/* roulang page: index */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-elev:#0B1730;
  --glass:rgba(13,24,45,.66);
  --glass-2:rgba(9,17,34,.88);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(56,189,248,.42);
  --text:#F8FAFC;
  --text-2:#C7D3E6;
  --muted:#8FA2BE;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --pink:#EC4899;
  --grad:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 24px 60px -30px rgba(37,99,235,.65);
  --shadow-soft:0 12px 34px -22px rgba(0,0,0,.95);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(820px 460px at 8% -6%, rgba(37,99,235,.22), transparent 65%),
    radial-gradient(720px 420px at 96% 2%, rgba(56,189,248,.14), transparent 68%),
    var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.24;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,10,22,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;font-size:19px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-name{font-weight:800;font-size:15px;color:#fff;white-space:nowrap}
.brand-sub{font-size:10.5px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:500;color:var(--text-2);
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}
.main-nav a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.main-nav a.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);
  color:#fff;cursor:pointer;font-size:18px;line-height:1;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;font-weight:600;padding:11px 18px;font-size:14px;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-ghost{color:var(--cyan);border-color:rgba(56,189,248,.42);background:transparent}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-primary{background:var(--grad);color:#03111f;font-weight:700;box-shadow:0 0 22px rgba(56,189,248,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.68)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:72px 0 66px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.3;filter:saturate(.72);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.72) 0%,rgba(3,7,18,.9) 58%,#030712 100%);
}
.hero-inner{position:relative;z-index:2;max-width:900px;margin:0 auto;text-align:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.32);color:var(--cyan);
  font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.hero-title{
  font-size:clamp(27px,4.3vw,48px);
  margin:20px 0 18px;
  text-shadow:0 6px 30px rgba(3,7,18,.9);
}
.hero-desc{
  color:var(--text-2);font-size:16.5px;line-height:1.72;max-width:820px;margin:0 auto;
}
.hero-search{
  display:flex;gap:10px;max-width:640px;margin:30px auto 0;
  background:rgba(8,18,41,.88);border:1px solid var(--line);border-radius:16px;
  padding:8px;backdrop-filter:blur(10px);transition:border-color .2s ease,box-shadow .2s ease;
}
.hero-search:focus-within{border-color:var(--line-2);box-shadow:0 0 0 4px rgba(56,189,248,.10)}
.hero-search input{
  flex:1;min-width:0;background:transparent;border:0;padding:12px 16px;font-size:15px;outline:none;
}
.hero-search input::placeholder{color:var(--muted)}
.hero-quick{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;margin-top:22px}
.quick-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.hero-quick a{
  font-size:13.5px;padding:8px 15px;border-radius:999px;border:1px solid var(--line);
  background:rgba(13,24,45,.6);color:var(--text-2);transition:all .2s ease;
}
.hero-quick a:hover{color:#fff;border-color:var(--line-2);background:rgba(56,189,248,.14)}
.hero-quick a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.hero-strip{
  display:flex;flex-wrap:wrap;justify-content:center;gap:12px 34px;margin-top:34px;
  padding-top:24px;border-top:1px solid rgba(96,165,250,.14);
}
.hero-strip span{font-size:13.5px;color:var(--text-2);font-weight:600}
.hero-strip span b{color:var(--cyan);font-weight:800}

/* ---------- Sections ---------- */
.section{padding:70px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,0))}
.section-head{max-width:780px;margin-bottom:38px}
.kicker{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:12px;
}
.section-title{font-size:clamp(22px,2.6vw,33px);margin-bottom:14px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.7}

/* ---------- Metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  padding:26px 22px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow)}
.metric-value{
  font-size:31px;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-label{font-size:14.5px;color:var(--text);font-weight:600;margin-top:6px}
.metric-note{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.62}

/* ---------- Category matrix ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  position:relative;display:flex;flex-direction:column;gap:12px;
  padding:28px 24px 24px;border-radius:var(--r-lg);
  border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow)}
.cat-card:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.cat-tag{
  align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;color:var(--cyan);
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
}
.cat-card h3{font-size:17.5px;line-height:1.4}
.cat-card p{font-size:14px;color:var(--muted);line-height:1.65}
.cat-link{font-size:13.5px;font-weight:700;color:var(--cyan);margin-top:auto}
.cat-card:hover .cat-link{color:#fff}

/* ---------- Split blocks ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.media-badge{
  position:absolute;left:16px;bottom:16px;padding:9px 15px;border-radius:999px;
  background:rgba(3,7,18,.84);border:1px solid var(--line-2);color:var(--cyan);
  font-size:13px;font-weight:700;backdrop-filter:blur(8px);
}
.check-list{margin-top:20px}
.check-list li{position:relative;padding-left:26px;margin-bottom:11px;color:var(--text-2);font-size:14.5px}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--cyan);font-weight:800}

/* ---------- Scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.scene{
  padding:24px 22px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--glass-2);transition:transform .25s ease,border-color .25s ease;
}
.scene:hover{transform:translateY(-4px);border-color:var(--line-2)}
.scene-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.25);
  font-size:19px;margin-bottom:14px;
}
.scene h3{font-size:16px;margin-bottom:8px}
.scene p{font-size:13.6px;color:var(--muted);line-height:1.65}

/* ---------- Local capability list ---------- */
.cap-list{display:grid;gap:14px;margin-top:22px}
.cap-item{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--r-md);
  border:1px solid var(--line);background:rgba(13,24,45,.5)}
.cap-item strong{display:block;font-size:14.5px;color:#fff;margin-bottom:4px}
.cap-item span{font-size:13.5px;color:var(--muted);line-height:1.6}
.cap-ico{color:var(--cyan);font-size:17px;line-height:1.4}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{padding:28px 26px;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--glass)}
.compare-col.highlight{
  border-color:var(--line-2);
  background:linear-gradient(160deg,rgba(37,99,235,.18),rgba(56,189,248,.06));
  box-shadow:var(--shadow);
}
.compare-col h3{font-size:17px;margin-bottom:16px}
.compare-col li{position:relative;padding-left:26px;margin-bottom:12px;font-size:14.2px;color:var(--text-2);line-height:1.62}
.compare-col li.no::before{content:"✕";position:absolute;left:0;top:0;color:#64748B;font-weight:700}
.compare-col li.yes::before{content:"✓";position:absolute;left:0;top:0;color:var(--cyan);font-weight:800}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{padding:24px 22px;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--glass)}
.step-num{
  font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--cyan);
  padding:5px 11px;border-radius:999px;background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.28);display:inline-block;margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:13.6px;color:var(--muted);line-height:1.65}

/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tl-item{position:relative;padding-top:26px;border-top:2px solid rgba(96,165,250,.2)}
.tl-item::before{
  content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.85);
}
.tl-item h3{font-size:15.5px;margin-bottom:8px}
.tl-item p{font-size:13.6px;color:var(--muted);line-height:1.65}

