/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08271A;
  --bg-footer:#03150D;
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#22C55E;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --body-text:rgba(232,246,238,.76);
  --muted:#9DB8A9;
  --line:rgba(245,158,11,.26);
  --line-soft:rgba(255,255,255,.08);
  --panel:rgba(255,255,255,.035);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:11px;
  --shadow-lg:0 26px 64px rgba(0,0,0,.52);
  --shadow:0 14px 34px rgba(0,0,0,.36);
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 100%);
  --grad-panel:linear-gradient(180deg,rgba(11,46,30,.96) 0%,rgba(5,31,20,.96) 100%);
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
::selection{background:rgba(245,158,11,.35);color:#fff}

.container{max-width:var(--maxw);padding-left:20px;padding-right:20px;margin-right:auto;margin-left:auto}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:16px;height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-gold);
  color:#3A2100;font-weight:800;display:grid;place-items:center;font-size:1.1rem;
  box-shadow:0 8px 20px rgba(245,158,11,.32);
}
.brand-text strong{display:block;font-size:1.02rem;line-height:1.1;color:#fff}
.brand-text small{display:block;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-soft);
  background:rgba(255,255,255,.04);margin-left:auto;padding:0;place-items:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-2);border-radius:2px;margin:2px auto}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;padding:9px 14px;border-radius:999px;
  font-size:.9rem;font-weight:500;color:var(--text-2);transition:.22s;white-space:nowrap;
}
.nav-link:hover{background:rgba(245,158,11,.1);color:#fff}
.nav-link.active{background:rgba(245,158,11,.16);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px;flex-shrink:0}
.btn-text{
  padding:9px 12px;border-radius:999px;font-size:.87rem;font-weight:600;
  color:var(--gold-2);border:1px solid rgba(245,158,11,.42);transition:.22s;white-space:nowrap;
}
.btn-text:hover{background:rgba(245,158,11,.14);color:#fff}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad-gold);color:#3A2100;font-weight:700;border:0;
  border-radius:999px;padding:12px 24px;font-size:.92rem;
  transition:transform .22s,box-shadow .22s,filter .22s;
  box-shadow:0 10px 26px rgba(245,158,11,.28);white-space:nowrap;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.42);color:#2A1700}
.btn-gold:active{transform:translateY(0) scale(.985)}
.btn-gold:focus-visible{outline:2px solid #fff;outline-offset:2px}
.btn-gold.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--line);
  border-radius:999px;padding:12px 24px;font-size:.92rem;font-weight:600;transition:.22s;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold-1);color:#fff;transform:translateY(-2px)}
.btn-ghost:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}

/* ---------- HERO ---------- */
.hero{position:relative;padding:66px 0 74px;overflow:hidden;background:var(--grad-panel)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/227ab880766cbf5b.jpg') center/cover no-repeat;
  opacity:.16;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(720px 420px at 12% 8%,rgba(245,158,11,.18),transparent 68%),
    radial-gradient(600px 380px at 92% 88%,rgba(16,185,129,.14),transparent 70%);
}
.hero .container{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:.76rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.hero h1{
  font-size:clamp(1.75rem,4vw,2.85rem);font-weight:800;margin-top:20px;color:#fff;
  text-wrap:balance;
}
.hero h1 .hl{
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:20px;font-size:1.02rem;line-height:1.72;color:var(--body-text);max-width:660px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.stat-pill{
  display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:14px;
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
}
.stat-pill i{color:var(--gold-1);font-size:.95rem}
.stat-pill b{font-size:1rem;color:#fff}
.stat-pill span{font-size:.8rem;color:var(--muted)}

.hero-panel{
  background:var(--grad-panel);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:22px;box-shadow:var(--shadow-lg);
}
.hero-cover{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft)}
.hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.panel-title{font-size:1.03rem;color:#fff;margin-top:18px}
.panel-sub{font-size:.84rem;color:var(--muted);margin-top:6px}
.toc-list{margin-top:16px;display:grid;gap:10px}
.toc-list li{display:flex;gap:11px;align-items:flex-start;font-size:.88rem;color:var(--body-text)}
.toc-list li i{color:var(--gold-2);font-size:.7rem;margin-top:7px}
.hero-form{display:flex;gap:8px;margin-top:18px}
.hero-form input{
  flex:1;min-width:0;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  border-radius:12px;padding:12px 14px;color:#fff;font-size:.88rem;transition:.2s;
}
.hero-form input::placeholder{color:rgba(209,250,229,.45)}
.hero-form input:focus{outline:none;border-color:var(--gold-1);background:rgba(255,255,255,.08)}
.hero-form button{border-radius:12px;padding:12px 18px;font-size:.86rem}
.form-note{font-size:.75rem;color:var(--muted);margin-top:10px;min-height:16px}

/* ---------- SECTIONS ---------- */
.section{padding:74px 0;position:relative}
.section--alt{background:var(--bg-2)}
.section--deep{background:var(--bg-3)}
.section--line{border-top:1px solid var(--line-soft)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.45rem,2.8vw,2.1rem);color:#fff}
.section-head p{margin-top:14px;font-size:.97rem;line-height:1.72;color:var(--body-text)}
.kicker{
  display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-1);margin-bottom:12px;
}

.card-soft{
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:26px;height:100%;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card-soft:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.13);border:1px solid var(--line);color:var(--gold-2);font-size:1.05rem;
  margin-bottom:16px;
}
.card-soft h3{font-size:1.05rem;color:#fff;margin-bottom:10px}
.card-soft p{font-size:.9rem;line-height:1.68;color:var(--body-text)}

/* ---------- LINK LISTS ---------- */
.link-block{
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:26px;height:100%;
  transition:border-color .25s;
}
.link-block:hover{border-color:var(--line)}
.link-block h3{font-size:1.08rem;color:#fff;display:flex;align-items:flex-start;gap:10px}
.link-block h3 i{color:var(--gold-1);margin-top:4px;font-size:.95rem}
.link-block > p{margin-top:12px;font-size:.9rem;line-height:1.68;color:var(--body-text)}
.link-rows{margin-top:20px;display:grid;gap:10px}
.link-row{
  display:flex;align-items:center;gap:14px;padding:13px 15px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);transition:.22s;
}
.link-row:hover{background:rgba(245,158,11,.07);border-color:var(--line)}
.link-index{
  width:32px;height:32px;flex:0 0 32px;border-radius:10px;display:grid;place-items:center;
  background:rgba(245,158,11,.14);color:var(--gold-2);font-weight:700;font-size:.78rem;
}
.link-meta{flex:1;min-width:0}
.link-meta b{display:block;font-size:.9rem;color:#fff;font-weight:600}
.link-meta span{display:block;font-size:.78rem;color:var(--muted);margin-top:2px}
.status{display:inline-flex;align-items:center;gap:7px;font-size:.74rem;color:#9AE6B4;white-space:nowrap}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(34,197,94,.16)}
.status-dot.slow{background:#FACC15;box-shadow:0 0 0 4px rgba(250,204,21,.16)}

.step-list{margin-top:20px;display:grid;gap:14px;counter-reset:step}
.step-item{display:flex;gap:14px;align-items:flex-start}
.step-num{
  width:30px;height:30px;flex:0 0 30px;border-radius:9px;background:var(--grad-gold);color:#3A2100;
  font-weight:800;font-size:.82rem;display:grid;place-items:center;
}
.step-item p{font-size:.89rem;line-height:1.66;color:var(--body-text)}
.step-item p b{color:#fff;font-weight:600}

/* ---------- METRICS ---------- */
.metric{
  background:rgba(255,255,255,.032);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;height:100%;text-align:left;
}
.metric-value{
  font-size:clamp(1.7rem,3.4vw,2.3rem);font-weight:800;line-height:1.1;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-label{margin-top:8px;font-size:.86rem;font-weight:600;color:#fff}
.metric-desc{margin-top:6px;font-size:.82rem;color:var(--muted);line-height:1.6}

/* ---------- CHECK LIST ---------- */
.check-grid{display:grid;gap:14px}
.check-item{
  display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--radius);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);transition:.22s;
}
.check-item:hover{border-color:var(--line);background:rgba(245,158,11,.06)}
.check-item i{color:var(--gold-1);font-size:1rem;margin-top:3px}
.check-item b{display:block;font-size:.93rem;color:#fff}
.check-item span{display:block;font-size:.85rem;color:var(--body-text);margin-top:5px;line-height:1.62}

/* ---------- TABLE ---------- */
.compare-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--line-soft)}
table.compare{width:100%;min-width:560px;border-collapse:collapse;background:rgba(255,255,255,.02)}
table.compare th,table.compare td{
  padding:15px 18px;text-align:left;font-size:.88rem;border-bottom:1px solid var(--line-soft);
}
table.compare thead th{
  background:rgba(245,158,11,.1);color:var(--gold-2);font-size:.78rem;
  letter-spacing:.06em;text-transform:uppercase;font-weight:700;
}
table.compare tbody td{color:var(--body-text)}
table.compare tbody td:first-child{color:#fff;font-weight:600}
table.compare tbody tr:last-child td{border-bottom:0}
.tick{color:#7BE495;margin-right:8px}
.cross{color:#F8908C;margin-right:8px}

