/* roulang page: index */
:root{
  --bg-0:#051F14;
  --bg-1:#0B2E1E;
  --bg-2:#0f3a26;
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.16);
  --red:#DC2626;
  --text-0:#F8FAFC;
  --text-1:#D1FAE5;
  --text-2:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(245,158,11,.12);
  --card:#0c2b1d;
  --card-2:#10331f;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-1:0 6px 22px rgba(0,0,0,.38);
  --shadow-2:0 14px 44px rgba(0,0,0,.5);
  --shadow-gold:0 8px 28px rgba(245,158,11,.22);
  --space:clamp(48px,7vw,96px);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(16,185,129,.10), transparent 60%),
    var(--bg-0);
  color:var(--text-0);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-1)}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.25;font-weight:800;color:#fff;letter-spacing:-.01em}
p{margin:0 0 1em;color:var(--text-1)}
ul{margin:0;padding:0;list-style:none}
.container-x{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sec{padding:var(--space) 0;position:relative}
.sec-alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:var(--gold-soft);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head.left{margin-left:0;text-align:left}
.sec-head h2{font-size:clamp(1.5rem,3.1vw,2.15rem)}
.sec-head p{font-size:1rem;color:var(--text-1);margin:0}
.lead{font-size:1.02rem;color:var(--text-1)}
.gold-text{background:linear-gradient(92deg,var(--gold-2),var(--gold-1));-webkit-background-clip:text;background-clip:text;color:transparent}

.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.95rem;border-radius:999px;padding:13px 26px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold-1));color:#052218;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);color:#031a12;box-shadow:0 12px 34px rgba(245,158,11,.4)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-2)}
.btn-ghost:hover{background:var(--gold-soft);color:#fff;transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,#EF4444,var(--red));color:#fff;box-shadow:0 8px 26px rgba(220,38,38,.3)}
.btn-red:hover{transform:translateY(-2px);color:#fff}
.btn-x:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(5,31,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-row{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-badge{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  display:grid;place-items:center;color:#052218;font-weight:900;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:.95rem;color:#fff;font-weight:800}
.brand-text span{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  color:var(--text-1);font-weight:600;font-size:.9rem;padding:9px 15px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:var(--gold-soft);color:#fff}
.nav-menu a.active{background:var(--gold-soft);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav-cta{display:flex;align-items:center;gap:8px;margin-left:10px}
.nav-cta .btn-x{padding:10px 19px;font-size:.85rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:var(--gold-soft);
  border:1px solid var(--line);color:var(--gold-2);font-size:1.05rem;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.24)}

/* HERO */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.72),rgba(5,31,20,.94) 62%,var(--bg-0))}
.hero-inner{position:relative;z-index:2;padding:clamp(52px,8vw,104px) 0 clamp(46px,6vw,80px)}
.countdown-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;
  background:linear-gradient(100deg,rgba(220,38,38,.20),rgba(245,158,11,.14));
  border:1px solid var(--line);border-radius:var(--radius-m);
  padding:14px 20px;margin-bottom:30px;box-shadow:var(--shadow-1);
}
.countdown-bar .cd-label{display:flex;align-items:center;gap:9px;font-weight:800;color:#fff;font-size:.9rem}
.countdown-bar .cd-label i{color:var(--gold-2)}
.cd-timer{display:flex;gap:9px;margin-left:auto}
.cd-cell{
  min-width:62px;text-align:center;background:rgba(5,31,20,.72);
  border:1px solid var(--line);border-radius:var(--radius-s);padding:6px 8px;
}
.cd-cell b{display:block;font-size:1.18rem;font-weight:900;color:var(--gold-2);line-height:1.15}
.cd-cell span{font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-2)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(26px,4vw,54px);align-items:center}
.hero h1{font-size:clamp(1.72rem,4vw,3rem);line-height:1.18;margin-bottom:20px}
.hero h1 .gold-text{display:inline}
.hero-sub{font-size:1.03rem;max-width:640px;margin-bottom:28px;color:var(--text-1)}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.stat-pill{
  background:rgba(12,43,29,.82);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:13px 20px;min-width:132px;
}
.stat-pill b{display:block;font-size:1.32rem;font-weight:900;color:var(--gold-2);line-height:1.2}
.stat-pill span{font-size:.76rem;color:var(--text-2)}
.hero-panel{
  background:linear-gradient(160deg,rgba(16,51,31,.94),rgba(8,34,22,.92));
  border:1px solid var(--line);border-radius:var(--radius-l);padding:26px;box-shadow:var(--shadow-2);
}
.hero-panel h3{font-size:1.02rem;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.hero-panel h3 i{color:var(--gold-2)}
.match-row{
  display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;
  padding:13px 0;border-bottom:1px dashed var(--line-soft);
}
.match-row:last-child{border-bottom:0;padding-bottom:0}
.match-row .mt{font-weight:700;color:#fff;font-size:.9rem}
.match-row .ms{font-size:.76rem;color:var(--text-2)}
.match-odds{text-align:right}
.match-odds b{display:block;color:var(--gold-2);font-size:1.02rem;font-weight:900}
.match-odds span{font-size:.7rem;color:var(--text-2)}

/* GENERIC CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card-x{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:24px;transition:transform .2s ease,box-shadow .24s ease,border-color .24s ease;
  position:relative;height:100%;
}
.card-x:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1)}
.card-x h3{font-size:1.05rem;margin-bottom:10px}
.card-x p{font-size:.92rem;margin:0}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);
  font-size:1.05rem;margin-bottom:16px;
}
.tag{
  display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;background:var(--gold-soft);color:var(--gold-2);
  border:1px solid var(--line);margin-bottom:12px;
}
.tag-red{background:rgba(220,38,38,.18);color:#FCA5A5;border-color:rgba(220,38,38,.35)}

/* CATEGORY ENTRY */
.cat-card{
  display:block;background:linear-gradient(165deg,rgba(16,51,31,.9),rgba(8,34,22,.9));
  border:1px solid var(--line-soft);border-radius:var(--radius-l);
  padding:28px 24px;transition:transform .2s ease,border-color .24s ease,box-shadow .24s ease;height:100%;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-1)}
.cat-card .cnum{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-2);font-weight:800}
.cat-card h3{font-size:1.18rem;margin:10px 0 10px;color:#fff}
.cat-card p{font-size:.9rem;color:var(--text-1);margin-bottom:18px}
.cat-card .clink{font-weight:700;font-size:.87rem;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px}

/* FEATURED */
.feat-list{display:grid;gap:18px}
.feat-item{
  display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center;
  background:linear-gradient(120deg,rgba(16,51,31,.85),rgba(8,34,22,.7));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:18px;
  transition:transform .2s ease,border-color .24s ease;
}
.feat-item:hover{transform:translateX(5px);border-color:var(--line)}
.feat-item img{border-radius:var(--radius-s);aspect-ratio:16/10;object-fit:cover;width:100%}
.feat-item h3{font-size:1.02rem;margin-bottom:7px}
.feat-item p{font-size:.88rem;margin:0 0 8px}
.feat-item .meta{font-size:.76rem;color:var(--text-2)}

