/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0F3A26;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(209,250,229,.12);
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --font:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--gold)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}
.section{padding:72px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--panel{background:var(--bg-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:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px}
.section-head p{color:var(--text-2);font-size:16px;opacity:.86}
.lead{color:var(--text-2);opacity:.9}
.text-gold{color:var(--gold-2)}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;border:none;border-radius:999px;
  padding:12px 24px;font-size:15px;cursor:pointer;
  box-shadow:0 10px 26px rgba(245,158,11,.28);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.4);color:#1A1206;filter:brightness(1.05)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--gold-2);font-weight:700;
  border:1px solid var(--line);border-radius:999px;padding:11px 22px;font-size:15px;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-2)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;color:var(--gold-2);font-weight:700;
  border-bottom:1px solid var(--line);padding-bottom:3px;font-size:15px;
}
.btn-line:hover{border-color:var(--gold)}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;font-size:14px;letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(245,158,11,.3);
}
.brand-text{color:var(--text);font-weight:700;font-size:15px;line-height:1.2;max-width:190px}
.brand-text small{display:block;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--text-2);opacity:.82;white-space:nowrap;
}
.main-nav a:hover{background:rgba(245,158,11,.1);color:var(--gold-2);opacity:1}
.main-nav a.active{background:rgba(245,158,11,.16);color:var(--gold-2);opacity:1;border:1px solid var(--line)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .btn-ghost,.header-actions .btn-gold{padding:9px 18px;font-size:14px}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:44px;border-radius:12px;cursor:pointer;
}
@media (max-width:1080px){
  .brand-text{display:none}
}
@media (max-width:991.98px){
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;margin-left:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    padding:10px 18px 16px;
  }
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .header-actions{margin-left:auto}
}
@media (min-width:992px){
  .main-nav{display:flex !important}
}
@media (max-width:520px){
  .header-actions .btn-ghost{padding:8px 12px;font-size:13px}
  .header-actions .btn-gold{padding:8px 14px;font-size:13px}
  .brand-mark{width:38px;height:38px;font-size:13px}
}
main{padding-top:72px}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  background:
    linear-gradient(105deg,rgba(5,31,20,.96) 8%,rgba(5,31,20,.82) 46%,rgba(11,46,30,.72) 100%),
    url('/assets/images/709e7893937bcd54.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.hero h1{font-size:clamp(28px,4vw,46px);margin-bottom:18px;letter-spacing:-.02em}
.hero h1 span{background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16.5px;color:var(--text-2);opacity:.92;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line-soft)}
.hero-stats div strong{display:block;font-size:24px;color:var(--gold-2);font-weight:800}
.hero-stats div span{font-size:13px;color:var(--muted)}
.region-panel{
  background:linear-gradient(160deg,rgba(11,46,30,.94),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.region-panel h2{font-size:17px;margin-bottom:6px}
.region-panel p{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--text-2);
  background:rgba(209,250,229,.07);border:1px solid var(--line-soft);
  border-radius:999px;padding:6px 13px;transition:all .2s ease;
}
.chip:hover{background:rgba(245,158,11,.14);border-color:var(--line);color:var(--gold-2)}
.nearby{display:grid;gap:10px}
.nearby a{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:12px 14px;color:var(--text);
  transition:transform .18s ease,border-color .18s ease,background .18s ease;
}
.nearby a:hover{transform:translateX(4px);border-color:var(--line);background:rgba(245,158,11,.08);color:var(--text)}
.nearby i{color:var(--gold);width:18px;text-align:center}
.nearby b{display:block;font-size:14.5px;font-weight:700}
.nearby small{font-size:12.5px;color:var(--muted)}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
}

/* ---------- KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kpi{
  background:linear-gradient(150deg,var(--bg-2),rgba(5,31,20,.9));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  transition:transform .2s ease,border-color .2s ease;
}
.kpi:hover{transform:translateY(-4px);border-color:var(--line)}
.kpi i{font-size:18px;color:var(--gold);margin-bottom:12px;display:block}
.kpi strong{display:block;font-size:30px;font-weight:800;color:var(--gold-2);line-height:1.1}
.kpi span{font-size:13.5px;color:var(--text-2);opacity:.8;display:block;margin-top:6px}
@media (max-width:900px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.kpi-grid{grid-template-columns:1fr}}

/* ---------- MATRIX ---------- */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.matrix-item{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;background:rgba(255,255,255,.02);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.matrix-item:hover{border-color:var(--line);background:rgba(245,158,11,.06);transform:translateY(-3px)}
.matrix-item h3{font-size:17px;margin-bottom:8px}
.matrix-item p{font-size:14px;color:var(--text-2);opacity:.82}
.matrix-item .tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.12);border-radius:6px;padding:3px 9px;margin-bottom:12px;
}
@media (max-width:900px){.matrix{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.matrix{grid-template-columns:1fr}}

/* ---------- TABLE ROWS ---------- */
.rowlist{border-top:1px solid var(--line-soft)}
.rowlist a{
  display:grid;grid-template-columns:110px 1fr 150px;gap:18px;align-items:center;
  padding:18px 4px;border-bottom:1px solid var(--line-soft);color:var(--text);
  transition:background .2s ease,padding .2s ease;
}
.rowlist a:hover{background:rgba(245,158,11,.06);padding-left:12px;color:var(--text)}
.rowlist .date{font-size:13px;color:var(--muted)}
.rowlist .title{font-weight:600;font-size:15.5px}
.rowlist .cat{font-size:12.5px;color:var(--gold-2);text-align:right}
@media (max-width:720px){
  .rowlist a{grid-template-columns:1fr;gap:6px}
  .rowlist .cat{text-align:left}
}

/* ---------- CATEGORY CARDS ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  background:var(--bg-2);display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-soft)}
.cat-card img{height:170px;width:100%;object-fit:cover;opacity:.9}
.cat-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat-card h3{font-size:17.5px}
.cat-card p{font-size:14px;color:var(--text-2);opacity:.82;flex:1}
.cat-card .btn-line{align-self:flex-start}
@media (max-width:900px){.cat-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.cat-grid{grid-template-columns:1fr}}

/* ---------- SERVICE SPLIT ---------- */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft)}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:280px}
.checklist{display:grid;gap:14px;margin-top:22px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2)}
.checklist i{color:var(--gold);margin-top:5px}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:26px}}

/* ---------- COMPARE ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-col{border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;background:rgba(255,255,255,.02)}
.compare-col.win{border-color:var(--line);background:linear-gradient(160deg,rgba(245,158,11,.1),rgba(11,46,30,.6))}
.compare-col h3{font-size:16.5px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.compare-col li{display:flex;gap:10px;font-size:14.5px;padding:8px 0;color:var(--text-2);border-bottom:1px dashed var(--line-soft)}
.compare-col li:last-child{border-bottom:none}
.compare-col .no{color:#F87171}
.compare-col .yes{color:#34D399}
@media (max-width:720px){.compare{grid-template-columns:1fr}}

