/* roulang page: index */
:root{
  --bg:#0b0c0e;
  --bg-soft:#14161b;
  --bg-elev:#191c22;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(255,255,255,.08);
  --gold:#d4af37;
  --gold-2:#fcd34d;
  --gold-deep:#b45309;
  --red:#dc2626;
  --text:#f5f5f7;
  --muted:#a8a29e;
  --platinum:#cbd5e1;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:10px;
  --shadow:0 18px 46px rgba(0,0,0,.48);
  --shadow-gold:0 10px 34px rgba(212,175,55,.22);
  --tr:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 12% -8%,rgba(212,175,55,.10),transparent 60%),
    radial-gradient(900px 500px at 92% 4%,rgba(180,83,9,.12),transparent 58%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--gold-2)}
h1,h2,h3,h4{font-weight:800;line-height:1.28;margin:0 0 .6rem;letter-spacing:-.2px}
h1{font-size:clamp(1.85rem,4vw,3.05rem)}
h2{font-size:clamp(1.45rem,2.6vw,2.15rem)}
h3{font-size:clamp(1.1rem,1.7vw,1.35rem)}
p{margin:0 0 1rem}
.container{max-width:var(--container);width:100%;margin-inline:auto;padding-inline:18px}
.section{padding:64px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.95));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:820px;margin-bottom:34px}
.section-head.left{text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(212,175,55,.1);
  border:1px solid var(--line);border-radius:999px;padding:.34rem .8rem;margin-bottom:.9rem;
}
.lead{color:var(--platinum);font-size:1.02rem;max-width:760px}
.muted{color:var(--muted)}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,12,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto;max-width:330px}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:grid;place-items:center;font-weight:900;font-size:1rem;color:#1a1206;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:.9rem;color:var(--text);font-weight:800}
.brand-text span{font-size:.68rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:.35rem;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  font-size:.86rem;font-weight:600;color:var(--platinum);
  padding:.5rem .78rem;border-radius:var(--radius-s);white-space:nowrap;
}
.nav-links a:hover{background:rgba(212,175,55,.1);color:var(--gold-2)}
.nav-links a.active{color:#1a1206;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:var(--shadow-gold)}
.nav-actions{display:flex;align-items:center;gap:.5rem;margin-left:.5rem}
.btn-ghost{
  font-size:.84rem;font-weight:700;color:var(--gold-2);
  border:1px solid var(--line);border-radius:var(--radius-s);
  padding:.5rem .95rem;background:transparent;
}
.btn-ghost:hover{background:rgba(212,175,55,.12);color:var(--gold-2)}
.btn-gold{
  font-size:.85rem;font-weight:800;color:#1a1206;border:0;
  border-radius:var(--radius-s);padding:.58rem 1.05rem;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 55%,var(--gold-deep));
  box-shadow:var(--shadow-gold);display:inline-flex;align-items:center;gap:.4rem;
}
.btn-gold:hover{filter:brightness(1.07);color:#1a1206;transform:translateY(-1px)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:transparent;color:var(--gold-2);font-size:1.05rem;
}
.drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(11,12,14,.98)}
.drawer.open{display:block}
.drawer-inner{padding:.7rem 0 1.1rem;display:flex;flex-direction:column;gap:.2rem}
.drawer-inner a{padding:.7rem .4rem;font-weight:600;color:var(--platinum);border-bottom:1px solid var(--line-soft)}
.drawer-inner a.active{color:var(--gold-2)}

/* HERO video style */
.hero{position:relative;padding:0;overflow:hidden}
.hero-media{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;text-align:center}
.hero-media img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.05)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,7,9,.78),rgba(6,7,9,.86) 55%,rgba(6,7,9,.96));
}
.hero-inner{position:relative;z-index:2;padding:74px 18px 68px;max-width:920px;margin-inline:auto}
.hero h1{margin-bottom:.9rem}
.hero h1 .hl{background:linear-gradient(120deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--platinum);font-size:1.03rem;max-width:760px;margin:0 auto 1.5rem}
.hero-play{
  width:74px;height:74px;border-radius:50%;border:2px solid var(--line);
  background:rgba(212,175,55,.12);color:var(--gold-2);font-size:1.4rem;
  display:grid;place-items:center;margin:0 auto 1.35rem;cursor:pointer;
  box-shadow:var(--shadow-gold);transition:transform var(--tr),background var(--tr);
}
.hero-play:hover{transform:scale(1.08);background:rgba(212,175,55,.22)}
.hero-cta{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.6rem}
.btn-line{
  font-size:.88rem;font-weight:700;color:var(--text);
  border:1px solid var(--line);border-radius:var(--radius-s);
  padding:.62rem 1.15rem;background:rgba(255,255,255,.03);display:inline-flex;align-items:center;gap:.45rem;
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-1px)}
.hero-stats{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap}
.stat-chip{
  border:1px solid var(--line-soft);background:rgba(20,22,27,.7);
  border-radius:var(--radius-m);padding:.6rem .95rem;min-width:132px;text-align:center;
}
.stat-chip strong{display:block;color:var(--gold-2);font-size:1.02rem}
.stat-chip span{font-size:.74rem;color:var(--muted);letter-spacing:.04em}

/* GRID + CARDS */
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:linear-gradient(180deg,rgba(25,28,34,.95),rgba(17,19,23,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-l);
  padding:22px;transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card h3{font-size:1.06rem;margin-bottom:.45rem}
.card p{color:var(--platinum);font-size:.92rem;margin-bottom:.7rem}
.card-thumb{border-radius:var(--radius-m);overflow:hidden;margin:-22px -22px 16px;border-bottom:1px solid var(--line-soft);position:relative}
.card-thumb img{width:100%;height:172px;object-fit:cover}
.tag{
  display:inline-flex;align-items:center;gap:.3rem;font-size:.7rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);
  border:1px solid var(--line);border-radius:999px;padding:.26rem .66rem;background:rgba(212,175,55,.09);
}
.tag-hot{color:#fff;background:linear-gradient(135deg,var(--red),#7f1d1d);border-color:transparent}
.badge-row{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:.7rem}
.meta-row{display:flex;flex-wrap:wrap;gap:.9rem;font-size:.78rem;color:var(--muted);margin-top:.6rem}
.meta-row i{color:var(--gold);margin-right:.28rem}

/* icon list */
.icon-list{list-style:none;padding:0;margin:0}
.icon-list li{display:flex;gap:.66rem;align-items:flex-start;color:var(--platinum);font-size:.93rem;padding:.5rem 0;border-bottom:1px dashed var(--line-soft)}
.icon-list li:last-child{border-bottom:0}
.icon-list i{color:var(--gold-2);margin-top:.25rem}

/* tier ladder */
.ladder{display:grid;gap:18px}
.tier{
  border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:20px;
  background:linear-gradient(180deg,rgba(25,28,34,.9),rgba(15,17,21,.96));
  display:grid;gap:.6rem;position:relative;overflow:hidden;
}
.tier::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--gold-2),var(--gold-deep))}
.tier-top{display:flex;align-items:center;justify-content:space-between;gap:.8rem}
.tier-top h3{margin:0;font-size:1.05rem}
.tier-amount{color:var(--gold-2);font-weight:900;font-size:1.12rem;white-space:nowrap}
.tier p{margin:0;color:var(--platinum);font-size:.9rem}

/* compare table */
.compare{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:var(--radius-l);border:1px solid var(--line-soft)}
.compare th,.compare td{padding:15px 16px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line-soft);vertical-align:top}
.compare thead th{background:rgba(212,175,55,.1);color:var(--gold-2);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.compare tbody tr:last-child td{border-bottom:0}
.compare tbody tr:hover{background:rgba(212,175,55,.05)}
.compare td strong{color:var(--text)}