/* ---------- News ---------- */
.news-layout{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start}
.news-list{display:grid;gap:16px}
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:18px;padding:14px;
  border-radius:var(--r-lg);border:1px solid var(--line);background:var(--glass);
  transition:transform .22s ease,border-color .22s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--line-2)}
.news-thumb{border-radius:var(--r-md);overflow:hidden;display:block}
.news-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.news-meta{font-size:12px;color:var(--muted);letter-spacing:.03em}
.news-title{font-size:16px;margin:6px 0 8px;line-height:1.42}
.news-title a:hover{color:var(--cyan)}
.news-excerpt{font-size:13.6px;color:var(--muted);line-height:1.62}
.news-side{
  padding:22px 20px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--glass-2);position:sticky;top:92px;
}
.side-head{font-size:14px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.side-list li{border-bottom:1px dashed rgba(96,165,250,.16);padding:12px 0}
.side-list li:last-child{border-bottom:0}
.side-list a{display:block}
.side-list a:hover .side-name{color:var(--cyan)}
.side-name{font-size:14px;font-weight:600;line-height:1.5;transition:color .2s ease}
.side-date{display:block;font-size:12px;color:var(--muted);margin-top:5px}
.empty-state{
  padding:20px;border-radius:var(--r-md);border:1px dashed rgba(96,165,250,.3);
  color:var(--muted);font-size:14px;
}

/* ---------- Guarantee grid ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guard{
  padding:24px 22px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--glass);transition:border-color .22s ease,transform .22s ease;
}
.guard:hover{border-color:var(--line-2);transform:translateY(-3px)}
.guard h3{font-size:15.5px;margin-bottom:9px;display:flex;align-items:center;gap:9px}
.guard h3 span{color:var(--cyan);font-size:16px}
.guard p{font-size:13.6px;color:var(--muted);line-height:1.65}

/* ---------- Quick answers ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.qa{
  padding:22px 22px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--glass-2);transition:border-color .22s ease;
}
.qa:hover{border-color:var(--line-2)}
.qa h3{font-size:15.5px;margin-bottom:9px;color:#fff}
.qa p{font-size:13.8px;color:var(--muted);line-height:1.68}

/* ---------- Testimonials ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{
  padding:26px 24px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(37,99,235,.12),rgba(9,17,34,.7));
}
.quote p{font-size:14.4px;color:var(--text-2);line-height:1.72}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:18px}
.quote-av{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad);color:#03111f;font-weight:800;font-size:15px;flex-shrink:0;
}
.quote-name{font-size:14px;font-weight:700;color:#fff}
.quote-role{font-size:12.5px;color:var(--muted)}

/* ---------- CTA form ---------- */
.cta-panel{
  padding:48px 40px;border-radius:26px;border:1px solid var(--line-2);
  background:linear-gradient(150deg,rgba(37,99,235,.22),rgba(56,189,248,.07) 60%,rgba(9,17,34,.9));
  box-shadow:var(--shadow);text-align:center;
}
.cta-panel h2{font-size:clamp(21px,2.5vw,30px);margin-bottom:14px}
.cta-panel > p{color:var(--text-2);font-size:15.2px;max-width:680px;margin:0 auto 26px;line-height:1.72}
.cta-form{display:flex;gap:10px;max-width:560px;margin:0 auto;background:rgba(3,7,18,.72);
  border:1px solid var(--line);border-radius:15px;padding:8px;transition:border-color .2s ease}
.cta-form:focus-within{border-color:var(--line-2)}
.cta-form input{flex:1;min-width:0;background:transparent;border:0;padding:12px 16px;outline:none;font-size:15px}
.cta-form input::placeholder{color:var(--muted)}
.form-note{font-size:12.8px;color:var(--muted);margin-top:16px}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(8,18,41,.6),rgba(3,7,18,1));margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding:56px 0 34px}
.footer-brand p{font-size:13.8px;color:var(--muted);line-height:1.7;margin-top:16px;max-width:340px}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-row span{
  font-size:11.5px;font-weight:700;letter-spacing:.04em;padding:6px 11px;border-radius:8px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);color:var(--text-2);
}
.footer-col h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.8px;color:var(--text-2);transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:20px 0 30px;border-top:1px solid rgba(96,165,250,.14);
}
.footer-bottom p{font-size:12.8px;color:var(--muted)}
.age-badge{
  font-size:11.5px;font-weight:800;padding:4px 10px;border-radius:7px;
  border:1px solid rgba(236,72,153,.45);color:#F472B6;background:rgba(236,72,153,.1);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;font-size:22px;color:var(--cyan);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,10,20,.9),rgba(7,10,20,.9)),linear-gradient(135deg,#38BDF8,#2563EB);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
  backdrop-filter:blur(12px);
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 32px rgba(56,189,248,.72)}
.fab:active{transform:scale(.94)}
.fab:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.fab .dot{
  position:absolute;top:9px;right:9px;width:10px;height:10px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 9px var(--pink);animation:fabPulse 1.6s infinite;
}
@keyframes fabPulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .main-nav{
    position:absolute;top:calc(100% + 10px);left:14px;right:14px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(5,11,24,.98);border:1px solid var(--line);
    border-radius:16px;padding:12px;margin:0;display:none;
    box-shadow:0 24px 50px -24px rgba(0,0,0,.95);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:14.5px}
  .nav-toggle{display:flex}
  .metric-grid,.scene-grid,.steps,.timeline{grid-template-columns:repeat(2,1fr)}
  .guard-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .news-layout{grid-template-columns:1fr}
  .news-side{position:static}
}
@media (max-width:900px){
  .split,.compare{grid-template-columns:1fr;gap:30px}
  .split.reverse .split-media{order:-1}
  .qa-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .nav-wrap{height:66px;gap:10px}
  .brand-mark{width:36px;height:36px;font-size:17px}
  .brand-name{font-size:13.5px}
  .brand-sub{display:none}
  .nav-actions{gap:8px}
  .nav-actions .btn{padding:9px 13px;font-size:13px}
  .nav-toggle{width:40px;height:40px}
  .hero{padding:52px 0 48px}
  .hero-desc{font-size:15.4px}
  .hero-search{flex-direction:column;padding:10px}
  .hero-search .btn{width:100%}
  .section{padding:52px 0}
  .metric-grid,.scene-grid,.steps,.timeline,.cat-grid,.guard-grid,.quote-grid,.footer-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-thumb img{aspect-ratio:16/9}
  .cta-panel{padding:34px 20px}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .fab{width:52px;height:52px;bottom:88px;left:12px;font-size:20px}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-elev:#0B1730;
  --glass:rgba(13,24,45,.66);
  --glass-2:rgba(9,17,34,.88);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(56,189,248,.42);
  --text:#F8FAFC;
  --text-2:#C7D3E6;
  --muted:#8FA2BE;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --pink:#EC4899;
  --grad:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 24px 60px -30px rgba(37,99,235,.65);
  --shadow-soft:0 12px 34px -22px rgba(0,0,0,.95);
  --container:1200px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.68;
  color:var(--text);
  background:
    radial-gradient(820px 460px at 8% -6%, rgba(37,99,235,.22), transparent 65%),
    radial-gradient(720px 420px at 96% 2%, rgba(56,189,248,.14), transparent 68%),
    var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,10,22,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;font-size:19px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-name{font-weight:800;font-size:15px;color:#fff;white-space:nowrap}
.brand-sub{font-size:10.5px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:500;color:var(--text-2);
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}
.main-nav a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.main-nav a.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);
  color:#fff;cursor:pointer;font-size:18px;line-height:1;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;font-weight:600;padding:11px 18px;font-size:14px;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-ghost{color:var(--cyan);border-color:rgba(56,189,248,.42);background:transparent}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-primary{background:var(--grad);color:#03111f;font-weight:700;box-shadow:0 0 22px rgba(56,189,248,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.68)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* ---------- Article layout ---------- */
.article-hero{
  position:relative;padding:56px 0 46px;overflow:hidden;border-bottom:1px solid var(--line);
}
.article-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24;filter:saturate(.7)}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.75) 0%,rgba(3,7,18,.92) 60%,#030712 100%);
}
.article-hero-inner{position:relative;z-index:2;max-width:920px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--cyan)}
.crumb a:hover{text-decoration:underline}
.crumb span.sep{opacity:.5}
.art-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.32);color:var(--cyan);
  font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:18px;
}
.article-title{font-size:clamp(24px,3.6vw,42px);line-height:1.24;margin:0 0 18px;text-shadow:0 6px 30px rgba(3,7,18,.9)}
.article-lead{color:var(--text-2);font-size:16.5px;line-height:1.72;max-width:840px}
.article-meta{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:24px;padding-top:22px;border-top:1px solid rgba(96,165,250,.16)}
.article-meta div{font-size:13.5px;color:var(--muted)}
.article-meta div b{color:var(--text);font-weight:700}