/* ---------- TIMELINE ---------- */
.timeline{position:relative;padding-left:28px;border-left:1px solid var(--line)}
.timeline-item{position:relative;padding:0 0 28px 22px}
.timeline-item::before{
  content:"";position:absolute;left:-33px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.16);
}
.timeline-item h3{font-size:16.5px;margin-bottom:6px}
.timeline-item p{font-size:14.5px;color:var(--text-2);opacity:.82}
.timeline-item time{font-size:12.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}

/* ---------- NEWS ---------- */
.news-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:start}
.news-list{display:grid;gap:16px}
.news-item{
  display:grid;grid-template-columns:120px 1fr;gap:18px;
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:16px;
  background:rgba(255,255,255,.02);transition:border-color .2s ease,transform .2s ease;
}
.news-item:hover{border-color:var(--line);transform:translateY(-3px)}
.news-item img{height:92px;width:100%;object-fit:cover;border-radius:var(--radius-sm)}
.news-item h3{font-size:16px;margin-bottom:6px}
.news-item p{font-size:13.8px;color:var(--text-2);opacity:.8}
.news-item time{font-size:12.5px;color:var(--muted)}
.side-pick{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(5,31,20,.9))}
.side-pick h3{font-size:16px;margin-bottom:14px}
.side-pick li{padding:11px 0;border-bottom:1px dashed var(--line-soft)}
.side-pick li:last-child{border-bottom:none}
.side-pick a{font-size:14.5px;color:var(--text);display:block}
.side-pick a:hover{color:var(--gold-2)}
.side-pick small{color:var(--muted);font-size:12.5px}
.empty-note{font-size:14px;color:var(--muted);padding:18px;border:1px dashed var(--line-soft);border-radius:var(--radius)}
@media (max-width:900px){
  .news-wrap{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-item img{height:160px}
}

/* ---------- SECURITY ---------- */
.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.badge-box{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;text-align:left;
  background:rgba(255,255,255,.02);
}
.badge-box i{font-size:20px;color:var(--gold);margin-bottom:10px;display:block}
.badge-box strong{font-size:15px;display:block;margin-bottom:6px}
.badge-box span{font-size:13.5px;color:var(--text-2);opacity:.78}
@media (max-width:900px){.badge-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.badge-grid{grid-template-columns:1fr}}

/* ---------- PLATFORM ---------- */
.platform{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.platform-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;
  background:var(--bg-2);
}
.platform-card i{font-size:22px;color:var(--gold-2);margin-bottom:12px;display:block}
.platform-card h3{font-size:16.5px;margin-bottom:8px}
.platform-card p{font-size:14px;color:var(--text-2);opacity:.82}
@media (max-width:820px){.platform{grid-template-columns:1fr}}

/* ---------- CHANGELOG ---------- */
.log{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.log-row{display:grid;grid-template-columns:130px 1fr 130px;gap:16px;padding:16px 20px;border-bottom:1px solid var(--line-soft);align-items:center}
.log-row:last-child{border-bottom:none}
.log-row .ver{font-weight:800;color:var(--gold-2);font-size:14px}
.log-row .desc{font-size:14.5px;color:var(--text-2)}
.log-row .st{font-size:12.5px;text-align:right;color:#34D399}
@media (max-width:720px){
  .log-row{grid-template-columns:1fr;gap:6px}
  .log-row .st{text-align:left}
}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq details{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(255,255,255,.02);overflow:hidden;
}
.faq details[open]{border-color:var(--line);background:rgba(245,158,11,.05)}
.faq summary{
  cursor:pointer;padding:16px 20px;font-weight:700;font-size:15.5px;list-style:none;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-2);font-size:20px;font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 20px 18px;font-size:14.5px;color:var(--text-2);opacity:.86}

/* ---------- FORM ---------- */
.cta-block{
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:36px;background:
    linear-gradient(140deg,rgba(11,46,30,.94),rgba(5,31,20,.96)),
    url('/assets/images/9d93f636ed56724f.jpg') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.cta-block h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.cta-block p{font-size:15px;color:var(--text-2);opacity:.86}
.form-grid{display:grid;gap:12px}
.form-grid input,.form-grid select,.form-grid textarea{
  width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:12px 14px;color:var(--text);font-size:14.5px;
  transition:border-color .2s ease,background .2s ease;
}
.form-grid input::placeholder,.form-grid textarea::placeholder{color:rgba(163,163,117,.75)}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{
  outline:none;border-color:var(--gold);background:rgba(245,158,11,.08);
}
.form-note{font-size:13px;color:#34D399;margin-top:6px}
@media (max-width:820px){.cta-block{grid-template-columns:1fr;padding:26px}}

/* ---------- FOOTER ---------- */
.site-footer{
  background:#03150E;border-top:1px solid var(--line-soft);
  padding:56px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-grid h3{font-size:15px;margin-bottom:16px;color:var(--gold-2)}
.footer-grid p,.footer-grid li{font-size:14px;color:var(--text-2);opacity:.78}
.footer-grid li{padding:6px 0}
.footer-grid a{color:var(--text-2);opacity:.86}
.footer-grid a:hover{color:var(--gold-2);opacity:1}
.footer-bottom{
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--muted);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  color:var(--gold-2);font-weight:800;font-size:12.5px;
}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#1C1A17,#0B2E1E 62%);
  border:2px solid var(--gold);
  color:var(--gold-2);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .2s ease,opacity .2s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;color:var(--gold-2)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}
.fab i{transition:transform .45s ease}
.fab:hover i{transform:rotate(360deg)}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media (max-width:520px){.fab{width:52px;height:52px;bottom:86px;left:12px}}

/* ---------- MISC ---------- */
.note-strip{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:18px 22px;background:rgba(255,255,255,.02);font-size:14.5px;color:var(--text-2);
}
.note-strip strong{color:var(--gold-2)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0F3A26;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(209,250,229,.12);
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --font:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.68;
  -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,opacity .2s ease}
a:hover{color:var(--gold)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;line-height:1.3}
p{margin:0 0 14px}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}
main{padding-top:72px}
.section{padding:72px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--panel{background:var(--bg-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:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(23px,3vw,33px);margin-bottom:12px}
.section-head p{color:var(--text-2);opacity:.86;font-size:16px}
.text-gold{color:var(--gold-2)}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;border:none;border-radius:999px;
  padding:12px 24px;font-size:15px;cursor:pointer;
  box-shadow:0 10px 26px rgba(245,158,11,.28);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.4);color:#1A1206;filter:brightness(1.05)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--gold-2);font-weight:700;
  border:1px solid var(--line);border-radius:999px;padding:11px 22px;font-size:15px;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-2)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;color:var(--gold-2);font-weight:700;
  border-bottom:1px solid var(--line);padding-bottom:3px;font-size:15px;
}
.btn-line:hover{border-color:var(--gold)}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;font-size:14px;letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(245,158,11,.3);
}
.brand-text{color:var(--text);font-weight:700;font-size:15px;line-height:1.2;max-width:215px}
.brand-text small{display:block;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--text-2);opacity:.82;white-space:nowrap;
}
.main-nav a:hover{background:rgba(245,158,11,.1);color:var(--gold-2);opacity:1}
.main-nav a.active{background:rgba(245,158,11,.16);color:var(--gold-2);opacity:1;border:1px solid var(--line)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .btn-ghost,.header-actions .btn-gold{padding:9px 18px;font-size:14px}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:44px;border-radius:12px;cursor:pointer;
  align-items:center;justify-content:center;font-size:18px;
}
@media (min-width:993px){
  .main-nav.collapse{display:block !important;height:auto !important;visibility:visible !important}
}
@media (max-width:992px){
  .brand-text{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;margin-left:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    padding:10px 18px 16px;
  }
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .header-actions{margin-left:0}
}
@media (max-width:520px){
  .header-inner{gap:10px}
  .brand-mark{width:38px;height:38px;font-size:13px}
  .header-actions .btn-ghost{padding:8px 12px;font-size:13px}
  .header-actions .btn-gold{padding:8px 14px;font-size:13px}
  .nav-toggle{width:40px;height:40px}
}