/* countdown */
.countdown-wrap{
  border:1px solid var(--line);border-radius:var(--radius-l);padding:26px;
  background:radial-gradient(700px 260px at 18% 0%,rgba(212,175,55,.16),transparent 62%),linear-gradient(180deg,rgba(25,28,34,.94),rgba(14,16,20,.98));
}
.countdown{display:flex;gap:.6rem;flex-wrap:wrap;margin:.9rem 0 1.1rem}
.cd-box{min-width:82px;text-align:center;border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:.62rem .5rem;background:rgba(11,12,14,.7)}
.cd-box strong{display:block;font-size:1.32rem;color:var(--gold-2);line-height:1}
.cd-box span{font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* hot list */
.hot-item{display:flex;gap:14px;align-items:center;border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:12px;background:rgba(20,22,27,.72);transition:border-color var(--tr),transform var(--tr)}
.hot-item:hover{border-color:var(--line);transform:translateX(4px)}
.hot-item img{width:78px;height:58px;object-fit:cover;border-radius:10px;flex:0 0 78px}
.hot-item .rank{width:30px;height:30px;flex:0 0 30px;border-radius:9px;display:grid;place-items:center;font-weight:900;font-size:.82rem;color:#1a1206;background:linear-gradient(135deg,var(--gold-2),var(--gold))}
.hot-item h4{margin:0 0 .18rem;font-size:.95rem}
.hot-item p{margin:0;font-size:.8rem;color:var(--muted)}

/* reviews */
.review{border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:20px;background:rgba(20,22,27,.72);display:flex;flex-direction:column;gap:.6rem;height:100%}
.review .who{display:flex;align-items:center;gap:.6rem}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:900;color:#1a1206;background:linear-gradient(135deg,var(--gold-2),var(--gold-deep))}
.stars{color:var(--gold-2);font-size:.82rem;letter-spacing:.12em}
.review p{margin:0;color:var(--platinum);font-size:.9rem}

/* guarantee bar */
.guarantee{display:grid;gap:14px;grid-template-columns:repeat(4,minmax(0,1fr))}
.g-item{border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:16px;text-align:center;background:rgba(20,22,27,.7)}
.g-item i{font-size:1.35rem;color:var(--gold-2);margin-bottom:.5rem;display:block}
.g-item strong{display:block;font-size:.92rem;margin-bottom:.2rem}
.g-item span{font-size:.78rem;color:var(--muted)}

/* articles */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:26px}
.news-list{display:grid;gap:16px}
.news-item{display:grid;grid-template-columns:212px 1fr;gap:16px;border:1px solid var(--line-soft);border-radius:var(--radius-l);overflow:hidden;background:rgba(20,22,27,.72);transition:border-color var(--tr),transform var(--tr)}
.news-item:hover{border-color:var(--line);transform:translateY(-3px)}
.news-item img{width:100%;height:100%;min-height:146px;object-fit:cover}
.news-body{padding:16px 18px 16px 0}
.news-body h3{font-size:1.02rem;margin-bottom:.4rem}
.news-body p{font-size:.88rem;color:var(--platinum);margin-bottom:.4rem}
.side-panel{border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:20px;background:linear-gradient(180deg,rgba(25,28,34,.9),rgba(14,16,20,.96))}
.side-panel h3{font-size:1.02rem}
.side-list{list-style:none;margin:0;padding:0;display:grid;gap:.15rem}
.side-list a{display:block;padding:.62rem 0;border-bottom:1px solid var(--line-soft);font-size:.88rem;color:var(--platinum)}
.side-list a:hover{color:var(--gold-2)}
.empty-note{border:1px dashed var(--line);border-radius:var(--radius-m);padding:18px;color:var(--muted);font-size:.9rem;text-align:center}

/* category entry wall */
.entry-wall{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}
.entry-card{
  border:1px solid var(--line-soft);border-radius:var(--radius-l);overflow:hidden;
  background:rgba(20,22,27,.74);display:flex;flex-direction:column;transition:border-color var(--tr),transform var(--tr);
}
.entry-card:hover{border-color:var(--line);transform:translateY(-4px)}
.entry-card img{height:150px;width:100%;object-fit:cover}
.entry-card .entry-body{padding:18px;display:flex;flex-direction:column;gap:.5rem;flex:1}
.entry-card h3{font-size:1.05rem;margin:0}
.entry-card p{margin:0;font-size:.88rem;color:var(--platinum);flex:1}
.entry-link{font-size:.84rem;font-weight:800;color:var(--gold-2)}

/* FAQ */
.faq{display:grid;gap:12px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;background:rgba(20,22,27,.72)}
.faq-q{width:100%;text-align:left;background:transparent;border:0;color:var(--text);font-weight:700;font-size:.96rem;padding:15px 18px;display:flex;justify-content:space-between;gap:1rem;cursor:pointer}
.faq-q i{color:var(--gold-2);transition:transform var(--tr)}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;color:var(--platinum);font-size:.91rem}
.faq-a-inner{padding:0 18px 16px}
.faq-item.open .faq-a{max-height:320px}

/* add-on guidance band */
.addon{
  border:1px solid var(--line);border-radius:var(--radius-l);padding:26px;
  background:radial-gradient(620px 240px at 88% 0%,rgba(180,83,9,.22),transparent 60%),linear-gradient(180deg,rgba(25,28,34,.95),rgba(13,15,19,.98));
  display:grid;grid-template-columns:1.4fr .9fr;gap:24px;align-items:center;
}
.addon h2{margin-bottom:.5rem}
.addon p{color:var(--platinum);margin-bottom:.9rem}
.addon-side{border-left:1px solid var(--line-soft);padding-left:22px}

/* register CTA */
.cta-reg{display:grid;grid-template-columns:1.05fr 1fr;gap:30px;align-items:center}
.reg-form{border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:22px;background:rgba(20,22,27,.8);display:grid;gap:.75rem}
.reg-form label{font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.reg-form input,.reg-form select{
  width:100%;background:rgba(11,12,14,.85);border:1px solid var(--line-soft);
  border-radius:var(--radius-s);color:var(--text);padding:.7rem .85rem;font-size:.92rem;
}
.reg-form input:focus,.reg-form select:focus{outline:2px solid rgba(212,175,55,.45);border-color:var(--gold)}
.form-note{font-size:.76rem;color:var(--muted)}

/* footer */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(11,12,14,.9),rgba(8,9,11,1));padding:52px 0 26px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px}
.footer-grid h4{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:.9rem}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.42rem}
.footer-grid a,.footer-grid li{font-size:.88rem;color:var(--muted)}
.footer-grid a:hover{color:var(--gold-2)}
.footer-brand p{font-size:.88rem;color:var(--muted);margin:.8rem 0}
.pay-badges{display:flex;flex-wrap:wrap;gap:.42rem}
.pay-badges span{font-size:.74rem;font-weight:700;border:1px solid var(--line-soft);border-radius:8px;padding:.3rem .6rem;color:var(--platinum)}
.footer-bottom{border-top:1px solid var(--line-soft);margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.78rem;color:var(--muted)}
.age-chip{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line);border-radius:999px;padding:.22rem .62rem;font-weight:800;color:var(--gold-2);font-size:.72rem}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  color:#1a1206;border:2px solid var(--gold);text-decoration:none;
  box-shadow:0 8px 26px rgba(212,175,55,.42);
  animation:floaty 3.2s ease-in-out infinite;opacity:.9;transition:transform var(--tr),opacity var(--tr);
}
.fab:hover{opacity:1;color:#1a1206;transform:scale(1.1)}
.fab:active{transform:scale(.94) translateY(3px)}
.fab i{font-size:1.25rem}
.fab .dot{position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:var(--red);border:2px solid #fff}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