.article-body-wrap{padding:56px 0 24px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:40px;align-items:start}

.article-content{min-width:0}
.article-content h2{
  font-size:clamp(20px,2.4vw,29px);line-height:1.32;margin:42px 0 16px;padding-left:16px;
  border-left:4px solid var(--cyan);
}
.article-content h2:first-child{margin-top:0}
.article-content h3{font-size:clamp(17px,1.9vw,22px);line-height:1.36;margin:32px 0 12px;color:#fff}
.article-content p{color:var(--text-2);font-size:16px}
.article-content ul,.article-content ol{margin:0 0 20px;padding-left:4px}
.article-content li{position:relative;padding-left:26px;margin-bottom:11px;color:var(--text-2);line-height:1.66}
.article-content ul li::before{
  content:"";position:absolute;left:6px;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 10px rgba(56,189,248,.6);
}
.article-content ol{counter-reset:olc}
.article-content ol li::before{
  counter-increment:olc;content:counter(olc);
  position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;
  background:rgba(56,189,248,.14);border:1px solid rgba(56,189,248,.34);
  color:var(--cyan);font-size:11.5px;font-weight:700;display:grid;place-items:center;
}
.article-content strong{color:#fff;font-weight:700}
.article-content a{color:var(--cyan);text-decoration:underline;text-underline-offset:2px}
.article-content blockquote{
  margin:26px 0;padding:20px 22px;border-radius:var(--r-md);
  background:linear-gradient(135deg,rgba(37,99,235,.16),rgba(56,189,248,.06));
  border:1px solid var(--line);color:var(--text-2);font-style:italic;
}
.article-content img{border-radius:var(--r-md);margin:22px 0;border:1px solid var(--line)}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;overflow:hidden;border-radius:var(--r-md)}
.article-content th,.article-content td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.article-content th{background:rgba(56,189,248,.10);color:#fff;font-weight:700}
.article-content td{color:var(--text-2)}
.article-content tr:last-child td{border-bottom:0}

.notfound{
  padding:34px 28px;border-radius:var(--r-lg);border:1px dashed var(--line-2);
  background:var(--glass);text-align:center;
}
.notfound h2{margin:0 0 12px;font-size:22px;border:0;padding:0}
.notfound p{color:var(--muted);margin-bottom:20px}

/* ---------- Sidebar ---------- */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px}
.side-card{
  padding:22px 20px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  box-shadow:var(--shadow-soft);backdrop-filter:blur(12px);
}
.side-card h3{font-size:16px;margin:0 0 16px;color:#fff;display:flex;align-items:center;gap:9px}
.side-card h3::before{content:"";width:7px;height:18px;border-radius:4px;background:var(--grad)}
.side-list li{margin-bottom:2px}
.side-list a,.side-list span{
  display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:10px;
  font-size:14px;color:var(--text-2);transition:all .2s ease;line-height:1.5;
}
.side-list a:hover{background:rgba(56,189,248,.12);color:#fff}
.side-list b{
  flex-shrink:0;width:22px;height:22px;border-radius:6px;background:rgba(56,189,248,.14);
  border:1px solid rgba(56,189,248,.3);color:var(--cyan);font-size:11.5px;
  display:grid;place-items:center;font-weight:700;
}
.side-cta{background:linear-gradient(150deg,rgba(37,99,235,.28),rgba(56,189,248,.08));border-color:var(--line-2)}
.side-cta p{color:var(--text-2);font-size:14px;margin-bottom:16px}
.side-note{font-size:13px;color:var(--muted);line-height:1.6}

/* ---------- Info strip / trust ---------- */
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.trust-item{
  padding:18px;border-radius:var(--r-md);background:var(--glass);
  border:1px solid var(--line);text-align:left;
}
.trust-item b{display:block;font-size:20px;color:var(--cyan);font-weight:800;margin-bottom:4px}
.trust-item span{font-size:13px;color:var(--muted)}

/* ---------- Data table block ---------- */
.data-block{
  margin:32px 0;border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--glass-2);overflow:hidden;
}
.data-head{padding:16px 20px;background:rgba(56,189,248,.10);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.data-head h3{margin:0;font-size:16px;color:#fff}
.data-head span{font-size:12.5px;color:var(--cyan);font-weight:600}
.data-rows{width:100%;border-collapse:collapse;font-size:14.5px}
.data-rows th,.data-rows td{padding:12px 18px;border-bottom:1px solid var(--line);text-align:left}
.data-rows th{background:rgba(9,17,34,.6);color:#fff;font-weight:700}
.data-rows td{color:var(--text-2)}
.data-rows tr:last-child td{border-bottom:0}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.pill-up{background:rgba(16,185,129,.16);color:#34D399}
.pill-down{background:rgba(244,63,94,.16);color:#FB7185}
.pill-flat{background:rgba(148,163,184,.16);color:#CBD5E1}

/* ---------- Section generic ---------- */
.section{padding:64px 0}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:34px}
.section-title{font-size:clamp(22px,2.6vw,33px);margin:0 0 14px}
.section-desc{color:var(--muted);font-size:15.5px}

