/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a38;
  --glass:rgba(20,36,70,.55);
  --glass-strong:rgba(16,30,60,.82);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.38);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --text-soft:#94a3b8;
  --text-dim:#64748b;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-glow:0 0 24px rgba(56,189,248,.35);
  --shadow-card:0 18px 40px -22px rgba(2,8,23,.9);
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(980px 560px at 88% 4%, rgba(56,189,248,.18), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%, var(--bg-1) 46%, #040a18 100%);
  color:var(--text);
  font-family:'Inter','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
  border-radius:6px;
}
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;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}
.section{padding:72px 0;position:relative;}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.35));
  border-top:1px solid rgba(96,165,250,.1);
  border-bottom:1px solid rgba(96,165,250,.1);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.08);
  border:1px solid rgba(56,189,248,.24);
  padding:7px 14px;
  border-radius:999px;
}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.left{text-align:left;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-title{font-size:clamp(24px,3.2vw,34px);margin-top:16px;}
.section-sub{color:var(--text-soft);margin-top:14px;font-size:15.5px;line-height:1.72;}

/* HEADER */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  backdrop-filter:blur(14px);
  background:rgba(3,7,18,.78);
  border-bottom:1px solid rgba(96,165,250,.14);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  font-weight:800;
  font-size:15.5px;
  line-height:1.2;
  max-width:340px;
}
.brand-mark{
  flex:0 0 auto;
  width:40px;height:40px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--blue),var(--cyan));
  box-shadow:var(--shadow-glow);
  color:#04121f;
  font-size:17px;font-weight:900;
}
.brand-text b{color:var(--text);}
.brand-text span{display:block;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-dim);font-weight:600;margin-top:2px;}
.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-menu a{
  font-size:14px;
  font-weight:600;
  color:var(--text-soft);
  padding:9px 13px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
}
.nav-menu a:hover{color:var(--text);background:rgba(56,189,248,.08);}
.nav-menu a.active{
  color:#eaf6ff;
  background:rgba(37,99,235,.22);
  border-color:rgba(56,189,248,.35);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  font-weight:700;
  font-size:14.5px;
  padding:12px 22px;
  border-radius:var(--radius-sm);
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#03111e;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:0 0 22px rgba(56,189,248,.42);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.6);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  color:var(--holo);
  border:1px solid rgba(56,189,248,.42);
  background:rgba(56,189,248,.05);
}
.btn-ghost:hover{color:#eaf6ff;background:rgba(56,189,248,.14);border-color:var(--cyan);}
.btn-block{width:100%;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(96,165,250,.28);
  color:var(--text);
  font-size:17px;
  align-items:center;justify-content:center;
  background:rgba(56,189,248,.06);
}
@media (max-width:1024px){
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-ghost{display:inline-flex;}
}
@media (max-width:520px){
  .nav-actions .btn-ghost{display:none;}
  .brand{font-size:13.5px;max-width:220px;}
  .brand-mark{width:36px;height:36px;}
}

/* HERO */
.hero{
  position:relative;
  overflow:hidden;
  padding:66px 0 74px;
  background-image:linear-gradient(100deg,rgba(3,7,18,.94) 0%,rgba(5,14,33,.86) 46%,rgba(8,18,41,.62) 100%),url('/assets/images/a35dcb864d0235e8.jpg');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid rgba(96,165,250,.16);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:center;
}
.hero h1{
  font-size:clamp(27px,4vw,46px);
  margin:18px 0 0;
  background:linear-gradient(100deg,#ffffff 12%,var(--cyan) 88%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  margin-top:20px;
  color:#cbd9ee;
  font-size:15.5px;
  line-height:1.76;
  max-width:660px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:24px;margin-top:30px;
  padding-top:24px;border-top:1px solid rgba(96,165,250,.16);
}
.hero-meta div strong{display:block;font-size:22px;color:var(--cyan);}
.hero-meta div span{font-size:12.5px;color:var(--text-dim);letter-spacing:.03em;}
.hero-panel{
  background:var(--glass);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:26px;
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow-card);
}
.hero-panel h3{font-size:16px;margin-bottom:6px;}
.hero-panel .panel-note{font-size:13px;color:var(--text-soft);margin-bottom:18px;}
.slot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.slot{
  border:1px solid var(--line);
  background:rgba(6,16,36,.6);
  border-radius:var(--radius-md);
  padding:14px;
  transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.slot:hover{border-color:var(--line-strong);transform:translateY(-3px);background:rgba(12,28,58,.72);}
.slot i{color:var(--cyan);font-size:16px;}
.slot strong{display:block;font-size:13.5px;margin-top:8px;}
.slot span{font-size:12px;color:var(--text-dim);}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.chip{
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
  padding:6px 11px;border-radius:999px;
  background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.26);
  color:var(--holo);
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
}

