacity:.82;font-size:15px;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--gold-1))}
.site-header{position:sticky;top:0;z-index:80;background:rgba(5,31,20,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;height:76px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{width:40px;height:40px;flex:0 0 auto;border-radius:13px;background:linear-gradient(135deg,var(--gold-1),var(--gold-2));display:grid;place-items:center;color:#04160E;font-size:17px;box-shadow:0 10px 22px -10px rgba(245,158,11,.85)}
.brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0}
.brand-text strong{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:330px}
.brand-text em{font-style:normal;font-size:10px;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.nav-link{padding:9px 13px;border-radius:999px;font-size:13.4px;font-weight:500;color:var(--mint);opacity:.78;white-space:nowrap}
.nav-link:hover{background:rgba(245,158,11,.10);color:var(--gold-2);opacity:1}
.nav-link.active{background:linear-gradient(135deg,rgba(245,158,11,.24),rgba(245,158,11,.05));color:var(--gold-2);opacity:1;box-shadow:inset 0 0 0 1px var(--line-strong)}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.btn-ghost{display:inline-flex;align-items:center;gap:7px;padding:9px 17px;border-radius:999px;font-size:13.2px;font-weight:600;border:1px solid rgba(245,158,11,.45);color:var(--gold-2);background:transparent}
.btn-ghost:hover{background:rgba(245,158,11,.13);border-color:var(--gold-1);color:var(--gold-2)}
.btn-gold{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:999px;border:0;font-size:13.4px;font-weight:700;background:linear-gradient(135deg,var(--gold-1),var(--gold-2));color:#04160E;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-1px);color:#04160E;box-shadow:0 20px 40px -18px rgba(245,158,11,.95)}
.btn-gold:active{transform:translateY(1px)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);background:rgba(245,158,11,.08);color:var(--gold-2);font-size:16px}
.hero{position:relative;overflow:hidden;padding:74px 0 62px;background:radial-gradient(120% 90% at 50% 0%,#0B3423 0%,#051F14 62%)}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.26;transform:scale(1.04)}
.hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(58% 62% at 50% 28%,rgba(5,31,20,.35),#051F14 80%)}
.hero-inner{position:relative;text-align:center;max-width:940px;margin-inline:auto}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2);background:rgba(11,46,30,.85);border:1px solid var(--line-strong);margin-bottom:22px}
.hero h1{font-size:clamp(1.55rem,3.7vw,2.65rem);margin-bottom:20px;font-weight:800;line-height:1.28}
.hero h1 .hl{background:linear-gradient(120deg,var(--gold-2),#FFE9A8 45%,var(--gold-1));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:15.5px;color:var(--mint);opacity:.88;max-width:820px;margin:0 auto 28px;line-height:1.72}
.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:860px;margin:0 auto}
.metric{background:rgba(11,46,30,.78);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;text-align:center}
.metric strong{display:block;font-size:1.45rem;color:var(--gold-2);font-weight:800}
.metric span{font-size:12px;color:var(--mint);opacity:.7}
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}
.intro-visual{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.intro-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.intro-badge{position:absolute;top:16px;left:16px;background:rgba(5,31,20,.88);border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;font-size:11px;font-weight:700;color:var(--gold-2);text-transform:uppercase}
.intro-copy h2{font-size:clamp(1.3rem,2.4vw,1.8rem);margin-bottom:18px}
.intro-copy p{color:var(--mint);opacity:.82;font-size:15px;line-height:1.7;margin-bottom:16px}
.intro-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.intro-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--mint)}
.intro-list i{color:var(--gold-1);margin-top:3px}
.technique-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tech-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:all var(--t)}
.tech-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow)}
.tech-icon{width:48px;height:48px;border-radius:14px;background:rgba(245,158,11,.12);display:grid;place-items:center;color:var(--gold-2);font-size:20px;margin-bottom:18px}
.tech-card h3{font-size:1.05rem;font-weight:700;margin-bottom:10px}
.tech-card p{font-size:14px;color:var(--mint);opacity:.78;margin:0 0 16px;line-height:1.65}
.tech-tag{display:inline-block;font-size:11px;font-weight:700;color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);border-radius:999px;padding:4px 12px;text-transform:uppercase;letter-spacing:.8px}
.compare-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
.compare-table th{background:rgba(245,158,11,.08);color:var(--gold-2);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.8px}
.compare-table td{color:var(--mint);opacity:.82}
.compare-table tr:last-child td{border-bottom:0}
.compare-table .good{color:#4ADE80;font-weight:600}
.compare-table .warn{color:var(--gold-1);font-weight:600}
.milestone-list{display:grid;gap:0;border-left:2px solid var(--line-strong);padding-left:0;margin-left:12px}
.milestone{position:relative;padding:0 0 32px 34px}
.milestone::before{content:"";position:absolute;left:-9px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3px solid var(--gold-1)}
.milestone:last-child{padding-bottom:0}
.milestone h4{font-size:1rem;font-weight:700;margin-bottom:6px;color:var(--gold-2)}
.milestone p{font-size:14px;color:var(--mint);opacity:.78;margin:0;line-height:1.65}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all var(--t);display:flex;flex-direction:column}
.news-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow)}
.news-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;gap:12px;font-size:11.5px;color:var(--muted);margin-bottom:10px;text-transform:uppercase;letter-spacing:.6px}
.news-body h3{font-size:1rem;font-weight:700;margin-bottom:10px;line-height:1.4}
.news-body p{font-size:13.5px;color:var(--mint);opacity:.75;flex:1;margin-bottom:14px;line-height:1.6}
.news-link{font-size:13px;font-weight:700;color:var(--gold-2)}
.news-empty{grid-column:1/-1;text-align:center;padding:40px;color:var(--muted)}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust-item{display:flex;gap:14px;align-items:flex-start;background:rgba(11,46,30,.5);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px}
.trust-item i{color:var(--gold-1);font-size:20px;margin-top:2px}
.trust-item h4{font-size:.92rem;font-weight:700;margin-bottom:4px}
.trust-item p{font-size:12.5px;color:var(--mint);opacity:.72;margin:0;line-height:1.55}
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.faq-question{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;cursor:pointer;font-size:15px;font-weight:600}
.faq-question i{color:var(--gold-1);transition:transform var(--t);flex-shrink:0}
.faq-item.open .faq-question i{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height var(--t);padding:0 22px}