/* ---------- Channel matrix ---------- */
.chan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.chan-card{
  position:relative;padding:26px 24px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.chan-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow)}
.chan-icon{
  width:48px;height:48px;border-radius:14px;background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.3);display:grid;place-items:center;font-size:22px;margin-bottom:16px;
}
.chan-card h3{font-size:18px;margin:0 0 10px;color:#fff}
.chan-card p{color:var(--muted);font-size:14.5px;margin-bottom:18px}
.chan-card .more{color:var(--cyan);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.chan-card .more:hover{gap:10px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:var(--glass);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:17px 20px;font-weight:600;color:#fff;font-size:15.5px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(56,189,248,.08)}
.faq-item summary::after{content:"+";color:var(--cyan);font-size:20px;font-weight:700;transition:transform .2s ease}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-body{padding:0 20px 18px;color:var(--text-2);font-size:14.8px;border-top:1px solid var(--line)}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;padding:52px 40px;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(135deg,rgba(37,99,235,.32),rgba(56,189,248,.12));
  border:1px solid var(--line-2);box-shadow:var(--shadow);
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);margin:0 0 10px;color:#fff}
.cta-band p{color:var(--text-2);margin:0;max-width:620px;font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Related ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--glass);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow)}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.rel-body span{font-size:12px;color:var(--cyan);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.rel-body h3{font-size:16.5px;margin:0 0 10px;color:#fff;line-height:1.45}
.rel-body p{color:var(--muted);font-size:14px;margin:0 0 16px;flex:1}
.rel-body a{color:var(--cyan);font-weight:600;font-size:14px}
.rel-body a:hover{text-decoration:underline}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(4,10,22,.9);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.7;margin:18px 0 18px;max-width:360px}
.pay-row{display:flex;flex-wrap:wrap;gap:8px}
.pay-row span{
  padding:6px 12px;border-radius:8px;font-size:12.5px;font-weight:600;
  color:var(--text-2);background:rgba(56,189,248,.09);border:1px solid var(--line);
}
.footer-col h4{font-size:15px;color:#fff;margin:0 0 16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:var(--muted);font-size:14px;transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.footer-bottom p{color:var(--muted);font-size:13px;margin:0}
.age-badge{
  display:inline-block;padding:2px 9px;border-radius:6px;background:rgba(244,63,94,.16);
  color:#FB7185;font-weight:700;font-size:12px;margin-right:6px;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;display:grid;place-items:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.82),rgba(7,7,13,.82)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan);font-size:22px;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:all .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 30px rgba(6,182,212,.7)}
.fab:active{transform:scale(.95)}
.fab .dot{
  position:absolute;top:4px;right:6px;width:11px;height:11px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 10px rgba(239,68,68,.9);animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.65}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .article-grid{grid-template-columns:1fr;gap:32px}
  .side-stack{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .rel-grid,.chan-grid{grid-template-columns:repeat(2,1fr)}
  .trust-strip{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .main-nav{
    display:none;position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;padding:14px 18px 20px;
    background:rgba(4,10,22,.98);border-bottom:1px solid var(--line);
    backdrop-filter:blur(16px);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:15px}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn-ghost{display:none}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .article-hero{padding:40px 0 34px}
  .brand-name{font-size:13.5px}
  .brand-sub{font-size:9.5px}
  .rel-grid,.chan-grid,.trust-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 22px}
  .data-rows th,.data-rows td{padding:10px 12px;font-size:13.5px}
  .fab{width:52px;height:52px;bottom:84px}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-elev:#0B1730;
  --glass:rgba(13,24,45,.66);
  --glass-2:rgba(9,17,34,.88);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(56,189,248,.42);
  --text:#F8FAFC;
  --text-2:#C7D3E6;
  --muted:#8FA2BE;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --pink:#EC4899;
  --grad:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 24px 60px -30px rgba(37,99,235,.65);
  --shadow-soft:0 12px 34px -22px rgba(0,0,0,.95);
  --container:1200px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(820px 460px at 8% -6%, rgba(37,99,235,.22), transparent 65%),
    radial-gradient(720px 420px at 96% 2%, rgba(56,189,248,.14), transparent 68%),
    var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.28;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,10,22,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;font-size:19px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-name{font-weight:800;font-size:15px;color:#fff;white-space:nowrap}
.brand-sub{font-size:10.5px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:500;color:var(--text-2);
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}
.main-nav a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.main-nav a.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);
  color:#fff;cursor:pointer;font-size:18px;line-height:1;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;font-weight:600;padding:11px 18px;font-size:14px;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-ghost{color:var(--cyan);border-color:rgba(56,189,248,.42);background:transparent}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-primary{background:var(--grad);color:#03111f;font-weight:700;box-shadow:0 0 22px rgba(56,189,248,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.68)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.btn-lg{padding:14px 26px;font-size:15.5px;border-radius:14px}

/* ---------- Hero (category) ---------- */
.cat-hero{position:relative;padding:64px 0 60px;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26;filter:saturate(.7)}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.74) 0%,rgba(3,7,18,.92) 60%,#030712 100%)}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.cat-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.32);color:var(--cyan);
  font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.cat-title{font-size:clamp(26px,3.6vw,44px);margin:20px 0 16px;text-shadow:0 6px 30px rgba(3,7,18,.9)}
.cat-lead{color:var(--text-2);font-size:16.5px;line-height:1.72;max-width:640px}
.cat-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;backdrop-filter:blur(12px);box-shadow:var(--shadow-soft);
}
.hero-panel h3{font-size:15px;color:#fff;margin-bottom:14px;font-weight:700}
.hero-panel ul li{
  display:flex;justify-content:space-between;gap:12px;padding:11px 0;
  border-bottom:1px dashed rgba(96,165,250,.16);font-size:14px;color:var(--text-2);
}
.hero-panel ul li:last-child{border-bottom:0}
.hero-panel ul li b{color:var(--cyan);font-weight:700;white-space:nowrap}
.hero-panel ul li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- Sections ---------- */
.section{padding:68px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,0))}
.section-head{max-width:800px;margin-bottom:36px}
.section-title{font-size:clamp(22px,2.6vw,32px);margin-bottom:14px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.72}

/* ---------- Metrics dashboard ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow-soft)}
.metric-num{font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric-label{font-size:13.5px;color:var(--muted);margin-top:6px}

/* ---------- Service matrix ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.svc-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow)}
.svc-ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.28);color:var(--cyan);
  font-size:19px;margin-bottom:16px;
}
.svc-card h3{font-size:17px;color:#fff;margin-bottom:10px}
.svc-card p{font-size:14.5px;color:var(--text-2);line-height:1.7}

/* ---------- Compare table ---------- */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--glass)}
table.cmp{width:100%;border-collapse:collapse;min-width:620px}
table.cmp th,table.cmp td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid rgba(96,165,250,.12)}
table.cmp th{background:rgba(56,189,248,.09);color:#fff;font-weight:700;font-size:14px;letter-spacing:.02em}
table.cmp td{color:var(--text-2)}
table.cmp tr:last-child td{border-bottom:0}
table.cmp tr:hover td{background:rgba(56,189,248,.05)}
.cmp-tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(56,189,248,.14);color:var(--cyan)}

/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tl-item{position:relative;padding:22px 20px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md)}
.tl-item::before{content:"";position:absolute;top:0;left:20px;width:38px;height:3px;border-radius:0 0 4px 4px;background:var(--grad)}
.tl-step{font-size:12px;color:var(--cyan);font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.tl-item h3{font-size:16px;color:#fff;margin:9px 0 8px}
.tl-item p{font-size:14px;color:var(--text-2);line-height:1.68}

/* ---------- Category matrix ---------- */
.cat-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-matrix-card{
  position:relative;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:var(--glass-2);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.cat-matrix-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow)}
.cat-matrix-card img{height:160px;width:100%;object-fit:cover;opacity:.78}
.cat-matrix-body{padding:20px}
.cat-matrix-body h3{font-size:16.5px;color:#fff;margin-bottom:9px}
.cat-matrix-body p{font-size:14px;color:var(--text-2);line-height:1.68;margin-bottom:14px}
.cat-matrix-link{color:var(--cyan);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:7px}
.cat-matrix-link:hover{gap:11px;color:#fff}