/* CARDS / GRID */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .grid-2{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .grid-3{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:1fr;}
  .section{padding:54px 0;}
}
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  backdrop-filter:blur(10px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.card-icon{
  width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(37,99,235,.35),rgba(56,189,248,.22));
  border:1px solid rgba(56,189,248,.3);
  color:var(--cyan);font-size:18px;margin-bottom:16px;
}
.card h3{font-size:16.5px;margin-bottom:10px;}
.card p{font-size:14.2px;color:var(--text-soft);line-height:1.7;}

/* FEATURES */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;
}
.feature-row.reverse .feature-media{order:2;}
.feature-media img{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.feature-list{margin-top:20px;display:grid;gap:12px;}
.feature-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.2px;color:var(--text-soft);
  background:rgba(8,18,41,.5);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:13px 16px;
}
.feature-list li i{color:var(--cyan);margin-top:3px;}
@media (max-width:900px){
  .feature-row{grid-template-columns:1fr;gap:26px;}
  .feature-row.reverse .feature-media{order:0;}
}

/* TIME SLOTS */
.timeslot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media (max-width:1024px){.timeslot-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.timeslot-grid{grid-template-columns:1fr;}}
.timeslot{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px;
  background:linear-gradient(160deg,rgba(11,26,56,.85),rgba(6,16,36,.6));
  transition:border-color .25s ease,transform .25s ease,box-shadow .3s ease;
}
.timeslot:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow-glow);}
.timeslot .tag{
  position:absolute;top:14px;right:14px;
  font-size:10.5px;font-weight:800;letter-spacing:.08em;
  padding:4px 9px;border-radius:6px;
  background:rgba(37,99,235,.3);border:1px solid rgba(56,189,248,.4);color:var(--cyan);
}
.timeslot h4{font-size:15.5px;}
.timeslot .time{font-size:26px;font-weight:800;color:var(--cyan);margin:8px 0 6px;}
.timeslot p{font-size:13.2px;color:var(--text-soft);}
.timeslot .status{font-size:12px;color:var(--holo);margin-top:12px;display:flex;align-items:center;gap:7px;}
.dot{width:8px;height:8px;border-radius:50%;background:#22d3ee;box-shadow:0 0 8px #22d3ee;}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step;}
@media (max-width:900px){.steps{grid-template-columns:1fr;}}
.step{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  background:var(--glass);
}
.step .num{
  width:40px;height:40px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#04121f;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  margin-bottom:14px;
}
.step h4{font-size:15.5px;margin-bottom:9px;}
.step p{font-size:13.8px;color:var(--text-soft);}

/* METRICS */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media (max-width:900px){.metrics{grid-template-columns:repeat(2,1fr);}}
.metric{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px;
  background:linear-gradient(155deg,rgba(11,26,56,.8),rgba(3,7,18,.5));
  text-align:left;
}
.metric strong{display:block;font-size:28px;color:var(--cyan);font-weight:800;}
.metric span{font-size:12.8px;color:var(--text-dim);}

/* CATEGORY MATRIX */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media (max-width:900px){.cat-grid{grid-template-columns:1fr;}}
.cat-card{
  display:block;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px;
  background:linear-gradient(150deg,rgba(11,26,56,.9),rgba(5,14,33,.6));
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.cat-card .cat-icon{font-size:20px;color:var(--cyan);margin-bottom:14px;}
.cat-card h3{font-size:17px;margin-bottom:9px;}
.cat-card p{font-size:13.8px;color:var(--text-soft);}
.cat-card .cat-more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13px;font-weight:700;color:var(--holo);}

/* TRUST / GUIDE */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:900px){.guide-grid{grid-template-columns:1fr;}}
.guide{
  border-left:3px solid var(--cyan);
  background:rgba(8,18,41,.55);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  padding:20px 22px;
}
.guide h4{font-size:15.5px;margin-bottom:9px;}
.guide p{font-size:13.8px;color:var(--text-soft);}

