/* roulang page: index */
:root{
  --bg-deep:#030712;
  --bg-navy:#081229;
  --bg-panel:#0d1a35;
  --line:#1e3a8a;
  --line-soft:rgba(56,189,248,.18);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --slate:#94a3b8;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 18px 45px -20px rgba(37,99,235,.55);
  --shadow-soft:0 10px 30px -18px rgba(56,189,248,.5);
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg-deep);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block;height:auto}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul{list-style:none}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.grid-line-bg{
  background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:44px 44px;
}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;font-size:16px;line-height:1.2;max-width:290px}
.brand-badge{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:19px;
  box-shadow:0 0 18px rgba(56,189,248,.55);
}
.brand-text{display:flex;flex-direction:column}
.brand-text strong{font-size:15px;background:linear-gradient(90deg,#60a5fa,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-text span{font-size:10.5px;color:var(--slate);font-weight:500;letter-spacing:.6px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:8px 15px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--slate);
  border:1px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line-soft)}
.nav-links a.active{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));border-color:rgba(56,189,248,.45)}
.nav-auth{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:all .22s ease;white-space:nowrap;padding:11px 22px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 0 22px rgba(56,189,248,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.75)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;color:var(--cyan);border-color:rgba(56,189,248,.5)}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-sm{padding:8px 16px;font-size:12.5px;border-radius:9px}
.btn-lg{padding:15px 34px;font-size:15.5px;border-radius:13px}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.mobile-toggle{display:none;background:transparent;border:1px solid var(--line-soft);color:var(--cyan);width:42px;height:42px;border-radius:11px;font-size:18px;cursor:pointer}
.section{padding:70px 0}
.section-alt{background:var(--bg-navy);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-soft);padding:6px 14px;border-radius:30px;margin-bottom:16px;
}
h1,h2,h3,h4{line-height:1.25;font-weight:800}
h2{font-size:29px;margin-bottom:14px}
h3{font-size:18px;margin-bottom:10px}
.lead{color:var(--slate);font-size:15.5px;line-height:1.7;max-width:760px}
.hero{position:relative;padding:80px 0 70px;overflow:hidden;background:linear-gradient(150deg,#030712 0%,#081229 55%,#0b1c3d 100%)}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/6408be2489983b67.jpg') center/cover no-repeat;opacity:.22;z-index:0}
.hero-veil{position:absolute;inset:0;background:radial-gradient(circle at 75% 30%,rgba(56,189,248,.18),transparent 55%),linear-gradient(180deg,rgba(3,7,18,.55),rgba(3,7,18,.95));z-index:1}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:44px;line-height:1.16;background:linear-gradient(90deg,#ffffff 20%,#60a5fa 65%,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:18px}
.hero p.hero-desc{color:#cbd5e1;font-size:16px;line-height:1.75;margin-bottom:26px;max-width:600px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:560px}
.stat-box{background:rgba(13,26,53,.7);border:1px solid var(--line-soft);border-radius:var(--radius);padding:16px 18px}
.stat-box b{display:block;font-size:22px;color:var(--cyan);font-weight:800}
.stat-box span{font-size:12px;color:var(--slate);letter-spacing:.3px}
.whitepaper-card{
  background:linear-gradient(160deg,rgba(13,26,53,.95),rgba(8,18,41,.95));
  border:1px solid rgba(56,189,248,.3);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);
}
.whitepaper-card .wp-cover{
  width:100%;height:170px;border-radius:var(--radius);overflow:hidden;position:relative;margin-bottom:20px;
  border:1px solid var(--line-soft);
}
.whitepaper-card .wp-cover img{width:100%;height:100%;object-fit:cover}
.wp-tag{position:absolute;top:12px;left:12px;background:rgba(3,7,18,.8);border:1px solid var(--cyan);color:var(--cyan);font-size:10.5px;font-weight:700;letter-spacing:1px;padding:5px 12px;border-radius:20px}
.wp-toc{display:flex;flex-direction:column;gap:9px;margin:16px 0 20px}
.wp-toc li{display:flex;gap:10px;font-size:13px;color:var(--slate)}
.wp-toc li i{color:var(--cyan);margin-top:4px;font-size:11px}
.wp-form{display:flex;flex-direction:column;gap:10px}
.wp-form input{
  background:rgba(3,7,18,.8);border:1px solid var(--line-soft);border-radius:10px;padding:12px 15px;color:#fff;font-size:14px;
}
.wp-form input::placeholder{color:#64748b}
.wp-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.15)}
.split{display:grid;grid-template-columns:1.4fr .9fr;gap:36px;align-items:start}
.card{background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-soft)}
.feed-item{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:16px;margin-bottom:14px}
.feed-thumb{border-radius:10px;overflow:hidden;height:92px;border:1px solid var(--line-soft)}
.feed-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .feed-thumb img{transform:scale(1.08)}
.feed-meta{display:flex;gap:12px;font-size:11.5px;color:var(--slate);margin-bottom:7px;flex-wrap:wrap}
.feed-meta .cat{color:var(--cyan);font-weight:700;text-transform:uppercase;letter-spacing:.6px}
.feed-item h3{font-size:16px;margin-bottom:6px;color:#fff}
.feed-item h3 a:hover{color:var(--cyan)}
.feed-item p{font-size:13px;color:var(--slate);line-height:1.6}
.side-panel{background:linear-gradient(170deg,rgba(13,26,53,.95),rgba(8,18,41,.95));border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px}
.hot-list li{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(56,189,248,.15)}
.hot-list li:last-child{border-bottom:none}
.hot-rank{font-size:20px;font-weight:800;color:var(--cyan);min-width:26px;opacity:.75}
.hot-list h4{font-size:13.5px;font-weight:600;color:#e2e8f0;line-height:1.5}
.hot-list h4 a:hover{color:var(--cyan)}
.hot-list span{font-size:11px;color:var(--slate)}
.entry-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;padding:8px 15px;border-radius:30px;background:rgba(37,99,235,.15);border:1px solid var(--line-soft);color:#bae6fd;transition:all .2s ease}
.chip:hover{background:rgba(56,189,248,.25);color:#fff;border-color:var(--cyan);transform:translateY(-2px)}
.topic-bar{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}
.topic-bar::-webkit-scrollbar{height:6px}
.topic-bar::-webkit-scrollbar-thumb{background:var(--line);border-radius:10px}
.topic-pill{flex:0 0 auto;display:flex;align-items:center;gap:9px;padding:12px 20px;border-radius:30px;background:rgba(13,26,53,.9);border:1px solid var(--line-soft);font-size:13px;font-weight:600;color:#cbd5e1}
.topic-pill i{color:var(--cyan)}
.topic-pill:hover{border-color:var(--cyan);color:#fff;background:rgba(37,99,235,.25)}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{background:rgba(13,26,53,.7);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;text-align:left}
.metric-card b{font-size:26px;font-weight:800;color:var(--cyan);display:block}
.metric-card span{font-size:12.5px;color:var(--slate)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px;position:relative;overflow:hidden}
.feature-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan));opacity:.85}
.feature-card .f-icon{width:46px;height:46px;border-radius:12px;background:rgba(37,99,235,.2);border:1px solid var(--line-soft);display:flex;align-items:center;justify-content:center;color:var(--cyan);font-size:20px;margin-bottom:16px}
.feature-card p{color:var(--slate);font-size:13.5px;line-height:1.68}
.compare-table{width:100%;border-collapse:separate;border-spacing:0;background:rgba(13,26,53,.6);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;font-size:13.5px}
.compare-table th,.compare-table td{padding:15px 18px;text-align:left;border-bottom:1px solid rgba(56,189,248,.1)}
.compare-table th{background:rgba(37,99,235,.18);font-size:12.5px;letter-spacing:.6px;text-transform:uppercase;color:#bae6fd;font-weight:700}
.compare-table tr:last-child td{border-bottom:none}
.compare-table td:first-child{font-weight:600;color:#e2e8f0}
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),transparent)}
.timeline-item{position:relative;padding-bottom:26px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:"";position:absolute;left:-30px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--bg-deep);border:2px solid var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.75)}
.timeline-item h4{font-size:15px;margin-bottom:5px;color:#fff}
.timeline-item p{font-size:13px;color:var(--slate)}
.milestone{display:flex;gap:16px;align-items:flex-start;padding:16px;background:rgba(13,26,53,.6);border:1px solid var(--line-soft);border-radius:var(--radius);margin-bottom:12px}
.milestone b{color:var(--cyan);font-size:13px;min-width:64px}
.milestone p{font-size:13px;color:var(--slate)}
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guarantee-item{text-align:left;padding:22px;background:rgba(13,26,53,.6);border:1px solid var(--line-soft);border-radius:var(--radius)}
.guarantee-item i{font-size:22px;color:var(--cyan);margin-bottom:12px;display:block}
.guarantee-item h4{font-size:14.5px;margin-bottom:7px;color:#fff}
.guarantee-item p{font-size:12.5px;color:var(--slate)}
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;background:transparent;border:none;color:#fff;font-size:15px;font-weight:700;text-align:left;cursor:pointer}
.faq-q i{color:var(--cyan);transition:transform .3s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px}
.faq-item.open .faq-a{max-height:320px;padding-bottom:20px}
.faq-a p{font-size:13.5px;color:var(--slate);line-height:1.7}
.cta-band{background:linear-gradient(120deg,#0b1c3d,#081229 45%,#030712);border:1px solid rgba(56,189,248,.3);border-radius:var(--radius-lg);padding:44px;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{font-size:28px;margin-bottom:12px}
.cta-band p{color:var(--slate);max-width:680px;margin:0 auto 26px;font-size:14.5px}
footer.site-footer{background:#020510;border-top:1px solid var(--line-soft);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;margin-bottom:36px}
.footer-grid h4{font-size:13.5px;text-transform:uppercase;letter-spacing:1px;color:#bae6fd;margin-bottom:16px}
.footer-grid p{font-size:13px;color:var(--slate);line-height:1.7}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13px;color:var(--slate)}
.footer-links a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid rgba(56,189,248,.12);padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:12.5px;color:#64748b}
.pay-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.pay-badge{font-size:11px;font-weight:700;padding:6px 12px;border-radius:8px;background:rgba(37,99,235,.15);border:1px solid var(--line-soft);color:#93c5fd}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--cyan));display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:22px;box-shadow:0 0 22px rgba(6,182,212,.55);cursor:pointer;border:none;
  transition:transform .25s ease,box-shadow .25s ease;opacity:.85;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 32px rgba(6,182,212,.85)}
.fab:active{transform:scale(.95)}
.fab .dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#ec4899;border:2px solid #030712;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.7}}
.sticky-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:55;background:rgba(3,7,18,.94);backdrop-filter:blur(12px);
  border-top:1px solid rgba(56,189,248,.3);padding:12px 20px;display:none;align-items:center;justify-content:space-between;gap:14px;
}
.sticky-cta p{font-size:13px;color:#cbd5e1;font-weight:600}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:36px}
  .split{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .metric-row{grid-template-columns:repeat(2,1fr)}
  .guarantee-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-links{display:none}
  .mobile-toggle{display:flex;align-items:center;justify-content:center}
  .nav-wrap{height:66px}
  .brand{max-width:180px}
  .nav-links.nav-open{
    display:flex;flex-direction:column;position:absolute;top:66px;left:0;right:0;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line-soft);padding:16px 20px;gap:8px;align-items:stretch;
  }
  .nav-links.nav-open a{padding:12px 14px;font-size:14px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero{padding:56px 0 50px}
  .hero h1{font-size:28px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .feature-grid,.metric-row,.guarantee-grid,.footer-grid{grid-template-columns:1fr}
  .feed-item{grid-template-columns:1fr}
  .feed-thumb{height:150px}
  h2{font-size:23px}
  .section{padding:52px 0}
  .cta-band{padding:30px 20px}
  .nav-auth .btn-ghost{display:inline-flex}
  .brand-text strong{font-size:13.5px}
  .compare-table{font-size:12.5px}
  .compare-table th,.compare-table td{padding:12px 12px}
  .sticky-cta{display:flex}
  .fab{bottom:90px}
}