/* ---------- News list ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow)}
.news-card img{height:172px;width:100%;object-fit:cover;opacity:.85}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.news-meta{font-size:12.5px;color:var(--cyan);font-weight:600;margin-bottom:9px}
.news-body h3{font-size:16px;color:#fff;line-height:1.4;margin-bottom:9px}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.66;flex:1}
.news-more{margin-top:14px;color:var(--cyan);font-size:13.5px;font-weight:600}
.empty-note{color:var(--muted);font-size:14.5px;padding:26px;border:1px dashed var(--line);border-radius:var(--r-md);text-align:center}

/* ---------- Trust grid ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.trust-item{display:flex;gap:16px;padding:22px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md)}
.trust-ico{width:44px;height:44px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.28);color:var(--cyan);font-size:18px}
.trust-item h3{font-size:16px;color:#fff;margin-bottom:7px}
.trust-item p{font-size:14px;color:var(--text-2);line-height:1.68}

/* ---------- Quick answers ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qa-card{padding:22px 20px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md)}
.qa-card h3{font-size:15.5px;color:#fff;margin-bottom:9px}
.qa-card p{font-size:14px;color:var(--text-2);line-height:1.68}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;cursor:pointer;
  padding:19px 22px;color:#fff;font-size:15.5px;font-weight:600;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-q:hover{background:rgba(56,189,248,.06)}
.faq-q:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}
.faq-q i{color:var(--cyan);transition:transform .25s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{padding-bottom:20px;font-size:14.5px;color:var(--text-2);line-height:1.72}