@media (max-width:1024px){
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-layout{grid-template-columns:1fr}
  .entry-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .addon{grid-template-columns:1fr}
  .addon-side{border-left:0;border-top:1px solid var(--line-soft);padding:18px 0 0}
  .cta-reg{grid-template-columns:1fr}
  .guarantee{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:grid}
  .brand{max-width:none}
  .hero-media{min-height:auto}
}
@media (max-width:520px){
  .section{padding:46px 0}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .entry-wall{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-item img{min-height:170px}
  .news-body{padding:16px}
  .guarantee{grid-template-columns:1fr}
  .compare th,.compare td{padding:11px 12px;font-size:.84rem}
  .fab{bottom:84px}
}

/* roulang page: article */
:root{
  --bg:#0b0c0e;
  --bg-soft:#14161b;
  --bg-elev:#191c22;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(255,255,255,.08);
  --gold:#d4af37;
  --gold-2:#fcd34d;
  --gold-deep:#b45309;
  --red:#dc2626;
  --text:#f5f5f7;
  --muted:#a8a29e;
  --platinum:#cbd5e1;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:10px;
  --shadow:0 18px 46px rgba(0,0,0,.48);
  --shadow-gold:0 10px 34px rgba(212,175,55,.22);
  --tr:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 12% -8%,rgba(212,175,55,.10),transparent 60%),
    radial-gradient(900px 500px at 92% 4%,rgba(180,83,9,.12),transparent 58%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--gold-2)}
ul,ol{padding-left:1.15rem}
li{margin-bottom:.35rem}
.container{max-width:var(--container);width:100%;margin-inline:auto;padding-inline:18px}
.section{padding:64px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.95));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:860px;margin-bottom:34px}
.section-head.left{text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(212,175,55,.1);
  border:1px solid var(--line);border-radius:999px;padding:.34rem .8rem;margin-bottom:.9rem;
}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.25}
h2{font-size:clamp(1.45rem,2.4vw,2.05rem);margin:0 0 .8rem}
h3{font-size:1.12rem;margin:0 0 .6rem}
.lead{color:var(--platinum);font-size:1.02rem;max-width:780px}
.muted{color:var(--muted)}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,12,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto;max-width:330px}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:grid;place-items:center;font-weight:900;font-size:1rem;color:#1a1206;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:.9rem;color:var(--text);font-weight:800}
.brand-text span{font-size:.68rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:.35rem;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  font-size:.86rem;font-weight:600;color:var(--platinum);
  padding:.5rem .78rem;border-radius:var(--radius-s);white-space:nowrap;
}
.nav-links a:hover{background:rgba(212,175,55,.1);color:var(--gold-2)}
.nav-links a.active{color:#1a1206;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:var(--shadow-gold)}
.nav-actions{display:flex;align-items:center;gap:.5rem;margin-left:.5rem}
.btn-ghost{
  font-size:.84rem;font-weight:700;color:var(--gold-2);
  border:1px solid var(--line);border-radius:var(--radius-s);
  padding:.5rem .95rem;background:transparent;
}
.btn-ghost:hover{background:rgba(212,175,55,.12);color:var(--gold-2)}
.btn-gold{
  font-size:.85rem;font-weight:800;color:#1a1206;border:0;
  border-radius:var(--radius-s);padding:.58rem 1.05rem;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 55%,var(--gold-deep));
  box-shadow:var(--shadow-gold);display:inline-flex;align-items:center;gap:.4rem;
}
.btn-gold:hover{filter:brightness(1.07);color:#1a1206;transform:translateY(-1px)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:transparent;color:var(--gold-2);font-size:1.05rem;
}
.drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(11,12,14,.98)}
.drawer.open{display:block}
.drawer-inner{padding:.7rem 0 1.1rem;display:flex;flex-direction:column;gap:.2rem}
.drawer-inner a{padding:.7rem .4rem;font-weight:600;color:var(--platinum);border-bottom:1px solid var(--line-soft)}
.drawer-inner a.active{color:var(--gold-2)}
/* ARTICLE HERO */
.article-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.article-hero-media{position:relative;min-height:420px;display:flex;align-items:flex-end}
.article-hero-media img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.05)}
.article-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,7,9,.62),rgba(6,7,9,.88) 58%,rgba(6,7,9,.98));
}
.article-hero-inner{position:relative;z-index:2;padding:60px 18px 44px;max-width:960px;margin-inline:auto;width:100%}
.breadcrumbs{font-size:.8rem;color:var(--muted);margin-bottom:1rem;display:flex;gap:.4rem;flex-wrap:wrap}
.breadcrumbs a:hover{color:var(--gold-2)}
.article-hero h1{font-size:clamp(1.55rem,3.1vw,2.5rem);margin:0 0 .55rem;max-width:900px}
.article-hero h1 .hl{background:linear-gradient(120deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.article-meta{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;font-size:.82rem;color:var(--muted);margin-top:.4rem}
.meta-chip{
  display:inline-flex;align-items:center;gap:.4rem;
  border:1px solid var(--line-soft);background:rgba(20,22,27,.72);
  border-radius:999px;padding:.32rem .8rem;color:var(--platinum);
}
.meta-chip i{color:var(--gold-2)}
/* LAYOUT */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:start;padding:56px 0}
.article-body{
  background:linear-gradient(180deg,rgba(25,28,34,.92),rgba(17,19,23,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-l);
  padding:clamp(20px,3vw,40px);box-shadow:var(--shadow);
  min-width:0;
}
.article-body h2{margin-top:2rem}
.article-body h2:first-child{margin-top:0}
.article-body h3{margin-top:1.5rem;color:var(--gold-2)}
.article-body p{color:var(--platinum);margin-bottom:1rem}
.article-body ul,.article-body ol{color:var(--platinum);margin-bottom:1.1rem}
.article-body strong{color:var(--text)}