/* INFO LIST */
.info-list li{
  display:flex;gap:13px;padding:15px 0;border-bottom:1px dashed var(--line-soft);
}
.info-list li:last-child{border-bottom:0}
.info-list i{color:var(--gold-2);margin-top:4px;flex-shrink:0}
.info-list b{color:#fff;display:block;margin-bottom:3px;font-size:.95rem}
.info-list span{font-size:.88rem;color:var(--text-1)}

/* TABLE / RANK */
.rank-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius-m);background:rgba(12,43,29,.6)}
table.rank{width:100%;border-collapse:collapse;min-width:640px}
table.rank th{
  text-align:left;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);
  padding:15px 18px;border-bottom:1px solid var(--line-soft);font-weight:800;background:rgba(245,158,11,.06);
}
table.rank td{padding:15px 18px;border-bottom:1px solid var(--line-soft);font-size:.9rem;color:var(--text-1)}
table.rank tr:last-child td{border-bottom:0}
table.rank tr:hover td{background:rgba(245,158,11,.05)}
table.rank td b{color:#fff}
.badge-mini{
  font-size:.68rem;font-weight:700;padding:4px 10px;border-radius:999px;
  background:var(--gold-soft);color:var(--gold-2);border:1px solid var(--line);white-space:nowrap;
}
.badge-mini.up{background:rgba(16,185,129,.16);color:#6EE7B7;border-color:rgba(16,185,129,.32)}
.badge-mini.down{background:rgba(220,38,38,.16);color:#FCA5A5;border-color:rgba(220,38,38,.32)}

/* QUOTES */
.quote-card{
  background:linear-gradient(165deg,rgba(16,51,31,.9),rgba(8,34,22,.85));
  border:1px solid var(--line-soft);border-left:3px solid var(--gold-1);
  border-radius:var(--radius-m);padding:22px;height:100%;
}
.quote-card p{font-size:.92rem;font-style:italic;color:var(--text-1)}
.quote-card .who{display:flex;align-items:center;gap:11px;margin-top:14px}
.quote-card .avatar{
  width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  color:#052218;display:grid;place-items:center;font-weight:900;font-size:.85rem;flex-shrink:0;
}
.quote-card .who b{display:block;color:#fff;font-size:.88rem}
.quote-card .who span{font-size:.74rem;color:var(--text-2)}

/* NEWS / CMS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,border-color .24s ease,box-shadow .24s ease;height:100%;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-1)}
.news-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:1rem;margin:10px 0 8px}
.news-body h3 a{color:#fff}
.news-body h3 a:hover{color:var(--gold-2)}
.news-body p{font-size:.87rem;flex:1;margin-bottom:14px}
.news-meta{font-size:.75rem;color:var(--text-2);display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.empty-state{
  text-align:center;padding:46px 20px;border:1px dashed var(--line);border-radius:var(--radius-m);
  color:var(--text-2);background:rgba(12,43,29,.4);font-size:.94rem;
}
.more-row{margin-top:34px;text-align:center}

/* PARTNERS */
.partner-strip{display:flex;flex-wrap:wrap;gap:14px}
.partner-chip{
  flex:1 1 170px;text-align:center;padding:20px 14px;border-radius:var(--radius-m);
  background:rgba(12,43,29,.62);border:1px solid var(--line-soft);
  color:var(--text-1);font-weight:700;font-size:.9rem;transition:border-color .22s ease,transform .2s ease;
}
.partner-chip:hover{border-color:var(--line);transform:translateY(-3px)}
.partner-chip i{display:block;font-size:1.3rem;color:var(--gold-2);margin-bottom:9px}

/* ASSURANCE */
.assure-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure-item{
  display:flex;gap:13px;align-items:flex-start;padding:20px;border-radius:var(--radius-m);
  background:rgba(12,43,29,.55);border:1px solid var(--line-soft);
}
.assure-item i{color:var(--gold-2);font-size:1.25rem;margin-top:3px}
.assure-item b{display:block;color:#fff;font-size:.92rem;margin-bottom:4px}
.assure-item span{font-size:.82rem;color:var(--text-2)}

/* TRIAL CTA */
.trial-box{
  background:linear-gradient(130deg,rgba(245,158,11,.16),rgba(16,51,31,.9) 55%,rgba(8,34,22,.95));
  border:1px solid var(--line);border-radius:var(--radius-l);padding:clamp(28px,4vw,52px);
  display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;box-shadow:var(--shadow-2);
}
.trial-box h2{font-size:clamp(1.4rem,2.8vw,2rem);margin-bottom:14px}
.trial-box p{font-size:.96rem;margin-bottom:0}
.trial-side{display:flex;flex-direction:column;gap:12px}

/* FORM */
.form-note{font-size:.78rem;color:var(--text-2);margin-top:10px}
input.field{
  width:100%;padding:13px 16px;border-radius:var(--radius-s);
  background:rgba(5,31,20,.7);border:1px solid var(--line-soft);color:#fff;font-size:.92rem;font-family:inherit;
}
input.field::placeholder{color:#6b8578}
input.field:focus{outline:none;border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.16)}

/* FAQ */
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  background:rgba(12,43,29,.6);margin-bottom:14px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:#fff;font-weight:700;font-size:.98rem;
  padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;font-family:inherit;
}
.faq-q:hover{color:var(--gold-2)}
.faq-q i{color:var(--gold-2);transition:transform .25s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px}
.faq-item.open .faq-a{max-height:340px;padding-bottom:20px}
.faq-a p{font-size:.9rem;margin:0;color:var(--text-1)}

/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(8,34,22,.96),var(--bg-0));
  border-top:1px solid var(--line-soft);padding:64px 0 26px;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;margin-bottom:44px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:.88rem;color:var(--text-2);max-width:330px}
.foot-col h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.foot-col a{display:block;font-size:.88rem;color:var(--text-1);padding:5px 0}
.foot-col a:hover{color:var(--gold-2)}
.foot-bottom{
  border-top:1px solid var(--line-soft);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.8rem;color:var(--text-2);
}
.resp-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.resp-row span{
  font-size:.7rem;font-weight:700;padding:6px 12px;border-radius:8px;
  background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:900;width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%, #1a4d33, #06281a 72%);
  border:2px solid var(--gold-1);display:grid;place-items:center;
  color:var(--gold-2);font-size:1.22rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  transition:transform .22s ease,opacity .22s ease;
  animation:fabFloat 3.4s ease-in-out infinite;opacity:.86;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.94) translateY(4px)}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:var(--red);border:2px solid #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* SECTION DIVIDER LABEL */
.divider-label{
  display:flex;align-items:center;gap:16px;margin-bottom:30px;
}
.divider-label::after{content:"";flex:1;height:1px;background:var(--line-soft)}
.divider-label h2{margin:0;font-size:clamp(1.4rem,2.8vw,2rem)}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .assure-row{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .trial-box{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-menu{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);
    padding:16px;margin:0;display:none;
  }
  .nav-menu.show{display:flex}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-cta{margin-left:8px}
  .nav-cta .btn-x.ghost-hide{display:none}
  .nav-row{position:relative;flex-wrap:wrap}
}
@media (max-width:768px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .feat-item{grid-template-columns:1fr;gap:14px}
  .rank-wrap{border-radius:var(--radius-s)}
  .sec{padding:56px 0}
}
@media (max-width:520px){
  .grid-4,.assure-row,.news-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .countdown-bar{padding:13px 15px}
  .cd-timer{margin-left:0;width:100%}
  .cd-cell{flex:1;min-width:0}
  .hero-actions .btn-x{width:100%}
  .stat-pill{flex:1 1 100%}
  .fab{width:52px;height:52px;bottom:82px;font-size:1.1rem}
  .brand-text b{font-size:.82rem}
}