/* roulang page: article */
:root{
  --bg-deep:#030712;
  --bg-navy:#081229;
  --bg-panel:#0d1a35;
  --line:#1e3a8a;
  --line-soft:rgba(56,189,248,.18);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --slate:#94a3b8;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 18px 45px -20px rgba(37,99,235,.55);
  --shadow-soft:0 10px 30px -18px rgba(56,189,248,.5);
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg-deep);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block;height:auto}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
header.site-header{position:sticky;top:0;z-index:60;background:rgba(3,7,18,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;font-size:16px;line-height:1.2;max-width:290px}
.brand-badge{width:38px;height:38px;border-radius:12px;flex:0 0 38px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:flex;align-items:center;justify-content:center;font-size:19px;box-shadow:0 0 18px rgba(56,189,248,.55)}
.brand-text{display:flex;flex-direction:column}
.brand-text strong{font-size:15px;background:linear-gradient(90deg,#60a5fa,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-text span{font-size:10.5px;color:var(--slate);font-weight:500;letter-spacing:.6px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:8px 15px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--slate);border:1px solid transparent;white-space:nowrap}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line-soft)}
.nav-links a.active{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));border-color:rgba(56,189,248,.45)}
.nav-auth{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:all .22s ease;white-space:nowrap;padding:11px 22px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 0 22px rgba(56,189,248,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.75)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;color:var(--cyan);border-color:rgba(56,189,248,.5)}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-sm{padding:8px 16px;font-size:12.5px;border-radius:9px}
.btn-lg{padding:15px 34px;font-size:15.5px;border-radius:13px}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.mobile-toggle{display:none;background:transparent;border:1px solid var(--line-soft);color:var(--cyan);width:42px;height:42px;border-radius:11px;font-size:18px;cursor:pointer}
.section{padding:70px 0}
.section-alt{background:var(--bg-navy);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-soft);padding:6px 14px;border-radius:30px;margin-bottom:16px}
.lead{color:var(--slate);font-size:15.5px;line-height:1.7;max-width:760px}
.grid-line-bg{background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);background-size:44px 44px}