.article-body img{border-radius:var(--radius-m);margin:1.2rem 0;border:1px solid var(--line-soft)}
.article-body table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.92rem}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:.65rem .8rem;text-align:left;color:var(--platinum)}
.article-body th{background:rgba(212,175,55,.1);color:var(--gold-2)}
.article-body blockquote{
  margin:1.4rem 0;padding:1rem 1.2rem;
  border-left:3px solid var(--gold);
  background:rgba(212,175,55,.07);border-radius:0 var(--radius-m) var(--radius-m) 0;
  color:var(--platinum);font-style:italic;
}
.article-body a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--gold)}
.pull-quote{
  margin:1.6rem 0;padding:1.15rem 1.3rem;
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:linear-gradient(135deg,rgba(212,175,55,.12),rgba(180,83,9,.08));
  font-size:1.05rem;font-weight:700;color:var(--text);
}
/* SIDEBAR */
.side-box{
  background:linear-gradient(180deg,rgba(25,28,34,.94),rgba(17,19,23,.99));
  border:1px solid var(--line-soft);border-radius:var(--radius-l);
  padding:22px;box-shadow:var(--shadow);margin-bottom:20px;
}
.side-box h3{font-size:1rem;margin-bottom:.9rem;display:flex;align-items:center;gap:.5rem}
.side-box h3 i{color:var(--gold-2)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{padding:.55rem 0;border-bottom:1px dashed var(--line-soft);display:flex;gap:.55rem;align-items:flex-start;color:var(--platinum);font-size:.9rem}
.side-list li:last-child{border-bottom:0}
.side-list i{color:var(--gold);margin-top:.2rem;font-size:.78rem}
.side-cta{text-align:center}
.side-cta p{font-size:.88rem;color:var(--muted);margin-bottom:1rem}
.side-cta .btn-gold{width:100%;justify-content:center}
/* CONTENT BLOCKS */
.cards-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cards-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.info-card{
  background:linear-gradient(180deg,rgba(25,28,34,.95),rgba(17,19,23,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:22px;transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.info-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-gold)}
.info-card i.ico{color:var(--gold-2);font-size:1.3rem;margin-bottom:.7rem;display:block}
.info-card p{color:var(--muted);margin:0;font-size:.92rem}
.tag{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(212,175,55,.12);border:1px solid var(--line);
  border-radius:999px;padding:.22rem .62rem;margin-bottom:.6rem;
}
.num-badge{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:900;color:#1a1206;margin-bottom:.7rem;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  box-shadow:var(--shadow-gold);
}
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step-card{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:20px;background:rgba(20,22,27,.6);
}
.step-card h3{font-size:1rem}
.step-card p{font-size:.9rem;color:var(--muted);margin:0}
/* FAQ */
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  background:rgba(20,22,27,.6);margin-bottom:12px;overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:1rem 1.15rem;
  font-weight:700;color:var(--text);display:flex;justify-content:space-between;gap:1rem;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold-2);transition:transform var(--tr)}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item p{padding:0 1.15rem 1.05rem;margin:0;color:var(--platinum);font-size:.93rem}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(212,175,55,.16),rgba(180,83,9,.12) 60%,rgba(17,19,23,.96));
  padding:clamp(26px,4vw,44px);text-align:center;box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:.6rem}
.cta-band p{color:var(--platinum);max-width:680px;margin:0 auto 1.4rem}
.cta-actions{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap}
/* RELATED */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  background:linear-gradient(180deg,rgba(25,28,34,.95),rgba(17,19,23,.98));
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-gold)}
.rel-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.rel-card .rel-body{padding:16px 18px}
.rel-card h3{font-size:.98rem;margin-bottom:.4rem}
.rel-card p{font-size:.86rem;color:var(--muted);margin:0}
/* FOOTER */
.site-footer{
  border-top:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(11,12,14,.9),rgba(6,7,9,.99));
  padding:52px 0 26px;margin-top:8px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin-top:.9rem;max-width:420px}
.footer-grid h4{font-size:.92rem;color:var(--text);margin-bottom:.85rem}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:.5rem}
.footer-grid ul a{font-size:.88rem;color:var(--muted)}
.footer-grid ul a:hover{color:var(--gold-2)}
.pay-badges{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:1rem}
.pay-badges span{
  font-size:.72rem;font-weight:700;color:var(--platinum);
  border:1px solid var(--line-soft);border-radius:999px;padding:.26rem .68rem;
  background:rgba(255,255,255,.03);
}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  border-top:1px solid var(--line-soft);margin-top:34px;padding-top:18px;
  font-size:.8rem;color:var(--muted);
}
.age-chip{
  display:inline-flex;align-items:center;gap:.4rem;
  border:1px solid var(--line);border-radius:999px;padding:.28rem .72rem;color:var(--gold-2);font-weight:700;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.25rem;color:#1a1206;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:opacity var(--tr),transform var(--tr);
  animation:fabFloat 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .gem{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
/* RESPONSIVE */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:26px}
  .cards-3,.related-grid,.step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:grid;place-items:center}
  .brand{max-width:230px}
}
@media (max-width:620px){
  .section{padding:44px 0}
  .article-layout{padding:38px 0}
  .cards-3,.cards-2,.related-grid,.step-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-hero-media{min-height:340px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{bottom:84px;left:12px}
}