.faq-item.open .faq-answer{max-height:300px;padding-bottom:20px}
.faq-answer p{font-size:14px;color:var(--mint);opacity:.8;margin:0;line-height:1.68}
.convert-box{background:linear-gradient(135deg,rgba(245,158,11,.14),rgba(11,46,30,.9));border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:44px 40px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
.convert-box h2{font-size:clamp(1.3rem,2.4vw,1.75rem);margin-bottom:14px}
.convert-box p{font-size:14.5px;color:var(--mint);opacity:.84;margin-bottom:0;line-height:1.7}
.convert-form{display:grid;gap:11px}
.convert-form input{width:100%;padding:13px 18px;border-radius:999px;border:1px solid var(--line-strong);background:rgba(5,31,20,.85);color:var(--text);font-size:14px;outline:none;transition:all var(--t)}
.convert-form input:focus{border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.15)}
.convert-form input::placeholder{color:rgba(209,250,229,.4)}
.pay-icons{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pay-icons span{font-size:11.5px;font-weight:600;padding:6px 14px;border-radius:999px;border:1px solid var(--line);color:var(--gold-2);background:rgba(245,158,11,.07)}
.site-footer{border-top:1px solid var(--line);background:#04170F;padding-top:56px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:38px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--mint);opacity:.72;line-height:1.7;margin-bottom:18px}
.footer-badges{display:flex;gap:8px;flex-wrap:wrap}
.footer-badges span{font-size:10.5px;font-weight:700;padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--gold-2);background:rgba(245,158,11,.06)}
.footer-col h4{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--gold-2);margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:var(--mint);opacity:.72}
.footer-col a:hover{opacity:1;color:var(--gold-2)}
.footer-base{border-top:1px solid var(--line);padding:20px 0}
.footer-base-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-base p{font-size:12.5px;color:var(--muted);margin:0}
.fab-support{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;background:linear-gradient(145deg,#2B0A0A,#0B0C0E);border:2px solid var(--gold-1);display:grid;place-items:center;color:var(--gold-2);font-size:20px;box-shadow:0 6px 25px rgba(245,158,11,.35);transition:all var(--t)}
.fab-support:hover{transform:scale(1.1);opacity:1}
.fab-support:active{transform:scale(.95) translateY(3px)}
.fab-support::after{content:"";position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:var(--red);border:2px solid #fff}
.fab-support .fab-icon{transition:transform .5s ease}
.fab-support:hover .fab-icon{transform:rotate(360deg)}
@media(max-width:1024px){
  .site-nav{position:absolute;top:76px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:14px 20px 20px;background:#061F14;border-bottom:1px solid var(--line);box-shadow:0 26px 40px -24px rgba(0,0,0,.95)}
  .site-nav.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:14px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .intro-grid{grid-template-columns:1fr;gap:28px}
  .technique-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .trust-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .convert-box{grid-template-columns:1fr}
}
@media(max-width:768px){
  .wrap{width:min(100% - 28px,1180px)}
  .header-inner{height:70px}
  .site-nav{top:70px}
  .brand-text strong{font-size:12px;max-width:150px}
  .brand-text em{display:none}
  .btn-ghost,.btn-gold{padding:8px 13px;font-size:12px}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .hero{padding:54px 0 46px}
  .hero-metrics{grid-template-columns:1fr;gap:10px}
  .metric{display:flex;justify-content:space-between;align-items:center;text-align:left;padding:14px 18px}
  .technique-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .trust-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-base-inner{flex-direction:column;text-align:center}
  .convert-box{padding:30px 22px}
  .compare-table th,.compare-table td{padding:12px 14px;font-size:13px}
  .fab-support{bottom:24px;left:14px}
}
@media(max-width:520px){
  .hero h1{font-size:1.4rem}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{justify-content:center}
  .section{padding:48px 0}
  .compare-table{display:block;overflow-x:auto;white-space:nowrap}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0E3A26;
  --bg-card:rgba(11,46,30,.62);
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.42);
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow:0 22px 46px -26px rgba(0,0,0,.92);
  --shadow-gold:0 16px 34px -18px rgba(245,158,11,.55);
  --t:.22s 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,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(1.35rem,2.6vw,1.95rem)}
h3{font-size:1.06rem}
p{margin:0 0 14px}
ul,ol{list-style:none;margin:0;padding:0}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t),background var(--t),opacity var(--t),transform var(--t),box-shadow var(--t),border-color var(--t)}
button,input,select,textarea{font-family:inherit;font-size:100%}
button{cursor:pointer}
section[id],div[id]{scroll-margin-top:96px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.text-gold{color:var(--gold-2)}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;height:76px;position:relative}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;border-radius:13px;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));
  display:grid;place-items:center;color:#04160E;font-size:17px;
  box-shadow:0 10px 22px -10px rgba(245,158,11,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0}
.brand-text strong{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:330px}
.brand-text em{font-style:normal;font-size:10px;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.nav-link{
  padding:9px 13px;border-radius:999px;font-size:13.4px;font-weight:500;
  color:var(--mint);opacity:.78;white-space:nowrap;
}
.nav-link:hover{background:rgba(245,158,11,.10);color:var(--gold-2);opacity:1}
.nav-link.active{
  background:linear-gradient(135deg,rgba(245,158,11,.24),rgba(245,158,11,.05));
  color:var(--gold-2);opacity:1;box-shadow:inset 0 0 0 1px var(--line-strong);
}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:9px 17px;border-radius:999px;font-size:13.2px;font-weight:600;
  border:1px solid rgba(245,158,11,.45);color:var(--gold-2);background:transparent;
}
.btn-ghost:hover{background:rgba(245,158,11,.13);border-color:var(--gold-1);color:var(--gold-2)}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 21px;border-radius:999px;border:0;font-size:13.6px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));
  color:#04160E;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);color:#04160E;box-shadow:0 22px 44px -18px rgba(245,158,11,.95)}
.btn-gold:active{transform:translateY(1px)}
.btn-gold:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
.header-actions .btn-gold{padding:10px 19px;font-size:13.2px}
.header-actions .btn-ghost{padding:9px 16px;font-size:13px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(245,158,11,.08);color:var(--gold-2);font-size:16px;
}