/* Article layout */
.article-hero{position:relative;padding:64px 0 54px;overflow:hidden;background:linear-gradient(150deg,#030712 0%,#081229 60%,#0b1c3d 100%)}
.article-hero-bg{position:absolute;inset:0;background:url('/assets/images/d00532819a71e52d.jpg') center/cover no-repeat;opacity:.18;z-index:0}
.article-hero-veil{position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(56,189,248,.16),transparent 55%),linear-gradient(180deg,rgba(3,7,18,.6),rgba(3,7,18,.96));z-index:1}
.article-hero-inner{position:relative;z-index:2;max-width:900px}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--slate);margin-bottom:16px;flex-wrap:wrap}
.crumb a:hover{color:var(--cyan)}
.crumb i{font-size:9px;opacity:.7}
.article-hero h1{font-size:40px;line-height:1.2;font-weight:800;background:linear-gradient(90deg,#fff 25%,#60a5fa 70%,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:20px}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;align-items:center;font-size:13px;color:var(--slate)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--cyan)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{font-size:11.5px;font-weight:600;padding:5px 13px;border-radius:20px;background:rgba(56,189,248,.1);border:1px solid var(--line-soft);color:var(--cyan)}

.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
@media(max-width:1024px){.article-shell{grid-template-columns:1fr;gap:32px}}
.article-body-wrap{min-width:0}
.article-cover{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-soft);margin-bottom:32px;box-shadow:var(--shadow)}
.article-cover img{width:100%;height:340px;object-fit:cover}
@media(max-width:640px){.article-cover img{height:210px}}

.prose{font-size:16px;line-height:1.75;color:#cbd5e1}
.prose h2{font-size:25px;font-weight:800;color:#fff;margin:36px 0 16px;padding-left:16px;border-left:4px solid var(--cyan);line-height:1.3}
.prose h3{font-size:20px;font-weight:700;color:var(--holo);margin:28px 0 12px}
.prose p{margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 18px 22px}
.prose li{margin-bottom:9px}
.prose strong{color:#fff}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:#fff}
.prose img{border-radius:var(--radius);border:1px solid var(--line-soft);margin:20px 0}
.prose blockquote{border-left:3px solid var(--blue);background:rgba(37,99,235,.08);padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;margin:20px 0;color:#e2e8f0}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line-soft);padding:11px 14px;text-align:left}
.prose th{background:rgba(56,189,248,.1);color:#fff;font-weight:700}

.sidebar{position:sticky;top:90px;display:flex;flex-direction:column;gap:22px}
@media(max-width:1024px){.sidebar{position:static}}
.side-card{background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px}
.side-card h3{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--cyan)}
.side-list{display:flex;flex-direction:column;gap:12px}
.side-link{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;color:var(--slate);line-height:1.5;padding:10px;border-radius:10px;transition:all .2s;border:1px solid transparent}
.side-link:hover{background:rgba(56,189,248,.08);border-color:var(--line-soft);color:var(--text)}
.side-link i{color:var(--cyan);margin-top:3px;font-size:11px}
.side-cta{background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(13,26,53,.95));border:1px solid rgba(56,189,248,.35);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow-soft)}
.side-cta .ico{width:52px;height:52px;border-radius:15px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 14px;box-shadow:0 0 22px rgba(56,189,248,.5)}
.side-cta h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:8px}
.side-cta p{font-size:13px;color:var(--slate);line-height:1.6;margin-bottom:16px}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
@media(max-width:900px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.related-grid{grid-template-columns:1fr}}
.related-card{background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-soft)}
.related-card img{width:100%;height:150px;object-fit:cover}
.related-card-body{padding:16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.related-card-body h4{font-size:14.5px;font-weight:700;color:#fff;line-height:1.45}
.related-card-body span{font-size:11.5px;color:var(--slate)}

.notfound{background:var(--bg-panel);border:1px dashed var(--line-soft);border-radius:var(--radius-lg);padding:54px 30px;text-align:center}
.notfound i{font-size:42px;color:var(--cyan);margin-bottom:18px;display:block}
.notfound h3{font-size:20px;color:#fff;margin-bottom:10px}
.notfound p{color:var(--slate);margin-bottom:20px}

.faq-wrap{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--bg-panel);overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:17px 20px;background:transparent;border:none;color:#fff;font-size:15px;font-weight:700;text-align:left;cursor:pointer}
.faq-q i{color:var(--cyan);transition:transform .25s;font-size:13px}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--slate);font-size:14.5px;line-height:1.7}
.faq-item.open .faq-a{max-height:320px}
.faq-a-inner{padding:0 20px 18px}

.cta-band{background:linear-gradient(135deg,rgba(37,99,235,.25),rgba(56,189,248,.12));border:1px solid rgba(56,189,248,.4);border-radius:var(--radius-lg);padding:36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;box-shadow:var(--shadow)}
.cta-band h2{font-size:24px;font-weight:800;color:#fff;margin-bottom:8px}
.cta-band p{color:#cbd5e1;font-size:14.5px;max-width:560px}

.site-footer{background:#020617;border-top:1px solid var(--line-soft);padding:54px 0 24px;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:34px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{font-size:14px;color:#fff;font-weight:800;margin-bottom:16px}
.footer-grid p{color:var(--slate);font-size:13.5px;line-height:1.7}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.5px;color:var(--slate)}
.footer-links a:hover{color:var(--cyan)}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-badge{font-size:11px;font-weight:700;padding:5px 12px;border-radius:8px;background:rgba(56,189,248,.1);border:1px solid var(--line-soft);color:var(--cyan)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:36px;padding-top:22px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--slate)}

.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:16px;background:rgba(7,7,13,.85);backdrop-filter:blur(12px);border:1px solid transparent;background-clip:padding-box;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--cyan);box-shadow:0 0 20px rgba(6,182,212,.45);transition:all .25s ease}
.fab:hover{transform:scale(1.08);box-shadow:0 0 30px rgba(6,182,212,.7)}
.fab::before{content:"";position:absolute;inset:-1px;border-radius:17px;padding:1px;background:linear-gradient(135deg,var(--cyan),var(--blue));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.fab .dot{position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 2px #030712;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

@media(max-width:1024px){
  .nav-links{display:none}
  .mobile-toggle{display:flex;align-items:center;justify-content:center}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:70px;left:0;right:0;background:rgba(3,7,18,.98);border-bottom:1px solid var(--line-soft);padding:14px;gap:4px}
  .nav-links.open a{width:100%}
  .article-hero h1{font-size:31px}
}
@media(max-width:768px){
  .hero-inner{grid-template-columns:1fr}
  .section{padding:52px 0}
  .article-hero h1{font-size:27px}
  .prose h2{font-size:21px}
  .cta-band{padding:26px}
  .cta-band h2{font-size:20px}
  .btn{padding:10px 18px}
  .btn-lg{padding:13px 26px}
  .brand{max-width:210px}
  .brand-text span{display:none}
}
@media(max-width:520px){
  .article-hero{padding:44px 0 38px}
  .article-hero h1{font-size:23px}
  .container{padding:0 15px}
  .article-meta{gap:12px;font-size:12px}
}