/* roulang page: category1 */
:root{
  --bg:#0b0c0e;
  --bg-soft:#14161b;
  --bg-elev:#191c22;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(255,255,255,.08);
  --gold:#d4af37;
  --gold-2:#fcd34d;
  --gold-deep:#b45309;
  --red:#dc2626;
  --text:#f5f5f7;
  --muted:#a8a29e;
  --platinum:#cbd5e1;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:10px;
  --shadow:0 18px 46px rgba(0,0,0,.48);
  --shadow-gold:0 10px 34px rgba(212,175,55,.22);
  --tr:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 12% -8%,rgba(212,175,55,.10),transparent 60%),
    radial-gradient(900px 500px at 92% 4%,rgba(180,83,9,.12),transparent 58%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--gold-2)}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .6rem;font-weight:800}
h1{font-size:clamp(1.75rem,3.6vw,2.9rem);letter-spacing:-.02em}
h2{font-size:clamp(1.35rem,2.4vw,2rem)}
h3{font-size:clamp(1.08rem,1.6vw,1.28rem)}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
.container{max-width:var(--container);width:100%;margin-inline:auto;padding-inline:18px}
.section{padding:64px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.95));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:820px;margin-bottom:32px}
.section-head.left{text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(212,175,55,.1);
  border:1px solid var(--line);border-radius:999px;padding:.34rem .8rem;margin-bottom:.9rem;
}
.lead{color:var(--platinum);font-size:1.02rem;max-width:780px}
.muted{color:var(--muted)}
/* HEADER */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(11,12,14,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.nav-wrap{display:flex;align-items:center;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto;max-width:340px}
.brand-mark{width:42px;height:42px;flex:0 0 42px;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:1rem;color:#1a1206;background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));box-shadow:var(--shadow-gold)}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:.9rem;color:var(--text);font-weight:800}
.brand-text span{font-size:.68rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:.35rem;margin-left:auto;flex-wrap:wrap}
.nav-links a{font-size:.86rem;font-weight:600;color:var(--platinum);padding:.5rem .78rem;border-radius:var(--radius-s);white-space:nowrap}
.nav-links a:hover{background:rgba(212,175,55,.1);color:var(--gold-2)}
.nav-links a.active{color:#1a1206;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:var(--shadow-gold)}
.nav-actions{display:flex;align-items:center;gap:.5rem;margin-left:.5rem}
.btn-ghost{font-size:.84rem;font-weight:700;color:var(--gold-2);border:1px solid var(--line);border-radius:var(--radius-s);padding:.5rem .95rem;background:transparent;cursor:pointer}
.btn-ghost:hover{background:rgba(212,175,55,.12);color:var(--gold-2)}
.btn-gold{font-size:.85rem;font-weight:800;color:#1a1206;border:0;border-radius:var(--radius-s);padding:.58rem 1.05rem;background:linear-gradient(135deg,var(--gold-2),var(--gold) 55%,var(--gold-deep));box-shadow:var(--shadow-gold);display:inline-flex;align-items:center;gap:.4rem;cursor:pointer;transition:transform var(--tr),filter var(--tr)}
.btn-gold:hover{filter:brightness(1.07);color:#1a1206;transform:translateY(-1px)}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--gold-2);font-size:1.05rem;cursor:pointer}
.drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(11,12,14,.98)}
.drawer.open{display:block}
.drawer-inner{padding:.7rem 0 1.1rem;display:flex;flex-direction:column;gap:.2rem}
.drawer-inner a{padding:.7rem .4rem;font-weight:600;color:var(--platinum);border-bottom:1px solid var(--line-soft)}
.drawer-inner a.active{color:var(--gold-2)}
/* CATEGORY HERO */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cat-hero-media{position:relative;min-height:440px;display:flex;align-items:flex-end}
.cat-hero-media img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.06)}
.cat-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,7,9,.72),rgba(6,7,9,.88) 60%,rgba(6,7,9,.98))}
.cat-hero-inner{position:relative;z-index:2;padding:60px 18px 52px;max-width:1000px}
.cat-hero h1{margin-bottom:.8rem}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero-sub{color:var(--platinum);font-size:1.02rem;max-width:800px;margin-bottom:1.4rem}
.hero-cta{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:1.3rem}
.btn-line{font-size:.88rem;font-weight:700;color:var(--text);border:1px solid var(--line);border-radius:var(--radius-s);padding:.62rem 1.15rem;background:rgba(255,255,255,.03);display:inline-flex;align-items:center;gap:.45rem;cursor:pointer;transition:transform var(--tr),border-color var(--tr)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-1px)}
.hero-badges{display:flex;gap:.5rem;flex-wrap:wrap}
.badge-chip{font-size:.74rem;font-weight:700;letter-spacing:.04em;color:var(--gold-2);background:rgba(212,175,55,.1);border:1px solid var(--line);border-radius:999px;padding:.35rem .8rem;display:inline-flex;align-items:center;gap:.4rem}
/* GRID + CARDS */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(180deg,rgba(25,28,34,.95),rgba(17,19,23,.98));border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:24px;transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr)}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;color:var(--gold-2);background:rgba(212,175,55,.12);border:1px solid var(--line);margin-bottom:1rem}
.card h3{margin-bottom:.5rem}
.card p{color:var(--muted);margin-bottom:0;font-size:.95rem}
.feature-media{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow)}
.feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
/* split section */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.split.rev{grid-template-columns:.95fr 1.05fr}
.split-body{max-width:620px}
.check-list li{display:flex;gap:.7rem;align-items:flex-start;padding:.55rem 0;border-bottom:1px dashed var(--line-soft);color:var(--platinum)}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--gold-2);margin-top:.28rem}
/* steps */
.step{position:relative;padding:26px 24px;border-radius:var(--radius-m);background:rgba(20,22,27,.75);border:1px solid var(--line-soft)}
.step-num{font-size:.78rem;font-weight:800;letter-spacing:.16em;color:var(--gold-2);text-transform:uppercase;margin-bottom:.5rem;display:block}
.step h3{font-size:1.05rem}
.step p{color:var(--muted);font-size:.93rem;margin:0}
/* stats strip */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-box{background:linear-gradient(180deg,rgba(25,28,34,.95),rgba(17,19,23,.98));border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:22px;text-align:left}
.stat-box strong{display:block;font-size:1.45rem;color:var(--gold-2);line-height:1.1;margin-bottom:.25rem}
.stat-box span{font-size:.82rem;color:var(--muted)}
/* post list */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{background:linear-gradient(180deg,rgba(25,28,34,.95),rgba(17,19,23,.98));border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;display:flex;flex-direction:column;transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr)}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-body{padding:20px;display:flex;flex-direction:column;gap:.5rem;flex:1}
.post-meta{font-size:.74rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.post-body h3{font-size:1.02rem;margin:0}
.post-body p{font-size:.9rem;color:var(--muted);margin:0;flex:1}
.post-link{font-size:.85rem;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:.35rem;margin-top:.4rem}
.empty-note{color:var(--muted);font-size:.95rem;padding:18px 0}
/* FAQ */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-m);background:rgba(20,22,27,.7);margin-bottom:14px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:transparent;border:0;color:var(--text);font-weight:700;font-size:1rem;padding:18px 20px;display:flex;justify-content:space-between;gap:1rem;align-items:center;cursor:pointer}
.faq-q i{color:var(--gold-2);transition:transform var(--tr)}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--tr);}
.faq-a-inner{padding:0 20px 20px;color:var(--muted);font-size:.95rem}
.faq-item.open .faq-a{max-height:340px}
/* CTA */
.cta-band{background:linear-gradient(135deg,rgba(212,175,55,.16),rgba(180,83,9,.14));border:1px solid var(--line);border-radius:var(--radius-l);padding:38px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;box-shadow:var(--shadow)}
.cta-band h2{margin-bottom:.6rem}
.cta-band p{color:var(--platinum);margin:0}
.cta-actions{display:flex;gap:.7rem;flex-wrap:wrap;justify-content:flex-end}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(11,12,14,.4),rgba(8,9,11,.98));border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;margin-bottom:34px}
.footer-brand p{color:var(--muted);font-size:.92rem;margin-top:.9rem}
.footer-grid h4{font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:1rem}
.footer-grid ul li{margin-bottom:.55rem}
.footer-grid ul a{color:var(--platinum);font-size:.92rem}
.pay-badges{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.pay-badges span{font-size:.72rem;font-weight:700;color:var(--platinum);border:1px solid var(--line-soft);border-radius:999px;padding:.3rem .7rem;background:rgba(255,255,255,.03)}
.footer-bottom{border-top:1px solid var(--line-soft);padding-top:20px;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}
.age-chip{display:inline-flex;align-items:center;gap:.4rem;color:var(--gold-2);border:1px solid var(--line);border-radius:999px;padding:.35rem .8rem;font-size:.76rem;font-weight:700}
/* FAB */
.fab-support{position:fixed;left:1rem;bottom:6rem;z-index:1050;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;text-decoration:none;background:radial-gradient(circle at 32% 28%,#3a2a08,#0b0c0e 78%);border:2px solid var(--gold);box-shadow:0 6px 25px rgba(212,175,55,.35);color:var(--gold-2);font-size:1.2rem;opacity:.85;transition:transform var(--tr),opacity var(--tr),box-shadow var(--tr);animation:fabFloat 3.4s ease-in-out infinite}
.fab-support:hover{transform:scale(1.1) translateY(-2px);opacity:1;color:var(--gold-2);box-shadow:0 10px 34px rgba(212,175,55,.55)}
.fab-support:active{transform:scale(.95) translateY(2px)}
.fab-support .fab-dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#dc2626;box-shadow:0 0 0 2px #0b0c0e}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* RESPONSIVE */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .split,.split.rev{grid-template-columns:1fr;gap:26px}
  .post-list{grid-template-columns:repeat(2,1fr)}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:30px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center}
  .nav-actions{margin-left:auto}
}
@media (max-width:520px){
  .section{padding:48px 0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .post-list{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cat-hero-media{min-height:380px}
  .brand-text strong{font-size:.8rem}
  .hero-cta .btn-gold,.hero-cta .btn-line{width:100%;justify-content:center}
  .cat-hero-inner{padding:48px 18px 42px}
}