/* roulang page: article */
:root{
  --bg-0:#051F14;
  --bg-1:#0B2E1E;
  --bg-2:#0f3a26;
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.16);
  --red:#DC2626;
  --text-0:#F8FAFC;
  --text-1:#D1FAE5;
  --text-2:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(245,158,11,.12);
  --card:#0c2b1d;
  --card-2:#10331f;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-1:0 6px 22px rgba(0,0,0,.38);
  --shadow-2:0 14px 44px rgba(0,0,0,.5);
  --shadow-gold:0 8px 28px rgba(245,158,11,.22);
  --space:clamp(48px,7vw,96px);
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(16,185,129,.10), transparent 60%),
    var(--bg-0);
  color:var(--text-0);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-1)}
h1,h2,h3,h4{font-weight:800;color:#fff;line-height:1.3}
p{margin-top:0}
.container-x{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:var(--gold-soft);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.lead{font-size:1.02rem;color:var(--text-1)}
.gold-text{
  background:linear-gradient(120deg,var(--gold-2),var(--gold-1));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.95rem;border-radius:999px;padding:13px 26px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold-1));color:#052218;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);color:#031a12;box-shadow:0 12px 34px rgba(245,158,11,.4)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-2)}
.btn-ghost:hover{background:var(--gold-soft);color:#fff;transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,#EF4444,var(--red));color:#fff;box-shadow:0 8px 26px rgba(220,38,38,.3)}
.btn-red:hover{transform:translateY(-2px);color:#fff}
.btn-x:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(5,31,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-row{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-badge{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  display:grid;place-items:center;color:#052218;font-weight:900;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:.95rem;color:#fff;font-weight:800}
.brand-text span{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  color:var(--text-1);font-weight:600;font-size:.9rem;padding:9px 15px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:var(--gold-soft);color:#fff}
.nav-menu a.active{background:var(--gold-soft);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav-cta{display:flex;align-items:center;gap:8px;margin-left:10px}
.nav-cta .btn-x{padding:10px 19px;font-size:.85rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:var(--gold-soft);
  border:1px solid var(--line);color:var(--gold-2);font-size:1.05rem;align-items:center;justify-content:center;margin-left:auto;
}
.nav-toggle:hover{background:rgba(245,158,11,.24)}
/* ARTICLE HERO */
.art-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.art-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26}
.art-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.74),rgba(5,31,20,.95) 66%,var(--bg-0))}
.art-hero-inner{position:relative;z-index:2;padding:clamp(42px,6vw,78px) 0 clamp(34px,4vw,52px)}
.art-breadcrumb{font-size:.8rem;color:var(--text-2);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.art-breadcrumb a{color:var(--text-2)}
.art-breadcrumb a:hover{color:var(--gold-2)}
.art-hero h1{font-size:clamp(1.6rem,3.6vw,2.7rem);line-height:1.2;margin-bottom:20px;max-width:960px}
.art-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.art-meta .chip{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;
  background:rgba(12,43,29,.82);border:1px solid var(--line-soft);border-radius:999px;padding:8px 15px;color:var(--text-1);
}
.art-meta .chip i{color:var(--gold-2)}
/* LAYOUT */
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(24px,3.5vw,48px);align-items:start}
.art-main{min-width:0}
.art-cover{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-2);margin-bottom:clamp(24px,3vw,40px);
}
.art-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.art-body{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-l);
  padding:clamp(22px,3.4vw,42px);box-shadow:var(--shadow-1);
}
.art-body h2{font-size:clamp(1.24rem,2.4vw,1.6rem);margin:34px 0 14px;padding-left:16px;border-left:4px solid var(--gold-1)}
.art-body h2:first-child{margin-top:0}
.art-body h3{font-size:1.12rem;margin:26px 0 12px;color:var(--gold-2)}
.art-body p{color:var(--text-1);margin-bottom:16px}
.art-body ul,.art-body ol{color:var(--text-1);padding-left:22px;margin-bottom:18px}
.art-body li{margin-bottom:9px}
.art-body strong{color:#fff}
.art-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem}
.art-body table th{background:rgba(245,158,11,.14);color:var(--gold-2);text-align:left;padding:12px;border:1px solid var(--line-soft)}
.art-body table td{padding:12px;border:1px solid var(--line-soft);color:var(--text-1)}
.art-body blockquote{
  border-left:4px solid var(--gold-1);background:rgba(245,158,11,.07);
  border-radius:0 var(--radius-s) var(--radius-s) 0;padding:16px 20px;margin:20px 0;color:var(--text-1);
}
.art-body a{color:var(--gold-2);text-decoration:underline;text-decoration-color:var(--line)}
.art-body img{border-radius:var(--radius-m);margin:18px 0}
.art-empty{text-align:center;padding:48px 20px}
.art-empty i{font-size:2.4rem;color:var(--gold-2);margin-bottom:16px}
.art-empty h2{font-size:1.4rem;margin-bottom:12px;border:0;padding:0}
.art-empty p{color:var(--text-1);margin-bottom:22px}
/* SIDEBAR */
.art-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:22px;
}
.side-card h3{font-size:1rem;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--gold-2)}
.side-link{
  display:flex;flex-direction:column;gap:3px;padding:12px 0;border-bottom:1px dashed var(--line-soft);
}
.side-link:last-child{border-bottom:0;padding-bottom:0}
.side-link b{font-size:.9rem;color:#fff;font-weight:700;line-height:1.35}
.side-link span{font-size:.76rem;color:var(--text-2)}
.side-link:hover b{color:var(--gold-2)}
.side-cta{background:linear-gradient(160deg,rgba(245,158,11,.16),rgba(12,43,29,.9));border-color:var(--line)}
.side-cta p{font-size:.88rem;color:var(--text-1);margin-bottom:16px}
.side-cta .btn-x{width:100%;padding:12px 18px;font-size:.88rem}
/* RELATED */
.section{padding:var(--space) 0}
.section-head{max-width:760px;margin-bottom:clamp(26px,4vw,44px)}
.section-head h2{font-size:clamp(1.4rem,3vw,2.05rem);margin-bottom:14px}
.section-head p{color:var(--text-1);margin-bottom:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
  display:flex;flex-direction:column;height:100%;
  transition:transform .2s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1)}
.post-thumb{aspect-ratio:16/10;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-body .tag{
  align-self:flex-start;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line-soft);
  border-radius:999px;padding:5px 11px;margin-bottom:12px;
}
.post-body h3{font-size:1rem;margin-bottom:10px;line-height:1.4}
.post-body h3 a{color:#fff}
.post-body h3 a:hover{color:var(--gold-2)}
.post-body p{font-size:.88rem;color:var(--text-1);flex:1;margin-bottom:14px}
.post-body .more{font-size:.82rem;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;color:#fff;font-size:.96rem;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--gold-2);transition:transform .25s ease;flex-shrink:0}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .faq-ans{padding:0 22px 20px;color:var(--text-1);font-size:.92rem}
/* CTA */
.cta-band{
  background:linear-gradient(140deg,rgba(245,158,11,.18),rgba(12,43,29,.92) 55%);
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(28px,4vw,52px);display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:center;
}
.cta-band h2{font-size:clamp(1.3rem,2.8vw,1.9rem);margin-bottom:12px}
.cta-band p{color:var(--text-1);margin-bottom:0}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(5,31,20,.6),#03150e);border-top:1px solid var(--line-soft);padding:clamp(40px,6vw,72px) 0 26px;margin-top:var(--space)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.foot-brand p{font-size:.88rem;color:var(--text-1);margin:16px 0 18px;max-width:340px}
.resp-row{display:flex;flex-wrap:wrap;gap:8px}
.resp-row span{
  font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-2);border:1px solid var(--line-soft);border-radius:999px;padding:5px 11px;
}
.foot-col h4{font-size:.86rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-2);margin-bottom:16px}
.foot-col a{display:block;font-size:.88rem;color:var(--text-1);padding:6px 0}
.foot-col a:hover{color:var(--gold-2)}
.foot-bottom{
  border-top:1px solid var(--line-soft);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.78rem;color:var(--text-2);
}
/* FAB */
.fab-x{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#3a2a08,#0c2b1d 70%);
  border:2px solid var(--gold-1);
  display:grid;place-items:center;color:var(--gold-2);font-size:1.22rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;transition:transform .25s ease,opacity .25s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab-x:hover{transform:scale(1.1);opacity:1}
.fab-x:active{transform:scale(.94) translateY(3px)}
.fab-x::after{
  content:"";position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px rgba(248,250,252,.85);
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
/* RESPONSIVE */
@media (max-width:1024px){
  .art-layout{grid-template-columns:1fr}
  .art-side{position:static}
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-band .cta-actions{justify-content:flex-start}
}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .nav-menu{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(5,31,20,.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);
    padding:16px 20px 22px;transform:translateY(-140%);transition:transform .3s ease;margin-left:0;
    max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .nav-menu.open{transform:translateY(0)}
  .nav-menu a{padding:13px 14px;border-radius:12px}
  .nav-cta{margin-left:0;flex-direction:column;align-items:stretch;gap:10px;margin-top:12px}
  .nav-cta .btn-x{width:100%}
  .ghost-hide{display:none}
}
@media (max-width:768px){
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .art-hero h1{font-size:1.55rem}
  .art-body{padding:22px}
  .art-body h2{font-size:1.22rem}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .brand-text b{font-size:.86rem}
}
@media (max-width:520px){
  .container-x{padding:0 16px}
  .art-meta{gap:9px}
  .art-meta .chip{font-size:.72rem;padding:7px 12px}
  .btn-x{width:100%;padding:13px 20px}
  .art-body table{font-size:.82rem}
  .art-body table th,.art-body table td{padding:9px}
  .fab-x{left:14px;bottom:88px;width:52px;height:52px;font-size:1.06rem}
}