/* roulang page: category1 */
:root{
  --bg-deep:#030712;
  --bg-navy:#081229;
  --bg-panel:#0d1a35;
  --line:#1e3a8a;
  --line-soft:rgba(56,189,248,.18);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --slate:#94a3b8;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 18px 45px -20px rgba(37,99,235,.55);
  --shadow-soft:0 10px 30px -18px rgba(56,189,248,.5);
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg-deep);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block;height:auto}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.grid-line-bg{
  background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:44px 44px;
}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;font-size:16px;line-height:1.2;max-width:290px}
.brand-badge{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:19px;
  box-shadow:0 0 18px rgba(56,189,248,.55);
}
.brand-text{display:flex;flex-direction:column}
.brand-text strong{font-size:15px;background:linear-gradient(90deg,#60a5fa,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-text span{font-size:10.5px;color:var(--slate);font-weight:500;letter-spacing:.6px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:8px 15px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--slate);
  border:1px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line-soft)}
.nav-links a.active{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));border-color:rgba(56,189,248,.45)}
.nav-auth{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:all .22s ease;white-space:nowrap;padding:11px 22px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 0 22px rgba(56,189,248,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.75)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;color:var(--cyan);border-color:rgba(56,189,248,.5)}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-sm{padding:8px 16px;font-size:12.5px;border-radius:9px}
.btn-lg{padding:15px 34px;font-size:15.5px;border-radius:13px}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.mobile-toggle{display:none;background:transparent;border:1px solid var(--line-soft);color:var(--cyan);width:42px;height:42px;border-radius:11px;font-size:18px;cursor:pointer}
.section{padding:70px 0}
.section-alt{background:var(--bg-navy);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-soft);padding:6px 14px;border-radius:30px;margin-bottom:16px;
}
.lead{color:var(--slate);font-size:15.5px;line-height:1.7;max-width:760px}
.section-head{margin-bottom:38px}
.section-title{font-size:30px;line-height:1.25;font-weight:800;margin:0 0 14px}
.card{background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-soft)}
.card-pad{padding:24px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:4px 11px;border-radius:20px}
.badge-cyan{background:rgba(56,189,248,.14);color:var(--cyan);border:1px solid var(--line-soft)}
.badge-blue{background:rgba(37,99,235,.2);color:#bfdbfe;border:1px solid rgba(37,99,235,.4)}
.badge-gold{background:rgba(245,158,11,.14);color:#fcd34d;border:1px solid rgba(245,158,11,.35)}
.hero{position:relative;padding:74px 0 66px;overflow:hidden;background:linear-gradient(150deg,#030712 0%,#081229 55%,#0b1c3d 100%)}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/d00532819a71e52d.jpg') center/cover no-repeat;opacity:.2;z-index:0}
.hero-veil{position:absolute;inset:0;background:radial-gradient(circle at 75% 30%,rgba(56,189,248,.18),transparent 55%),linear-gradient(180deg,rgba(3,7,18,.6),rgba(3,7,18,.96));z-index:1}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}
.hero h1{font-size:42px;line-height:1.16;font-weight:800;background:linear-gradient(90deg,#ffffff 20%,#60a5fa 65%,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent;margin:0 0 18px}
.hero p.hero-desc{color:#cbd5e1;font-size:16px;line-height:1.75;margin:0 0 26px;max-width:600px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:560px}
.hero-stat{background:rgba(13,26,53,.7);border:1px solid var(--line-soft);border-radius:var(--radius);padding:14px 16px}
.hero-stat strong{display:block;font-size:21px;color:var(--cyan);font-weight:800}
.hero-stat span{font-size:12px;color:var(--slate)}
.hero-visual{position:relative}
.hero-visual img{width:100%;border-radius:var(--radius-lg);border:1px solid rgba(56,189,248,.3);box-shadow:var(--shadow)}
.hero-float{
  position:absolute;bottom:-16px;left:-14px;background:rgba(3,7,18,.9);border:1px solid var(--cyan);
  border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-soft);
}
.hero-float strong{display:block;color:#fcd34d;font-size:16px;font-weight:800}
.hero-float span{font-size:11px;color:var(--slate)}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px}
.metric strong{display:block;font-size:26px;font-weight:800;background:linear-gradient(90deg,#60a5fa,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric span{font-size:12.5px;color:var(--slate);display:block;margin-top:4px}
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-card{display:flex;flex-direction:column;gap:12px;padding:26px}
.matrix-icon{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:20px;background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.25));border:1px solid var(--line-soft);color:var(--cyan)}
.matrix-card h3{margin:0;font-size:17.5px;font-weight:700}
.matrix-card p{margin:0;color:var(--slate);font-size:14px;line-height:1.7}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line-soft);background:var(--bg-panel)}
.compare-col.good{border-color:rgba(56,189,248,.45);background:linear-gradient(160deg,rgba(13,26,53,.95),rgba(8,18,41,.95))}
.compare-col h3{margin:0 0 16px;font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px}
.compare-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.compare-list li{display:flex;gap:10px;font-size:14px;color:#cbd5e1;line-height:1.6}
.compare-list i{color:var(--cyan);margin-top:3px}
.timeline{position:relative;padding-left:28px;border-left:2px solid rgba(56,189,248,.25)}
.timeline-item{position:relative;padding-bottom:28px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:'';position:absolute;left:-37px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--bg-deep);border:3px solid var(--cyan)}
.timeline-item h4{margin:0 0 6px;font-size:16px;font-weight:700}
.timeline-item p{margin:0;color:var(--slate);font-size:14px;line-height:1.7}
.feed-list{display:flex;flex-direction:column;gap:16px}
.feed-item{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:14px}
.feed-thumb{border-radius:10px;overflow:hidden;border:1px solid var(--line-soft);aspect-ratio:16/10}
.feed-thumb img{width:100%;height:100%;object-fit:cover}
.feed-body h3{margin:6px 0 8px;font-size:16.5px;font-weight:700;line-height:1.45}
.feed-body h3 a:hover{color:var(--cyan)}
.feed-body p{margin:0 0 10px;color:var(--slate);font-size:13.5px;line-height:1.65}
.feed-meta{display:flex;gap:14px;font-size:12px;color:#64748b;flex-wrap:wrap}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-card{text-align:left;padding:22px;border-radius:var(--radius);background:rgba(13,26,53,.6);border:1px solid var(--line-soft)}
.trust-card i{font-size:22px;color:var(--cyan);margin-bottom:12px}
.trust-card h4{margin:0 0 8px;font-size:15.5px;font-weight:700}
.trust-card p{margin:0;font-size:13px;color:var(--slate);line-height:1.65}
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--bg-panel);overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:20px;color:var(--cyan);font-weight:700}
.faq-item[open] summary::after{content:'–'}
.faq-item[open] summary{color:var(--cyan)}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--slate);font-size:14px;line-height:1.75}
.cta-band{
  border-radius:var(--radius-lg);
  padding:42px 38px;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.16));
  border:1px solid rgba(56,189,248,.4);
  display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{margin:0 0 12px;font-size:26px;font-weight:800;line-height:1.25}
.cta-band p{margin:0;color:#cbd5e1;font-size:14.5px;line-height:1.7}
.cta-actions{display:flex;flex-direction:column;gap:12px;justify-self:end;width:100%;max-width:280px}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#fff;font-size:22px;border:2px solid rgba(56,189,248,.9);
  box-shadow:0 0 22px rgba(6,182,212,.55);
  animation:fabPulse 3s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);box-shadow:0 0 32px rgba(6,182,212,.85)}
.fab:active{transform:scale(.94)}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.45)}50%{box-shadow:0 0 30px rgba(6,182,212,.8)}}
.site-footer{background:#020509;border-top:1px solid var(--line-soft);padding:54px 0 22px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;margin-bottom:34px}
.footer-grid h4{font-size:14px;font-weight:700;margin:0 0 14px;color:var(--text)}
.footer-grid p{font-size:13.5px;color:var(--slate);line-height:1.75;margin:0}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.5px;color:var(--slate)}
.footer-links a:hover{color:var(--cyan)}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-badge{font-size:11.5px;font-weight:700;padding:5px 12px;border-radius:8px;background:rgba(56,189,248,.1);border:1px solid var(--line-soft);color:var(--holo)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--line-soft);font-size:12.5px;color:#64748b}
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:34px}
  .metric-row{grid-template-columns:repeat(2,1fr)}
  .matrix-grid{grid-template-columns:1fr 1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-self:start;max-width:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line-soft);
    flex-direction:column;gap:4px;padding:14px 18px;
  }
  .nav-links.open{display:flex}
  .nav-links a{width:100%;text-align:left;padding:12px 14px}
  .mobile-toggle{display:flex;align-items:center;justify-content:center}
  .brand{max-width:200px}
  .brand-text strong{font-size:13px}
  .hero h1{font-size:28px}
  .section-title{font-size:23px}
  .matrix-grid,.compare,.trust-grid{grid-template-columns:1fr}
  .metric-row{grid-template-columns:1fr 1fr}
  .feed-item{grid-template-columns:1fr}
  .feed-thumb{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .section{padding:52px 0}
  .hero{padding:56px 0 50px}
  .hero h1{font-size:24px}
  .hero-cta .btn{width:100%}
  .metric-row{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr}
  .cta-band{padding:28px 22px}
  .fab{width:50px;height:50px;font-size:19px;bottom:88px}
}