/* roulang page: category2 */
:root{
  --bg:#0b0c0e;
  --bg-soft:#14161b;
  --bg-elev:#191c22;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(255,255,255,.08);
  --gold:#d4af37;
  --gold-2:#fcd34d;
  --gold-deep:#b45309;
  --red:#dc2626;
  --text:#f5f5f7;
  --muted:#a8a29e;
  --platinum:#cbd5e1;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:10px;
  --shadow:0 18px 46px rgba(0,0,0,.48);
  --shadow-gold:0 10px 34px rgba(212,175,55,.22);
  --tr:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 12% -8%,rgba(212,175,55,.10),transparent 60%),
    radial-gradient(900px 500px at 92% 4%,rgba(180,83,9,.12),transparent 58%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--gold-2)}
h1,h2,h3,h4{line-height:1.24;margin:0 0 .6rem;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.75rem,3.4vw,2.9rem)}
h2{font-size:clamp(1.4rem,2.4vw,2.05rem)}
h3{font-size:1.12rem}
p{margin:0 0 1rem}
.container{max-width:var(--container);width:100%;margin-inline:auto;padding-inline:18px}
.section{padding:64px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.95));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:840px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(212,175,55,.1);
  border:1px solid var(--line);border-radius:999px;padding:.34rem .8rem;margin-bottom:.9rem;
}
.lead{color:var(--platinum);font-size:1.02rem;max-width:780px}
.muted{color:var(--muted)}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,12,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto;max-width:330px}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:grid;place-items:center;font-weight:900;font-size:1rem;color:#1a1206;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:.9rem;color:var(--text);font-weight:800}
.brand-text span{font-size:.68rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:.35rem;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  font-size:.86rem;font-weight:600;color:var(--platinum);
  padding:.5rem .78rem;border-radius:var(--radius-s);white-space:nowrap;
}
.nav-links a:hover{background:rgba(212,175,55,.1);color:var(--gold-2)}
.nav-links a.active{color:#1a1206;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:var(--shadow-gold)}
.nav-actions{display:flex;align-items:center;gap:.5rem;margin-left:.5rem}
.btn-ghost{
  font-size:.84rem;font-weight:700;color:var(--gold-2);
  border:1px solid var(--line);border-radius:var(--radius-s);
  padding:.5rem .95rem;background:transparent;cursor:pointer;
}
.btn-ghost:hover{background:rgba(212,175,55,.12);color:var(--gold-2)}
.btn-gold{
  font-size:.85rem;font-weight:800;color:#1a1206;border:0;
  border-radius:var(--radius-s);padding:.58rem 1.05rem;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 55%,var(--gold-deep));
  box-shadow:var(--shadow-gold);display:inline-flex;align-items:center;gap:.4rem;cursor:pointer;
}
.btn-gold:hover{filter:brightness(1.07);color:#1a1206;transform:translateY(-1px)}
.btn-line{
  font-size:.88rem;font-weight:700;color:var(--text);
  border:1px solid var(--line);border-radius:var(--radius-s);
  padding:.62rem 1.15rem;background:rgba(255,255,255,.03);display:inline-flex;align-items:center;gap:.45rem;cursor:pointer;
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-1px)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:transparent;color:var(--gold-2);font-size:1.05rem;cursor:pointer;
}
.drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(11,12,14,.98)}
.drawer.open{display:block}
.drawer-inner{padding:.7rem 0 1.1rem;display:flex;flex-direction:column;gap:.2rem}
.drawer-inner a{padding:.7rem .4rem;font-weight:600;color:var(--platinum);border-bottom:1px solid var(--line-soft)}
.drawer-inner a.active{color:var(--gold-2)}
.drawer-cta{display:flex;gap:.5rem;padding-top:.7rem}
/* HERO category */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cat-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.05)}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(6,7,9,.94) 8%,rgba(6,7,9,.78) 52%,rgba(6,7,9,.92));
}
.cat-hero-inner{position:relative;z-index:2;padding:70px 0 62px}
.cat-breadcrumb{font-size:.78rem;color:var(--muted);margin-bottom:1rem;display:flex;gap:.45rem;align-items:center;flex-wrap:wrap}
.cat-breadcrumb a{color:var(--platinum)}
.cat-breadcrumb a:hover{color:var(--gold-2)}
.cat-hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:34px;align-items:center}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero p{color:var(--platinum);max-width:640px}
.hero-cta{display:flex;gap:.7rem;flex-wrap:wrap;margin:1.4rem 0 1.3rem}
.hero-stats{display:flex;gap:.6rem;flex-wrap:wrap}
.stat-chip{
  border:1px solid var(--line-soft);background:rgba(20,22,27,.72);
  border-radius:var(--radius-m);padding:.6rem .95rem;min-width:130px;
}
.stat-chip strong{display:block;color:var(--gold-2);font-size:1.04rem;font-weight:800}
.stat-chip span{font-size:.74rem;color:var(--muted);letter-spacing:.04em}
.feature-panel{
  background:linear-gradient(180deg,rgba(25,28,34,.96),rgba(15,17,21,.98));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:22px;box-shadow:var(--shadow);
}
.feature-panel h3{margin-bottom:.9rem}
.feature-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.75rem}
.feature-list li{display:flex;gap:.7rem;align-items:flex-start;font-size:.92rem;color:var(--platinum)}
.feature-list i{color:var(--gold-2);margin-top:.25rem}
/* GRID + CARDS */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:linear-gradient(180deg,rgba(25,28,34,.95),rgba(17,19,23,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:22px;transition:border-color var(--tr),transform var(--tr),box-shadow var(--tr);
}
.card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow)}
.card .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(212,175,55,.12);border:1px solid var(--line);color:var(--gold-2);
  font-size:1.05rem;margin-bottom:.9rem;
}
.card h3{font-size:1.04rem}
.card p{font-size:.9rem;color:var(--platinum);margin:0}
.card p + p{margin-top:.6rem}
.tag{
  display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:.24rem .6rem;border-radius:999px;color:var(--gold-2);
  background:rgba(212,175,55,.12);border:1px solid var(--line);margin-bottom:.7rem;
}
.tag-hot{color:#fecaca;background:rgba(220,38,38,.16);border-color:rgba(220,38,38,.4)}
/* media panel */
.media-split{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center}
.media-split img{border-radius:var(--radius-l);border:1px solid var(--line-soft);box-shadow:var(--shadow)}
.check-list{list-style:none;margin:0;padding:0}
.check-list li{
  display:flex;gap:.7rem;align-items:flex-start;padding:.62rem 0;
  border-bottom:1px solid var(--line-soft);font-size:.94rem;color:var(--platinum);
}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--gold-2);margin-top:.3rem}
/* steps */
.steps{display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
.step{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:20px;
  background:linear-gradient(180deg,rgba(25,28,34,.92),rgba(15,17,21,.98));position:relative;
}
.step .num{
  font-size:.74rem;font-weight:900;color:#1a1206;width:30px;height:30px;border-radius:9px;
  display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));margin-bottom:.8rem;
}
.step h3{font-size:.98rem}
.step p{font-size:.86rem;color:var(--muted);margin:0}
/* use cases */
.case-card{display:flex;gap:1rem;align-items:flex-start;border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:18px;background:rgba(20,22,27,.62)}
.case-card img{width:96px;height:96px;object-fit:cover;border-radius:14px;flex:0 0 96px;border:1px solid var(--line-soft)}
.case-card h3{font-size:.98rem;margin-bottom:.3rem}
.case-card p{font-size:.86rem;color:var(--muted);margin:0}
/* province tabs */
.chip-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:22px}
.chip{
  font-size:.8rem;font-weight:700;color:var(--platinum);padding:.42rem .9rem;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(20,22,27,.7);cursor:pointer;transition:all var(--tr);
}
.chip:hover{border-color:var(--gold);color:var(--gold-2)}
.chip.active{color:#1a1206;background:linear-gradient(135deg,var(--gold-2),var(--gold));border-color:transparent}
/* payment */
.pay-grid{display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}
.pay-card{border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:18px;text-align:left;background:rgba(20,22,27,.6);transition:all var(--tr)}
.pay-card:hover{border-color:var(--line);transform:translateY(-3px)}
.pay-card i{font-size:1.3rem;color:var(--gold-2);margin-bottom:.6rem;display:block}
.pay-card strong{display:block;font-size:.94rem;margin-bottom:.2rem}
.pay-card span{font-size:.8rem;color:var(--muted)}
/* table-like matrix */