/* ---------- TABS / CHIPS ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);font-size:.84rem;
  color:var(--text-2);transition:.22s;
}
.chip:hover{border-color:var(--line);color:#fff;background:rgba(245,158,11,.1)}
.chip i{color:var(--gold-1)}

/* ---------- PAY ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:26px}
.pay-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));transition:.22s;
}
.pay-card:hover{border-color:var(--line);transform:translateY(-3px)}
.pay-card i{font-size:1.3rem;color:var(--gold-2)}
.pay-card b{display:block;margin-top:14px;font-size:.98rem;color:#fff}
.pay-card span{display:block;margin-top:8px;font-size:.85rem;color:var(--body-text);line-height:1.62}

/* ---------- REVIEWS ---------- */
.review{
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:24px;height:100%;
}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:42px;height:42px;border-radius:50%;background:var(--grad-gold);color:#3A2100;
  font-weight:800;display:grid;place-items:center;font-size:.95rem;flex:0 0 42px;
}
.review-head b{display:block;font-size:.92rem;color:#fff}
.review-head span{display:block;font-size:.76rem;color:var(--muted)}
.stars{color:var(--gold-2);font-size:.78rem;letter-spacing:2px}
.review p{font-size:.89rem;line-height:1.7;color:var(--body-text)}

/* ---------- CATEGORY ENTRY ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.cat-card{
  position:relative;border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  transition:.28s;display:flex;flex-direction:column;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow)}
.cat-thumb{aspect-ratio:16/9;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover .cat-thumb img{transform:scale(1.06)}
.cat-body{padding:22px;display:flex;flex-direction:column;flex:1}
.cat-body h3{font-size:1.05rem;color:#fff}
.cat-body p{margin-top:10px;font-size:.88rem;line-height:1.66;color:var(--body-text);flex:1}
.cat-link{margin-top:16px;font-size:.86rem;font-weight:600;color:var(--gold-2);display:inline-flex;align-items:center;gap:8px}
.cat-card:hover .cat-link{gap:12px}

/* ---------- NEWS (CMS) ---------- */
.news-item{
  display:block;padding:20px 0;border-bottom:1px dashed rgba(255,255,255,.1);transition:.22s;
}
.news-item:first-child{padding-top:0}
.news-item:last-child{border-bottom:0}
.news-item:hover{padding-left:6px}
.news-cat{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-1);margin-bottom:8px;
}
.news-title{font-size:1rem;color:#fff;line-height:1.5}
.news-item:hover .news-title{color:var(--gold-2)}
.news-excerpt{margin-top:8px;font-size:.86rem;line-height:1.65;color:var(--body-text)}
.news-side{
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:24px;height:100%;
}
.news-side h3{font-size:.95rem;color:#fff;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.news-side h3 i{color:var(--gold-1)}
.news-mini{display:block;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.08);transition:.2s}
.news-mini:last-child{border-bottom:0}
.news-mini:hover{padding-left:5px}
.news-mini b{display:block;font-size:.87rem;color:var(--text-2);font-weight:600;line-height:1.55}
.news-mini:hover b{color:var(--gold-2)}
.news-mini span{display:block;font-size:.75rem;color:var(--muted);margin-top:5px}
.empty-note{
  padding:26px;border:1px dashed var(--line-soft);border-radius:var(--radius);
  color:var(--muted);font-size:.9rem;text-align:center;
}

/* ---------- CTA ---------- */
.cta-final{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line);background:var(--grad-panel);
  padding:52px 40px;text-align:center;
}
.cta-final::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 300px at 20% 15%,rgba(245,158,11,.2),transparent 70%),
    radial-gradient(500px 280px at 85% 90%,rgba(220,38,38,.16),transparent 72%);
}
.cta-final > *{position:relative;z-index:2}
.cta-final h2{font-size:clamp(1.4rem,3vw,2.1rem);color:#fff;text-wrap:balance}
.cta-final p{margin:16px auto 0;max-width:640px;font-size:.95rem;line-height:1.72;color:var(--body-text)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-footer);border-top:1px solid var(--line);padding:60px 0 26px;margin-top:0}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px}
.footer-about{font-size:.86rem;line-height:1.72;color:var(--body-text);max-width:340px}
.footer-title{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-1);margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a,.footer-plain{font-size:.87rem;color:var(--body-text);transition:.2s}
.footer-links a:hover{color:var(--gold-2);padding-left:4px}
.footer-plain{display:block}
.footer-divider{height:1px;background:var(--line-soft);margin:38px 0 22px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:.79rem;color:var(--muted)}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px}
.footer-badge{
  font-size:.72rem;font-weight:700;letter-spacing:.05em;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-2);background:rgba(245,158,11,.07);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1040;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;text-decoration:none;
  background:radial-gradient(circle at 30% 26%,#FCD34D,#F59E0B 56%,#B45309 100%);
  border:2px solid #F59E0B;color:#3A2100;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s,opacity .25s,box-shadow .25s;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab i{font-size:1.2rem;transition:transform .6s ease}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.55)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab .fab-dot{
  position:absolute;top:1px;right:1px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media (prefers-reduced-motion:reduce){
  .fab{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1199px){
  .section{padding:66px 0}
}
@media (max-width:991px){
  body{padding-top:70px}
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#062718;padding:14px 20px 20px;gap:6px;margin-left:0;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);display:none;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:.95rem}
  .nav-actions{margin-left:0;gap:8px}
  .hero{padding:52px 0 60px}
  .hero-panel{margin-top:34px}
  .section{padding:58px 0}
  .section-head{margin-bottom:30px}
  .cta-final{padding:42px 24px}
}
@media (max-width:767px){
  .brand-text small{display:none}
  .brand-text strong{font-size:.95rem}
  .btn-text{padding:8px 11px;font-size:.8rem}
  .btn-gold.btn-sm{padding:8px 14px;font-size:.79rem}
  .hero-lead{font-size:.95rem}
  .hero-stats{gap:10px}
  .stat-pill{width:100%}
  .hero-form{flex-direction:column}
  .hero-form button{width:100%}
  .card-soft,.link-block,.review{padding:22px}
  .section{padding:50px 0}
  .cta-actions{flex-direction:column}
  .cta-actions .btn-gold,.cta-actions .btn-ghost{width:100%}
  .fab{width:52px;height:52px;left:12px;bottom:82px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .brand-mark{width:34px;height:34px;font-size:1rem}
  .header-inner{gap:8px}
  .nav-actions{gap:6px}
  .hero h1{font-size:1.65rem}
  .section-head h2{font-size:1.35rem}
  .link-row{gap:11px;padding:12px}
  .link-meta b{font-size:.85rem}
  .status{display:none}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08271A;
  --bg-footer:#03150D;
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#22C55E;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --body-text:rgba(232,246,238,.76);
  --muted:#9DB8A9;
  --line:rgba(245,158,11,.26);
  --line-soft:rgba(255,255,255,.08);
  --panel:rgba(255,255,255,.035);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:11px;
  --shadow-lg:0 26px 64px rgba(0,0,0,.52);
  --shadow:0 14px 34px rgba(0,0,0,.36);
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 100%);
  --grad-panel:linear-gradient(180deg,rgba(11,46,30,.96) 0%,rgba(5,31,20,.96) 100%);
  --maxw:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px;border-radius:6px}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,textarea,select{font-family:inherit}
.container{max-width:var(--maxw);padding-left:20px;padding-right:20px;margin-right:auto;margin-left:auto;width:100%}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:16px;height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-gold);
  color:#3A2100;font-weight:800;display:grid;place-items:center;font-size:1.1rem;
  box-shadow:0 8px 20px rgba(245,158,11,.32);flex-shrink:0;
}
.brand-text strong{display:block;font-size:1.02rem;line-height:1.1;color:#fff}
.brand-text small{display:block;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-soft);
  background:rgba(255,255,255,.04);margin-left:auto;padding:0;place-items:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-2);border-radius:2px;margin:2px auto}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;padding:9px 14px;border-radius:999px;
  font-size:.9rem;font-weight:500;color:var(--text-2);transition:.22s;white-space:nowrap;
}
.nav-link:hover{background:rgba(245,158,11,.1);color:#fff}
.nav-link.active{background:rgba(245,158,11,.16);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px;flex-shrink:0}
.btn-text{
  padding:9px 12px;border-radius:999px;font-size:.87rem;font-weight:600;
  color:var(--gold-2);border:1px solid rgba(245,158,11,.42);transition:.22s;white-space:nowrap;
}
.btn-text:hover{background:rgba(245,158,11,.14);color:#fff}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad-gold);color:#3A2100;font-weight:700;border:0;
  border-radius:999px;padding:12px 24px;font-size:.92rem;
  transition:transform .22s,box-shadow .22s,filter .22s;
  box-shadow:0 10px 26px rgba(245,158,11,.28);white-space:nowrap;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.42);color:#2A1700}
.btn-gold:active{transform:translateY(0) scale(.985)}
.btn-gold.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--line);
  border-radius:999px;padding:12px 24px;font-size:.92rem;font-weight:600;transition:.22s;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold-1);color:#fff;transform:translateY(-2px)}