/* roulang page: category2 */
:root{
  --bg-deep:#030712;
  --bg-navy:#081229;
  --bg-panel:#0d1a35;
  --line:#1e3a8a;
  --line-soft:rgba(56,189,248,.18);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --slate:#94a3b8;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 18px 45px -20px rgba(37,99,235,.55);
  --shadow-soft:0 10px 30px -18px rgba(56,189,248,.5);
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg-deep);
  color:var(--text);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure,form{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block;height:auto}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.grid-line-bg{
  background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:44px 44px;
}

/* ===== HEADER / NAV ===== */
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;font-size:16px;line-height:1.2;max-width:300px}
.brand-badge{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:19px;
  box-shadow:0 0 18px rgba(56,189,248,.55);
}
.brand-text{display:flex;flex-direction:column}
.brand-text strong{font-size:15px;background:linear-gradient(90deg,#60a5fa,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-text span{font-size:10.5px;color:var(--slate);font-weight:500;letter-spacing:.6px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:8px 15px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--slate);
  border:1px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line-soft)}
.nav-links a.active{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));border-color:rgba(56,189,248,.45)}
.nav-auth{display:flex;align-items:center;gap:10px}
.mobile-toggle{
  display:none;background:transparent;border:1px solid var(--line-soft);color:var(--cyan);
  width:42px;height:42px;border-radius:11px;font-size:17px;cursor:pointer;align-items:center;justify-content:center;
}
.mobile-toggle:hover{background:rgba(56,189,248,.12)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:11px;
  cursor:pointer;border:1px solid transparent;transition:all .22s ease;white-space:nowrap;padding:11px 22px;font-size:14px;
}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 0 22px rgba(56,189,248,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.75);color:#fff}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;color:var(--cyan);border-color:rgba(56,189,248,.5)}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-sm{padding:8px 16px;font-size:12.5px;border-radius:9px}
.btn-lg{padding:15px 32px;font-size:15px;border-radius:13px}
.btn-block{width:100%}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ===== SECTION BASICS ===== */
.section{padding:70px 0}
.section-alt{background:var(--bg-navy);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:820px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-soft);padding:6px 14px;border-radius:30px;margin-bottom:16px;
}
h2.section-title{font-size:31px;line-height:1.25;font-weight:800;letter-spacing:-.3px}
h3.card-title{font-size:17px;font-weight:700;line-height:1.35}
.lead{color:var(--slate);font-size:15.5px;line-height:1.72;max-width:820px;margin-top:14px}
.text-cyan{color:var(--cyan)}
.mono{font-variant-numeric:tabular-nums;letter-spacing:.5px}

/* ===== HERO ===== */
.hero{position:relative;padding:78px 0 66px;overflow:hidden;background:linear-gradient(150deg,#030712 0%,#081229 55%,#0b1c3d 100%)}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/d00532819a71e52d.jpg') center/cover no-repeat;opacity:.2;z-index:0}
.hero-veil{
  position:absolute;inset:0;z-index:1;
  background:radial-gradient(circle at 78% 26%,rgba(56,189,248,.2),transparent 55%),linear-gradient(180deg,rgba(3,7,18,.5),rgba(3,7,18,.96));
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.4px;
  color:#bfdbfe;background:rgba(37,99,235,.18);border:1px solid rgba(96,165,250,.4);
  padding:7px 14px;border-radius:30px;margin-bottom:16px;line-height:1.4;
}
.hero h1{
  font-size:43px;line-height:1.16;font-weight:800;letter-spacing:-.6px;margin:6px 0 18px;
  background:linear-gradient(90deg,#ffffff 18%,#60a5fa 62%,#38bdf8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{color:#cbd5e1;font-size:16px;line-height:1.75;margin-bottom:26px;max-width:610px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.trust-pill{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--slate);
  border:1px solid var(--line-soft);background:rgba(13,26,53,.7);border-radius:30px;padding:7px 14px;
}
.trust-pill i{color:var(--cyan)}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(56,189,248,.5);color:var(--cyan);font-size:12px;font-weight:800;background:rgba(3,7,18,.7);
}
.hero-panel{
  background:linear-gradient(165deg,rgba(13,26,53,.96),rgba(8,18,41,.96));
  border:1px solid rgba(56,189,248,.3);border-radius:var(--radius-lg);padding:26px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.8;
}
.panel-title{font-size:15px;font-weight:800;letter-spacing:.3px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.panel-title i{color:var(--cyan)}
.check-list{display:flex;flex-direction:column;gap:12px;margin-bottom:22px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:#cbd5e1;line-height:1.6}
.check-list li i{color:var(--cyan);font-size:14px;margin-top:3px;flex:0 0 auto}
.panel-note{margin-top:14px;font-size:12px;color:var(--slate);line-height:1.6;text-align:left}

/* ===== METRICS ===== */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric-card{
  background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px 20px;position:relative;overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-soft)}
.metric-value{font-size:30px;font-weight:800;letter-spacing:-.5px;background:linear-gradient(90deg,#fff,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric-label{font-size:12.5px;color:var(--slate);line-height:1.6;margin-top:8px}
.metric-card i.metric-icon{position:absolute;top:18px;right:18px;color:rgba(56,189,248,.35);font-size:16px}

/* ===== SPLIT / VALUE ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow);position:relative}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:300px}
.split-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:12px;color:#cbd5e1;
  background:linear-gradient(180deg,transparent,rgba(3,7,18,.92));
}
.value-list{display:flex;flex-direction:column;gap:18px;margin-top:24px}
.value-item{display:flex;gap:14px;align-items:flex-start}
.value-icon{
  flex:0 0 40px;width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(37,99,235,.2);border:1px solid rgba(56,189,248,.35);color:var(--cyan);font-size:16px;
}
.value-item h3{font-size:15.5px;font-weight:700;margin-bottom:5px}
.value-item p{font-size:13.8px;color:var(--slate);line-height:1.7}