/* ---------- CTA / Form ---------- */
.cta-panel{
  position:relative;overflow:hidden;border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:44px 40px;background:
    linear-gradient(135deg,rgba(37,99,235,.22),rgba(56,189,248,.08)),
    var(--glass-2);
  box-shadow:var(--shadow);
}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.cta-panel h2{font-size:clamp(21px,2.4vw,30px);margin-bottom:14px}
.cta-panel p{color:var(--text-2);font-size:15.5px;line-height:1.72}
.cta-form{display:grid;gap:12px;background:rgba(3,7,18,.55);border:1px solid var(--line);border-radius:var(--r-md);padding:22px}
.cta-form label{font-size:13px;color:var(--muted);font-weight:600}
.cta-form input{
  width:100%;padding:12px 15px;border-radius:11px;border:1px solid var(--line);
  background:rgba(8,18,41,.9);color:#fff;font-size:14.5px;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input:focus{border-color:var(--line-2);box-shadow:0 0 0 4px rgba(56,189,248,.12)}
.cta-form input::placeholder{color:var(--muted)}
.cta-note{font-size:12.5px;color:var(--muted);line-height:1.6}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-row span{
  font-size:12px;font-weight:600;padding:6px 13px;border-radius:999px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);color:var(--text-2);
}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(4,10,22,.86);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--muted);line-height:1.72;max-width:360px}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:var(--text-2);transition:color .2s ease}
.footer-col ul a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);
}
.age-badge{display:inline-block;padding:2px 9px;border-radius:999px;border:1px solid rgba(56,189,248,.4);color:var(--cyan);font-weight:700;margin-right:8px;font-size:12px}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,#38BDF8,#EC4899);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  color:#38BDF8;font-size:20px;
  transition:transform .22s ease,box-shadow .22s ease,opacity .22s ease;
  opacity:.82;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 34px rgba(56,189,248,.75)}
.fab:active{transform:scale(.95)}
.fab-dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:#EC4899;box-shadow:0 0 0 2px #030712;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:30px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .svc-grid,.cat-matrix,.news-grid,.qa-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .main-nav{
    position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:2px;padding:12px;background:rgba(4,10,22,.97);border-bottom:1px solid var(--line);
    display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:15px}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn-ghost{display:none}
  .nav-actions .btn-primary{padding:9px 14px;font-size:13.5px}
  .metric-grid,.svc-grid,.cat-matrix,.news-grid,.qa-grid,.timeline,.trust-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
  .cta-panel{padding:30px 22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column}
  .fab{bottom:84px;width:52px;height:52px}
}
@media (max-width:520px){
  .brand-sub{display:none}
  .cat-title{font-size:25px}
  .metric-grid{grid-template-columns:1fr}
  .hero-panel ul li{font-size:13.5px}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-elev:#0B1730;
  --glass:rgba(13,24,45,.66);
  --glass-2:rgba(9,17,34,.88);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(56,189,248,.42);
  --text:#F8FAFC;
  --text-2:#C7D3E6;
  --muted:#8FA2BE;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --pink:#EC4899;
  --grad:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 24px 60px -30px rgba(37,99,235,.65);
  --shadow-soft:0 12px 34px -22px rgba(0,0,0,.95);
  --container:1200px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(820px 460px at 8% -6%, rgba(37,99,235,.22), transparent 65%),
    radial-gradient(720px 420px at 96% 2%, rgba(56,189,248,.14), transparent 68%),
    var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
/* Header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,10,22,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;font-size:19px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-name{font-weight:800;font-size:15px;color:#fff;white-space:nowrap}
.brand-sub{font-size:10.5px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:500;color:var(--text-2);
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}
.main-nav a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.main-nav a.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);
  color:#fff;cursor:pointer;font-size:18px;line-height:1;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}
/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;font-weight:600;padding:11px 18px;font-size:14px;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-ghost{color:var(--cyan);border-color:rgba(56,189,248,.42);background:transparent}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-primary{background:var(--grad);color:#03111f;font-weight:700;box-shadow:0 0 22px rgba(56,189,248,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.68)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
/* Category Hero */
.cat-hero{position:relative;padding:60px 0 54px;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28;filter:saturate(.7)}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.72) 0%,rgba(3,7,18,.9) 58%,#030712 100%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.cat-hero-copy{text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.32);color:var(--cyan);
  font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.cat-hero h1{font-size:clamp(26px,3.8vw,44px);line-height:1.2;margin:20px 0 16px;text-shadow:0 6px 30px rgba(3,7,18,.9)}
.cat-hero p.lead{color:var(--text-2);font-size:16.5px;line-height:1.72;max-width:640px}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(96,165,250,.14)}
.hero-facts span{font-size:13.5px;color:var(--muted)}
.hero-facts b{color:var(--cyan);font-weight:800}
/* Hero panel */
.hero-panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-soft);
}
.hero-panel h3{font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:0 0 16px;font-weight:600}
.ou-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px dashed rgba(96,165,250,.16)}
.ou-row:last-child{border-bottom:0}
.ou-row .match{font-size:14px;font-weight:600;color:#fff}
.ou-row .time{font-size:12px;color:var(--muted);margin-top:2px}
.ou-pill{
  font-size:12.5px;font-weight:700;padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.14);color:var(--cyan);border:1px solid rgba(56,189,248,.35);
}
.ou-pill.warm{background:rgba(236,72,153,.12);color:#F9A8D4;border-color:rgba(236,72,153,.35)}
/* Section base */
.section{padding:68px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,0))}
.section-head{max-width:780px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{font-size:clamp(22px,2.6vw,32px);margin:0 0 14px;line-height:1.28}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.7;margin:0}
/* Metrics dashboard */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow-soft)}
.metric-num{font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.metric-label{font-size:13.5px;color:var(--text-2);margin-top:8px;font-weight:600}
.metric-note{font-size:12px;color:var(--muted);margin-top:6px}
/* Service matrix */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-card{
  position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;overflow:hidden;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.matrix-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(360px 160px at 100% 0%,rgba(56,189,248,.16),transparent 70%);
  opacity:0;transition:opacity .26s ease;
}
.matrix-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow)}
.matrix-card:hover::before{opacity:1}
.matrix-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);color:var(--cyan);font-size:19px;
  margin-bottom:16px;position:relative;z-index:1;
}
.matrix-card h3{font-size:17px;margin:0 0 10px;position:relative;z-index:1}
.matrix-card p{color:var(--muted);font-size:14.5px;line-height:1.68;margin:0;position:relative;z-index:1}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;position:relative;z-index:1}
.tag{font-size:11.5px;padding:5px 11px;border-radius:999px;background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--text-2);font-weight:600}
/* Compare table */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--glass-2)}
table.cmp{width:100%;border-collapse:collapse;min-width:640px}
table.cmp th,table.cmp td{padding:15px 18px;text-align:left;font-size:14px;border-bottom:1px solid rgba(96,165,250,.12)}
table.cmp th{background:rgba(56,189,248,.08);color:var(--cyan);font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;font-weight:700}
table.cmp tbody tr:last-child td{border-bottom:0}
table.cmp tbody tr:hover{background:rgba(56,189,248,.05)}
table.cmp td:first-child{font-weight:600;color:#fff}
/* Timeline milestones */
.miles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mile{position:relative;padding:24px 20px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line)}
.mile-step{font-size:12px;font-weight:800;color:var(--cyan);letter-spacing:.1em}
.mile h4{font-size:15.5px;margin:10px 0 8px}
.mile p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.62}
/* News list */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow)}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-elev)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;gap:12px;font-size:12px;color:var(--muted)}
.news-meta .cat{color:var(--cyan);font-weight:600}
.news-body h3{font-size:16px;margin:0;line-height:1.45}
.news-body h3 a{transition:color .2s ease}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{font-size:14px;color:var(--muted);margin:0;line-height:1.62;flex:1}
.news-more{color:var(--cyan);font-weight:600;font-size:13.5px;display:inline-flex;align-items:center;gap:6px}
.news-more:hover{gap:10px}
.empty-note{padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:varvar(--r-lg)}
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.support-card{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;transition:transform .22s ease,border-color .22s ease;
}
.support-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.support-card i{color:var(--cyan);font-size:22px;margin-bottom:14px}
.support-card h3{font-size:16px;margin:0 0 10px}
.support-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.66}