/* ---------- SECTION BASICS ---------- */
.section{padding:64px 0;position:relative}
.section-alt{background:var(--bg-3);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:720px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--gold-1);margin-bottom:12px;
}
.section-title{font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:800;color:#fff;line-height:1.32;margin:0}
.section-sub{margin-top:12px;color:var(--body-text);font-size:.98rem;line-height:1.7}

/* ---------- ARTICLE HERO ---------- */
.article-hero{position:relative;padding:108px 0 58px;overflow:hidden;background:var(--grad-panel)}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/227ab880766cbf5b.jpg') center/cover no-repeat;
  opacity:.14;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(720px 420px at 10% 6%,rgba(245,158,11,.18),transparent 68%),
    radial-gradient(620px 380px at 94% 90%,rgba(16,185,129,.14),transparent 72%);
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--muted)}
.breadcrumb-bar a{color:var(--text-2);transition:.2s}
.breadcrumb-bar a:hover{color:var(--gold-2)}
.breadcrumb-bar i{font-size:.62rem;color:var(--muted)}
.breadcrumb-bar .current{color:var(--gold-2);font-weight:600}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:.76rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.article-hero h1{
  font-size:clamp(1.6rem,3.6vw,2.6rem);font-weight:800;margin:20px 0 0;color:#fff;
  line-height:1.28;text-wrap:balance;
}
.article-hero h1 .hl{
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.article-lead{margin-top:18px;font-size:1rem;line-height:1.72;color:var(--body-text);max-width:680px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);font-size:.82rem;color:var(--text-2);
}
.meta-chip i{color:var(--gold-1)}
.meta-chip.live i{color:var(--green)}
.hero-cover{
  margin-top:34px;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-lg);position:relative;
}
.hero-cover img{width:100%;aspect-ratio:16/8;object-fit:cover}
.hero-cover .cover-tag{
  position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;gap:8px;
  background:rgba(5,31,20,.86);border:1px solid var(--line);color:var(--gold-2);
  padding:8px 14px;border-radius:999px;font-size:.76rem;font-weight:600;
  backdrop-filter:blur(8px);
}

/* ---------- COMPARE ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-card{
  border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line-soft);
  background:var(--panel);position:relative;
}
.compare-card.before{border-color:rgba(220,38,38,.3);background:linear-gradient(180deg,rgba(69,10,10,.4),rgba(5,31,20,.35))}
.compare-card.after{border-color:var(--line);background:linear-gradient(180deg,rgba(11,46,30,.75),rgba(5,31,20,.6));box-shadow:var(--shadow)}
.compare-badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
}
.compare-card.before .compare-badge{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.34)}
.compare-card.after .compare-badge{background:rgba(34,197,94,.14);color:#86EFAC;border:1px solid rgba(34,197,94,.32)}
.compare-title{font-size:1.12rem;font-weight:700;color:#fff;margin:16px 0 4px}
.compare-desc{font-size:.88rem;color:var(--muted);margin-bottom:16px}
.compare-list{display:grid;gap:11px}
.compare-list li{display:flex;gap:11px;font-size:.92rem;line-height:1.6;color:var(--body-text);text-align:left}
.compare-list li i{margin-top:4px;font-size:.86rem;flex-shrink:0}
.compare-card.before .compare-list li i{color:#F87171}
.compare-card.after .compare-list li i{color:var(--green)}

/* ---------- ARTICLE BODY ---------- */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:28px}
.article-card{
  background:var(--grad-panel);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:32px;box-shadow:var(--shadow);
}
.article-body{font-size:1rem;line-height:1.78;color:var(--body-text);text-align:left}
.article-body h2{
  font-size:1.34rem;font-weight:700;color:#fff;margin:34px 0 14px;line-height:1.38;
  padding-left:14px;border-left:4px solid var(--gold-1);text-align:left;
}
.article-body h3{font-size:1.1rem;font-weight:700;color:var(--text-2);margin:26px 0 10px;text-align:left}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0}
.article-body p{margin:0 0 15px;text-align:left}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:0;display:grid;gap:9px}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;text-align:left;line-height:1.7}
.article-body ul li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;color:var(--gold-1);font-size:.84rem;
}
.article-body ol{counter-reset:abc}
.article-body ol li{counter-increment:abc}
.article-body ol li::before{
  content:counter(abc);position:absolute;left:0;top:3px;width:17px;height:17px;border-radius:50%;
  background:var(--grad-gold);color:#3A2100;font-size:.68rem;font-weight:700;
  display:grid;place-items:center;
}
.article-body a{color:var(--gold-2);border-bottom:1px dashed rgba(245,158,11,.5);transition:.2s}
.article-body a:hover{color:#fff;border-bottom-color:#fff}
.article-body strong{color:#fff;font-weight:700}
.article-body blockquote{
  margin:22px 0;padding:18px 22px;border-left:3px solid var(--gold-1);
  background:rgba(245,158,11,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text-2);font-size:.96rem;
}
.article-body img{border-radius:var(--radius);margin:20px 0;border:1px solid var(--line-soft);width:100%}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.9rem;display:block;overflow-x:auto;white-space:nowrap}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line-soft);text-align:left}
.article-body th{background:rgba(245,158,11,.1);color:var(--gold-2);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line-soft);margin:30px 0}
.empty-state{
  text-align:center;padding:44px 22px;border:1px dashed var(--line);border-radius:var(--radius-lg);
  background:rgba(255,255,255,.02);
}
.empty-state i{font-size:2rem;color:var(--gold-1);margin-bottom:14px;display:block}
.empty-state h3{color:#fff;font-size:1.12rem;font-weight:700;margin:0 0 10px}
.empty-state p{color:var(--body-text);font-size:.94rem;margin-bottom:20px}

/* ---------- CHECKLIST ---------- */
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.check-item{
  display:flex;gap:14px;padding:20px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line-soft);transition:.24s;
}
.check-item:hover{border-color:var(--line);background:rgba(245,158,11,.06);transform:translateY(-3px)}
.check-ic{
  width:42px;height:42px;border-radius:12px;background:rgba(245,158,11,.14);
  display:grid;place-items:center;color:var(--gold-2);font-size:1rem;flex-shrink:0;
}
.check-item h3{font-size:.98rem;font-weight:700;color:#fff;margin:0 0 6px}
.check-item p{font-size:.88rem;color:var(--body-text);line-height:1.62;margin:0}

/* ---------- DEVICE GRID ---------- */
.device-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.device-card{
  padding:22px;border-radius:var(--radius-lg);border:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(11,46,30,.7),rgba(5,31,20,.5));transition:.24s;
}
.device-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow)}
.device-card i{font-size:1.4rem;color:var(--gold-1)}
.device-card h3{font-size:1rem;font-weight:700;color:#fff;margin:14px 0 8px}
.device-card p{font-size:.86rem;color:var(--body-text);line-height:1.62;margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  font-size:.72rem;font-weight:600;padding:5px 11px;border-radius:999px;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-2);
}

/* ---------- PAYMENT ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.pay-card{
  display:flex;align-items:center;gap:13px;padding:18px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line-soft);transition:.24s;
}
.pay-card:hover{border-color:var(--line);background:rgba(245,158,11,.07)}
.pay-card i{font-size:1.25rem;color:var(--gold-1);width:26px;text-align:center}
.pay-card strong{display:block;font-size:.94rem;color:#fff;font-weight:600}
.pay-card span{display:block;font-size:.78rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel);overflow:hidden}
.faq-item .accordion-button{
  background:transparent;color:#fff;font-size:.98rem;font-weight:600;padding:18px 20px;
  box-shadow:none;line-height:1.55;
}
.faq-item .accordion-button:not(.collapsed){color:var(--gold-2);background:rgba(245,158,11,.08)}
.faq-item .accordion-button:focus{box-shadow:none;outline:2px solid var(--gold-1);outline-offset:-2px}
.faq-item .accordion-button::after{filter:invert(78%) sepia(46%) saturate(1200%) hue-rotate(340deg)}
.faq-item .accordion-body{padding:0 20px 20px;color:var(--body-text);font-size:.92rem;line-height:1.72;text-align:left}

/* ---------- CATEGORY MATRIX ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat-card{
  display:block;padding:26px;border-radius:var(--radius-lg);border:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(5,31,20,.5));transition:.26s;position:relative;
}
.cat-card:hover{border-color:var(--gold-1);transform:translateY(-4px);box-shadow:0 20px 44px rgba(0,0,0,.4)}
.cat-card i.lead{font-size:1.5rem;color:var(--gold-1)}
.cat-card h3{font-size:1.06rem;font-weight:700;color:#fff;margin:14px 0 8px}
.cat-card p{font-size:.87rem;color:var(--body-text);line-height:1.62;margin:0 0 14px}
.cat-more{display:inline-flex;align-items:center;gap:7px;font-size:.83rem;font-weight:600;color:var(--gold-2)}
.cat-card:hover .cat-more i{transform:translateX(4px)}
.cat-more i{transition:.24s}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;padding:56px 0;overflow:hidden;
  background:linear-gradient(135deg,rgba(180,83,9,.35),rgba(5,31,20,.9));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/5368626c968d84de.jpg') center/cover no-repeat;opacity:.1;
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{
  display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;
  background:rgba(5,31,20,.6);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:34px;backdrop-filter:blur(8px);
}
.cta-inner h2{font-size:clamp(1.3rem,2.4vw,1.75rem);font-weight:800;color:#fff;margin:0 0 12px;line-height:1.34}
.cta-inner p{color:var(--body-text);font-size:.96rem;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.cta-note{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--muted);margin-top:14px}
.cta-note i{color:var(--green)}