/* TESTIMONIALS */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:900px){.testi-grid{grid-template-columns:1fr;}}
.testi{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px;
  background:var(--glass);
}
.testi .stars{color:#fbbf24;font-size:13px;letter-spacing:2px;}
.testi p{font-size:14px;color:var(--text-soft);margin:12px 0 16px;}
.testi .who{display:flex;align-items:center;gap:11px;}
.testi .avatar{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#04121f;font-weight:800;font-size:14px;
}
.testi .who strong{font-size:13.5px;display:block;}
.testi .who span{font-size:12px;color:var(--text-dim);}

/* TIMELINE */
.timeline{border-left:2px solid rgba(56,189,248,.3);margin-left:10px;padding-left:26px;display:grid;gap:24px;}
.tl-item{position:relative;}
.tl-item::before{
  content:'';position:absolute;left:-34px;top:5px;
  width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--cyan);box-shadow:0 0 10px rgba(56,189,248,.6);
}
.tl-item h4{font-size:15px;margin-bottom:7px;}
.tl-item p{font-size:13.6px;color:var(--text-soft);}

/* NEWS / CMS */
.news-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:28px;}
@media (max-width:980px){.news-layout{grid-template-columns:1fr;}}
.news-list{display:grid;gap:16px;}
.news-item{
  display:grid;grid-template-columns:132px 1fr;gap:16px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:14px;
  background:var(--glass);
  transition:border-color .25s ease,transform .25s ease;
}
.news-item:hover{border-color:var(--line-strong);transform:translateX(4px);}
.news-item img{width:132px;height:92px;object-fit:cover;border-radius:10px;}
.news-item h4{font-size:15px;margin-bottom:8px;}
.news-item p{font-size:13.2px;color:var(--text-soft);}
.news-item .meta{font-size:11.8px;color:var(--text-dim);margin-top:9px;display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:520px){
  .news-item{grid-template-columns:1fr;}
  .news-item img{width:100%;height:170px;}
}
.side-panel{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px;
  background:linear-gradient(160deg,rgba(11,26,56,.85),rgba(4,10,24,.6));
  height:fit-content;
}
.side-panel h3{font-size:16px;margin-bottom:16px;}
.side-list{display:grid;gap:13px;}
.side-list a{
  display:block;font-size:13.6px;color:var(--text-soft);
  padding-bottom:12px;border-bottom:1px dashed rgba(96,165,250,.16);
}
.side-list a:last-child{border-bottom:none;padding-bottom:0;}
.side-list a:hover{color:var(--cyan);}
.empty-note{font-size:13.6px;color:var(--text-dim);}

/* FORM */
.form-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;
}
@media (max-width:900px){.form-wrap{grid-template-columns:1fr;}}
.form-card{
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:28px;
  background:var(--glass-strong);
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow-card);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-soft);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;
  padding:12px 14px;
  font-size:14px;
  color:var(--text);
  background:rgba(4,10,24,.7);
  border:1px solid rgba(96,165,250,.24);
  border-radius:var(--radius-sm);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#5b6d8c;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(56,189,248,.18);
  outline:none;
}
.form-note{font-size:12.6px;color:var(--text-dim);margin-top:14px;}
.form-info h3{font-size:clamp(22px,2.6vw,28px);margin-bottom:14px;}
.form-info p{font-size:14.6px;color:var(--text-soft);}
.info-points{margin-top:22px;display:grid;gap:14px;}
.info-points li{display:flex;gap:12px;font-size:14px;color:var(--text-soft);}
.info-points li i{color:var(--cyan);margin-top:4px;}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:var(--glass);
  padding:20px 22px;
}
.faq-item h4{font-size:15.4px;margin-bottom:10px;display:flex;gap:10px;align-items:flex-start;}
.faq-item h4 i{color:var(--cyan);margin-top:3px;}
.faq-item p{font-size:14px;color:var(--text-soft);}

/* CTA BAND */
.cta-band{
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:42px 34px;
  text-align:center;
  background:linear-gradient(135deg,rgba(37,99,235,.32),rgba(56,189,248,.14));
  box-shadow:var(--shadow-glow);
}
.cta-band h2{font-size:clamp(22px,3vw,30px);}
.cta-band p{color:#c8d9ef;font-size:14.8px;margin:14px auto 26px;max-width:720px;}