.matrix{border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden}
.matrix-row{display:grid;grid-template-columns:1.1fr 1.4fr .9fr;gap:0;border-bottom:1px solid var(--line-soft)}
.matrix-row:last-child{border-bottom:0}
.matrix-row > div{padding:14px 18px;font-size:.88rem;color:var(--platinum)}
.matrix-row.head > div{background:rgba(212,175,55,.08);color:var(--gold-2);font-weight:800;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.matrix-row > div:first-child{color:var(--text);font-weight:700}
/* reward strip */
.reward-strip{
  border:1px solid var(--line);border-radius:var(--radius-l);
  background:linear-gradient(120deg,rgba(212,175,55,.12),rgba(180,83,9,.08) 60%,rgba(20,22,27,.9));
  padding:30px;display:grid;grid-template-columns:1.4fr .8fr;gap:26px;align-items:center;box-shadow:var(--shadow-gold);
}
.reward-strip h2{margin-bottom:.5rem}
.reward-strip p{color:var(--platinum);margin:0}
.reward-badges{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}
.reward-badges span{
  font-size:.76rem;font-weight:700;color:var(--gold-2);border:1px solid var(--line);
  border-radius:999px;padding:.3rem .75rem;background:rgba(212,175,55,.08);
}
/* list posts */
.post-grid{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}
.post-card{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
  background:linear-gradient(180deg,rgba(25,28,34,.95),rgba(17,19,23,.98));
  display:flex;flex-direction:column;transition:all var(--tr);
}
.post-card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow)}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#101216}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .thumb img{transform:scale(1.05)}
.post-card .body{padding:18px;display:flex;flex-direction:column;gap:.5rem;flex:1}
.post-card h3{font-size:.98rem;margin:0}
.post-card h3 a:hover{color:var(--gold-2)}
.post-card p{font-size:.84rem;color:var(--muted);margin:0;flex:1}
.post-meta{font-size:.74rem;color:var(--muted);display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--gold);display:inline-block}
.list-more{display:flex;justify-content:center;margin-top:30px}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-m);background:rgba(20,22,27,.6);overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:var(--text);
  font-size:.96rem;font-weight:700;padding:17px 20px;display:flex;justify-content:space-between;
  gap:1rem;cursor:pointer;transition:color var(--tr);
}
.faq-q:hover{color:var(--gold-2)}
.faq-q i{color:var(--gold);transition:transform var(--tr);flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 20px 18px;font-size:.9rem;color:var(--platinum);margin:0}
/* CTA */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-l);
  background:linear-gradient(120deg,rgba(180,83,9,.18),rgba(20,22,27,.95));
  padding:34px;display:grid;grid-template-columns:1.5fr .8fr;gap:24px;align-items:center;
}
.cta-band h2{margin-bottom:.4rem}
.cta-band p{color:var(--platinum);margin:0}
.cta-actions{display:flex;gap:.7rem;flex-wrap:wrap;justify-content:flex-end}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.15rem;color:#1a1206;
  background:radial-gradient(circle at 32% 28%,var(--gold-2),var(--gold) 46%,var(--gold-deep));
  border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;animation:fabFloat 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);color:#1a1206}
.fab:active{transform:scale(.95) translateY(2px)}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;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)}}
/* FOOTER */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(11,12,14,.6),rgba(6,7,9,.98));padding-top:52px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-brand p{font-size:.86rem;color:var(--muted);margin:.9rem 0 1rem}
.footer-grid h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:1rem}
.footer-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55rem}
.footer-grid ul a{font-size:.86rem;color:var(--platinum)}
.footer-grid ul a:hover{color:var(--gold-2)}
.pay-badges{display:flex;gap:.4rem;flex-wrap:wrap}
.pay-badges span{font-size:.72rem;font-weight:700;color:var(--platinum);border:1px solid var(--line-soft);border-radius:999px;padding:.26rem .66rem;background:rgba(20,22,27,.7)}
.footer-bottom{
  margin-top:40px;border-top:1px solid var(--line-soft);padding:.95rem 0 1.3rem;
  display:flex;justify-content:space-between;gap:.8rem;flex-wrap:wrap;font-size:.78rem;color:var(--muted);
}
.age-chip{display:inline-flex;align-items:center;gap:.4rem;color:var(--gold-2);border:1px solid var(--line);border-radius:999px;padding:.2rem .7rem}
/* responsive */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:26px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .media-split{grid-template-columns:1fr;gap:22px}
  .reward-strip,.cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:992px){
  .nav-links{display:none}
  .nav-actions{display:none}
  .nav-toggle{display:grid;place-items:center}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .grid-3{grid-template-columns:1fr}
  .matrix-row{grid-template-columns:1fr}
  .matrix-row > div{padding:10px 16px}
  .matrix-row.head{display:none}
}
@media (max-width:520px){
  .grid-2,.grid-4,.steps,.pay-grid,.post-grid{grid-template-columns:1fr}
  .cat-hero-inner{padding:52px 0 46px}
  .stat-chip{flex:1 1 calc(50% - .6rem);min-width:0}
  .case-card{flex-direction:column}
  .case-card img{width:100%;height:150px;flex:0 0 auto}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --bg:#0b0c0e;
  --bg-soft:#14161b;
  --bg-elev:#191c22;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(255,255,255,.08);
  --gold:#d4af37;
  --gold-2:#fcd34d;
  --gold-deep:#b45309;
  --red:#dc2626;
  --text:#f5f5f7;
  --muted:#a8a29e;
  --platinum:#cbd5e1;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:10px;
  --shadow:0 18px 46px rgba(0,0,0,.48);
  --shadow-gold:0 10px 34px rgba(212,175,55,.22);
  --tr:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 12% -8%,rgba(212,175,55,.10),transparent 60%),
    radial-gradient(900px 500px at 92% 4%,rgba(180,83,9,.12),transparent 58%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--gold-2)}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
.container{max-width:var(--container);width:100%;margin-inline:auto;padding-inline:18px}
.section{padding:64px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.95));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:860px;margin-bottom:34px;text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(212,175,55,.1);
  border:1px solid var(--line);border-radius:999px;padding:.34rem .8rem;margin-bottom:.9rem;
}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(1.85rem,4.4vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem);margin:0 0 .55rem}
h3{font-size:1.12rem;margin:0 0 .4rem}
.lead{color:var(--platinum);font-size:1.02rem;max-width:780px}
.muted{color:var(--muted)}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,12,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto;max-width:340px}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:grid;place-items:center;font-weight:900;font-size:1rem;color:#1a1206;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:.9rem;color:var(--text);font-weight:800}
.brand-text span{font-size:.68rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:.35rem;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  font-size:.86rem;font-weight:600;color:var(--platinum);
  padding:.5rem .78rem;border-radius:var(--radius-s);white-space:nowrap;
}
.nav-links a:hover{background:rgba(212,175,55,.1);color:var(--gold-2)}
.nav-links a.active{color:#1a1206;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:var(--shadow-gold)}
.nav-actions{display:flex;align-items:center;gap:.5rem;margin-left:.5rem}
.btn-ghost{
  font-size:.84rem;font-weight:700;color:var(--gold-2);
  border:1px solid var(--line);border-radius:var(--radius-s);
  padding:.5rem .95rem;background:transparent;
}
.btn-ghost:hover{background:rgba(212,175,55,.12);color:var(--gold-2)}
.btn-gold{
  font-size:.85rem;font-weight:800;color:#1a1206;border:0;
  border-radius:var(--radius-s);padding:.58rem 1.05rem;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 55%,var(--gold-deep));
  box-shadow:var(--shadow-gold);display:inline-flex;align-items:center;gap:.4rem;
  transition:transform var(--tr),filter var(--tr);
}
.btn-gold:hover{filter:brightness(1.07);color:#1a1206;transform:translateY(-1px)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:transparent;color:var(--gold-2);font-size:1.05rem;
}
.drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(11,12,14,.98)}
.drawer.open{display:block}
.drawer-inner{padding:.7rem 0 1.1rem;display:flex;flex-direction:column;gap:.2rem}