/* ---------- HERO ---------- */
.hero{position:relative;padding:60px 0 64px;overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,#0B3423 0%,#051F14 62%)}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.24}
.hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 70% at 25% 20%,rgba(5,31,20,.45),#051F14 82%)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 356px;gap:38px;align-items:center}
.hero-main{min-width:0;text-align:left}
.hero-id{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.hero-avatar{
  width:62px;height:62px;flex:0 0 auto;border-radius:50%;overflow:hidden;
  border:2px solid var(--gold-1);padding:2px;background:#04160E;
  box-shadow:0 12px 26px -12px rgba(245,158,11,.8);
}
.hero-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.hero-id-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.hero-id-text strong{font-size:15.5px;font-weight:700;display:flex;align-items:center;gap:7px}
.hero-id-text strong i{color:#38BDF8;font-size:13px}
.hero-id-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--gold-2);background:rgba(11,46,30,.85);
  border:1px solid var(--line-strong);margin-bottom:20px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.2);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(1.6rem,3.5vw,2.5rem);margin-bottom:18px}
.hero h1 .hl{background:linear-gradient(120deg,var(--gold-2),#FFE9A8 45%,var(--gold-1));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:15.4px;color:var(--mint);opacity:.88;max-width:660px;line-height:1.72;margin-bottom:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags span{
  font-size:12px;font-weight:600;padding:7px 13px;border-radius:999px;
  background:rgba(14,58,38,.85);border:1px solid var(--line);color:var(--mint);
}
.hero-panel{
  background:linear-gradient(160deg,rgba(14,58,38,.92),rgba(11,46,30,.72));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow);backdrop-filter:blur(10px);
}
.panel-label{
  font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2);
  font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.panel-stats{margin-bottom:18px}
.panel-stats li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px dashed rgba(245,158,11,.18);font-size:13.4px;
}
.panel-stats li:last-child{border-bottom:0}
.panel-stats span{color:var(--mint);opacity:.82}
.panel-stats b{color:var(--gold-2);font-size:14.6px;font-weight:700}
.btn-block{width:100%}
.hero-panel .btn-ghost{margin-top:10px}