/* ---------- ARTICLE HERO ---------- */
.article-hero{
  position:relative;overflow:hidden;
  padding:46px 0 54px;
  background:
    linear-gradient(105deg,rgba(5,31,20,.97) 8%,rgba(5,31,20,.88) 48%,rgba(11,46,30,.78) 100%),
    url('/assets/images/20d9d75898b3c268.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--text-2);opacity:.85}
.crumb a:hover{color:var(--gold-2);opacity:1}
.crumb .sep{opacity:.4}
.article-hero h1{font-size:clamp(26px,3.5vw,42px);letter-spacing:-.02em;max-width:920px}
.article-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:18px;font-size:14px;color:var(--text-2);opacity:.9}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--gold-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--text-2);
  background:rgba(15,58,38,.85);border:1px solid var(--line-soft);
  border-radius:999px;padding:6px 14px;
}
.tag i{color:var(--gold-2);font-size:12px}

/* ---------- ARTICLE LAYOUT ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:46px;align-items:start}
.article-body{
  font-size:16.5px;color:var(--text-2);line-height:1.75;min-width:0;
  background:linear-gradient(170deg,var(--bg-2),rgba(5,31,20,.6));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:32px 34px;box-shadow:var(--shadow-soft);
}
.article-body h2{
  font-size:clamp(20px,2.4vw,27px);color:var(--text);
  margin:34px 0 14px;padding-left:14px;border-left:3px solid var(--gold);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:19px;color:var(--gold-2);margin:26px 0 10px}
.article-body p{margin:0 0 16px}
.article-body strong{color:var(--text)}
.article-body ul{margin:0 0 18px}
.article-body ul li{position:relative;padding-left:26px;margin-bottom:10px}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
}
.article-body ol{counter-reset:li;margin:0 0 18px}
.article-body ol li{position:relative;padding-left:34px;margin-bottom:10px;counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;
  background:rgba(245,158,11,.16);border:1px solid var(--line);color:var(--gold-2);
  font-size:12px;font-weight:700;display:grid;place-items:center;
}
.article-body a{color:var(--gold-2);border-bottom:1px dashed var(--line)}
.article-body a:hover{border-bottom-color:var(--gold)}
.article-body img{border-radius:var(--radius-sm);margin:18px 0;border:1px solid var(--line-soft)}
.article-body blockquote{
  margin:22px 0;padding:18px 20px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text);
}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:10px 12px;text-align:left}
.article-body th{background:rgba(245,158,11,.1);color:var(--gold-2)}
.empty-state{padding:14px 0 6px}
.empty-state h2{font-size:24px;color:var(--text);border:none;padding-left:0;margin:0 0 12px}
.empty-state p{margin-bottom:20px}

/* ---------- SIDEBAR ---------- */
.article-side{position:sticky;top:96px}
.side-panel{
  background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-soft);margin-bottom:20px;
}
.side-panel h3{font-size:16px;display:flex;align-items:center;gap:9px;margin-bottom:14px}
.side-panel h3 i{color:var(--gold-2)}
.side-panel p{font-size:14px;color:var(--text-2);opacity:.85;margin-bottom:14px}
.fact-list li{
  display:flex;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px dashed var(--line-soft);font-size:14px;
}
.fact-list li:last-child{border-bottom:none;padding-bottom:0}
.fact-list span:first-child{color:var(--muted)}
.fact-list span:last-child{color:var(--text);font-weight:600;text-align:right}
.side-panel .btn-gold,.side-panel .btn-ghost{width:100%}

/* ---------- GRIDS & CARDS ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{
  background:linear-gradient(160deg,var(--bg-2),var(--bg-3));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;height:100%;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-soft)}
.card .ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:18px;margin-bottom:14px;
}
.card h3{font-size:17px;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--text-2);opacity:.86;margin:0}

.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:center}
.split--reverse{grid-template-columns:1.1fr .9fr}
.split h2{font-size:clamp(23px,3vw,32px)}
.split p{color:var(--text-2);opacity:.88}
.frame-img{
  border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:var(--shadow);overflow:hidden;
}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed var(--line-soft);font-size:15px;color:var(--text-2);
}
.check-list li:last-child{border-bottom:none}
.check-list i{color:var(--gold-2);margin-top:4px}

/* ---------- PAYMENT TILES ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}
.pay{
  display:flex;align-items:center;gap:13px;padding:17px 18px;
  border-radius:var(--radius-sm);background:rgba(15,58,38,.72);
  border:1px solid var(--line-soft);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.pay:hover{border-color:var(--line);background:rgba(15,58,38,.95);transform:translateY(-3px)}
.pay i{font-size:20px;color:var(--gold-2)}
.pay strong{display:block;font-size:15px;color:var(--text)}
.pay span{font-size:13px;color:var(--muted)}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px;counter-reset:step}
.step{
  position:relative;padding:30px 22px 22px;
  background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius);
}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:-17px;left:22px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;font-size:14px;
  box-shadow:0 8px 18px rgba(245,158,11,.32);
}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--text-2);opacity:.85;margin:0}

/* ---------- CATEGORY MATRIX ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel{
  display:block;padding:24px;border-radius:var(--radius);
  background:linear-gradient(155deg,rgba(15,58,38,.9),rgba(5,31,20,.75));
  border:1px solid var(--line-soft);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.channel:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:var(--shadow-soft)}
.channel h3{font-size:17px;color:var(--text);margin-bottom:8px}
.channel p{font-size:14.5px;color:var(--text-2);opacity:.82;margin:0 0 12px}
.channel .more{font-size:14px;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{
  background:var(--bg-2);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;
  transition:border-color .22s ease;
}
.faq-item.open{border-color:var(--line)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;gap:14px;align-items:center;
  background:transparent;border:none;color:var(--text);
  font-weight:600;font-size:15.5px;padding:18px 20px;text-align:left;cursor:pointer;
}
.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-2);font-size:15px;line-height:1.7}
.faq-item.open .faq-a{max-height:460px}
.faq-a p{padding:0 20px 18px;margin:0}