/* ---------- STATS STRIP ---------- */
.stats-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat-box{
  padding:22px;border-radius:var(--radius);border:1px solid var(--line-soft);
  background:var(--panel);text-align:left;
}
.stat-box b{display:block;font-size:1.5rem;font-weight:800;color:var(--gold-2);line-height:1.2}
.stat-box span{display:block;font-size:.82rem;color:var(--muted);margin-top:6px}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-footer);border-top:1px solid var(--line-soft);padding:56px 0 26px;position:relative}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-about{font-size:.88rem;color:var(--body-text);line-height:1.7;margin:0;max-width:340px}
.footer-title{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-1);margin-bottom:14px}
.footer-links{display:grid;gap:9px}
.footer-links a,.footer-plain{font-size:.86rem;color:var(--body-text);transition:.2s;line-height:1.55}
.footer-links a:hover{color:var(--gold-2)}
.footer-divider{height:1px;background:var(--line-soft);margin:36px 0 20px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:.82rem;color:var(--muted);margin:0}
.footer-badges{display:flex;gap:9px;flex-wrap:wrap}
.footer-badge{
  font-size:.72rem;font-weight:600;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-2);background:rgba(245,158,11,.08);
}

/* ---------- FAB ---------- */
.fab-coin{
  position:fixed;left:16px;bottom:96px;z-index:1040;
  width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#3B1D06 0%,#140803 70%);
  border:2px solid var(--gold-1);
  display:grid;place-items:center;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;transition:transform .3s,opacity .3s,box-shadow .3s;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab-coin i{color:var(--gold-2);font-size:1.2rem;transition:transform .5s}
.fab-coin:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab-coin:hover i{transform:rotate(360deg)}
.fab-coin:active{transform:scale(.94) translateY(3px)}
.fab-coin .fab-dot{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px rgba(255,255,255,.9);
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .device-grid,.pay-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:1080px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:calc(100% + 12px);left:20px;right:20px;
    flex-direction:column;align-items:stretch;gap:4px;padding:14px;
    background:rgba(4,26,17,.98);border:1px solid var(--line);
    border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:none;margin-left:0;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:.94rem}
  .nav-actions{margin-left:auto}
}
@media (max-width:820px){
  .compare-grid{grid-template-columns:1fr}
  .checklist{grid-template-columns:1fr}
  .article-card{padding:24px}
  .section{padding:52px 0}
  .article-hero{padding:96px 0 48px}
}
@media (max-width:600px){
  .container{padding-left:14px;padding-right:14px}
  .header-inner{gap:8px}
  .brand-mark{width:34px;height:34px;font-size:1rem;border-radius:10px}
  .brand-text strong{font-size:.94rem}
  .brand-text small{display:none}
  .nav-toggle{width:40px;height:40px}
  .nav-actions{gap:6px;margin-left:8px}
  .btn-text{padding:7px 10px;font-size:.76rem}
  .btn-gold.btn-sm{padding:8px 12px;font-size:.76rem}
  .device-grid,.pay-grid,.cat-grid,.stats-strip{grid-template-columns:1fr}
  .article-card{padding:20px}
  .hero-cover img{aspect-ratio:4/3}
  .cta-inner{padding:24px}
  .fab-coin{bottom:88px;width:52px;height:52px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08271A;
  --bg-footer:#03150D;
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#22C55E;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --body-text:rgba(232,246,238,.76);
  --muted:#9DB8A9;
  --line:rgba(245,158,11,.26);
  --line-soft:rgba(255,255,255,.08);
  --panel:rgba(255,255,255,.035);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:11px;
  --shadow-lg:0 26px 64px rgba(0,0,0,.52);
  --shadow:0 14px 34px rgba(0,0,0,.36);
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 100%);
  --grad-panel:linear-gradient(180deg,rgba(11,46,30,.96) 0%,rgba(5,31,20,.96) 100%);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.65;color:var(--text);background:var(--bg);
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.26;font-weight:700;color:#fff}
p{margin:0}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}
.container{max-width:var(--maxw);padding-left:20px;padding-right:20px;margin-right:auto;margin-left:auto}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:16px;height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-gold);
  color:#3A2100;font-weight:800;display:grid;place-items:center;font-size:1.1rem;
  box-shadow:0 8px 20px rgba(245,158,11,.32);flex-shrink:0;
}
.brand-text strong{display:block;font-size:1.02rem;line-height:1.1;color:#fff}
.brand-text small{display:block;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-soft);
  background:rgba(255,255,255,.04);margin-left:auto;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-2);border-radius:2px;margin:2px auto}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;padding:9px 14px;border-radius:999px;
  font-size:.9rem;font-weight:500;color:var(--text-2);transition:.22s;white-space:nowrap;
}
.nav-link:hover{background:rgba(245,158,11,.1);color:#fff}
.nav-link.active{background:rgba(245,158,11,.16);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px;flex-shrink:0}
.btn-text{
  padding:9px 12px;border-radius:999px;font-size:.87rem;font-weight:600;
  color:var(--gold-2);border:1px solid rgba(245,158,11,.42);transition:.22s;white-space:nowrap;
}
.btn-text:hover{background:rgba(245,158,11,.14);color:#fff}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad-gold);color:#3A2100;font-weight:700;border:0;
  border-radius:999px;padding:12px 24px;font-size:.92rem;
  transition:transform .22s,box-shadow .22s,filter .22s;
  box-shadow:0 10px 26px rgba(245,158,11,.28);white-space:nowrap;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.42);color:#2A1700}
.btn-gold:active{transform:translateY(0) scale(.985)}
.btn-gold.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--line);
  border-radius:999px;padding:12px 24px;font-size:.92rem;font-weight:600;transition:.22s;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold-1);color:#fff;transform:translateY(-2px)}

/* ---------- HERO ---------- */
.hero{position:relative;padding:112px 0 70px;overflow:hidden;background:var(--grad-panel)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/227ab880766cbf5b.jpg') center/cover no-repeat;opacity:.15;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(720px 420px at 10% 6%,rgba(245,158,11,.18),transparent 68%),
    radial-gradient(620px 380px at 94% 90%,rgba(16,185,129,.14),transparent 70%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:38px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.hero h1{font-size:clamp(1.72rem,3.6vw,2.7rem);font-weight:800;margin-top:20px;text-wrap:balance}
.hero h1 .hl{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:18px;font-size:1.01rem;line-height:1.72;color:var(--body-text);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat-pill{
  display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:14px;
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
}
.stat-pill i{color:var(--gold-1);font-size:.95rem}
.stat-pill b{font-size:1rem;color:#fff}
.stat-pill span{font-size:.8rem;color:var(--muted)}

/* roadmap panel */
.roadmap{
  background:var(--grad-panel);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:22px;box-shadow:var(--shadow-lg);
}
.roadmap-head{display:flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);font-weight:600}
.dot-live{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulseDot 1.8s infinite}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.35}}
.roadmap-title{font-size:1.08rem;margin-top:12px;color:#fff}
.roadmap-list{margin-top:16px;display:grid;gap:12px}
.roadmap-item{
  display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-radius:14px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);transition:.22s;
}
.roadmap-item:hover{border-color:var(--line);background:rgba(245,158,11,.06);transform:translateX(3px)}
.node-time{font-size:.78rem;font-weight:700;color:var(--gold-2);flex-shrink:0;min-width:52px;font-variant-numeric:tabular-nums}
.node-body strong{display:block;font-size:.9rem;color:#fff}
.node-body span{font-size:.8rem;color:var(--muted)}
.node-state{margin-left:auto;font-size:.68rem;font-weight:700;padding:3px 9px;border-radius:999px;background:rgba(34,197,94,.14);color:#86EFAC;white-space:nowrap}
.node-state.soon{background:rgba(245,158,11,.14);color:var(--gold-2)}
.sub-form{margin-top:18px;display:flex;gap:8px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 190px;min-width:0;padding:11px 14px;border-radius:12px;
  background:rgba(0,0,0,.28);border:1px solid var(--line-soft);color:#fff;font-size:.88rem;
}
.sub-form input::placeholder{color:rgba(248,250,252,.45)}
.sub-form input:focus{border-color:var(--gold-1);outline:none;box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.sub-msg{margin-top:10px;font-size:.83rem;color:#86EFAC;display:none}
.sub-msg.is-on{display:block}
.sub-note{margin-top:10px;font-size:.76rem;color:var(--muted)}