/* ---------- SECTIONS ---------- */
.section{padding:66px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg),var(--bg-2) 45%,var(--bg))}
.section-edge{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:32px;text-align:left}
.section-head p{color:var(--mint);opacity:.82;font-size:15px;margin:0;line-height:1.7}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--gold-1))}

/* ---------- STATS ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(182px,1fr));gap:16px}
.stat-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 18px;transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.stat-card:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--shadow)}
.stat-value{
  font-size:1.72rem;font-weight:800;line-height:1.2;margin-bottom:6px;
  background:linear-gradient(120deg,var(--gold-2),var(--gold-1));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-title{font-size:13.6px;font-weight:600;color:var(--text);margin-bottom:4px}
.stat-note{font-size:12.4px;color:var(--muted);margin:0}

/* ---------- TECH MATRIX ---------- */
.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:20px}
.tech-card{
  position:relative;background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 20px 18px;overflow:hidden;
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.tech-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow)}
.tech-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--gold-1),transparent)}
.card-tag{
  display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:#FEE2E2;background:rgba(220,38,38,.18);border:1px solid rgba(220,38,38,.45);
  padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.tech-card h3{margin-bottom:10px}
.tech-card p{font-size:14.4px;color:var(--mint);opacity:.84;line-height:1.68;margin:0 0 12px}
.tech-meta{font-size:12.2px;color:var(--muted);display:flex;align-items:center;gap:7px}