/* ---------- CTA ---------- */
.cta-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
  padding:38px;border-radius:var(--radius);border:1px solid var(--line);
  background:
    linear-gradient(120deg,rgba(5,31,20,.95) 5%,rgba(11,46,30,.86) 55%,rgba(5,31,20,.94) 100%),
    url('/assets/images/8b625ee5038c1fbc.jpg') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.cta-panel h2{font-size:clamp(23px,3vw,32px)}
.cta-panel p{color:var(--text-2);opacity:.9}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2);margin-bottom:9px}
.cta-points i{color:var(--gold-2);margin-top:4px}
.cta-form{display:flex;flex-direction:column;gap:12px}
.cta-form label{font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.cta-form input,.cta-form select{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);
  background:rgba(5,31,20,.78);border:1px solid var(--line);
  color:var(--text);font-size:15px;
}
.cta-form input::placeholder{color:rgba(209,250,229,.42)}
.cta-form input:focus,.cta-form select:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.form-note{font-size:12.5px;color:var(--muted);margin:0}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line-soft);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-grid h3{font-size:15px;color:var(--gold-2);margin-bottom:14px}
.footer-grid p{font-size:14px;color:var(--text-2);opacity:.8}
.footer-grid li{font-size:14px;color:var(--text-2);opacity:.82;margin-bottom:9px}
.footer-grid a{color:var(--text-2);opacity:.85}
.footer-grid a:hover{color:var(--gold-2);opacity:1}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--muted);
}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:12px;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#2A1A05,#0B0C0E 74%);
  border:2px solid var(--gold);color:var(--gold-2);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;color:var(--gold-2)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab i{animation:fabFloat 2.6s ease-in-out infinite}
.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(-3px)}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:992px){
  .section{padding:58px 0}
  .article-layout{grid-template-columns:1fr;gap:30px}
  .article-side{position:static}
  .article-body{padding:26px 22px}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .split,.split--reverse{grid-template-columns:1fr;gap:28px}
  .steps{grid-template-columns:1fr;gap:26px;margin-top:38px}
  .channel-grid{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .grid-4,.grid-3,.grid-2,.pay-grid{grid-template-columns:1fr}
  .article-hero{padding:36px 0 44px}
  .article-meta{gap:12px;font-size:13px}
  .article-body{font-size:16px;padding:22px 18px}
  .section{padding:48px 0}
  .cta-panel{padding:22px 18px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .fab{bottom:84px;width:52px;height:52px;font-size:18px}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0F3A26;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(209,250,229,.12);
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --font:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,sans-serif;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--gold)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
*{box-sizing:border-box}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
h3{font-size:18px}
p{margin:0 0 14px}
ul{margin:0;padding-left:18px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}
.section{padding:72px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--panel{background:var(--bg-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:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-head{max-width:780px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px}
.section-head p{color:var(--text-2);font-size:16px;opacity:.86;margin:0}
.lead{color:var(--text-2);opacity:.9}
.text-gold{color:var(--gold-2)}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;border:none;border-radius:999px;
  padding:12px 24px;font-size:15px;cursor:pointer;
  box-shadow:0 10px 26px rgba(245,158,11,.28);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.4);color:#1A1206;filter:brightness(1.05)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--gold-2);font-weight:700;
  border:1px solid var(--line);border-radius:999px;padding:11px 22px;font-size:15px;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-2)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;color:var(--gold-2);font-weight:700;
  border-bottom:1px solid var(--line);padding-bottom:3px;font-size:15px;
}
.btn-line:hover{border-color:var(--gold)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;color:var(--text-2);
  background:rgba(245,158,11,.08);border:1px solid var(--line);
  border-radius:999px;padding:5px 12px;
}
.badge-gold{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:#1A1206;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  border-radius:999px;padding:5px 12px;
}
/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:16px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;font-size:14px;letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(245,158,11,.3);
}
.brand-text{color:var(--text);font-weight:700;font-size:15px;line-height:1.2;max-width:210px}
.brand-text small{display:block;font-size:10.5px;color:var(--muted);font-weight:500;letter-spacing:.08em;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--text-2);opacity:.82;white-space:nowrap;
}
.main-nav a:hover{background:rgba(245,158,11,.1);color:var(--gold-2);opacity:1}
.main-nav a.active{background:rgba(245,158,11,.16);color:var(--gold-2);opacity:1;border:1px solid var(--line)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .btn-ghost,.header-actions .btn-gold{padding:9px 18px;font-size:14px}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:44px;border-radius:12px;cursor:pointer;place-items:center;
}
@media (min-width:992px){
  .main-nav{display:flex !important}
}
main{padding-top:72px}
/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:56px 0 72px;
  background:
    linear-gradient(105deg,rgba(5,31,20,.97) 8%,rgba(5,31,20,.86) 48%,rgba(11,46,30,.74) 100%),
    url('/assets/images/709e7893937bcd54.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.hero-stack{display:grid;grid-template-columns:1.12fr .88fr;gap:30px;align-items:start}
.hero-main{
  background:linear-gradient(160deg,rgba(15,58,38,.86),rgba(5,31,20,.94));
  border:1px solid var(--line);border-radius:26px;padding:34px 32px;
  box-shadow:var(--shadow);
}
.hero h1{font-size:clamp(27px,3.6vw,44px);margin-bottom:16px}
.hero h1 span{background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16.5px;color:var(--text-2);opacity:.92;max-width:640px;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line-soft)}
.hero-stats div strong{display:block;font-size:23px;color:var(--gold-2);font-weight:800;line-height:1.3}
.hero-stats div span{font-size:12.5px;color:var(--muted)}
.hero-side{display:flex;flex-direction:column;gap:18px;padding-top:26px}
.side-card{
  background:rgba(11,46,30,.9);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px 22px 20px;box-shadow:var(--shadow-soft);
}
.side-card:first-child{margin-right:34px}
.side-card:last-child{margin-left:34px}
.side-card h2{font-size:15px;letter-spacing:.05em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.status-list{list-style:none;padding:0;margin:0}
.status-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px dashed var(--line-soft);font-size:14.5px;color:var(--text-2);
}
.status-list li:last-child{border-bottom:none}
.status-ok{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:#4ADE80}
.status-ok::before{content:"";width:8px;height:8px;border-radius:50%;background:#4ADE80;box-shadow:0 0 10px rgba(74,222,128,.8)}
.side-note{font-size:13.5px;color:var(--muted);margin:0}
/* ---------- METRICS ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  background:rgba(5,31,20,.6);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:24px 22px;
  transition:transform .2s ease,border-color .2s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line)}
.metric strong{display:block;font-size:30px;font-weight:800;color:var(--gold-2);line-height:1.2}
.metric span{display:block;font-size:14px;color:var(--text-2);opacity:.8;margin-top:6px}