/* ===== STRATEGY CARDS ===== */
.strategy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.strategy-card{
  background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:24px;display:flex;flex-direction:column;gap:14px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.strategy-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-soft)}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;
  padding:5px 11px;border-radius:20px;border:1px solid rgba(56,189,248,.4);color:var(--cyan);background:rgba(56,189,248,.1);align-self:flex-start;
}
.tag.warn{border-color:rgba(96,165,250,.45);color:#bfdbfe;background:rgba(37,99,235,.16)}
.tag.hot{border-color:rgba(56,189,248,.6);color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.6),rgba(56,189,248,.35))}
.strategy-card p{font-size:13.8px;color:var(--slate);line-height:1.7}
.data-row{display:flex;justify-content:space-between;gap:12px;font-size:12.8px;padding:9px 0;border-top:1px dashed rgba(56,189,248,.18)}
.data-row span:first-child{color:var(--slate)}
.data-row span:last-child{color:#e2e8f0;font-weight:700}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;padding:24px 20px 22px;border-radius:var(--radius);
  background:linear-gradient(170deg,rgba(13,26,53,.95),rgba(8,18,41,.85));
  border:1px solid var(--line-soft);transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:rgba(56,189,248,.5);transform:translateY(-4px)}
.step-num{
  width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 0 16px rgba(56,189,248,.4);margin-bottom:14px;
}
.step h3{font-size:15px;font-weight:700;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--slate);line-height:1.7}

/* ===== COMPARE ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:24px;background:rgba(13,26,53,.6)}
.compare-col.is-good{border-color:rgba(56,189,248,.45);background:linear-gradient(165deg,rgba(13,26,53,.95),rgba(11,28,61,.9));box-shadow:var(--shadow-soft)}
.compare-col h3{font-size:16px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.compare-col h3 i{color:var(--slate)}
.compare-col.is-good h3 i{color:var(--cyan)}
.compare-col ul{display:flex;flex-direction:column;gap:12px}
.compare-col li{display:flex;gap:11px;font-size:13.8px;color:var(--slate);line-height:1.65}
.compare-col.is-good li{color:#dbeafe}
.compare-col li i{margin-top:4px;font-size:13px;flex:0 0 auto}
.compare-col:not(.is-good) li i{color:#64748b}
.compare-col.is-good li i{color:var(--cyan)}

/* ===== FEED LIST ===== */
.feed-list{display:flex;flex-direction:column;gap:14px}
.feed-item{
  display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:flex-start;
  background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:18px 20px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.feed-item:hover{border-color:rgba(56,189,248,.5);transform:translateX(4px);box-shadow:var(--shadow-soft)}
.feed-mark{
  width:52px;height:52px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(37,99,235,.2);border:1px solid rgba(56,189,248,.3);color:var(--cyan);font-size:18px;
}
.feed-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:8px}
.feed-cat{font-size:10.5px;font-weight:800;letter-spacing:1.1px;text-transform:uppercase;color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-soft);padding:4px 10px;border-radius:20px}
.feed-date{font-size:12px;color:var(--slate)}
.feed-title{font-size:16px;font-weight:700;line-height:1.4;margin-bottom:7px}
.feed-title a:hover{color:var(--cyan)}
.feed-excerpt{font-size:13.6px;color:var(--slate);line-height:1.68}
.feed-empty{font-size:14px;color:var(--slate);padding:22px;border:1px dashed rgba(56,189,248,.3);border-radius:var(--radius);background:rgba(13,26,53,.5)}
.list-more{display:flex;justify-content:flex-start;margin-top:22px}

/* ===== TRUST ===== */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust-item{border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;background:rgba(13,26,53,.6)}
.trust-item i{color:var(--cyan);font-size:18px;margin-bottom:12px;display:block}
.trust-item h3{font-size:14.5px;font-weight:700;margin-bottom:7px}
.trust-item p{font-size:13px;color:var(--slate);line-height:1.65}
.pay-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.pay-badge{
  font-size:11.5px;font-weight:700;letter-spacing:.5px;color:#dbeafe;padding:7px 14px;border-radius:9px;
  background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.3);
}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:960px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--bg-panel);overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 20px;font-size:15px;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--cyan);transition:transform .25s ease;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item summary:hover{background:rgba(56,189,248,.06)}
.faq-answer{padding:0 20px 20px;font-size:13.9px;color:var(--slate);line-height:1.75;text-align:left}

/* ===== CTA BAND ===== */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(56,189,248,.3);
  background:linear-gradient(135deg,rgba(37,99,235,.28),rgba(8,18,41,.96) 60%),var(--bg-navy);
  padding:38px;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;box-shadow:var(--shadow);
}
.cta-band h2{font-size:27px;font-weight:800;line-height:1.28;margin-bottom:14px}
.cta-band p{font-size:14.5px;color:#cbd5e1;line-height:1.75;max-width:560px}
.cta-form{display:flex;flex-direction:column;gap:11px;background:rgba(3,7,18,.55);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px}
.cta-form label{font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--slate)}
.cta-form input{
  background:rgba(3,7,18,.85);border:1px solid var(--line-soft);border-radius:10px;padding:12px 15px;color:#fff;font-size:14px;width:100%;
}
.cta-form input::placeholder{color:#64748b}
.cta-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.15)}
.form-note{font-size:12px;color:var(--slate);line-height:1.6}

/* ===== FOOTER ===== */
.site-footer{background:#020509;border-top:1px solid var(--line-soft);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.site-footer p{font-size:13.5px;color:var(--slate);line-height:1.72}
.site-footer h4{font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:#e2e8f0;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.5px;color:var(--slate)}
.footer-links a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line-soft);margin-top:38px;padding-top:20px;font-size:12.5px;color:#64748b;
}

/* ===== FAB ===== */
.fab-neon{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px 12px 14px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(120deg,var(--cyan),var(--blue));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.78;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fab-neon:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 34px rgba(56,189,248,.7)}
.fab-neon:active{transform:translateY(1px) scale(.97)}
.fab-icon{color:var(--cyan);font-size:16px;display:flex;align-items:center}
.fab-text{font-size:12.5px;font-weight:800;letter-spacing:.4px;color:#e2e8f0}
.fab-dot{position:absolute;top:6px;right:8px;width:8px;height:8px;border-radius:50%;background:#22d3ee;box-shadow:0 0 10px #22d3ee;animation:fabPulse 1.8s infinite}
@keyframes fabPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:35px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .strategy-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .split{grid-template-columns:1fr;gap:30px}
}
@media (max-width:820px){
  .nav-links{
    position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line-soft);padding:14px 20px 18px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 14px;font-size:14px}
  .mobile-toggle{display:inline-flex}
  .brand{max-width:210px}
  .brand-text strong{font-size:13.5px}
  .brand-text span{font-size:9.5px}
  .section{padding:54px 0}
  h2.section-title{font-size:25px}
  .compare-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero{padding:56px 0 50px}
  .hero h1{font-size:27px;letter-spacing:-.3px}
  .hero-desc{font-size:14.5px}
  .hero-cta .btn{width:100%}
  .metrics-grid,.strategy-grid,.steps,.trust-grid{grid-template-columns:1fr}
  .metric-value{font-size:26px}
  .feed-item{grid-template-columns:1fr;gap:12px}
  .feed-mark{width:44px;height:44px;font-size:16px}
  .cta-band{padding:24px}
  .cta-band h2{font-size:21px}
  .footer-grid{grid-template-columns:1fr}
  .btn-sm{padding:7px 12px;font-size:11.5px}
  .fab-neon{left:12px;bottom:84px;padding:11px 14px}
  .fab-text{display:none}
}