/* ---------- COMPARE ---------- */
.compare-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:34px;align-items:start}
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line)}
.compare{width:100%;border-collapse:separate;border-spacing:0;min-width:460px;margin:0}
.compare th,.compare td{padding:14px 16px;text-align:left;font-size:14px;border-bottom:1px solid rgba(245,158,11,.13)}
.compare thead th{
  background:rgba(14,58,38,.92);color:var(--gold-2);font-size:11.4px;
  letter-spacing:1px;text-transform:uppercase;font-weight:700;
}
.compare tbody tr:last-child td{border-bottom:0}
.compare tbody tr:hover{background:rgba(245,158,11,.05)}
.compare .cell-before{color:#FCA5A5}
.compare .cell-after{color:#86EFAC;font-weight:600}
.compare .row-name{font-weight:600;color:var(--text)}
.compare-note{font-size:12.6px;color:var(--muted);margin:14px 0 0}
.compare-copy p{color:var(--mint);opacity:.85;font-size:15px;line-height:1.72}

/* ---------- TIMELINE ---------- */
.timeline{display:grid;gap:14px;margin-top:6px}
.timeline li{
  display:grid;grid-template-columns:60px minmax(0,1fr);gap:16px;
  background:rgba(11,46,30,.5);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;transition:border-color var(--t),transform var(--t);
}
.timeline li:hover{border-color:var(--line-strong);transform:translateX(4px)}
.tl-num{
  font-size:1.3rem;font-weight:800;color:var(--gold-2);
  display:flex;align-items:center;justify-content:center;
  border-right:1px solid var(--line);padding-right:10px;
}
.tl-body h3{margin-bottom:6px;font-size:1rem}
.tl-body p{margin:0 0 6px;font-size:14.2px;color:var(--mint);opacity:.84;line-height:1.68}
.tl-time{font-size:12.2px;color:var(--muted)}

/* ---------- LOG ---------- */
.log-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:36px;align-items:start}
.log-figure{margin:0;position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong)}
.log-figure img{width:100%;min-height:320px;object-fit:cover}
.log-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:12.6px;color:var(--mint);
  background:linear-gradient(180deg,transparent,rgba(5,31,20,.94));
}
.log-list{margin-top:6px}
.log-list li{
  display:grid;grid-template-columns:74px minmax(0,1fr);gap:14px;
  padding:13px 0;border-bottom:1px dashed rgba(245,158,11,.18);font-size:14.2px;
  color:var(--mint);opacity:.9;line-height:1.66;
}
.log-list li:last-child{border-bottom:0}
.log-list b{color:var(--gold-2);font-size:13.4px;font-weight:700}

/* ---------- CMS POSTS ---------- */
.post-list{display:grid;gap:14px}
.post-item{
  background:rgba(11,46,30,.5);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;transition:border-color var(--t),transform var(--t);
}
.post-item:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.post-item h3{margin-bottom:8px;font-size:1.02rem}
.post-item h3 a:hover{color:var(--gold-2)}
.post-excerpt{font-size:14.2px;color:var(--mint);opacity:.82;line-height:1.68;margin:0 0 12px}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12.4px}
.post-cat{
  padding:4px 11px;border-radius:999px;background:rgba(245,158,11,.12);
  border:1px solid var(--line);color:var(--gold-2);font-weight:600;
}
.post-date{color:var(--muted)}
.post-empty{color:var(--muted);font-size:14.4px;margin:0}

/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(224px,1fr));gap:18px}
.trust-item{padding:20px 0 20px 0;border-top:1px solid var(--line)}
.trust-item i{font-size:19px;color:var(--gold-2);margin-bottom:12px;display:block}
.trust-item h3{font-size:.99rem;margin-bottom:8px}
.trust-item p{font-size:14px;color:var(--mint);opacity:.82;line-height:1.68;margin:0}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(11,46,30,.48);overflow:hidden;transition:border-color var(--t);
}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:15px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-ico{color:var(--gold-1);transition:transform var(--t);flex:0 0 auto}
.faq-item[open] summary{color:var(--gold-2)}
.faq-item[open] summary .faq-ico{transform:rotate(180deg)}
.faq-body{padding:0 22px 20px;font-size:14.4px;color:var(--mint);opacity:.86;line-height:1.72}