/* ---------- SECTIONS ---------- */
.section{padding:66px 0;position:relative}
.section-alt{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:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);border:1px solid var(--line);
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.section h2{font-size:clamp(1.35rem,2.4vw,1.95rem);text-wrap:balance}
.section-sub{margin-top:12px;color:var(--body-text);font-size:.96rem;line-height:1.72}

/* split feature */
.split{display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center}
.check-list{display:grid;gap:14px}
.check-list li{display:flex;gap:13px;align-items:flex-start;line-height:1.65}
.check-icon{
  width:28px;height:28px;border-radius:9px;flex-shrink:0;display:grid;place-items:center;
  background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-2);font-size:.76rem;
}
.check-list strong{color:#fff;display:block;font-size:.95rem}
.check-list span{color:var(--body-text);font-size:.88rem}
.media-card{
  border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);background:var(--grad-panel);
}
.media-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media-body{padding:18px 20px}
.media-body h3{font-size:1rem}
.media-body p{margin-top:8px;font-size:.86rem;color:var(--body-text)}
.mini-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.mini-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:600;
  padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.04);
  border:1px solid var(--line-soft);color:var(--text-2);
}
.mini-badge i{color:var(--gold-1);font-size:.72rem}

/* grid cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.info-card{
  background:var(--grad-panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:22px;transition:transform .24s,border-color .24s,box-shadow .24s;
}
.info-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.info-card i.ico{color:var(--gold-1);font-size:1.2rem}
.info-card h3{margin-top:14px;font-size:1.02rem}
.info-card p{margin-top:9px;font-size:.87rem;color:var(--body-text);line-height:1.68}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:999px;background:rgba(245,158,11,.12);color:var(--gold-2);border:1px solid var(--line)}

/* timeline */
.timeline{position:relative;display:grid;gap:18px;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold-1),rgba(245,158,11,0))}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-25px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold-1);
}
.tl-item h3{font-size:.98rem}
.tl-item p{margin-top:6px;font-size:.87rem;color:var(--body-text)}
.tl-time{font-size:.74rem;font-weight:700;letter-spacing:.06em;color:var(--gold-2);text-transform:uppercase}

/* payment strip */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pay-item{
  display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--radius);
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);transition:.22s;
}
.pay-item:hover{border-color:var(--line);background:rgba(245,158,11,.07)}
.pay-item i{font-size:1.15rem;color:var(--gold-1)}
.pay-item b{display:block;font-size:.92rem;color:#fff}
.pay-item span{font-size:.78rem;color:var(--muted)}

/* channel matrix */
.channel-card{
  display:block;background:var(--grad-panel);border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:24px;height:100%;
  transition:transform .24s,border-color .24s,box-shadow .24s;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.channel-card h3{font-size:1.05rem}
.channel-card p{margin-top:10px;font-size:.87rem;color:var(--body-text)}
.channel-more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:.84rem;font-weight:700;color:var(--gold-2)}
.channel-card:hover .channel-more i{transform:translateX(4px)}
.channel-more i{transition:transform .22s}

/* cms list */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:block;height:100%;background:rgba(255,255,255,.032);border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:22px;transition:transform .24s,border-color .24s,box-shadow .24s;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.post-tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);padding:4px 10px;border-radius:999px}
.post-card h3{margin-top:14px;font-size:1rem;line-height:1.45}
.post-card p{margin-top:10px;font-size:.86rem;color:var(--body-text)}
.post-meta{display:block;margin-top:14px;font-size:.76rem;color:var(--muted)}
.empty-note{padding:22px;border-radius:var(--radius);border:1px dashed var(--line);color:var(--body-text);font-size:.9rem;background:rgba(255,255,255,.02)}

/* faq */
.faq-wrap{display:grid;gap:14px;max-width:900px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(255,255,255,.03);overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 20px;font-weight:600;font-size:.95rem;color:#fff;
  display:flex;align-items:center;gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\002B";margin-left:auto;color:var(--gold-2);font-weight:700;font-size:1.05rem}
.faq-item[open] summary::after{content:"\2212"}
.faq-item[open]{border-color:var(--line);background:rgba(245,158,11,.05)}
.faq-item p{padding:0 20px 20px;font-size:.89rem;color:var(--body-text);line-height:1.72}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);border:1px solid var(--line);
  background:var(--grad-panel);padding:46px 40px;box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;inset:0;background:url('/assets/images/5368626c968d84de.jpg') center/cover no-repeat;opacity:.14;
}
.cta-band .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.cta-band h2{font-size:clamp(1.35rem,2.6vw,2rem)}
.cta-band p{margin-top:14px;color:var(--body-text);font-size:.95rem;line-height:1.72}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-start}
.cta-side{display:grid;gap:12px}
.cta-fact{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;background:rgba(0,0,0,.24);border:1px solid var(--line-soft)}
.cta-fact i{color:var(--gold-1)}
.cta-fact b{font-size:.88rem;color:#fff;display:block}
.cta-fact span{font-size:.78rem;color:var(--muted)}

/* FAB */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;border:2px solid var(--gold-1);
  background:radial-gradient(circle at 32% 26%,#8A4A06 0%,#2A1700 72%);
  color:var(--gold-2);font-size:1.25rem;opacity:.84;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabFloat 2.8s ease-in-out infinite;transition:transform .25s,opacity .25s;
}
.fab-support:hover{opacity:1;transform:scale(1.1)}
.fab-support:active{transform:scale(.95) translateY(3px)}
.fab-support i{transition:transform .5s ease}
.fab-support:hover i{transform:rotate(360deg)}
.fab-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* FOOTER */
.site-footer{background:var(--bg-footer);border-top:1px solid var(--line-soft);padding:56px 0 26px;margin-top:0}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-about{font-size:.87rem;color:var(--body-text);line-height:1.72;max-width:340px}
.footer-title{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.footer-links{display:grid;gap:9px}
.footer-links a,.footer-plain{font-size:.86rem;color:var(--body-text);transition:.2s}
.footer-links a:hover{color:var(--gold-2);transform:translateX(3px)}
.footer-divider{height:1px;background:var(--line-soft);margin:34px 0 20px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:.8rem;color:var(--muted)}
.footer-badges{display:flex;gap:8px;flex-wrap:wrap}
.footer-badge{font-size:.72rem;font-weight:700;padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--gold-2);background:rgba(245,158,11,.08)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .split{grid-template-columns:1fr;gap:30px}
  .grid-4,.pay-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3,.post-list{grid-template-columns:repeat(2,1fr)}
  .cta-band .cta-inner{grid-template-columns:1fr}
}
@media (max-width:991px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:78px;left:12px;right:12px;display:none;flex-direction:column;
    align-items:stretch;gap:4px;margin-left:0;padding:12px;border-radius:var(--radius);
    background:#0B2E1E;border:1px solid var(--line);box-shadow:var(--shadow-lg);
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:.94rem}
  .nav-link.active{background:rgba(245,158,11,.18)}
  .nav-actions{margin-left:auto;gap:8px}
  .header-inner{gap:10px}
}
@media (max-width:768px){
  .hero{padding:98px 0 56px}
  .section{padding:52px 0}
  .cta-band{padding:32px 22px}
  .grid-3,.grid-4,.grid-2,.post-list,.pay-grid{grid-template-columns:1fr}
  .fab-support{bottom:88px;left:14px;width:52px;height:52px}
}
@media (max-width:520px){
  .brand-text small{display:none}
  .brand-text strong{font-size:.95rem}
  .btn-text{padding:8px 10px;font-size:.8rem}
  .btn-gold.btn-sm{padding:8px 13px;font-size:.8rem}
  .hero-stats{gap:8px}
  .stat-pill{padding:9px 12px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .timeline{padding-left:22px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08271A;
  --bg-footer:#03150D;
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#22C55E;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --body-text:rgba(232,246,238,.76);
  --muted:#9DB8A9;
  --line:rgba(245,158,11,.26);
  --line-soft:rgba(255,255,255,.08);
  --panel:rgba(255,255,255,.035);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:11px;
  --shadow-lg:0 26px 64px rgba(0,0,0,.52);
  --shadow:0 14px 34px rgba(0,0,0,.36);
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 100%);
  --grad-panel:linear-gradient(180deg,rgba(11,46,30,.96) 0%,rgba(5,31,20,.96) 100%);
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.66;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px;border-radius:6px}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;color:#fff;text-wrap:balance}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.container{max-width:var(--maxw);padding-left:20px;padding-right:20px;margin-right:auto;margin-left:auto}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:16px;height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-gold);
  color:#3A2100;font-weight:800;display:grid;place-items:center;font-size:1.1rem;
  box-shadow:0 8px 20px rgba(245,158,11,.32);
}
.brand-text strong{display:block;font-size:1.02rem;line-height:1.1;color:#fff}
.brand-text small{display:block;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-soft);
  background:rgba(255,255,255,.04);margin-left:auto;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-2);border-radius:2px;margin:2px auto}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;padding:9px 14px;border-radius:999px;
  font-size:.9rem;font-weight:500;color:var(--text-2);transition:.22s;white-space:nowrap;
}
.nav-link:hover{background:rgba(245,158,11,.1);color:#fff}
.nav-link.active{background:rgba(245,158,11,.16);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px;flex-shrink:0}
.btn-text{
  padding:9px 12px;border-radius:999px;font-size:.87rem;font-weight:600;
  color:var(--gold-2);border:1px solid rgba(245,158,11,.42);transition:.22s;white-space:nowrap;
}
.btn-text:hover{background:rgba(245,158,11,.14);color:#fff}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad-gold);color:#3A2100;font-weight:700;border:0;
  border-radius:999px;padding:12px 24px;font-size:.92rem;
  transition:transform .22s,box-shadow .22s,filter .22s;
  box-shadow:0 10px 26px rgba(245,158,11,.28);white-space:nowrap;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.42);color:#2A1700}
.btn-gold:active{transform:translateY(0) scale(.985)}
.btn-gold.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--line);
  border-radius:999px;padding:12px 24px;font-size:.92rem;font-weight:600;transition:.22s;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold-1);color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- HERO ---------- */
.hero{position:relative;padding:126px 0 76px;overflow:hidden;background:var(--grad-panel)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/227ab880766cbf5b.jpg') center/cover no-repeat;
  opacity:.16;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(720px 420px at 12% 8%,rgba(245,158,11,.18),transparent 68%),
    radial-gradient(600px 380px at 92% 88%,rgba(16,185,129,.14),transparent 70%);
}
.hero > .container{position:relative;z-index:2}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,2.3fr) minmax(0,1fr);
  gap:26px;align-items:center;
}
.hero-side{display:grid;gap:14px}
.side-point{
  display:flex;gap:12px;align-items:flex-start;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:14px 15px;transition:.25s;
}
.side-point:hover{border-color:var(--line);transform:translateY(-3px);background:rgba(245,158,11,.07)}
.side-ico{
  flex:0 0 36px;width:36px;height:36px;border-radius:11px;
  background:rgba(245,158,11,.14);border:1px solid var(--line);
  color:var(--gold-2);display:grid;place-items:center;font-size:.9rem;
}
.side-point strong{display:block;font-size:.92rem;color:#fff;line-height:1.35}
.side-point span{display:block;font-size:.79rem;color:var(--muted);margin-top:2px}
.hero-center{text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:.76rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.hero h1{
  font-size:clamp(1.65rem,3.5vw,2.6rem);font-weight:800;margin-top:20px;
}
.hero-lead{
  margin:18px auto 0;font-size:1rem;line-height:1.72;color:var(--body-text);max-width:660px;
}
.hero-stage{
  position:relative;margin:28px auto 0;max-width:560px;
  border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-lg);
  background:var(--bg-2);
}
.hero-stage img{width:100%;aspect-ratio:16/10;object-fit:cover}
.stage-tag{
  position:absolute;left:14px;bottom:14px;display:inline-flex;align-items:center;gap:7px;
  background:rgba(3,21,13,.86);border:1px solid var(--line);color:var(--gold-2);
  font-size:.76rem;font-weight:600;padding:7px 13px;border-radius:999px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}