/* ---------- FEATURE GRID ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{
  background:linear-gradient(160deg,rgba(15,58,38,.6),rgba(5,31,20,.85));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px 24px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.feature:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-soft)}
.feature .ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-2);
  font-size:18px;margin-bottom:16px;
}
.feature h3{font-size:17.5px;margin-bottom:10px}
.feature p{font-size:14.5px;color:var(--text-2);opacity:.84;margin:0}
/* ---------- SCENARIO LIST ---------- */
.scenario-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.scenario-list{list-style:none;padding:0;margin:0}
.scenario-list li{
  display:grid;grid-template-columns:170px 1fr;gap:16px;
  padding:18px 0;border-bottom:1px solid var(--line-soft);
}
.scenario-list li:last-child{border-bottom:none}
.scenario-list b{color:var(--gold-2);font-size:15px;font-weight:700}
.scenario-list span{font-size:14.5px;color:var(--text-2);opacity:.84}
.scenario-figure{
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-soft);background:var(--bg-2);
}
.scenario-figure img{width:100%;height:250px;object-fit:cover}
.scenario-figure figcaption{padding:18px 20px;font-size:14.5px;color:var(--text-2);opacity:.85}
/* ---------- TABLE ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(5,31,20,.55)}
table.compare{width:100%;min-width:680px;border-collapse:collapse}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line-soft)}
table.compare thead th{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);background:rgba(245,158,11,.08)}
table.compare tbody th{font-weight:600;color:var(--text);width:24%}
table.compare td{color:var(--text-2);opacity:.86}
table.compare tr:last-child th,table.compare tr:last-child td{border-bottom:none}
table.compare td.good{color:#86EFAC;opacity:1}
table.compare td.bad{color:#FCA5A5;opacity:1}
/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{
  position:relative;padding:26px 22px 26px 0;border-top:2px solid var(--line);
  margin-right:26px;
}
.step:last-child{margin-right:0}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-16px;left:0;
  font-size:13px;font-weight:800;letter-spacing:.1em;color:#1A1206;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  border-radius:999px;padding:4px 12px;
}
.step h3{font-size:17px;margin:10px 0 8px}
.step p{font-size:14.5px;color:var(--text-2);opacity:.84;margin:0}
/* ---------- TIMELINE ---------- */
.timeline{list-style:none;padding:0;margin:0;border-left:1px solid var(--line);}
.timeline li{position:relative;padding:0 0 26px 26px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-7px;top:6px;width:13px;height:13px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);
}
.timeline time{display:block;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.timeline p{margin:0;font-size:15px;color:var(--text-2);opacity:.88}
/* ---------- SECURITY SPLIT ---------- */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center}
.split img{border-radius:var(--radius);border:1px solid var(--line-soft);box-shadow:var(--shadow-soft)}
.secure-list{list-style:none;padding:0;margin:22px 0 0}
.secure-list li{display:flex;gap:12px;padding:12px 0;font-size:15px;color:var(--text-2)}
.secure-list i{color:var(--gold-2);margin-top:4px}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(5,31,20,.55);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:16px;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-2);font-size:20px;font-weight:700;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{color:var(--gold-2)}
.faq-item .faq-body{padding:0 22px 20px;font-size:15px;color:var(--text-2);opacity:.86}
/* ---------- CTA FORM ---------- */
.cta-box{
  background:linear-gradient(140deg,rgba(15,58,38,.9),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:26px;padding:40px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
}
.cta-box h2{font-size:clamp(22px,2.6vw,30px)}
.lead-form{display:grid;gap:14px}
.lead-form label{font-size:13px;font-weight:600;color:var(--text-2);letter-spacing:.03em}
.lead-form input,.lead-form select,.lead-form textarea{
  width:100%;background:rgba(5,31,20,.75);border:1px solid var(--line-soft);
  border-radius:12px;padding:13px 15px;color:var(--text);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.lead-form input::placeholder,.lead-form textarea::placeholder{color:rgba(163,163,117,.7)}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.form-note{font-size:13px;color:var(--muted);margin:0}
.form-ok{font-size:14px;color:#86EFAC;display:none;margin:0}
.form-ok.show{display:block}
/* ---------- 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% 26%,#3a2408,#0b2e1e 72%);
  border:2px solid var(--gold);color:var(--gold-2);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.6s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;color:var(--gold-2);box-shadow:0 12px 34px rgba(245,158,11,.55)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab i{transition:transform .5s ease}
.fab:hover i{transform:rotate(360deg)}
.fab-dot{position:absolute;top:1px;right:1px;width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #F8FAFC}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line-soft);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.15fr;gap:34px}
.footer-grid h3{font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.footer-grid p{font-size:14.5px;color:var(--text-2);opacity:.8}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{font-size:14.5px;color:var(--text-2);opacity:.82;padding:5px 0}
.footer-grid li a{color:var(--text-2);opacity:.9}
.footer-grid li a:hover{color:var(--gold-2)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);
  font-size:13.5px;color:var(--muted);
}
.age-badge{
  display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:12.5px;
}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:28px}
}
@media (max-width:1024px){
  .hero-stack{grid-template-columns:1fr}
  .hero-side{padding-top:0}
  .side-card:first-child{margin-right:0}
  .side-card:last-child{margin-left:0}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .scenario-wrap{grid-template-columns:1fr;gap:26px}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:26px}
  .step{margin-right:20px}
  .split{grid-template-columns:1fr;gap:28px}
  .cta-box{grid-template-columns:1fr;padding:32px}
}
@media (max-width:991px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;margin-left:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    padding:12px 18px 18px;box-shadow:var(--shadow-soft);
  }
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:12px 14px;border-radius:12px;font-size:15px}
  .header-actions{margin-left:auto}
  .header-actions .btn-ghost{padding:8px 12px;font-size:13px}
  .header-actions .btn-gold{padding:8px 14px;font-size:13px}
  .brand-mark{width:38px;height:38px;font-size:13px}
  .brand-text{font-size:13.5px;max-width:150px}
  .brand-text small{font-size:9.5px}
  .section{padding:58px 0}
}
@media (max-width:768px){
  .hero{padding:40px 0 56px}
  .hero-main{padding:24px 20px}
  .metric-grid{grid-template-columns:1fr 1fr;gap:14px}
  .metric strong{font-size:25px}
  .feature-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{margin-right:0;padding-right:0}
  .scenario-list li{grid-template-columns:1fr;gap:6px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .faq-item summary{font-size:15px;padding:16px 18px}
  .faq-item .faq-body{padding:0 18px 18px}
}
@media (max-width:520px){
  .brand-text{display:none}
  .header-actions .btn-ghost{padding:7px 10px;font-size:12px}
  .header-actions .btn-gold{padding:7px 12px;font-size:12px}
  .hero h1{font-size:25px}
  .hero-stats{gap:18px}
  .hero-stats div strong{font-size:20px}
  .metric-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-box{padding:24px 20px}
  .footer-bottom{justify-content:flex-start}
  .fab{width:52px;height:52px;bottom:88px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0F3A26;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(209,250,229,.12);
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --font:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--gold)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}