/* ---------- CTA ---------- */
.cta-section{background:linear-gradient(140deg,#08281A,#0E3A26 55%,#08281A);border-top:1px solid var(--line)}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:36px;align-items:start}
.cta-copy ul{margin-top:6px}
.cta-copy li{
  display:flex;gap:11px;align-items:flex-start;font-size:14.4px;color:var(--mint);
  opacity:.88;padding:8px 0;line-height:1.66;
}
.cta-copy li i{color:var(--gold-2);margin-top:5px;font-size:12px}
.cta-form{
  background:rgba(5,31,20,.72);border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);
}
.cta-form h3{font-size:1.08rem;margin-bottom:6px}
.cta-form .form-sub{font-size:13.4px;color:var(--mint);opacity:.78;margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.4px;font-weight:600;color:var(--gold-2);margin-bottom:7px;letter-spacing:.3px}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(11,46,30,.9);border:1px solid var(--line);color:var(--text);font-size:14.2px;
  transition:border-color var(--t),box-shadow var(--t);
}
.field input::placeholder{color:rgba(209,250,229,.42)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.18);
}
.form-note{font-size:12.6px;color:var(--muted);margin:12px 0 0;line-height:1.6}
.form-note.is-ok{color:#86EFAC}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:20px;color:#04160E;
  background:radial-gradient(circle at 32% 28%,#FCD34D,#F59E0B 58%,#B45309);
  border:2px solid var(--gold-1);opacity:.85;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabGlow 3.4s ease-in-out infinite;
  transition:transform var(--t),opacity var(--t);
}
.fab:hover{opacity:1;transform:scale(1.08)}
.fab:hover i{transform:rotate(360deg);transition:transform .6s ease}
.fab:active{transform:scale(.95) translateY(2px)}
.fab-dot{position:absolute;top:5px;right:5px;width:13px;height:13px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #F8FAFC}
@keyframes fabGlow{0%,100%{box-shadow:0 6px 25px rgba(245,158,11,.32)}50%{box-shadow:0 8px 34px rgba(245,158,11,.7)}}

/* ---------- FOOTER ---------- */
.site-footer{background:#04170F;border-top:1px solid var(--line);padding-top:52px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:42px}
.footer-brand p{font-size:13.8px;color:var(--mint);opacity:.74;line-height:1.68;margin:16px 0 16px;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:10.6px;font-weight:700;letter-spacing:1.1px;padding:6px 11px;border-radius:8px;
  color:var(--muted);border:1px solid var(--line);background:rgba(11,46,30,.6);
}
.footer-col h4{font-size:12.6px;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:13.6px;color:var(--mint);opacity:.76}
.footer-col a:hover{color:var(--gold-2);opacity:1;padding-left:3px}
.footer-base{border-top:1px solid var(--line);padding:18px 0;background:#03120B}
.footer-base-inner{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.footer-base p{margin:0;font-size:12.6px;color:var(--muted)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;order:3}
  .header-actions{margin-left:auto}
  .site-nav{
    position:absolute;top:76px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:4px;padding:14px 20px 20px;background:#061F14;border-bottom:1px solid var(--line);
    box-shadow:0 26px 40px -24px rgba(0,0,0,.95);margin-left:0;
  }
  .site-nav.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:14px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .hero-panel{max-width:520px}
  .compare-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .log-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .cta-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .hero{padding:44px 0 50px}
  .brand-text strong{font-size:12.4px;max-width:180px}
  .brand-text em{display:none}
  .btn-ghost,.btn-gold{padding:9px 14px;font-size:12.2px}
  .site-nav{top:70px}
  .header-inner{height:70px}
  .hero-avatar{width:54px;height:54px}
  .timeline li{grid-template-columns:46px minmax(0,1fr);padding:16px}
  .log-list li{grid-template-columns:62px minmax(0,1fr);font-size:13.8px}
  .footer-base-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .wrap{padding:0 15px}
  .header-actions .btn-ghost{display:inline-flex}
  .header-actions{gap:6px}
  .btn-ghost,.btn-gold{padding:8px 11px;font-size:11.4px}
  .brand-mark{width:34px;height:34px;font-size:15px}
  .brand-text strong{max-width:96px;font-size:11.4px}
  h2{font-size:1.24rem}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-card{padding:16px 14px}
  .stat-value{font-size:1.4rem}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .fab{left:12px;bottom:88px;width:52px;height:52px;font-size:18px}
  .cta-form{padding:18px}
}

/* 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}