/* Assurance */
.assure-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.assure-list{display:grid;gap:14px}
.assure-item{
  display:flex;gap:14px;padding:18px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--line);
}
.assure-item i{color:var(--cyan);font-size:18px;margin-top:3px}
.assure-item h3{font-size:15px;margin:0 0 6px}
.assure-item p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.62}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--glass-2);
  overflow:hidden;transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--line-2)}
.faq-item summary{
  padding:18px 20px;font-weight:600;font-size:15px;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--cyan);font-weight:400}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 20px 20px;margin:0;color:var(--muted);font-size:14.5px;line-height:1.7}
/* CTA */
.cta-section{padding:72px 0}
.cta-box{
  position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--line-2);
  background:linear-gradient(135deg,rgba(37,99,235,.22),rgba(8,18,41,.96));
  padding:40px;display:grid;grid-template-columns:1fr .95fr;gap:36px;align-items:center;
}
.cta-box::before{
  content:"";position:absolute;right:-120px;top:-120px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.28),transparent 68%);
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{font-size:clamp(22px,2.8vw,34px);margin:0 0 14px}
.cta-copy p{color:var(--text-2);font-size:15px;line-height:1.7;margin:0}
.cta-form{
  position:relative;z-index:1;background:rgba(3,7,18,.58);border:1px solid rgba(96,165,250,.2);
  border-radius:var(--r-lg);padding:24px;backdrop-filter:blur(12px);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:12.5px;color:var(--text-2);margin-bottom:7px;font-weight:600}
.field input,.field select{
  width:100%;box-sizing:border-box;padding:12px 14px;border-radius:11px;
  border:1px solid var(--line);background:rgba(9,17,34,.86);color:#fff;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--muted)}
.field input:focus,.field select:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(56,189,248,.12)}
.form-note{font-size:12px;color:var(--muted);margin:12px 0 0;line-height:1.55}
/* FAB */
.floating-support{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;
  display:grid;place-items:center;border-radius:18px;color:#fff;
  background:rgba(7,7,13,.82);border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.84),rgba(7,7,13,.84)),linear-gradient(135deg,#2563EB,#38BDF8);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(56,189,248,.42);transition:all .22s ease;
}
.floating-support:hover{transform:scale(1.08);box-shadow:0 0 30px rgba(56,189,248,.66)}
.floating-support:active{transform:scale(.95) translateY(2px)}
.floating-support .dot{
  position:absolute;top:-4px;right:-4px;width:13px;height:13px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 3px rgba(255,255,255,.92);
}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 0 18px rgba(56,189,248,.35)}
  50%{box-shadow:0 0 30px rgba(56,189,248,.62)}
}
.floating-support{animation:pulseGlow 2.8s ease-in-out infinite}
/* Footer */
.site-footer{
  margin-top:24px;padding:60px 0 28px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.98));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;max-width:420px}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.pay-row span{
  font-size:11.5px;font-weight:600;padding:6px 11px;border-radius:999px;
  color:var(--text-2);background:rgba(37,99,235,.14);border:1px solid var(--line);
}
.footer-col h4{font-size:13px;color:#fff;text-transform:uppercase;letter-spacing:.08em;margin:0 0 16px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid rgba(96,165,250,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12.5px;color:var(--muted);margin:0}
.age-badge{
  display:inline-grid;place-items:center;min-width:34px;padding:2px 7px;border-radius:7px;
  background:rgba(236,72,153,.14);border:1px solid rgba(236,72,153,.35);color:#F9A8D4;
  font-weight:800;font-size:11px;margin-right:6px;
}
/* Responsive */
@media (max-width:1024px){
  .main-nav{
    position:absolute;top:72px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:6px;padding:14px;background:rgba(4,10,22,.98);border-bottom:1px solid var(--line);
    box-shadow:0 22px 40px -24px rgba(0,0,0,.95);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-actions .btn{display:none}
  .cat-hero-inner,.cta-box,.assure-grid{grid-template-columns:1fr}
  .metric-grid,.miles{grid-template-columns:repeat(2,1fr)}
  .matrix-grid,.news-grid,.support-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .cat-hero{padding:46px 0 42px}
  .cat-hero p.lead{font-size:15.5px}
  .metric-grid,.matrix-grid,.news-grid,.support-grid,.miles{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .cta-box{padding:28px 22px}
  .form-grid{grid-template-columns:1fr}
  .form-grid .full{grid-column:auto}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .nav-wrap{height:66px;gap:10px}
  .brand-mark{width:36px;height:36px}
  .brand-name{font-size:13.5px}
  .brand-sub{font-size:9px}
  .main-nav{top:66px}
  .nav-actions .brand{display:none}
  .cat-hero h1{font-size:27px}
  .hero-cta-row .btn{width:100%}
  .metric-card,.matrix-card,.news-body,.support-card{padding:20px}
  .cta-box{border-radius:18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .footer-bottom{display:block}
  .footer-bottom p + p{margin-top:10px}
  .floating-support{left:12px;bottom:82px;width:52px;height:52px;border-radius:16px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;--bg-soft:#081229;--bg-elev:#0B1730;
  --glass:rgba(13,24,45,.66);--glass-2:rgba(9,17,34,.88);
  --line:rgba(96,165,250,.16);--line-2:rgba(56,189,248,.42);
  --text:#F8FAFC;--text-2:#C7D3E6;--muted:#8FA2BE;
  --blue:#2563EB;--cyan:#38BDF8;--pink:#EC4899;
  --grad:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  --r-lg:20px;--r-md:14px;--r-sm:10px;
  --shadow:0 24px 60px -30px rgba(37,99,235,.65);
  --shadow-soft:0 12px 34px -22px rgba(0,0,0,.95);
  --container:1200px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*{box-sizing:border-box}
body{
  margin:0;font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.65;color:var(--text);
  background:
    radial-gradient(820px 460px at 8% -6%, rgba(37,99,235,.22), transparent 65%),
    radial-gradient(720px 420px at 96% 2%, rgba(56,189,248,.14), transparent 68%),
    var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
/* Header */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(4,10,22,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--grad);display:grid;place-items:center;font-size:19px;box-shadow:0 0 20px rgba(56,189,248,.45);flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-name{font-weight:800;font-size:15px;color:#fff;white-space:nowrap}
.brand-sub{font-size:10.5px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 13px;border-radius:10px;font-size:14px;font-weight:500;color:var(--text-2);transition:background .2s ease,color .2s ease,box-shadow .2s ease;white-space:nowrap}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}
.main-nav a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.main-nav a.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(56,189,248,.08);color:#fff;cursor:pointer;font-size:18px;line-height:1;align-items:center;justify-content:center}
.nav-toggle:hover{background:rgba(56,189,248,.16)}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:600;padding:11px 18px;font-size:14px;border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap}
.btn-ghost{color:var(--cyan);border-color:rgba(56,189,248,.42);background:transparent}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-primary{background:var(--grad);color:#03111f;font-weight:700;box-shadow:0 0 22px rgba(56,189,248,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.68)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
/* Hero */
.hero{position:relative;padding:70px 0 60px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;filter:saturate(.72)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.74) 0%,rgba(3,7,18,.92) 58%,#030712 100%)}
.hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.32);color:var(--cyan);font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.hero-title{font-size:clamp(27px,4vw,45px);margin:20px 0 18px;line-height:1.16}
.hero-desc{color:var(--text-2);font-size:16.5px;line-height:1.72;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(96,165,250,.14)}
.hero-tags a{font-size:13.5px;padding:8px 15px;border-radius:999px;border:1px solid var(--line);background:rgba(13,24,45,.6);color:var(--text-2);transition:all .2s ease}
.hero-tags a:hover{color:#fff;border-color:var(--line-2);background:rgba(56,189,248,.14)}
.hero-panel{
  background:var(--glass);border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:22px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.panel-head h3{margin:0;font-size:15px;font-weight:700}
.panel-head span{font-size:11.5px;color:var(--cyan);font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.panel-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px dashed rgba(96,165,250,.18)}
.panel-row:last-child{border-bottom:0}
.panel-row .team{font-size:14px;font-weight:600}
.panel-row .val{font-size:14px;font-weight:800;color:var(--cyan)}
.panel-row .sub{font-size:12px;color:var(--muted);display:block;margin-top:2px;font-weight:400}
/* Sections */
.section{padding:68px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,0))}
.section-head{max-width:780px;margin-bottom:36px}
.section-head.left{margin-bottom:32px}
.section-title{font-size:clamp(22px,2.6vw,33px);margin:0 0 14px;line-height:1.24}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.7;margin:0}
/* Metric board */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);padding:22px 20px;box-shadow:var(--shadow-soft);transition:border-color .2s ease,transform .2s ease}
.metric-card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.metric-num{font-size:29px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.metric-label{margin-top:8px;font-size:13.5px;color:var(--text-2);font-weight:600}
.metric-note{font-size:12px;color:var(--muted);margin-top:4px}
/* Service matrix */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  position:relative;background:linear-gradient(160deg,rgba(13,24,45,.9),rgba(6,13,28,.72));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;overflow:hidden;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.cat-card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 200px at 100% 0,rgba(56,189,248,.14),transparent 70%);opacity:0;transition:opacity .25s ease}