/* ---------- SECTION SYSTEM ---------- */
.section{padding:72px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--panel{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px}
.section-head p{color:var(--text-2);font-size:16px;opacity:.86}
.section-head--split{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;max-width:none;align-items:end}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{color:var(--text-2);opacity:.9}
.text-gold{color:var(--gold-2)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:44px 0}

/* ---------- BUTTONS ---------- */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;border:none;border-radius:999px;
  padding:12px 24px;font-size:15px;cursor:pointer;
  box-shadow:0 10px 26px rgba(245,158,11,.28);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.4);color:#1A1206;filter:brightness(1.05)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--gold-2);font-weight:700;
  border:1px solid var(--line);border-radius:999px;padding:11px 22px;font-size:15px;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-2)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;color:var(--gold-2);font-weight:700;
  border-bottom:1px solid var(--line);padding-bottom:3px;font-size:15px;
}
.btn-line:hover{border-color:var(--gold)}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;font-size:14px;letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(245,158,11,.3);
}
.brand-text{color:var(--text);font-weight:700;font-size:15px;line-height:1.2;max-width:210px}
.brand-text small{display:block;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--text-2);opacity:.82;white-space:nowrap;
}
.main-nav a:hover{background:rgba(245,158,11,.1);color:var(--gold-2);opacity:1}
.main-nav a.active{background:rgba(245,158,11,.16);color:var(--gold-2);opacity:1;border:1px solid var(--line)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .btn-ghost,.header-actions .btn-gold{padding:9px 18px;font-size:14px}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:44px;border-radius:12px;cursor:pointer;
}
main{padding-top:72px}

/* ---------- HERO ---------- */
.hero-cat{
  position:relative;overflow:hidden;padding:56px 0 64px;
  background:
    linear-gradient(100deg,rgba(5,31,20,.97) 8%,rgba(5,31,20,.88) 46%,rgba(11,46,30,.78) 100%),
    url('/assets/images/9d93f636ed56724f.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.hero-cat-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:start}
.hero-cat h1{font-size:clamp(26px,3.6vw,43px);margin-bottom:18px;letter-spacing:-.02em}
.hero-cat h1 span{background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16.5px;color:var(--text-2);opacity:.92;max-width:640px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--text-2);
  background:rgba(15,58,38,.7);border:1px solid var(--line-soft);
  border-radius:999px;padding:6px 13px;
}
.chip i{color:var(--gold-2);font-size:12px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.countdown-bar{
  margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 20px;border:1px dashed var(--line);border-radius:var(--radius-sm);
  background:rgba(245,158,11,.07);
}
.countdown-label{font-size:14px;font-weight:600;color:var(--text-2);display:inline-flex;align-items:center;gap:8px}
.countdown-label i{color:var(--gold-2)}
.countdown-clock{
  font-variant-numeric:tabular-nums;font-weight:800;color:var(--gold-2);
  font-size:19px;letter-spacing:.08em;
}
.hero-cat-panel{
  background:linear-gradient(180deg,rgba(15,58,38,.94),rgba(11,46,30,.94));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.hero-cat-panel h2{font-size:17px;margin-bottom:6px}
.hero-cat-panel .panel-sub{font-size:13px;color:var(--muted);margin-bottom:16px}
.channel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--line-soft);
}
.channel-row:last-of-type{border-bottom:none}
.channel-name{font-weight:600;font-size:14.5px;color:var(--text);display:flex;align-items:center;gap:9px}
.channel-name i{color:var(--gold-2);width:16px;text-align:center}
.channel-time{font-size:13px;font-weight:700;color:var(--text-2);white-space:nowrap}
.dot-live{
  width:7px;height:7px;border-radius:50%;background:#10B981;display:inline-block;
  box-shadow:0 0 0 4px rgba(16,185,129,.16);margin-right:2px;
}
.panel-note{
  margin-top:16px;font-size:12.5px;color:var(--muted);line-height:1.55;
  border-top:1px solid var(--line-soft);padding-top:14px;
}

/* ---------- METRICS ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{
  background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px 20px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-soft)}
.metric-icon{font-size:18px;color:var(--gold-2);margin-bottom:12px}
.metric-value{font-size:clamp(23px,2.8vw,32px);font-weight:800;color:var(--gold-2);line-height:1.1}
.metric-label{font-size:13.5px;color:var(--text-2);opacity:.82;margin-top:8px}

/* ---------- MATRIX ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.matrix-card{
  background:linear-gradient(180deg,rgba(15,58,38,.72),rgba(11,46,30,.72));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;position:relative;overflow:hidden;
  transition:transform .2s ease,border-color .2s ease;
}
.matrix-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--gold),transparent);opacity:.6;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--line)}
.matrix-card h3{font-size:17px;display:flex;align-items:center;gap:10px;margin-bottom:10px}
.matrix-card h3 i{color:var(--gold-2);font-size:16px}
.matrix-card p{font-size:14.5px;color:var(--text-2);opacity:.85;margin-bottom:12px}
.tag-row{display:flex;flex-wrap:wrap;gap:6px}
.tag{
  font-size:12px;font-weight:600;color:var(--gold-2);
  background:rgba(245,158,11,.1);border:1px solid var(--line);
  border-radius:999px;padding:3px 10px;
}

/* ---------- COMPARE ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border-radius:var(--radius);padding:26px;border:1px solid var(--line-soft);background:var(--bg-2)}
.compare-col--good{border-color:var(--line);background:linear-gradient(180deg,rgba(15,58,38,.9),rgba(11,46,30,.9))}
.compare-col h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.compare-col--good h3 i{color:var(--gold-2)}
.compare-col--bad h3 i{color:#F87171}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:10px 0;border-bottom:1px dashed var(--line-soft);
  font-size:14.5px;color:var(--text-2);
}
.compare-list li:last-child{border-bottom:none}
.compare-list i{margin-top:4px;font-size:13px}
.compare-col--good .compare-list i{color:#34D399}
.compare-col--bad .compare-list i{color:#F87171}
.compare-media{margin-top:22px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft)}
.compare-media img{width:100%;height:230px;object-fit:cover}

/* ---------- TIMELINE ---------- */
.timeline-wrap{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.timeline-box{
  background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px;
}
.timeline-box h3{font-size:18px;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.timeline-box h3 i{color:var(--gold-2)}
.step{display:flex;gap:16px;padding-bottom:20px;position:relative}
.step:last-child{padding-bottom:0}
.step::after{
  content:"";position:absolute;left:17px;top:38px;bottom:2px;width:1px;
  background:linear-gradient(180deg,var(--line),transparent);
}
.step:last-child::after{display:none}
.step-num{
  flex:0 0 36px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#1A1206;
  font-weight:800;font-size:14px;position:relative;z-index:1;
}
.step-body strong{display:block;font-size:15px;margin-bottom:4px}
.step-body span{font-size:14px;color:var(--text-2);opacity:.84}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{
  background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line)}
.news-card h3{font-size:16px;margin-bottom:10px}
.news-card h3 a{color:var(--text)}
.news-card h3 a:hover{color:var(--gold-2)}
.news-card p{font-size:14px;color:var(--text-2);opacity:.82;flex:1}
.news-meta{
  display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--muted);
  border-top:1px solid var(--line-soft);padding-top:12px;margin-top:6px;
}
.news-empty{
  text-align:center;color:var(--muted);font-size:14.5px;
  border:1px dashed var(--line-soft);border-radius:var(--radius);padding:34px 20px;
}

/* ---------- GUARANTEE ---------- */
.guarantee-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.guarantee-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.guarantee-media img{width:100%;height:360px;object-fit:cover}
.guarantee-list li{
  display:flex;gap:14px;align-items:flex-start;padding:14px 0;
  border-bottom:1px dashed var(--line-soft);
}
.guarantee-list li:last-child{border-bottom:none}
.guarantee-list i{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-2);font-size:14px;
}
.guarantee-list strong{display:block;font-size:15px;margin-bottom:3px}
.guarantee-list span{font-size:14px;color:var(--text-2);opacity:.84}