/* roulang page: category1 */
:root{
  --bg-0:#051F14;
  --bg-1:#0B2E1E;
  --bg-2:#0f3a26;
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.16);
  --red:#DC2626;
  --text-0:#F8FAFC;
  --text-1:#D1FAE5;
  --text-2:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(245,158,11,.12);
  --card:#0c2b1d;
  --card-2:#10331f;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-1:0 6px 22px rgba(0,0,0,.38);
  --shadow-2:0 14px 44px rgba(0,0,0,.5);
  --shadow-gold:0 8px 28px rgba(245,158,11,.22);
  --space:clamp(48px,7vw,96px);
  --maxw:1200px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(16,185,129,.10), transparent 60%),
    var(--bg-0);
  color:var(--text-0);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-1)}
.container-x{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:var(--gold-soft);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.lead{font-size:1.02rem;color:var(--text-1)}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.95rem;border-radius:999px;padding:13px 26px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold-1));color:#052218;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);color:#031a12;box-shadow:0 12px 34px rgba(245,158,11,.4)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-2)}
.btn-ghost:hover{background:var(--gold-soft);color:#fff;transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,#EF4444,var(--red));color:#fff;box-shadow:0 8px 26px rgba(220,38,38,.3)}
.btn-red:hover{transform:translateY(-2px);color:#fff}
.btn-x:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(5,31,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-row{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-badge{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  display:grid;place-items:center;color:#052218;font-weight:900;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:.95rem;color:#fff;font-weight:800}
.brand-text span{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  color:var(--text-1);font-weight:600;font-size:.9rem;padding:9px 15px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:var(--gold-soft);color:#fff}
.nav-menu a.active{background:var(--gold-soft);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav-cta{display:flex;align-items:center;gap:8px;margin-left:10px}
.nav-cta .btn-x{padding:10px 19px;font-size:.85rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:var(--gold-soft);
  border:1px solid var(--line);color:var(--gold-2);font-size:1.05rem;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.24)}
/* SECTIONS */
.sec{padding:var(--space) 0;position:relative}
.sec-alt{background:linear-gradient(180deg,rgba(11,46,30,.4),rgba(5,31,20,.1));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{margin-bottom:34px;max-width:760px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(1.4rem,2.7vw,2.1rem);line-height:1.25;margin-bottom:12px}
.sec-head p{color:var(--text-1);font-size:1rem;margin:0}
.gold-text{background:linear-gradient(135deg,var(--gold-2),var(--gold-1));-webkit-background-clip:text;background-clip:text;color:transparent}
/* HERO (category) */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.30}
.cat-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.74),rgba(5,31,20,.94) 60%,var(--bg-0))}
.cat-hero-inner{position:relative;z-index:2;padding:clamp(46px,7vw,92px) 0 clamp(40px,6vw,72px)}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,52px);align-items:center}
.cat-hero h1{font-size:clamp(1.6rem,3.7vw,2.85rem);line-height:1.2;margin-bottom:18px}
.cat-hero .hero-sub{font-size:1.02rem;max-width:640px;margin-bottom:26px;color:var(--text-1)}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:28px}
.crumb{font-size:.8rem;color:var(--text-2);margin-bottom:16px}
.crumb a{color:var(--text-1)}
.crumb a:hover{color:var(--gold-2)}
.crumb span{margin:0 7px;opacity:.6}
/* Join/Group Hero Panel */
.join-panel{
  background:linear-gradient(160deg,rgba(16,51,31,.96),rgba(8,34,22,.94));
  border:1px solid var(--line);border-radius:var(--radius-l);padding:26px;box-shadow:var(--shadow-2);
}
.join-panel .group-meter{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.group-ring{
  width:64px;height:64px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:conic-gradient(var(--gold-1) 0 72%, rgba(245,158,11,.14) 72% 100%);
  position:relative;
}
.group-ring::before{content:"";position:absolute;inset:6px;border-radius:50%;background:#08271a}
.group-ring b{position:relative;z-index:2;font-size:.95rem;color:var(--gold-2);font-weight:900}
.group-meter .gm-txt b{display:block;font-size:1.08rem;color:#fff}
.group-meter .gm-txt span{font-size:.78rem;color:var(--text-2)}
.join-actions{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-bottom:16px}
.join-actions .btn-x{width:100%;padding:12px 14px}
.join-meta{display:flex;flex-wrap:wrap;gap:9px}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:600;
  color:var(--text-1);background:rgba(5,31,20,.7);border:1px solid var(--line-soft);
  border-radius:999px;padding:6px 12px;
}
.chip i{color:var(--gold-2)}
/* CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card-x{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:24px;height:100%;
  transition:transform .2s ease,box-shadow .24s ease,border-color .24s ease;
  position:relative;
}
.card-x:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1)}
.card-x .ico{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);
  font-size:1.15rem;margin-bottom:16px;
}
.card-x h3{font-size:1.06rem;margin-bottom:10px;color:#fff}
.card-x p{font-size:.9rem;color:var(--text-1);margin:0}
.tag-hot{
  position:absolute;top:14px;right:14px;font-size:.66rem;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;color:#fff;background:linear-gradient(135deg,#EF4444,var(--red));
  padding:4px 10px;border-radius:999px;box-shadow:0 4px 14px rgba(220,38,38,.4);
}
/* Feature list */
.feat-list{list-style:none;padding:0;margin:0}
.feat-list li{
  display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line-soft);
  font-size:.92rem;color:var(--text-1);
}
.feat-list li:last-child{border-bottom:0}
.feat-list i{color:var(--gold-2);margin-top:4px}
/* Scenario / step */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step-card{