.cat-card:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--shadow)}
.cat-card:hover::before{opacity:1}
.cat-icon{width:46px;height:46px;border-radius:13px;background:rgba(56,189,248,.12);border:1px solid var(--line-2);display:grid;place-items:center;color:var(--cyan);font-size:19px;margin-bottom:16px}
.cat-card h3{margin:0 0 10px;font-size:18px;font-weight:700;position:relative;z-index:1}
.cat-card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.68;position:relative;z-index:1}
.cat-link{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--cyan);position:relative;z-index:1;transition:gap .2s ease}
.cat-link:hover{gap:11px}
/* Compare table */
.cmp-wrap{overflow-x:auto;border-radius:16px;background:rgba(8,18,41,.72)}
.cmp-table{width:100%;border-collapse:collapse;min-width:760px}
.cmp-table th,.cmp-table td{padding:16px 18px;text-align:left;border-bottom:1px solid rgba(96,165,250,.12)}
.cmp-table th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan);background:rgba(56,189,248,.06);font-weight:700}
.cmp-table td{font-size:14px;color:var(--text-2)}
.cmp-table tr:last-child td{border-bottom:0}
.cmp-table tr:hover td{background:rgba(56,189,248,.045)}
.cmp-table strong{color:#fff}
.signal{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700}
.signal::before{content:"";width:8px;height:8px;border-radius:999px;background:var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.8)}
.signal.hot::before{background:var(--pink);box-shadow:0 0 12px rgba(236,72,153,.85)}
/* Live board */
.live-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.live-board{background:var(--glass-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 20px}
.live-row{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid rgba(96,165,250,.12)}
.live-row:last-child{border-bottom:0}
.live-match{display:flex;align-items:center;gap:13px;min-width:0}
.live-time{width:46px;height:46px;border-radius:13px;background:rgba(56,189,248,.09);border:1px solid var(--line);display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--cyan);flex-shrink:0}
.live-match strong{display:block;color:#fff;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.live-match small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.odds{text-align:right}
.odds b{display:block;color:#fff;font-size:16px}
.odds span{font-size:12px;color:var(--muted)}
/* Insight panel */
.insight-panel{background:linear-gradient(155deg,rgba(37,99,235,.16),rgba(9,17,34,.92));border:1px solid var(--line-2);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow)}
.insight-panel h3{margin:0 0 8px;font-size:19px}
.insight-panel > p{margin:0 0 20px;color:var(--muted);font-size:14px}
.progress-item{margin-top:18px}
.progress-head{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--text-2);margin-bottom:8px}
.progress-head b{color:#fff}
.progress-track{height:8px;border-radius:999px;background:rgba(96,165,250,.12);overflow:hidden}
.progress-bar{height:100%;border-radius:inherit;background:var(--grad);box-shadow:0 0 15px rgba(56,189,248,.55)}
/* Timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.timeline::before{content:"";position:absolute;top:22px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,var(--line-2),transparent)}
.timeline-item{position:relative;padding-top:50px}
.timeline-dot{position:absolute;top:13px;left:0;width:18px;height:18px;border-radius:50%;background:var(--bg);border:3px solid var(--cyan);box-shadow:0 0 20px rgba(56,189,248,.6)}
.timeline-item h3{margin:0 0 8px;font-size:16px}
.timeline-item p{margin:0;color:var(--muted);font-size:14px}
/* CMS list */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;display:flex;flex-direction:column;min-height:100%}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow)}
.news-card a.cover{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:rgba(56,189,248,.08)}
.news-card a.cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover a.cover img{transform:scale(1.045)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:11px;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-size:12px;color:var(--muted)}
.news-meta span:first-child{color:var(--cyan);font-weight:700}
.news-card h3{margin:0;font-size:17px;line-height:1.4}
.news-card h3 a:hover{color:var(--cyan)}
.news-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.news-action{margin-top:auto;padding-top:4px}
.news-action a{display:inline-flex;align-items:center;gap:7px;color:var(--cyan);font-size:13.5px;font-weight:700}
.news-action a:hover{gap:11px}
.empty-state{border:1px dashed var(--line-2);border-radius:var(--r-md);padding:28px;color:var(--text-2);background:rgba(56,189,248,.05)}
/* Trust */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{display:flex;gap:13px;align-items:flex-start}
.trust-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(56,189,248,.11);border:1px solid var(--line);color:var(--cyan);flex-shrink:0}
.trust-item h3{margin:0 0 6px;font-size:15px}
.trust-item p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.6}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .2s ease}
.faq-item[open]{border-color:var(--line-2)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;font-size:15.5px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--cyan);font-size:22px;line-height:1;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0;padding:0 20px 20px;color:var(--muted);font-size:14.5px;line-height:1.7}
/* Conversion */
.convert-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center;background:linear-gradient(140deg,rgba(37,99,235,.2),rgba(8,18,41,.92));border:1px solid var(--line-2);border-radius:var(--r-lg);padding:34px;box-shadow:var(--shadow)}
.convert-copy h2{margin:0 0 12px;font-size:clamp(23px,3vw,34px);line-height:1.25}
.convert-copy p{margin:0;color:var(--text-2);font-size:15px}
.convert-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13px;font-weight:600;color:var(--text-2)}
.field input,.field select{width:100%;background:rgba(3,7,18,.62);border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.field input:focus,.field select:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(56,189,248,.1)}
.field input::placeholder{color:#63758f}
.convert-form .field-full,.convert-form .btn{grid-column:1/-1}
.form-note{grid-column:1/-1;font-size:12px;color:var(--muted);margin:0}
/* Footer */
.site-footer{background:#02050d;border-top:1px solid var(--line);padding:58px 0 24px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{margin:16px 0 14px;color:var(--muted);font-size:14px;line-height:1.7;max-width:510px}
.pay-row{display:flex;flex-wrap:wrap;gap:8px}
.pay-row span{font-size:11.5px;font-weight:700;color:var(--text-2);border:1px solid var(--line);border-radius:999px;padding:5px 10px;background:rgba(56,189,248,.05)}
.footer-col h4{margin:0 0 14px;font-size:14px;color:#fff}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:var(--muted);transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:38px;padding-top:20px;color:var(--muted);font-size:12.5px}
.footer-bottom p{margin:0}
.age-badge{display:inline-grid;place-items:center;min-width:34px;height:24px;border-radius:999px;border:1px solid rgba(236,72,153,.45);color:#f9a8d4;font-weight:800;font-size:11px;margin-right:6px}
/* FAB */
.floating-help{position:fixed;left:16px;bottom:96px;z-index:50;display:inline-flex;align-items:center;gap:11px;min-width:56px;min-height:56px;padding:10px 17px 10px 10px;border-radius:999px;background:rgba(7,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid transparent;background-clip:padding-box;box-shadow:0 0 24px rgba(56,189,248,.45);color:#fff;font-size:13px;font-weight:700;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;opacity:.82}
.floating-help::before{content:"";position:absolute;inset:-1px;z-index:-1;border-radius:inherit;background:linear-gradient(135deg,var(--cyan),var(--pink));opacity:.85}
.floating-help:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 0 34px rgba(56,189,248,.72);opacity:1}
.floating-help:active{transform:translateY(0) scale(.97)}
.floating-help i{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--grad);color:#03111f;font-size:15px}
.floating-dot{position:absolute;top:-2px;right:4px;width:11px;height:11px;border-radius:50%;background:var(--pink);box-shadow:0 0 13px rgba(236,72,153,.9);animation:pulseDot 1.8s ease-in-out infinite}
@keyframes pulseDot{0%,100%{transform:scale(.85);opacity:.72}50%{transform:scale(1.15);opacity:1}}
@media(max-width:1080px){
  .main-nav{position:absolute;top:calc(100% + 1px);left:20px;right:20px;display:none;flex-direction:column;align-items:stretch;padding:12px;background:rgba(4,10,22,.98);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-soft)}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-actions{margin-left:0}
  .hero-grid,.live-grid,.convert-wrap{grid-template-columns:1fr}
  .metric-grid,.trust-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline::before{display:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{padding:0 16px}
  .brand-sub{display:none}
  .nav-wrap{height:66px}
  .nav-actions{gap:7px}
  .nav-actions .btn{padding:10px 12px;font-size:12.5px}
  .hero{padding:54px 0 48px}
  .hero-title{font-size:clamp(25px,7vw,36px)}
  .hero-desc{font-size:15px}
  .section{padding:52px 0}
  .section-title{font-size:clamp(21px,6vw,29px)}
  .metric-grid,.cat-grid,.news-grid,.trust-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .timeline-item{padding-top:42px}
  .foo</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>.footer-bottom{flex-direction:column;align-items:flex-start}
  .floating-help{padding:10px;min-width:56px;justify-content:center}
  .floating-help span{display:none}
  .convert-wrap{padding:24px}
  .convert-form{grid-template-columns:1fr}
}
@media(max-width:520px){
  .brand-name{font-size:13.5px}
  .nav-actions .btn-ghost{display:none}
  .nav-actions .btn-primary{padding:10px 13px}
  .hero-cta .btn{width:100%}
  .hero-tags a{font-size:12.5px;padding:7px 12px}
  .panel-head{flex-direction:column;align-items:flex-start;gap:5px}
  .live-row{grid-template-columns:1fr;gap:10px}
  .odds{text-align:left;display:flex;align-items:baseline;gap:8px}
  .faq-item summary{font-size:14.5px;padding:16px}
  .faq-item p{padding:0 16px 16px}
  .footer-bottom{font-size:11.5px}
}