/* ---------- SECTION ---------- */
.section{padding:74px 0;position:relative}
.section-alt{background:var(--bg-3)}
.section-alt::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 340px at 80% 0%,rgba(245,158,11,.08),transparent 70%);
  pointer-events:none;
}
.section > .container{position:relative;z-index:2}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.tag-label{
  display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--gold-2);margin-bottom:14px;
}
.tag-label::before{content:"";width:22px;height:2px;background:var(--grad-gold);border-radius:2px}
.section-head.center .tag-label::before{display:none}
.section-head h2{font-size:clamp(1.4rem,2.4vw,2rem);font-weight:800}
.section-head p{margin-top:14px;color:var(--body-text);font-size:.98rem;line-height:1.72}

/* ---------- ROUTE CARDS ---------- */
.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.route-card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:22px;display:flex;flex-direction:column;gap:14px;transition:.28s;
}
.route-card:hover{border-color:var(--line);transform:translateY(-5px);box-shadow:var(--shadow);background:rgba(245,158,11,.05)}
.route-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.route-badge{
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.14);border:1px solid var(--line);
  padding:5px 11px;border-radius:999px;
}
.status-dot{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:600;color:var(--text-2)}
.status-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(34,197,94,.16)}
.status-dot.warm::before{background:var(--gold-1);box-shadow:0 0 0 4px rgba(245,158,11,.16)}
.route-card h3{font-size:1.08rem;font-weight:700}
.route-card > p{color:var(--body-text);font-size:.9rem;line-height:1.66}
.route-meta{display:grid;gap:9px;border-top:1px solid var(--line-soft);padding-top:14px}
.route-meta li{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--muted)}
.route-meta li i{color:var(--gold-1);width:15px;text-align:center}

/* ---------- FEATURE GRID ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.feature-item{
  border-left:2px solid rgba(245,158,11,.4);padding:4px 0 4px 18px;transition:.25s;
}
.feature-item:hover{border-left-color:var(--gold-1);transform:translateX(4px)}
.feature-item i{color:var(--gold-1);font-size:1.05rem}
.feature-item h3{font-size:1rem;margin-top:12px;font-weight:700}
.feature-item p{margin-top:9px;color:var(--body-text);font-size:.88rem;line-height:1.66}

/* ---------- SPLIT (scenario) ---------- */
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:44px;align-items:start}
.split-figure{
  border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative;
}
.split-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(0deg,rgba(3,21,13,.94),rgba(3,21,13,0));
  padding:34px 20px 16px;font-size:.82rem;color:var(--text-2);
}
.scene-list{display:grid;gap:6px}
.scene-list li{
  display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start;
  padding:16px 0;border-bottom:1px solid var(--line-soft);
}
.scene-list li:last-child{border-bottom:0}
.scene-num{
  font-size:.86rem;font-weight:800;color:var(--gold-2);
  background:rgba(245,158,11,.12);border:1px solid var(--line);border-radius:12px;
  height:38px;display:grid;place-items:center;
}
.scene-list h3{font-size:.99rem;font-weight:700}
.scene-list p{margin-top:6px;color:var(--body-text);font-size:.88rem;line-height:1.66}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:24px 20px 22px;transition:.28s;
}
.step::after{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:16px;right:18px;font-size:1.5rem;font-weight:800;
  color:rgba(245,158,11,.22);letter-spacing:-.02em;
}
.step:hover{border-color:var(--line);transform:translateY(-5px)}
.step h3{font-size:.98rem;font-weight:700;margin-top:14px}
.step p{margin-top:9px;color:var(--body-text);font-size:.86rem;line-height:1.66}
.step i{color:var(--gold-1);font-size:1.1rem}

/* ---------- STATS / SPEED ---------- */
.speed-wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center}
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:26px}
.stat-box{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:18px 16px;transition:.25s;
}
.stat-box:hover{border-color:var(--line);background:rgba(245,158,11,.06)}
.stat-box b{display:block;font-size:1.5rem;font-weight:800;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-box span{display:block;margin-top:6px;font-size:.8rem;color:var(--muted);line-height:1.5}
.bar-list{display:grid;gap:16px;margin-top:24px}
.bar-item span{display:flex;justify-content:space-between;font-size:.85rem;color:var(--text-2);margin-bottom:8px}
.bar-track{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:var(--grad-gold)}
.speed-visual{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.speed-visual img{width:100%;aspect-ratio:5/4;object-fit:cover}

/* ---------- TIPS ---------- */
.tips-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.tip{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:18px;transition:.25s;
}
.tip:hover{border-color:var(--line);transform:translateY(-3px)}
.tip i{color:var(--gold-1);font-size:1rem;margin-top:3px}
.tip h3{font-size:.95rem;font-weight:700}
.tip p{margin-top:7px;color:var(--body-text);font-size:.86rem;line-height:1.66}