  background:rgba(12,43,29,.7);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:24px 22px;position:relative;
}
.step-card::before{
  counter-increment:step;content:"0" counter(step);
  font-size:2rem;font-weight:900;color:rgba(245,158,11,.22);display:block;margin-bottom:8px;line-height:1;
}
.step-card h3{font-size:1rem;color:#fff;margin-bottom:8px}
.step-card p{font-size:.87rem;color:var(--text-1);margin:0}
/* Demo / stats band */
.band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:var(--radius-l);overflow:hidden;
}
.band-item{background:linear-gradient(170deg,rgba(12,43,29,.92),rgba(8,34,22,.92));padding:26px 22px;text-align:center}
.band-item b{display:block;font-size:1.75rem;font-weight:900;color:var(--gold-2);line-height:1.15}
.band-item span{font-size:.8rem;color:var(--text-2)}
/* Table odds */
.odds-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius-m);background:rgba(12,43,29,.55)}
table.odds{width:100%;border-collapse:collapse;min-width:640px}
table.odds th,table.odds td{padding:14px 16px;text-align:left;font-size:.88rem;border-bottom:1px solid var(--line-soft)}
table.odds th{background:rgba(5,31,20,.8);color:var(--gold-2);font-weight:700;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
table.odds td{color:var(--text-1)}
table.odds tr:last-child td{border-bottom:0}
table.odds tr:hover td{background:rgba(245,158,11,.05)}
.odds .team{color:#fff;font-weight:700}
.pill-up{color:#34D399;font-weight:700}
.pill-down{color:#F87171;font-weight:700}
/* Reviews */
.review{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:22px;height:100%;
}
.review .stars{color:var(--gold-2);font-size:.85rem;margin-bottom:10px}
.review p{font-size:.9rem;color:var(--text-1);margin-bottom:14px}
.review .who{display:flex;align-items:center;gap:10px}
.review .av{width:38px;height:38px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.review .who b{display:block;font-size:.88rem;color:#fff}
.review .who span{font-size:.74rem;color:var(--text-2)}
/* Content list */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .24s ease,border-color .24s ease;height:100%;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:#08271a}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-body .meta{font-size:.72rem;color:var(--text-2);display:flex;gap:10px;flex-wrap:wrap}
.news-body .meta i{color:var(--gold-1)}
.news-body h3{font-size:.98rem;line-height:1.42;margin:0}
.news-body h3 a{color:#fff}
.news-body h3 a:hover{color:var(--gold-2)}
.news-body p{font-size:.85rem;color:var(--text-1);margin:0}
.news-empty{
  text-align:center;padding:38px 20px;color:var(--text-2);font-size:.92rem;
  border:1px dashed var(--line);border-radius:var(--radius-m);background:rgba(12,43,29,.4);
}
.center-cta{text-align:center;margin-top:30px}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:rgba(12,43,29,.7);border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:#fff;font-size:.96rem;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold-2);font-size:.8rem;transition:transform .22s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .ans{padding:0 22px 20px;font-size:.9rem;color:var(--text-1)}
/* CTA */
.cta-band{
  background:
    linear-gradient(135deg,rgba(245,158,11,.14),rgba(220,38,38,.10)),
    linear-gradient(160deg,rgba(16,51,31,.95),rgba(8,34,22,.95));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(30px,5vw,54px);text-align:center;box-shadow:var(--shadow-2);
}
.cta-band h2{font-size:clamp(1.35rem,2.6vw,2rem);margin-bottom:14px}
.cta-band p{color:var(--text-1);max-width:660px;margin:0 auto 26px}
.cta-band .hero-actions{justify-content:center;margin-bottom:0}
/* Footer */
.site-footer{
  background:linear-gradient(180deg,var(--bg-1),#04180f);
  border-top:1px solid var(--line-soft);padding:clamp(40px,6vw,68px) 0 26px;margin-top:var(--space);
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;margin-bottom:36px}
.foot-brand p{font-size:.88rem;color:var(--text-1);margin:16px 0}
.resp-row{display:flex;flex-wrap:wrap;gap:8px}
.resp-row span{font-size:.7rem;color:var(--text-2);border:1px solid var(--line-soft);border-radius:999px;padding:5px 12px}
.foot-col h4{font-size:.9rem;color:var(--gold-2);margin-bottom:16px;letter-spacing:.04em}
.foot-col a{display:block;font-size:.87rem;color:var(--text-1);padding:6px 0}
.foot-col a:hover{color:var(--gold-2)}
.foot-bottom{
  border-top:1px solid var(--line-soft);padding-top:22px;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:.78rem;color:var(--text-2);
}
/* FAB */
.fab-x{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;text-decoration:none;
  background:linear-gradient(135deg,#FCD34D,#F59E0B);color:#052218;
  border:2px solid rgba(252,211,77,.9);
  box-shadow:0 6px 25px rgba(245,158,11,.42);
  animation:fabFloat 3s ease-in-out infinite;
}
.fab-x i{font-size:1.25rem;transition:transform .4s ease}
.fab-x:hover{transform:scale(1.1);opacity:1}
.fab-x:hover i{transform:rotate(360deg)}
.fab-x:active{transform:scale(.94) translateY(3px)}
.fab-x .dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* Responsive */
@media (max-width:1024px){
  .hero-grid,.cat-hero-grid{grid-template-columns:1fr}
  .grid-4,.step-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-menu{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;
    background:rgba(5,31,20,.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);
    padding:16px 20px 24px;gap:6px;transform:translateY(-140%);transition:transform .28s ease;margin-left:0;
    max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .nav-menu.open{transform:translateY(0)}
  .nav-menu a{padding:13px 16px;border-radius:12px}
  .nav-cta{flex-direction:column;align-items:stretch;margin-left:0;margin-top:8px;gap:9px}
  .nav-cta .btn-x{width:100%}
  .nav-toggle{display:flex;margin-left:auto}
  .ghost-hide{display:inline-flex}
}
@media (max-width:768px){
  .grid-3,.grid-2,.grid-4,.step-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .band{grid-template-columns:repeat(2,1fr)}
  .join-actions{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container-x{padding:0 16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-x{width:100%}
  .stats-mini{grid-template-columns:1fr 1fr}
  .foot-bottom{flex-direction:column}
  .brand-text b{font-size:.86rem}
  .brand-text span{font-size:.6rem}
}