/* ---------- QUICK ANSWERS ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.quick-item{
  border-left:2px solid var(--gold);padding:4px 0 4px 18px;
}
.quick-item strong{display:block;font-size:15px;margin-bottom:4px;color:var(--gold-2)}
.quick-item span{font-size:14.5px;color:var(--text-2);opacity:.86}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:960px}
.faq-item{
  background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:0 20px;transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:var(--line);background:var(--bg-3)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 0;font-weight:700;font-size:15.5px;
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--gold-2);font-size:13px;flex-shrink:0;margin-top:4px;transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{font-size:14.5px;color:var(--text-2);opacity:.88;padding-bottom:18px;margin:0}

/* ---------- CTA FORM ---------- */
.cta-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:start}
.cta-copy h2{font-size:clamp(24px,3vw,32px)}
.cta-points{margin-top:22px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.cta-points i{color:var(--gold-2);margin-top:5px;font-size:13px}
.support-form{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-soft);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;background:rgba(5,31,20,.7);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:12px 14px;color:var(--text);font-size:14.5px;
  transition:border-color .2s ease,background .2s ease;
}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold);background:rgba(5,31,20,.95);outline:none;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(163,163,117,.75)}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.55}
.form-ok{
  display:none;margin-top:14px;font-size:14px;color:#34D399;
  border:1px solid rgba(52,211,153,.35);background:rgba(52,211,153,.08);
  border-radius:var(--radius-sm);padding:12px 14px;
}

/* ---------- FAB ---------- */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#1A1206 0%,#3B1E05 70%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab-support:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 32px rgba(245,158,11,.5)}
.fab-support:active{transform:scale(.95) translateY(2px)}
.fab-support i{color:var(--gold-2);font-size:20px;transition:transform .45s ease}
.fab-support:hover i{transform:rotate(360deg)}
.fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px rgba(248,250,252,.85);
}

/* ---------- FOOTER ---------- */
.site-footer{
  background:var(--bg-2);border-top:1px solid var(--line);
  padding:56px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
.footer-grid h3{font-size:15px;color:var(--gold-2);margin-bottom:14px}
.footer-grid p{font-size:14px;color:var(--text-2);opacity:.82;line-height:1.65}
.footer-grid ul li{font-size:14px;color:var(--text-2);opacity:.82;padding:5px 0}
.footer-grid ul li a{color:var(--text-2);opacity:.9}
.footer-grid ul li a:hover{color:var(--gold-2);opacity:1}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13px;color:var(--muted);
}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:12.5px;
}