/* roulang page: category3 */
:root{
  --bg-deep:#030712;
  --bg-navy:#081229;
  --bg-panel:#0d1a35;
  --line:#1e3a8a;
  --line-soft:rgba(56,189,248,.18);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --slate:#94a3b8;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 18px 45px -20px rgba(37,99,235,.55);
  --shadow-soft:0 10px 30px -18px rgba(56,189,248,.5);
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg-deep);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{list-style:none;padding:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block;height:auto}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.grid-line-bg{
  background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:44px 44px;
}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;font-size:16px;line-height:1.2;max-width:290px}
.brand-badge{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:19px;
  box-shadow:0 0 18px rgba(56,189,248,.55);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{font-size:15px;background:linear-gradient(90deg,#60a5fa,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.brand-text span{font-size:10.5px;color:var(--slate);font-weight:500;letter-spacing:.6px;text-transform:uppercase;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:8px 15px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--slate);
  border:1px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line-soft)}
.nav-links a.active{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));border-color:rgba(56,189,248,.45)}
.nav-auth{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:all .22s ease;white-space:nowrap;padding:11px 22px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 0 22px rgba(56,189,248,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.75)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;color:var(--cyan);border-color:rgba(56,189,248,.5)}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-sm{padding:8px 16px;font-size:12.5px;border-radius:9px}
.btn-lg{padding:15px 34px;font-size:15.5px;border-radius:13px}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.mobile-toggle{display:none;background:transparent;border:1px solid var(--line-soft);color:var(--cyan);width:42px;height:42px;border-radius:11px;font-size:18px;cursor:pointer;align-items:center;justify-content:center}
.section{padding:70px 0}
.section-alt{background:var(--bg-navy);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-soft);padding:6px 14px;border-radius:30px;margin-bottom:16px;
}
.lead{color:var(--slate);font-size:15.5px;line-height:1.7;max-width:780px}
.section-head{max-width:780px;margin-bottom:34px}
.section-head h2{font-size:29px;line-height:1.3;font-weight:800;margin-bottom:12px;letter-spacing:-.2px}
.section-head p{color:var(--slate);font-size:15px;line-height:1.7}
/* ---------- Hero danh mục ---------- */
.cat-hero{position:relative;overflow:hidden;padding:64px 0 0;background:linear-gradient(150deg,#030712 0%,#081229 58%,#0b1c3d 100%)}
.cat-hero-bg{position:absolute;inset:0;background:url('/assets/images/d00532819a71e52d.jpg') center/cover no-repeat;opacity:.2;z-index:0}
.cat-hero-veil{position:absolute;inset:0;background:radial-gradient(circle at 78% 22%,rgba(56,189,248,.2),transparent 58%),linear-gradient(180deg,rgba(3,7,18,.5),rgba(3,7,18,.96));z-index:1}
.cat-hero-inner{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding-bottom:46px}
h1.cat-title{font-size:42px;line-height:1.18;font-weight:800;letter-spacing:-.5px;margin-bottom:18px;background:linear-gradient(90deg,#ffffff 18%,#60a5fa 62%,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero .lead{color:#cbd5e1;font-size:16px;max-width:640px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero-note{display:flex;flex-wrap:wrap;gap:10px}
.hero-note span{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--slate);border:1px solid var(--line-soft);background:rgba(13,26,53,.7);padding:7px 12px;border-radius:30px}
.hero-note i{color:var(--cyan)}
.hero-panel{background:linear-gradient(160deg,rgba(13,26,53,.95),rgba(8,18,41,.95));border:1px solid rgba(56,189,248,.3);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
.hero-panel-cover{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);margin-bottom:18px}
.hero-panel-cover img{width:100%;height:180px;object-fit:cover}
.hero-panel-cover .tag{position:absolute;top:12px;left:12px;background:rgba(3,7,18,.82);border:1px solid var(--cyan);color:var(--cyan);font-size:10.5px;font-weight:700;letter-spacing:1px;padding:5px 11px;border-radius:20px;text-transform:uppercase}
.hero-checklist{display:flex;flex-direction:column;gap:11px}
.hero-checklist li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#cbd5e1;line-height:1.6}
.hero-checklist i{color:var(--cyan);margin-top:5px;font-size:12px;flex:0 0 auto}
.countdown-bar{
  display:grid;grid-template-columns:1fr auto auto;gap:22px;align-items:center;
  background:linear-gradient(120deg,rgba(37,99,235,.22),rgba(8,18,41,.96));
  border:1px solid rgba(56,189,248,.35);border-radius:var(--radius-lg);
  padding:18px 24px;margin-bottom:-36px;box-shadow:var(--shadow);position:relative;z-index:3;
}
.cd-label strong{display:block;font-size:15px;color:#fff;margin-bottom:2px}
.cd-label span{font-size:12.5px;color:var(--slate)}
.cd-clock{display:flex;gap:10px}
.cd-unit{min-width:64px;text-align:center;background:rgba(3,7,18,.75);border:1px solid var(--line-soft);border-radius:12px;padding:8px 10px}
.cd-unit b{display:block;font-size:20px;color:var(--cyan);font-variant-numeric:tabular-nums;line-height:1.2}
.cd-unit span{font-size:10.5px;color:var(--slate);text-transform:uppercase;letter-spacing:.8px}
main{display:block}
.hero-offset{padding-top:106px}
/* ---------- Chỉ số ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{position:relative;overflow:hidden;background:linear-gradient(160deg,rgba(13,26,53,.9),rgba(8,18,41,.9));border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px}
.metric::after{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));opacity:.75}
.metric i{display:block;color:var(--cyan);font-size:17px;margin-bottom:14px}
.metric b{display:block;font-size:30px;line-height:1.1;color:#fff;margin-bottom:8px;font-weight:800}
.metric span{display:block;font-size:13px;color:var(--slate);line-height:1.6}
/* ---------- Danh mục tin ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-item{background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.matrix-item:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-soft)}
.mi-icon{width:44px;height:44px;border-radius:12px;background:rgba(56,189,248,.12);border:1px solid var(--line-soft);color:var(--cyan);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px}
.matrix-item h3{font-size:16.5px;margin-bottom:9px;line-height:1.4}
.matrix-item p{color:var(--slate);font-size:14px;line-height:1.65}
/* ---------- So sánh ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border-radius:var(--radius);padding:26px;border:1px solid var(--line-soft);background:var(--bg-panel)}
.compare-col.old{background:rgba(18,20,28,.7);border-color:rgba(148,163,184,.18)}
.compare-col.new{background:linear-gradient(160deg,rgba(37,99,235,.18),rgba(8,18,41,.96));border-color:rgba(56,189,248,.4);box-shadow:var(--shadow-soft)}
.compare-col h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:10px;line-height:1.4}
.compare-col.old h3 i{color:#f87171}
.compare-col.new h3 i{color:#4ade80}
.compare-list li{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:#cbd5e1;padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.14);line-height:1.6}