/* ---------- TIMELINE ---------- */
.timeline{position:relative;padding-left:26px;display:grid;gap:22px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,rgba(245,158,11,.6),rgba(245,158,11,0))}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--grad-gold);box-shadow:0 0 0 4px rgba(245,158,11,.14);
}
.tl-time{font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2)}
.tl-item h3{font-size:.98rem;font-weight:700;margin-top:7px}
.tl-item p{margin-top:6px;color:var(--body-text);font-size:.88rem;line-height:1.66}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;transition:.25s;
}
.faq-item[open]{border-color:var(--line);background:rgba(245,158,11,.05)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 54px 18px 20px;position:relative;
  font-size:.98rem;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:.78rem;color:var(--gold-2);transition:.25s;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item p{padding:0 20px 20px;color:var(--body-text);font-size:.9rem;line-height:1.72}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 84px}
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  border:1px solid var(--line);background:var(--grad-panel);
  padding:54px 34px;text-align:center;box-shadow:var(--shadow-lg);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/793b73e41e908f4f.jpg') center/cover no-repeat;opacity:.13;
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 300px at 50% 0%,rgba(245,158,11,.22),transparent 70%);
}
.cta-panel > *{position:relative;z-index:2}
.cta-panel h2{font-size:clamp(1.35rem,2.4vw,2rem);font-weight:800}
.cta-panel p{margin:16px auto 0;max-width:640px;color:var(--body-text);font-size:.96rem;line-height:1.72}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  font-size:.8rem;color:var(--text-2);
}
.chip i{color:var(--gold-1)}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 30% 26%,#FCD34D,#B45309 72%);
  border:2px solid #F59E0B;color:#3A2100;font-size:1.15rem;
  display:grid;place-items:center;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  transition:transform .3s,opacity .3s,box-shadow .3s;
  animation:fabFloat 3.8s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-footer);border-top:1px solid var(--line-soft);padding:56px 0 28px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-about{color:var(--muted);font-size:.87rem;line-height:1.7;max-width:360px}
.footer-title{
  font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:16px;
}
.footer-links{display:grid;gap:10px}
.footer-links a{color:var(--muted);font-size:.87rem;transition:.2s}
.footer-links a:hover{color:var(--gold-2);transform:translateX(3px)}
.footer-plain{color:var(--muted);font-size:.87rem;line-height:1.55}
.footer-divider{height:1px;background:var(--line-soft);margin:34px 0 20px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.footer-bottom p{margin:0;color:var(--muted);font-size:.82rem}
.footer-badges{display:flex;gap:8px;flex-wrap:wrap}
.footer-badge{
  font-size:.72rem;font-weight:700;letter-spacing:.06em;color:var(--gold-2);
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:rgba(245,158,11,.08);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .hero-side{grid-template-columns:repeat(2,minmax(0,1fr));order:3}
  .hero-side-right{order:4}
  .hero-center{order:2}
  .hero{padding:112px 0 64px}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .route-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split,.speed-wrap{grid-template-columns:1fr;gap:30px}
}
@media (max-width:1024px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:70px;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line-soft);
    padding:0 16px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;
    transition:max-height .32s ease,opacity .25s ease,padding .25s ease;
    backdrop-filter:blur(16px);
  }
  .main-nav.open{max-height:460px;opacity:1;visibility:visible;padding:14px 16px 20px}
  .nav-link{padding:13px 14px;border-radius:12px;font-size:.94rem}
  .nav-link.active{background:rgba(245,158,11,.16)}
  .nav-actions{margin-left:auto;gap:8px}
  .btn-text{padding:8px 11px;font-size:.82rem}
  .btn-gold.btn-sm{padding:8px 15px;font-size:.82rem}
}
@media (max-width:900px){
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:820px){
  .section{padding:58px 0}
  .route-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr;gap:22px}
  .steps{grid-template-columns:1fr}
  .tips-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .hero-side{grid-template-columns:1fr}
}
@media (max-width:520px){
  body{font-size:15.4px}
  .container{padding-left:16px;padding-right:16px}
  .header-inner{height:64px;gap:10px}
  .brand-text small{display:none}
  .brand-mark{width:34px;height:34px;font-size:1rem}
  .nav-toggle{width:40px;height:40px}
  .main-nav{top:64px}
  .nav-actions{margin-left:auto}
  .nav-actions .btn-text{display:inline-flex}
  .hero{padding:98px 0 54px}
  .hero h1{font-size:1.5rem}
  .hero-lead{font-size:.94rem}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%}
  .section{padding:50px 0}
  .cta-panel{padding:38px 20px}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn-gold,.cta-actions .btn-ghost{width:100%}
  .stat-row{grid-template-columns:1fr}
  .faq-item summary{padding:16px 46px 16px 16px;font-size:.92rem}
  .faq-item p{padding:0 16px 18px}
  .fab{left:14px;bottom:84px;width:52px;height:52px}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08271A;
  --bg-footer:#03150D;
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#22C55E;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --body-text:rgba(232,246,238,.76);
  --muted:#9DB8A9;
  --line:rgba(245,158,11,.26);
  --line-soft:rgba(255,255,255,.08);
  --panel:rgba(255,255,255,.035);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:11px;
  --shadow-lg:0 26px 64px rgba(0,0,0,.52);
  --shadow:0 14px 34px rgba(0,0,0,.36);
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 100%);
  --grad-panel:linear-gradient(180deg,rgba(11,46,30,.96) 0%,rgba(5,31,20,.96) 100%);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.25}
.container{max-width:var(--maxw);padding-left:20px;padding-right:20px;margin-right:auto;margin-left:auto}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:16px;height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-gold);
  color:#3A2100;font-weight:800;display:grid;place-items:center;font-size:1.1rem;
  box-shadow:0 8px 20px rgba(245,158,11,.32);flex-shrink:0;
}
.brand-text strong{display:block;font-size:1.02rem;line-height:1.1;color:#fff}
.brand-text small{display:block;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-soft);
  background:rgba(255,255,255,.04);padding:0;place-items:center;flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-2);border-radius:2px;margin:2px auto}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;padding:9px 14px;border-radius:999px;
  font-size:.9rem;font-weight:500;color:var(--text-2);transition:.22s;white-space:nowrap;
}
.nav-link:hover{background:rgba(245,158,11,.1);color:#fff}
.nav-link.active{background:rgba(245,158,11,.16);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav-link:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px;flex-shrink:0}
.btn-text{
  padding:9px 12px;border-radius:999px;font-size:.87rem;font-weight:600;
  color:var(--gold-2);border:1px solid rgba(245,158,11,.42);transition:.22s;white-space:nowrap;
}
.btn-text:hover{background:rgba(245,158,11,.14);color:#fff}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad-gold);color:#3A2100;font-weight:700;border:0;
  border-radius:999px;padding:12px 24px;font-size:.92rem;
  transition:transform .22s,box-shadow .22s,filter .22s;cursor:pointer;
  box-shadow:0 10px 26px rgba(245,158,11,.28);white-space:nowrap;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.42);color:#2A1700}
.btn-gold:active{transform:translateY(0) scale(.985)}
.btn-gold:focus-visible{outline:2px solid #fff;outline-offset:2px}
.btn-gold.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--line);
  border-radius:999px;padding:12px 24px;font-size:.92rem;font-weight:600;transition:.22s;cursor:pointer;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold-1);color:#fff;transform:translateY(-2px)}
.btn-ghost:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}

/* ---------- HERO ---------- */
.hero{position:relative;padding:132px 0 76px;overflow:hidden;background:var(--grad-panel)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/227ab880766cbf5b.jpg') center/cover no-repeat;
  opacity:.16;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(720px 420px at 10% 10%,rgba(245,158,11,.20),transparent 68%),
    radial-gradient(620px 380px at 94% 86%,rgba(16,185,129,.15),transparent 70%);
}
.hero .container{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:.76rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.hero h1{
  font-size:clamp(1.72rem,3.9vw,2.85rem);font-weight:800;margin-top:20px;color:#fff;
  text-wrap:balance;letter-spacing:-.01em;
}
.hero h1 .hl{
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:20px;font-size:1.02rem;line-height:1.72;color:var(--body-text);max-width:660px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.stat-pill{
  display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:14px;
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
}
.stat-pill i{color:var(--gold-1);font-size:.95rem}
.stat-pill b{font-size:1rem;color:#fff}
.stat-pill span{font-size:.8rem;color:var(--muted)}

.hero-panel{
  background:var(--grad-panel);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:22px;box-shadow:var(--shadow-lg);
}
.hero-cover{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft)}
.hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.panel-title{font-size:1.05rem;color:#fff;margin-top:18px;font-weight:700}
.panel-note{font-size:.86rem;color:var(--muted);margin-top:6px;line-height:1.6}
.route-list{margin-top:16px;display:grid;gap:10px}
.route-item{
  display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);transition:.22s;
}
.route-item:hover{border-color:var(--line);background:rgba(245,158,11,.08)}
.route-item i{color:var(--gold-1);width:18px;text-align:center;flex-shrink:0}
.route-item strong{display:block;font-size:.9rem;color:#fff;font-weight:600}
.route-item span{display:block;font-size:.78rem;color:var(--muted)}
.route-tag{
  margin-left:auto;font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:4px 9px;border-radius:999px;background:rgba(34,197,94,.16);color:#86EFAC;border:1px solid rgba(34,197,94,.32);
  white-space:nowrap;
}
.route-tag.warm{background:rgba(245,158,11,.16);color:var(--gold-2);border-color:var(--line)}

/* ---------- SECTIONS ---------- */
.section{padding:74px 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(11,46,30,.62) 0%,rgba(5,31,20,.62) 100%);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:730px;margin-bottom:38px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);
}
.section-tag::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad-gold)}
.section-head h2{font-size:clamp(1.36rem,2.5vw,2rem);font-weight:700;color:#fff;margin:14px 0 12px;letter-spacing:-.01em}
.section-head p{color:var(--body-text);line-height:1.72}

.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}

.card-x{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:24px;transition:.26s;height:100%;
}
.card-x:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow);background:rgba(255,255,255,.05)}
.card-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:1.05rem;margin-bottom:16px;
}
.card-x h3{font-size:1.03rem;color:#fff;font-weight:700;margin-bottom:10px}
.card-x p{font-size:.9rem;color:var(--body-text);line-height:1.7}