/* ---------- RESPONSIVE ---------- */
@media (min-width:992px){
  .main-nav.collapse{display:flex !important}
  .nav-toggle{display:none}
}
@media (max-width:1024px){
  .hero-cat-inner{grid-template-columns:1fr;gap:32px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .guarantee-media img{height:300px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:991.98px){
  .brand-text{max-width:170px;font-size:14px}
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;margin-left:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    padding:10px 18px 16px;
  }
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .nav-toggle{display:grid;place-items:center;margin-left:auto;order:3}
  .header-actions{margin-left:auto;order:2}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero-cat{padding:44px 0 52px}
  .section-head--split{grid-template-columns:1fr;gap:14px;align-items:start}
  .compare-grid,.timeline-wrap,.guarantee-grid,.cta-grid,.quick-grid{grid-template-columns:1fr}
  .matrix-grid,.news-grid{grid-template-columns:1fr}
  .guarantee-media img{height:250px}
  .compare-media img{height:200px}
  .cta-grid{gap:26px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:520px){
  .brand-text{display:none}
  .brand-mark{width:38px;height:38px;font-size:13px}
  .header-actions .btn-ghost{padding:7px 11px;font-size:12.5px}
  .header-actions .btn-gold{padding:7px 13px;font-size:12.5px}
  .metric-grid{grid-template-columns:1fr}
  .metric-value{font-size:26px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-gold,.hero-cta .btn-ghost{width:100%}
  .countdown-bar{flex-direction:column;align-items:flex-start;gap:8px}
  .support-form{padding:20px}
  .fab-support{width:50px;height:50px;bottom:84px;left:12px}
  .fab-support i{font-size:18px}
  .faq-item{padding:0 16px}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0F3A26;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(209,250,229,.12);
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --font:'Be Vietnam Pro','Segoe UI',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--gold)}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.28;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}
main{padding-top:72px}
.section{padding:72px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--panel{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(23px,3vw,33px)}
.section-head p{color:var(--text-2);opacity:.86;margin-bottom:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{color:var(--text-2);opacity:.9}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}
/* ---------- BUTTONS ---------- */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;border:none;border-radius:999px;
  padding:12px 24px;font-size:15px;cursor:pointer;
  box-shadow:0 10px 26px rgba(245,158,11,.28);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.4);color:#1A1206;filter:brightness(1.05)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--gold-2);font-weight:700;
  border:1px solid var(--line);border-radius:999px;padding:11px 22px;font-size:15px;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-2)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;color:var(--gold-2);font-weight:700;
  border-bottom:1px solid var(--line);padding-bottom:3px;font-size:15px;
}
.btn-line:hover{border-color:var(--gold)}
/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(5,31,20,.93);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#1A1206;font-weight:800;font-size:14px;
  box-shadow:0 8px 20px rgba(245,158,11,.3);
}
.brand-text{color:var(--text);font-weight:700;font-size:15px;line-height:1.2;max-width:210px}
.brand-text small{display:block;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--text-2);opacity:.82;white-space:nowrap;
}
.main-nav a:hover{background:rgba(245,158,11,.1);color:var(--gold-2);opacity:1}
.main-nav a.active{background:rgba(245,158,11,.16);color:var(--gold-2);opacity:1;border:1px solid var(--line)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .btn-ghost,.header-actions .btn-gold{padding:9px 18px;font-size:14px}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:44px;border-radius:12px;cursor:pointer;margin-left:auto;
}
.nav-toggle:hover{background:rgba(245,158,11,.12)}
@media (min-width:992px){
  .main-nav{display:flex !important}
}
@media (max-width:991.98px){
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;margin-left:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    padding:10px 18px 16px;
  }
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .nav-toggle{display:grid;place-items:center}
  .brand-text{display:none}
  .header-actions .btn-ghost{padding:8px 12px;font-size:13px}
  .header-actions .btn-gold{padding:8px 14px;font-size:13px}
  .brand-mark{width:38px;height:38px;font-size:13px}
}
@media (max-width:520px){
  .header-inner{gap:10px}
  .header-actions{gap:6px}
  .header-actions .btn-ghost{display:none}
}
/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 68px;
  background:
    linear-gradient(120deg,rgba(5,31,20,.97) 6%,rgba(5,31,20,.88) 45%,rgba(11,46,30,.78) 100%),
    url('/assets/images/9d93f636ed56724f.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.hero-inner{max-width:860px;margin:0 auto;text-align:center;position:relative;z-index:2}
.hero h1{font-size:clamp(27px,4vw,44px);margin-bottom:16px}
.hero h1 span{background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16.5px;color:var(--text-2);opacity:.92;max-width:720px;margin:0 auto 26px}
.search-panel{
  background:rgba(11,46,30,.72);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(8px);
}
.search-panel form{display:flex;gap:10px;flex-wrap:wrap}
.search-panel .search-field{position:relative;flex:1 1 260px;min-width:0}
.search-panel .search-field i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:15px}
.search-panel input{
  width:100%;padding:14px 16px 14px 44px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);color:var(--text);
}
.search-panel input::placeholder{color:rgba(209,250,229,.55)}
.search-panel input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--text-2);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-soft);border-radius:999px;padding:7px 14px;
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{background:rgba(245,158,11,.14);border-color:var(--line);color:var(--gold-2);transform:translateY(-2px)}
.hero-note{margin-top:18px;font-size:13.5px;color:var(--muted)}
/* ---------- METRICS ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  background:linear-gradient(160deg,rgba(15,58,38,.85),rgba(11,46,30,.6));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px 22px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-soft)}
.metric strong{display:block;font-size:30px;font-weight:800;color:var(--gold-2);line-height:1.1}
.metric span{display:block;font-size:13.5px;color:var(--text-2);opacity:.85;margin-top:8px}
.metric i{font-size:18px;color:var(--gold);margin-bottom:12px;display:block}
/* ---------- FEATURE CARDS ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{
  position:relative;
  background:linear-gradient(165deg,rgba(15,58,38,.72),rgba(5,31,20,.9));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px 24px;height:100%;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow)}
.feature-card .fc-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:19px;margin-bottom:16px;
}
.feature-card h3{font-size:18px;margin-bottom:10px}
.feature-card p{color:var(--text-2);opacity:.85;font-size:15px;margin-bottom:0}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.12);
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;margin-bottom:14px;
}
/* ---------- COMPARE ---------- */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{
  border-radius:var(--radius);padding:28px 26px;border:1px solid var(--line-soft);
  background:rgba(11,46,30,.55);
}
.compare-col--risk{border-color:rgba(220,38,38,.32);background:rgba(69,10,10,.28)}
.compare-col--safe{border-color:var(--line);background:rgba(15,58,38,.62)}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:19px}
.compare-col--risk h3 i{color:var(--red)}
.compare-col--safe h3 i{color:var(--gold-2)}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--line-soft);
  color:var(--text-2);font-size:15px;
}
.check-list li:last-child{border-bottom:0}
.check-list i{margin-top:4px;font-size:14px}
.compare-col--risk .check-list i{color:var(--red)}
.compare-col--safe .check-list i{color:var(--gold-2)}
/* ---------- STEPS ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  position:relative;padding:26px 22px;border-radius:var(--radius);
  background:rgba(5,31,20,.65);border:1px solid var(--line-soft);
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line);transform:translateY(-4px)}
.step .step-no{
  font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--gold);
  text-transform:uppercase;display:block;margin-bottom:12px;
}
.step h3{font-size:17px}
.step p{font-size:14.5px;color:var(--text-2);opacity:.85;margin-bottom:0}
/* ---------- SPLIT VISUAL ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.info-list li{
  display:flex;gap:12px;align-items:flex-start;padding:12px 0;
  border-bottom:1px dashed var(--line-soft);color:var(--text-2);font-size:15px;
}
.info-list li:last-child{border-bottom:0}
.info-list i{color:var(--gold-2);margin-top:4px}
/* ---------- POSTS ---------- */
.post-card{
  height:100%;background:rgba(11,46,30,.6);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-soft)}
.post-card h3{font-size:17px;margin:10px 0 10px}
.post-card h3 a{color:var(--text)}
.post-card h3 a:hover{color:var(--gold-2)}
.post-card p{font-size:14.5px;color:var(--text-2);opacity:.85;margin-bottom:14px}
.post-date{font-size:13px;color:var(--muted)}
.post-tag{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);
  border-radius:999px;padding:4px 11px;
}
.list-empty{color:var(--text-2);opacity:.8;font-size:15px}
.list-more{margin-top:26px}
/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{
  padding:22px;border-radius:var(--radius-sm);border:1px solid var(--line-soft);
  background:rgba(5,31,20,.6);text-align:left;
}
.trust-item i{color:var(--gold-2);font-size:18px;margin-bottom:10px;display:block}
.trust-item strong{display:block;font-size:15px;margin-bottom:6px}
.trust-item span{font-size:13.5px;color:var(--text-2);opacity:.82}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;color:var(--text);
  background:rgba(245,158,11,.1);border:1px solid var(--line);
  border-radius:999px;padding:9px 16px;
}
.pay-badge i{color:var(--gold-2)}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(11,46,30,.55);padding:0;overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:var(--line);background:rgba(15,58,38,.7)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-weight:700;font-size:16px;color:var(--text);
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--gold-2);font-size:13px;flex-shrink:0;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--text-2);opacity:.88;font-size:15px}
/* ---------- CTA / FORM ---------- */
.cta-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start;
  background:
    linear-gradient(135deg,rgba(15,58,38,.92),rgba(5,31,20,.94)),
    url('/assets/images/1db1a15fdbe30051.jpg') center/cover no-repeat;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:40px;box-shadow:var(--shadow);
}
.support-form .form-label{font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.support-form .form-control,.support-form .form-select{
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  color:var(--text);border-radius:12px;padding:12px 14px;font-size:15px;
}
.support-form .form-control::placeholder{color:rgba(209,250,229,.45)}
.support-form .form-control:focus,.support-form .form-select:focus{
  background:rgba(255,255,255,.07);border-color:var(--gold);color:var(--text);
  box-shadow:0 0 0 3px rgba(245,158,11,.18);
}
.support-form .form-select option{background:var(--bg-2);color:var(--text)}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;margin-bottom:0}
.cta-points li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;color:var(--text-2);font-size:15px}
.cta-points i{color:var(--gold-2);margin-top:4px}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#0F3A26,#051F14 72%);
  border:2px solid var(--gold);color:var(--gold-2);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;animation:fabFloat 3.6s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease;
}
.fab i{transition:transform .55s ease}
.fab:hover{animation:none;transform:scale(1.1);opacity:1;color:var(--gold-2)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab-dot{position:absolute;top:1px;right:1px;width:14px;height:14px;background:var(--red);border-radius:50%;box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line-soft);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-grid h3{font-size:15px;color:var(--gold-2);margin-bottom:14px;letter-spacing:.02em}
.footer-grid p{font-size:14px;color:var(--text-2);opacity:.8;margin-bottom:0}
.footer-grid ul li{font-size:14px;color:var(--text-2);opacity:.8;padding:5px 0}
.footer-grid ul li a{color:var(--text-2);opacity:.85}
.footer-grid ul li a:hover{color:var(--gold-2);opacity:1}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  font-size:13px;color:var(--muted);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:24px;padding:0 8px;border-radius:6px;
  border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:12px;
}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:56px 0 52px}
  .split{grid-template-columns:1fr;gap:26px}
  .compare-wrap{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:28px}
  .search-panel form{flex-direction:column}
  .search-panel .btn-gold{width:100%}
}
@media (max-width:560px){
  .card-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text{display:none}
  .fab{left:12px;bottom:84px;width:52px;height:52px;font-size:18px}
}

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