.drawer-inner a{padding:.7rem .4rem;font-weight:600;color:var(--platinum);border-bottom:1px solid var(--line-soft)}
.drawer-inner a.active{color:var(--gold-2)}
.drawer-inner a:last-child{border-bottom:0}
/* HERO */
.hero{position:relative;padding:0;overflow:hidden}
.hero-media{position:relative;min-height:480px;display:flex;align-items:center}
.hero-media img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.06)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(6,7,9,.94) 8%,rgba(6,7,9,.78) 52%,rgba(6,7,9,.9));
}
.hero-inner{position:relative;z-index:2;padding:70px 18px 62px;max-width:var(--container);margin-inline:auto;width:100%}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.hero h1{margin-bottom:.85rem}
.hero h1 .hl{background:linear-gradient(120deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--platinum);font-size:1.02rem;max-width:660px;margin-bottom:1.5rem}
.hero-cta{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:1.5rem}
.btn-line{
  font-size:.88rem;font-weight:700;color:var(--text);
  border:1px solid var(--line);border-radius:var(--radius-s);
  padding:.62rem 1.15rem;background:rgba(255,255,255,.03);display:inline-flex;align-items:center;gap:.45rem;
  transition:transform var(--tr),border-color var(--tr),color var(--tr);
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-1px)}
.hero-stats{display:flex;gap:.6rem;flex-wrap:wrap}
.stat-chip{
  border:1px solid var(--line-soft);background:rgba(20,22,27,.72);
  border-radius:var(--radius-m);padding:.62rem .95rem;min-width:136px;
}
.stat-chip strong{display:block;color:var(--gold-2);font-size:1.02rem}
.stat-chip span{font-size:.74rem;color:var(--muted);letter-spacing:.04em}
/* HERO PANEL */
.panel{
  background:linear-gradient(180deg,rgba(25,28,34,.96),rgba(15,17,21,.98));
  border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow);padding:22px;
}
.panel-title{display:flex;align-items:center;gap:.55rem;font-size:.95rem;font-weight:800;margin-bottom:1rem}
.panel-title i{color:var(--gold-2)}
.method-row{
  display:flex;align-items:center;justify-content:space-between;gap:.7rem;
  padding:.7rem 0;border-bottom:1px dashed var(--line-soft);
}
.method-row:last-child{border-bottom:0}
.method-row .m-left{display:flex;align-items:center;gap:.6rem;font-size:.9rem;font-weight:600}
.method-dot{width:9px;height:9px;border-radius:50%;background:var(--gold-2);box-shadow:0 0 10px rgba(252,211,77,.6)}
.method-time{font-size:.78rem;color:var(--muted);white-space:nowrap}
.tag{
  display:inline-flex;align-items:center;gap:.32rem;font-size:.7rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;padding:.26rem .6rem;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-2);background:rgba(212,175,55,.1);
}
.tag.red{border-color:rgba(220,38,38,.5);color:#fca5a5;background:rgba(220,38,38,.14)}
/* GRID + CARDS */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:linear-gradient(180deg,rgba(25,28,34,.95),rgba(17,19,23,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:22px;transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(212,175,55,.12);border:1px solid var(--line);color:var(--gold-2);
  font-size:1.05rem;margin-bottom:.9rem;
}
.card p{margin:0;color:var(--muted);font-size:.94rem}
.card ul{margin:.6rem 0 0;padding-left:1.1rem;color:var(--muted);font-size:.93rem}
.card ul li{margin-bottom:.28rem}
/* STEP FLOW */
.steps{display:grid;gap:16px;grid-template-columns:repeat(4,1fr);counter-reset:step}
.step{
  position:relative;border:1px solid var(--line-soft);border-radius:var(--radius-m);
  background:rgba(20,22,27,.7);padding:22px 20px 20px;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:.78rem;font-weight:800;color:var(--gold-2);letter-spacing:.14em;
  display:block;margin-bottom:.6rem;
}
.step h3{font-size:1rem}
.step p{margin:0;color:var(--muted);font-size:.9rem}
/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.media-badge{
  position:absolute;left:14px;bottom:14px;z-index:2;
  background:rgba(11,12,14,.82);border:1px solid var(--line);border-radius:999px;
  padding:.4rem .85rem;font-size:.76rem;color:var(--gold-2);font-weight:700;backdrop-filter:blur(6px);
}
/* FEATURE LIST */
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.check-list li{display:flex;gap:.65rem;align-items:flex-start;color:var(--platinum);font-size:.95rem}
.check-list i{color:var(--gold-2);margin-top:.2rem}
/* LIMIT TABLE */
.limit-table{width:100%;border-collapse:collapse;font-size:.92rem;overflow:hidden;border-radius:var(--radius-m)}
.limit-table th,.limit-table td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--line-soft)}
.limit-table thead th{background:rgba(212,175,55,.1);color:var(--gold-2);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}
.limit-table tbody tr:hover{background:rgba(255,255,255,.02)}
.table-wrap{border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden}
/* CMS LIST */
.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(25,28,34,.95),rgba(17,19,23,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-elev)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:18px;display:flex;flex-direction:column;gap:.5rem;flex:1}
.post-meta{display:flex;gap:.6rem;align-items:center;font-size:.72rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.post-body h3{font-size:1rem;margin:0}
.post-body p{margin:0;color:var(--muted);font-size:.9rem;flex:1}
.post-link{font-size:.84rem;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:.35rem}
.empty-note{color:var(--muted);font-size:.95rem;text-align:center;padding:26px;border:1px dashed var(--line-soft);border-radius:var(--radius-m)}
/* FAQ */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-m);background:rgba(20,22,27,.7);margin-bottom:12px;overflow:hidden}
.faq-q{
  width:100%;background:transparent;border:0;color:var(--text);text-align:left;
  padding:18px 20px;font-size:.98rem;font-weight:700;display:flex;justify-content:space-between;gap:1rem;align-items:center;
}
.faq-q i{color:var(--gold-2);transition:transform var(--tr)}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{margin:0;padding:0 20px 18px;color:var(--muted);font-size:.94rem}
/* CTA */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-l);
  background:linear-gradient(120deg,rgba(212,175,55,.14),rgba(180,83,9,.1) 55%,rgba(20,22,27,.9));
  padding:38px;display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:.5rem}
.cta-band p{color:var(--platinum);margin:0 0 1.1rem}
.cta-side{display:flex;flex-direction:column;gap:.7rem}
/* FOOTER */
.site-footer{background:#09090b;border-top:1px solid var(--line-soft);padding:52px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin:.9rem 0 1rem;max-width:420px}
.pay-badges{display:flex;flex-wrap:wrap;gap:.42rem}
.pay-badges span{
  font-size:.72rem;font-weight:700;color:var(--platinum);
  border:1px solid var(--line-soft);border-radius:999px;padding:.28rem .66rem;background:rgba(255,255,255,.03);
}
.site-footer h4{font-size:.88rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:.9rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.site-footer ul a{font-size:.9rem;color:var(--muted)}
.site-footer ul a:hover{color:var(--gold-2)}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center;
  font-size:.82rem;color:var(--muted);
}
.age-chip{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line);border-radius:999px;padding:.3rem .75rem;color:var(--gold-2);font-weight:700}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#2b2f38,#0d0f13 70%);
  border:2px solid var(--gold);color:var(--gold-2);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(212,175,55,.35);opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;transition:transform var(--tr),opacity var(--tr);
}
.fab:hover{transform:scale(1.1) rotate(12deg);opacity:1}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .fab-dot{position:absolute;top:6px;right:6px;width:12px;height:12px;border-radius:50%;background:var(--red);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{grid-template-columns:1fr;gap:26px}
  .grid-3,.list-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
}
@media(max-width:860px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:grid}
  .split{grid-template-columns:1fr}
}
@media(max-width:640px){
  .section{padding:48px 0}
  .grid-3,.grid-2,.list-grid,.steps{grid-template-columns:1fr}
  .hero-inner{padding:52px 18px 48px}
  .card{padding:18px}
  .cta-band{padding:26px}
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .brand{max-width:230px}
  .brand-text strong{font-size:.82rem}
  .limit-table th,.limit-table td{padding:.7rem .75rem;font-size:.85rem}
}

/* 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}