.scene-card{
  display:flex;gap:16px;padding:22px;border-radius:var(--radius-lg);
  background:var(--panel);border:1px solid var(--line-soft);transition:.26s;
}
.scene-card:hover{border-color:var(--line);transform:translateY(-3px)}
.scene-num{
  font-size:.72rem;font-weight:800;letter-spacing:.08em;color:var(--gold-2);
  width:38px;height:38px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
}
.scene-card h3{font-size:.98rem;color:#fff;font-weight:700;margin-bottom:8px}
.scene-card p{font-size:.875rem;color:var(--body-text);line-height:1.68}

/* ---------- FLOW ---------- */
.flow{display:grid;gap:0;border-left:1px solid var(--line);margin-left:12px}
.flow-step{position:relative;padding:0 0 30px 34px}
.flow-step:last-child{padding-bottom:0}
.flow-step::before{
  content:"";position:absolute;left:-8px;top:6px;width:15px;height:15px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold-1);box-shadow:0 0 0 4px rgba(245,158,11,.12);
}
.flow-step h3{font-size:1.02rem;color:#fff;font-weight:700;margin-bottom:8px}
.flow-step p{font-size:.9rem;color:var(--body-text);line-height:1.7;max-width:640px}

/* ---------- MATRIX ---------- */
.matrix{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.matrix-panel{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-xl);padding:24px;
}
.matrix-panel h3{font-size:1.05rem;color:#fff;font-weight:700;margin-bottom:6px}
.matrix-panel .sub{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.matrix-row{
  display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);margin-bottom:10px;transition:.22s;
}
.matrix-row:last-child{margin-bottom:0}
.matrix-row:hover{border-color:var(--line);background:rgba(245,158,11,.07)}
.matrix-row .net{font-weight:600;color:#fff;font-size:.92rem;min-width:104px}
.matrix-row .desc{font-size:.82rem;color:var(--muted);flex:1}
.status{
  font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:4px 10px;border-radius:999px;white-space:nowrap;
}
.status.ok{background:rgba(34,197,94,.16);color:#86EFAC;border:1px solid rgba(34,197,94,.32)}
.status.mid{background:rgba(245,158,11,.16);color:var(--gold-2);border:1px solid var(--line)}
.status.warn{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.32)}
.device-list{display:grid;gap:10px}
.device-item{
  display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
}
.device-item i{color:var(--gold-1);width:20px;text-align:center}
.device-item span{font-size:.88rem;color:var(--text-2)}

/* ---------- SAFETY ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.safety-item{
  display:flex;gap:13px;padding:18px 20px;border-radius:var(--radius);align-items:flex-start;
  background:linear-gradient(180deg,rgba(11,46,30,.72) 0%,rgba(5,31,20,.72) 100%);
  border:1px solid var(--line-soft);
}
.safety-item i{color:var(--green);margin-top:4px;flex-shrink:0}
.safety-item strong{display:block;color:#fff;font-size:.93rem;font-weight:600;margin-bottom:5px}
.safety-item p{font-size:.85rem;color:var(--body-text);line-height:1.66}

/* ---------- CMS LIST ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--panel);border:1px solid var(--line-soft);transition:.26s;height:100%;
}
.post-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:rgba(255,255,255,.03)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:.74rem;color:var(--muted);margin-bottom:10px}
.post-meta .chip{
  padding:3px 9px;border-radius:999px;background:rgba(245,158,11,.13);
  color:var(--gold-2);border:1px solid var(--line);font-weight:600;letter-spacing:.03em;
}
.post-card h3{font-size:1rem;color:#fff;font-weight:700;line-height:1.45;margin-bottom:10px}
.post-card p{font-size:.86rem;color:var(--body-text);line-height:1.66;flex:1}
.post-more{margin-top:16px;font-size:.84rem;font-weight:600;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px}
.post-empty{
  padding:34px;border-radius:var(--radius-lg);border:1px dashed var(--line);
  background:rgba(255,255,255,.02);color:var(--muted);font-size:.9rem;text-align:left;
}

/* ---------- REVIEWS ---------- */
.review-card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:24px;height:100%;display:flex;flex-direction:column;transition:.26s;
}
.review-card:hover{border-color:var(--line);transform:translateY(-3px)}
.review-stars{color:var(--gold-1);font-size:.85rem;letter-spacing:.14em;margin-bottom:14px}
.review-card blockquote{margin:0;font-size:.91rem;color:var(--body-text);line-height:1.72;flex:1}
.review-who{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft)}
.review-avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.85rem;
  background:var(--grad-gold);color:#3A2100;flex-shrink:0;
}
.review-who strong{display:block;font-size:.88rem;color:#fff;font-weight:600}
.review-who span{display:block;font-size:.76rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel);
  overflow:hidden;transition:.24s;
}
.faq-item[open]{border-color:var(--line);background:rgba(245,158,11,.05)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;gap:14px;
  font-size:.96rem;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.72rem;
  margin-left:auto;color:var(--gold-2);transition:transform .25s;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-answer{padding:0 22px 20px;font-size:.89rem;color:var(--body-text);line-height:1.72}
.faq-item summary:focus-visible{outline:2px solid var(--gold-2);outline-offset:-2px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,rgba(245,158,11,.16) 0%,rgba(11,46,30,.94) 58%,rgba(5,31,20,.98) 100%);
  border:1px solid var(--line);padding:44px 40px;box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/5368626c968d84de.jpg') center/cover no-repeat;opacity:.12;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(1.34rem,2.4vw,1.95rem);color:#fff;font-weight:800;max-width:640px}
.cta-band p{margin-top:14px;color:var(--body-text);max-width:620px;line-height:1.72}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.cta-tag{
  font-size:.76rem;font-weight:600;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-soft);color:var(--text-2);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:18px;bottom:104px;z-index:60;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;background:radial-gradient(circle at 30% 25%,#3A2100 0%,#0B0C0E 78%);
  border:2px solid var(--gold-1);color:var(--gold-2);font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:.28s;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab i{animation:fabFloat 2.6s ease-in-out infinite}
.fab-badge{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #051F14;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-footer);border-top:1px solid var(--line-soft);padding:56px 0 30px;margin-top:0}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-about{font-size:.87rem;color:var(--muted);line-height:1.72;max-width:340px}
.footer-title{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:.87rem;color:var(--body-text);transition:.2s}
.footer-links a:hover{color:var(--gold-2)}
.footer-plain{font-size:.87rem;color:var(--body-text);line-height:1.6}
.footer-divider{height:1px;background:var(--line-soft);margin:34px 0 22px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:.82rem;color:var(--muted)}
.footer-badges{display:flex;gap:9px;flex-wrap:wrap}
.footer-badge{
  font-size:.72rem;font-weight:700;letter-spacing:.06em;padding:5px 12px;border-radius:999px;
  background:rgba(245,158,11,.1);border:1px solid var(--line);color:var(--gold-2);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix{grid-template-columns:1fr}
  .hero{padding:120px 0 66px}
}
@media (max-width:991px){
  .header-inner{gap:8px}
  .brand{order:1;margin-right:auto}
  .nav-actions{order:2;margin-left:0;gap:8px}
  .nav-toggle{order:3;display:grid}
  .main-nav{
    order:4;display:none;position:absolute;top:70px;left:-20px;right:-20px;
    flex-direction:column;align-items:stretch;gap:4px;margin-left:0;
    background:rgba(3,21,13,.99);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;box-shadow:0 22px 40px rgba(0,0,0,.5);
  }
  .main-nav.open{display:flex}
  .nav-link{border-radius:12px;padding:12px 14px;font-size:.94rem}
  .section{padding:60px 0}
  .section-head{margin-bottom:30px}
}
@media (max-width:768px){
  .grid-3,.grid-2,.grid-4,.post-grid,.safety-grid{grid-template-columns:1fr}
  .hero{padding:112px 0 58px}
  .hero h1{font-size:clamp(1.55rem,6.4vw,2.1rem)}
  .hero-lead{font-size:.96rem}
  .hero-actions .btn-gold,.hero-actions .btn-ghost,.cta-actions .btn-gold,.cta-actions .btn-ghost{flex:1 1 auto;justify-content:center}
  .cta-band{padding:32px 24px}
  .section{padding:54px 0}
  .fab{left:14px;bottom:88px;width:54px;height:54px;font-size:1.15rem}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .brand-text small{display:none}
  .brand-text strong{font-size:.92rem}
  .brand-mark{width:34px;height:34px;font-size:1rem;border-radius:10px}
  .btn-text{padding:7px 11px;font-size:.76rem}
  .btn-gold.btn-sm{padding:8px 13px;font-size:.76rem}
  .nav-toggle{width:38px;height:38px}
  .main-nav{left:-16px;right:-16px}
  .hero{padding:108px 0 50px}
  .hero-stats{gap:9px}
  .stat-pill{padding:9px 13px}
  .stat-pill b{font-size:.92rem}
  .stat-pill span{font-size:.74rem}
  .card-x{padding:20px}
  .scene-card{padding:18px;gap:13px}
  .matrix-panel{padding:18px}
  .matrix-row{flex-wrap:wrap;gap:8px}
  .matrix-row .net{min-width:0;width:100%}
  .matrix-row .desc{flex:1 1 100%;order:3}
  .status{order:2;margin-left:auto}
  .cta-band{padding:26px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* 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}