.compare-list li:last-child{border-bottom:0;padding-bottom:0}
.compare-list i{margin-top:5px;font-size:12px;flex:0 0 auto}
.compare-col.old .compare-list i{color:#f87171}
.compare-col.new .compare-list i{color:#4ade80}
/* ---------- Lịch cập nhật ---------- */
.timeline{position:relative;padding-left:30px;max-width:860px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.12))}
.tl-item{position:relative;padding-bottom:28px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-30px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--bg-deep);border:2px solid var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.6)}
.tl-time{display:block;font-size:11.5px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;color:var(--cyan);margin-bottom:6px}
.tl-item h3{font-size:16px;margin-bottom:7px;line-height:1.4}
.tl-item p{color:var(--slate);font-size:14px;line-height:1.65}
/* ---------- Bảng tin ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-soft)}
.news-thumb{display:block;height:168px;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:11.5px;color:var(--slate);text-transform:uppercase;letter-spacing:.6px}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-meta i{color:var(--cyan)}
.news-body h3{font-size:15.5px;line-height:1.45}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{font-size:13.5px;color:var(--slate);line-height:1.6}
.list-foot{display:flex;justify-content:flex-start;margin-top:28px}
.cms-empty{color:var(--slate);font-size:14.5px;border:1px dashed var(--line-soft);border-radius:var(--radius);padding:22px;background:rgba(13,26,53,.6)}
/* ---------- Bảo đảm ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px}
.trust-item i{color:var(--cyan);font-size:18px;margin-bottom:14px;display:block}
.trust-item h3{font-size:15.5px;margin-bottom:8px;line-height:1.4}
.trust-item p{font-size:13.5px;color:var(--slate);line-height:1.65}
.trust-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.trust-chip{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--holo);border:1px solid var(--line-soft);background:rgba(37,99,235,.12);padding:8px 14px;border-radius:9px}
/* ---------- Trả lời nhanh & FAQ ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:32px}
.quick-item{border-left:2px solid var(--cyan);padding:4px 0 4px 16px}
.quick-item strong{display:block;font-size:14.5px;color:#fff;margin-bottom:6px}
.quick-item span{font-size:13.5px;color:var(--slate);line-height:1.65}
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:940px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--bg-panel);overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;background:transparent;border:0;color:#fff;font-size:15px;font-weight:700;text-align:left;padding:18px 20px;cursor:pointer;line-height:1.5}
.faq-q i{color:var(--cyan);transition:transform .25s ease;flex:0 0 auto;font-size:13px}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 20px;color:var(--slate);font-size:14px;line-height:1.75}
.faq-item.open .faq-a{max-height:420px}
/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(8,18,41,.96) 62%);
  border:1px solid rgba(56,189,248,.35);border-radius:var(--radius-lg);
  padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;box-shadow:var(--shadow);
}
.cta-band h2{font-size:26px;line-height:1.3;margin-bottom:12px;font-weight:800}
.cta-band p{color:#cbd5e1;font-size:14.5px;line-height:1.75}
.link-form{display:flex;flex-direction:column;gap:12px;background:rgba(3,7,18,.62);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px}
.link-form label{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.9px;color:var(--slate)}
.link-form input,.link-form select{background:rgba(3,7,18,.85);border:1px solid var(--line-soft);border-radius:10px;padding:12px 14px;color:#fff;font-size:14px;width:100%}
.link-form input::placeholder{color:#64748b}
.link-form input:focus,.link-form select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.15)}
.form-note{font-size:12px;color:var(--slate);line-height:1.6}
.form-success{display:none;font-size:13.5px;color:#4ade80;background:rgba(74,222,128,.1);border:1px solid rgba(74,222,128,.3);border-radius:10px;padding:11px 14px}
.form-success.show{display:block}
/* ---------- FAB ---------- */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 20px;border-radius:999px;
  background:rgba(7,7,13,.85);backdrop-filter:blur(12px);
  border:1px solid rgba(56,189,248,.65);
  color:#e2e8f0;font-size:13px;font-weight:700;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.78;transition:all .25s ease;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:scale(1.05);box-shadow:0 0 32px rgba(56,189,248,.8);border-color:#38bdf8}
.fab-support:active{transform:scale(.95)}
.fab-support i{color:var(--cyan)}
.fab-dot{width:9px;height:9px;border-radius:50%;background:#f43f5e;box-shadow:0 0 10px #f43f5e;animation:dotBlink 1.4s infinite}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(56,189,248,.35)}50%{box-shadow:0 0 30px rgba(56,189,248,.72)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.25}}
/* ---------- Footer ---------- */
.site-footer{background:var(--bg-navy);border-top:1px solid var(--line-soft);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{font-size:13.5px;margin-bottom:14px;color:#fff;letter-spacing:.6px;text-transform:uppercase}
.site-footer p{color:var(--slate);font-size:14px;line-height:1.7}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{color:var(--slate);font-size:14px}
.footer-links a:hover{color:var(--cyan)}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-badge{font-size:11.5px;font-weight:700;color:var(--cyan);border:1px solid var(--line-soft);background:rgba(56,189,248,.08);padding:5px 11px;border-radius:8px}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid var(--line-soft);margin-top:34px;padding-top:20px;color:#64748b;font-size:12.5px}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  h1.cat-title{font-size:36px}
  .metric-grid,.trust-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-grid,.news-grid,.quick-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .countdown-bar{grid-template-columns:1fr auto;row-gap:16px}
  .countdown-bar .btn{grid-column:1 / -1;justify-self:start}
}
@media (max-width:980px){
  .nav-wrap{height:64px}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line-soft);
    padding:14px 20px;display:none;box-shadow:0 18px 40px -24px rgba(56,189,248,.5);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 14px;font-size:14px}
  .mobile-toggle{display:inline-flex}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .cat-hero{padding-top:46px}
  .hero-offset{padding-top:92px}
  .cat-hero-grid{padding-bottom:34px}
  h1.cat-title{font-size:30px}
  .section-head h2{font-size:24px}
  .compare{grid-template-columns:1fr}
  .metric-grid,.matrix-grid,.news-grid,.trust-grid,.quick-grid{grid-template-columns:1fr}
  .metric b{font-size:26px}
  .countdown-bar{grid-template-columns:1fr;padding:16px 18px}
  .cd-clock{justify-content:flex-start;flex-wrap:wrap}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .brand{max-width:none;gap:8px}
  .brand-badge{width:34px;height:34px;flex:0 0 34px;font-size:17px;border-radius:10px}
  .brand-text span{display:none}
  .brand-text strong{font-size:12.5px}
  .nav-auth{gap:6px}
  .nav-auth .btn-sm{padding:7px 9px;font-size:11px;border-radius:8px}
  .mobile-toggle{width:38px;height:38px;font-size:16px}
  h1.cat-title{font-size:25px}
  .hero-cta .btn{width:100%}
  .cd-unit{min-width:56px;padding:7px 8px}
  .fab-support{left:12px;bottom:84px;padding:12px 16px;font-size:12px}
}