/* roulang page: category2 */
:root{
  --bg-0:#051F14;
  --bg-1:#0B2E1E;
  --bg-2:#0f3a26;
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.16);
  --red:#DC2626;
  --text-0:#F8FAFC;
  --text-1:#D1FAE5;
  --text-2:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(245,158,11,.12);
  --card:#0c2b1d;
  --card-2:#10331f;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-1:0 6px 22px rgba(0,0,0,.38);
  --shadow-2:0 14px 44px rgba(0,0,0,.5);
  --shadow-gold:0 8px 28px rgba(245,158,11,.22);
  --space:clamp(48px,7vw,96px);
  --maxw:1200px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(16,185,129,.10), transparent 60%),
    var(--bg-0);
  color:var(--text-0);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-1)}
.container-x{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:var(--gold-soft);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.lead{font-size:1.02rem;color:var(--text-1)}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.95rem;border-radius:999px;padding:13px 26px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold-1));color:#052218;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);color:#031a12;box-shadow:0 12px 34px rgba(245,158,11,.4)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-2)}
.btn-ghost:hover{background:var(--gold-soft);color:#fff;transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,#EF4444,var(--red));color:#fff;box-shadow:0 8px 26px rgba(220,38,38,.3)}
.btn-red:hover{transform:translateY(-2px);color:#fff}
.btn-x:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(5,31,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-row{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-badge{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  display:grid;place-items:center;color:#052218;font-weight:900;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:.95rem;color:#fff;font-weight:800}
.brand-text span{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  color:var(--text-1);font-weight:600;font-size:.9rem;padding:9px 15px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:var(--gold-soft);color:#fff}
.nav-menu a.active{background:var(--gold-soft);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav-cta{display:flex;align-items:center;gap:8px;margin-left:10px}
.nav-cta .btn-x{padding:10px 19px;font-size:.85rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:var(--gold-soft);
  border:1px solid var(--line);color:var(--gold-2);font-size:1.05rem;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.24)}
.gold-text{background:linear-gradient(120deg,var(--gold-2),var(--gold-1));-webkit-background-clip:text;background-clip:text;color:transparent}
.section{padding:var(--space) 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(11,46,30,.7),rgba(5,31,20,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head h2{font-size:clamp(1.4rem,2.6vw,2.05rem);line-height:1.25;margin-bottom:14px}
.sec-head p{color:var(--text-1);margin:0}
/* HERO */
.cathero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cathero-bg{position:absolute;inset:0;background:url('/assets/images/f4d4b0a15bcbb357.jpg') center/cover no-repeat;opacity:.3}
.cathero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.7),rgba(5,31,20,.95) 65%,var(--bg-0))}
.cathero-inner{position:relative;z-index:2;padding:clamp(50px,7.5vw,96px) 0 clamp(42px,5.5vw,74px)}
.cathero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(26px,4vw,52px);align-items:center}
.cathero h1{font-size:clamp(1.68rem,3.8vw,2.85rem);line-height:1.18;margin-bottom:18px}
.cathero-sub{font-size:1.02rem;max-width:640px;margin-bottom:26px;color:var(--text-1)}
.cathero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:28px}
.crumb{font-size:.8rem;color:var(--text-2);margin-bottom:16px}
.crumb a{color:var(--text-1)}
.crumb a:hover{color:var(--gold-2)}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.stat-pill{
  background:rgba(12,43,29,.82);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:13px 20px;min-width:132px;
}
.stat-pill b{display:block;font-size:1.32rem;font-weight:900;color:var(--gold-2);line-height:1.2}
.stat-pill span{font-size:.76rem;color:var(--text-2)}
.hero-panel{
  background:linear-gradient(160deg,rgba(16,51,31,.94),rgba(8,34,22,.92));
  border:1px solid var(--line);border-radius:var(--radius-l);padding:26px;box-shadow:var(--shadow-2);
}
.hero-panel h3{font-size:1.02rem;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.hero-panel h3 i{color:var(--gold-2)}
.match-row{
  display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;
  padding:13px 0;border-bottom:1px dashed var(--line-soft);
}
.match-row:last-child{border-bottom:0;padding-bottom:0}
.match-row .mt{font-weight:700;color:#fff;font-size:.9rem}
.match-row .ms{font-size:.76rem;color:var(--text-2)}
.odd-tag{
  font-size:.78rem;font-weight:800;color:#052218;background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  border-radius:9px;padding:5px 11px;white-space:nowrap;
}
/* CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card-x{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:24px;transition:transform .2s ease,box-shadow .24s ease,border-color .24s ease;
  position:relative;height:100%;
}
.card-x:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1)}
.card-x h3{font-size:1.05rem;margin-bottom:10px;color:#fff}
.card-x p{color:var(--text-1);font-size:.92rem;margin:0}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);
  font-size:1.1rem;margin-bottom:16px;
}
.tag-x{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);
  border-radius:999px;padding:4px 11px;margin-bottom:12px;
}
.card-media{
  border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line-soft);
  background:var(--card);height:100%;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .24s ease,border-color .24s ease;
}
.card-media:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1)}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-media .cm-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.card-media .cm-body h3{font-size:1rem;color:#fff;margin:0;line-height:1.4}
.card-media .cm-body p{font-size:.88rem;color:var(--text-1);margin:0}
.cm-meta{font-size:.74rem;color:var(--text-2);display:flex;align-items:center;gap:8px}
.cm-meta i{color:var(--gold-1)}
.text-link{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:.86rem;color:var(--gold-2);margin-top:auto}
.text-link:hover{color:var(--gold-1);gap:11px;transition:gap .2s ease}
/* CHECK LIST */
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:13px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.93rem;color:var(--text-1)}
.check-list li i{color:var(--gold-2);margin-top:4px;font-size:.85rem}
/* PROCESS */
.step-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-x{
  background:rgba(12,43,29,.72);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:22px;position:relative;
}
.step-x .num{
  font-size:1.5rem;font-weight:900;color:transparent;
  background:linear-gradient(120deg,var(--gold-2),var(--gold-1));-webkit-background-clip:text;background-clip:text;
  line-height:1;margin-bottom:12px;display:block;
}
.step-x h3{font-size:.98rem;color:#fff;margin-bottom:8px}
.step-x p{font-size:.86rem;color:var(--text-1);margin:0}
/* TABLE */
.kb-table{width:100%;border-collapse:collapse;font-size:.9rem}
.kb-table thead th{
  text-align:left;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-2);padding:12px 14px;border-bottom:1px solid var(--line);
}
.kb-table tbody td{padding:14px;border-bottom:1px solid var(--line-soft);color:var(--text-1)}
.kb-table tbody tr:hover{background:rgba(245,158,11,.05)}
.kb-table tbody td:first-child{color:#fff;font-weight:700}
.kb-wrap{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
  background:linear-gradient(170deg,var(--card),var(--card-2));
}
/* FAQ */
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);background:rgba(12,43,29,.6);
  margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:#fff;font-weight:700;
  font-size:.96rem;padding:18px 20px;display:flex;justify-content:space-between;gap:14px;align-items:center;cursor:pointer;
}
.faq-q:hover{color:var(--gold-2)}
.faq-q i{color:var(--gold-2);transition:transform .25s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--text-1);font-size:.9rem}
.faq-a p{padding:0 20px 18px;margin:0}
.faq-item.open .faq-a{max-height:340px}
/* CTA */
.cta-band{
  background:
    linear-gradient(120deg,rgba(245,158,11,.14),rgba(220,38,38,.10)),
    linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid var(--line);border-radius:var(--radius-l);padding:clamp(28px,4vw,46px);
  display:grid;grid-template-columns:1.3fr auto;gap:26px;align-items:center;box-shadow:var(--shadow-1);
}
.cta-band h2{font-size:clamp(1.3rem,2.4vw,1.85rem);margin-bottom:12px}
.cta-band p{color:var(--text-1);margin:0;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(5,31,20,.3),#03170f);border-top:1px solid var(--line-soft);padding-top:clamp(44px,6vw,70px)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:36px}
.foot-brand p{color:var(--text-1);font-size:.88rem;margin:16px 0 18px;max-width:360px}
.resp-row{display:flex;flex-wrap:wrap;gap:8px}
.resp-row span{
  font-size:.7rem;font-weight:700;color:var(--gold-2);background:var(--gold-soft);
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;
}
.foot-col h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.foot-col a{display:block;color:var(--text-1);font-size:.88rem;padding:6px 0}
.foot-col a:hover{color:var(--gold-2)}
.foot-bottom{
  border-top:1px solid var(--line-soft);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:.78rem;color:var(--text-2);
}
/* FAB */
.fab-x{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%, #FCD34D, #B45309 70%);
  border:2px solid var(--gold-1);display:grid;place-items:center;
  color:#052218;font-size:1.2rem;box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.82;animation:fabFloat 2.8s ease-in-out infinite;text-decoration:none;
}
.fab-x:hover{opacity:1;transform:scale(1.1);color:#031a12;transition:transform .25s ease,opacity .25s ease}
.fab-x:active{transform:scale(.95) translateY(3px)}
.fab-x .gem{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #051F14;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
/* MISC */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi-x{background:rgba(12,43,29,.7);border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:20px;text-align:left}
.kpi-x b{display:block;font-size:1.6rem;font-weight:900;color:var(--gold-2);line-height:1.1}
.kpi-x span{font-size:.78rem;color:var(--text-2)}
.mini-note{font-size:.78rem;color:var(--text-2);margin-top:14px;display:block}
@media(max-width:1024px){
  .cathero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .step-row,.grid-4,.kpi-row{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-menu{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);padding:14px;
    gap:6px;display:none;
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 16px}
  .nav-cta{flex-direction:column;align-items:stretch;margin-left:0;margin-top:8px}
  .nav-cta .btn-x{width:100%}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .kb-wrap{overflow-x:auto}
}
@media(max-width:520px){
  .step-row,.grid-4,.kpi-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-stats{gap:10px}
  .stat-pill{min-width:auto;flex:1 1 44%}
  .fab-x{width:52px;height:52px;bottom:88px}
}

/* roulang page: category3 */
:root{
  --bg-0:#051F14;
  --bg-1:#0B2E1E;
  --bg-2:#0f3a26;
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.16);
  --red:#DC2626;
  --text-0:#F8FAFC;
  --text-1:#D1FAE5;
  --text-2:#A3A375;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(245,158,11,.12);
  --card:#0c2b1d;
  --card-2:#10331f;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-1:0 6px 22px rgba(0,0,0,.38);
  --shadow-2:0 14px 44px rgba(0,0,0,.5);
  --shadow-gold:0 8px 28px rgba(245,158,11,.22);
  --space:clamp(48px,7vw,96px);
  --maxw:1200px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(16,185,129,.10), transparent 60%),
    var(--bg-0);
  color:var(--text-0);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
*{box-sizing:border-box}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-1)}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em}
p{margin-top:0}
.container-x{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.gold-text{background:linear-gradient(120deg,var(--gold-2),var(--gold-1));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:var(--gold-soft);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.section{padding:var(--space) 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(1.4rem,3vw,2.15rem);margin-bottom:14px}
.section-head p{color:var(--text-1);font-size:1rem;margin-bottom:0}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.95rem;border-radius:999px;padding:13px 26px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold-1));color:#052218;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);color:#031a12;box-shadow:0 12px 34px rgba(245,158,11,.4)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-2)}
.btn-ghost:hover{background:var(--gold-soft);color:#fff;transform:translateY(-2px)}
.btn-x:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(5,31,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-row{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-badge{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  display:grid;place-items:center;color:#052218;font-weight:900;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:.95rem;color:#fff;font-weight:800}
.brand-text span{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  color:var(--text-1);font-weight:600;font-size:.9rem;padding:9px 15px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:var(--gold-soft);color:#fff}
.nav-menu a.active{background:var(--gold-soft);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav-cta{display:flex;align-items:center;gap:8px;margin-left:10px}
.nav-cta .btn-x{padding:10px 19px;font-size:.85rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:var(--gold-soft);
  border:1px solid var(--line);color:var(--gold-2);font-size:1.05rem;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.24)}
/* HERO CATEGORY */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cat-hero-bg{position:absolute;inset:0;background:url('/assets/images/47756039821c0d41.jpg') center/cover no-repeat;opacity:.3}
.cat-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,31,20,.94) 20%,rgba(5,31,20,.72) 60%,rgba(5,31,20,.9))}
.cat-hero-inner{position:relative;z-index:2;padding:clamp(46px,7vw,92px) 0 clamp(40px,5vw,70px)}
.cat-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(26px,4vw,56px);align-items:center}
.cat-hero h1{font-size:clamp(1.6rem,3.6vw,2.7rem);line-height:1.2;margin-bottom:18px}
.cat-hero p.lead{font-size:1.02rem;color:var(--text-1);max-width:620px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px}
.cat-hero-cover{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-2);position:relative;
}
.cat-hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
.cat-hero-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;
  background:linear-gradient(0deg,rgba(5,31,20,.95),transparent);
  font-size:.82rem;color:var(--text-1);
}
/* CRUMB */
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.82rem;color:var(--text-2);padding:18px 0}
.crumb a{color:var(--text-1)}
.crumb i{font-size:.6rem;color:var(--gold-1)}
/* CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card-x{
  background:linear-gradient(170deg,var(--card),var(--card-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:24px;transition:transform .2s ease,box-shadow .24s ease,border-color .24s ease;
  position:relative;height:100%;
}
.card-x:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1)}
.card-x h3{font-size:1.05rem;margin-bottom:12px;color:#fff;display:flex;gap:10px;align-items:flex-start}
.card-x h3 i{color:var(--gold-2);margin-top:4px}
.card-x p{color:var(--text-1);font-size:.92rem;margin-bottom:0}
.card-ic{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:1.15rem;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);
  background:var(--gold-soft);border:1px solid var(--line);border-radius:999px;padding:5px 12px;
}
.tag-red{color:#FCA5A5;background:rgba(220,38,38,.16);border-color:rgba(220,38,38,.35)}
/* FEATURE STRIP */
.feature-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-soft);border:1px solid var(--line-soft);
  border-radius:var(--radius-m);overflow:hidden;
}
.feature-strip .fs-item{background:var(--card);padding:24px 20px;text-align:center}
.feature-strip .fs-item b{display:block;font-size:1.5rem;font-weight:900;color:var(--gold-2);line-height:1.2}
.feature-strip .fs-item span{font-size:.8rem;color:var(--text-2)}
/* SCENARIO */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.scene{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:26px;background:linear-gradient(150deg,rgba(16,51,31,.7),rgba(8,34,22,.85));
  display:flex;gap:18px;align-items:flex-start;
}
.scene-num{
  font-size:1.5rem;font-weight:900;color:var(--gold-1);opacity:.5;line-height:1;flex-shrink:0;
  font-family:monospace;
}
.scene h3{font-size:1rem;margin-bottom:9px}
.scene p{font-size:.9rem;color:var(--text-1);margin-bottom:0}
/* PROCESS */
.process{counter-reset:step;display:grid;gap:16px}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:flex-start;
  padding:22px;border:1px solid var(--line-soft);border-radius:var(--radius-m);
  background:rgba(12,43,29,.6);
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:1.3rem;font-weight:900;color:var(--gold-1);font-family:monospace;
}
.step h3{font-size:1rem;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--text-1);margin-bottom:0}
/* MARKET TABLE */
.ou-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.9rem}
.ou-table thead th{
  text-align:left;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-2);padding:14px 16px;border-bottom:1px solid var(--line);font-weight:700;
}
.ou-table tbody td{padding:15px 16px;border-bottom:1px solid var(--line-soft);color:var(--text-1)}
.ou-table tbody tr:hover td{background:rgba(245,158,11,.05)}
.ou-table td.mk{color:#fff;font-weight:700}
.ou-badge{font-weight:700;font-size:.78rem;padding:4px 11px;border-radius:999px}
.ou-up{background:rgba(16,185,129,.16);color:#6EE7B7}
.ou-down{background:rgba(220,38,38,.16);color:#FCA5A5}
.ou-hold{background:var(--gold-soft);color:var(--gold-2)}
/* LIST BLOCK */
.post-list{display:grid;gap:16px}
.post-item{
  display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:stretch;
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
  background:linear-gradient(150deg,var(--card),var(--card-2));
  transition:border-color .22s ease,transform .2s ease,box-shadow .24s ease;
}
.post-item:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow-1)}
.post-thumb{position:relative;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;min-height:150px;transition:transform .35s ease}
.post-item:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:20px 22px;display:flex;flex-direction:column;justify-content:center}
.post-body h3{font-size:1.02rem;margin:0 0 9px}
.post-body h3 a{color:#fff}
.post-body h3 a:hover{color:var(--gold-2)}
.post-body p{font-size:.88rem;color:var(--text-1);margin-bottom:12px}
.post-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.76rem;color:var(--text-2)}
.post-meta i{color:var(--gold-1);margin-right:5px}
.post-empty{
  border:1px dashed var(--line);border-radius:var(--radius-m);padding:40px 24px;
  text-align:center;color:var(--text-2);font-size:.92rem;
}
.list-more{margin-top:26px;text-align:center}
/* FAQ */
.faq-list{display:grid;gap:14px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  background:rgba(12,43,29,.55);overflow:hidden;transition:border-color .22s ease;
}
.faq-item[open]{border-color:var(--line);background:rgba(16,51,31,.7)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;font-size:1rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--gold-2);transition:transform .25s ease;flex-shrink:0}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 24px 22px;color:var(--text-1);font-size:.92rem}
/* CTA */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-l);
  background:linear-gradient(135deg,rgba(245,158,11,.16),rgba(16,51,31,.9) 55%,rgba(8,34,22,.95));
  padding:clamp(28px,4vw,48px);display:grid;grid-template-columns:1.4fr auto;
  gap:26px;align-items:center;box-shadow:var(--shadow-2);position:relative;overflow:hidden;
}
.cta-band h2{font-size:clamp(1.25rem,2.6vw,1.8rem);margin-bottom:10px}
.cta-band p{color:var(--text-1);margin-bottom:0;font-size:.96rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* FOOTER */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(11,46,30,.5),rgba(5,31,20,.95));padding:clamp(40px,6vw,68px) 0 0;margin-top:calc(var(--space) * .5)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:.88rem;color:var(--text-2);max-width:340px}
.resp-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.resp-row span{
  font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);
  border-radius:999px;padding:5px 12px;
}
.foot-col h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.foot-col a{display:block;color:var(--text-2);font-size:.88rem;padding:6px 0}
.foot-col a:hover{color:var(--gold-2)}
.foot-bottom{
  border-top:1px solid var(--line-soft);margin-top:clamp(32px,5vw,54px);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:.8rem;color:var(--text-2);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  background:linear-gradient(145deg,#2B0404,#450A0A);border:2px solid var(--gold-1);
  display:grid;place-items:center;color:var(--gold-2);font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;
  animation:fabFloat 3.2s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.55);color:var(--gold-1)}
.fab:active{transform:scale(.94) translateY(3px)}
.fab .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)}}
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
}
@media (max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .feature-strip{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-toggle{display:flex}
  .nav-menu{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;margin-left:0;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);
    padding:16px 20px 22px;display:none;max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 16px}
  .nav-cta{margin-left:0;flex-direction:column;align-items:stretch;gap:10px;margin-top:8px}
  .nav-cta .btn-x{width:100%}
  .ghost-hide{display:none}
}
@media (max-width:520px){
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .feature-strip{grid-template-columns:1fr}
  .post-item{grid-template-columns:1fr}
  .post-thumb img{min-height:180px}
  .foot-grid{grid-template-columns:1fr}
  .hero-actions .btn-x{width:100%}
  .cta-actions .btn-x{width:100%}
  .ou-table{font-size:.82rem}
  .ou-table thead th,.ou-table tbody td{padding:11px 10px}
  .fab{width:52px;height:52px;font-size:1.1rem}
}

/* 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}