/* FOOTER */
.site-footer{
  background:rgba(3,7,18,.92);
  border-top:1px solid rgba(96,165,250,.16);
  padding:56px 0 26px;
  margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
@media (max-width:980px){.footer-grid{grid-template-columns:1fr 1fr;gap:26px;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand p{font-size:13.6px;color:var(--text-soft);margin-top:16px;max-width:340px;}
.footer-col h4{font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--text);margin-bottom:16px;}
.footer-col a{display:block;font-size:13.6px;color:var(--text-soft);padding:5px 0;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  margin-top:38px;padding-top:22px;
  border-top:1px solid rgba(96,165,250,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.6px;color:var(--text-dim);
}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.pay-badges span{
  font-size:11.5px;font-weight:700;
  padding:6px 11px;border-radius:7px;
  border:1px solid rgba(96,165,250,.28);
  color:var(--holo);
  background:rgba(56,189,248,.06);
}

/* FAB */
.fab{
  position:fixed;
  left:16px;bottom:96px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:21px;color:#03111e;
  background:linear-gradient(140deg,var(--cyan),var(--blue));
  border:2px solid rgba(56,189,248,.7);
  box-shadow:0 0 22px rgba(56,189,248,.5);
  opacity:.82;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);}
.fab:active{transform:scale(.95);}
.fab::after{
  content:'';position:absolute;top:-2px;right:-2px;
  width:12px;height:12px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px rgba(3,7,18,.9);
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-6px);}
}
@media (max-width:520px){
  .fab{left:12px;bottom:84px;width:52px;height:52px;font-size:19px;}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a38;
  --glass:rgba(20,36,70,.55);
  --glass-strong:rgba(16,30,60,.82);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.38);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --text-soft:#94a3b8;
  --text-dim:#64748b;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-glow:0 0 24px rgba(56,189,248,.35);
  --shadow-card:0 18px 40px -22px rgba(2,8,23,.9);
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(980px 560px at 88% 4%, rgba(56,189,248,.18), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%, var(--bg-1) 46%, #040a18 100%);
  color:var(--text);
  font-family:'Inter','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:72px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.35));border-top:1px solid rgba(96,165,250,.1);border-bottom:1px solid rgba(96,165,250,.1);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.24);padding:7px 14px;border-radius:999px;}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-title{font-size:clamp(24px,3.2vw,34px);margin:16px 0 0;font-weight:800;line-height:1.25;}
.section-sub{color:var(--text-soft);margin-top:14px;font-size:15.5px;line-height:1.72;}
/* HEADER */
.site-header{position:sticky;top:0;z-index:80;backdrop-filter:blur(14px);background:rgba(3,7,18,.82);border-bottom:1px solid rgba(96,165,250,.14);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:14px;line-height:1.2;}
.brand-mark{flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,var(--blue),var(--cyan));box-shadow:var(--shadow-glow);color:#04121f;font-size:16px;font-weight:900;}
.brand-text b{color:var(--text);}
.brand-text span{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);font-weight:600;margin-top:2px;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{font-size:14px;font-weight:600;color:var(--text-soft);padding:9px 13px;border-radius:var(--radius-sm);border:1px solid transparent;}
.nav-menu a:hover{color:var(--text);background:rgba(56,189,248,.08);}
.nav-menu a.active{color:#eaf6ff;background:rgba(37,99,235,.22);border-color:rgba(56,189,248,.35);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:14.5px;padding:12px 22px;border-radius:var(--radius-sm);transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;white-space:nowrap;}
.btn-primary{color:#03111e;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 0 22px rgba(56,189,248,.42);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.6);}
.btn-ghost{color:var(--holo);border:1px solid rgba(56,189,248,.42);background:rgba(56,189,248,.05);}
.btn-ghost:hover{color:#eaf6ff;background:rgba(56,189,248,.14);border-color:var(--cyan);}
.btn-block{width:100%;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid rgba(96,165,250,.28);color:var(--text);font-size:17px;align-items:center;justify-content:center;background:rgba(56,189,248,.06);}
/* HERO CAT */
.cat-hero{position:relative;overflow:hidden;padding:64px 0 70px;background-image:linear-gradient(100deg,rgba(3,7,18,.95) 0%,rgba(5,14,33,.88) 48%,rgba(8,18,41,.66) 100%),url('/assets/images/8b83163c28ab1e04.jpg');background-size:cover;background-position:center;border-bottom:1px solid rgba(96,165,250,.16);}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.cat-hero h1{font-size:clamp(26px,3.8vw,44px);margin:18px 0 0;background:linear-gradient(100deg,#ffffff 12%,var(--cyan) 88%);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{margin-top:20px;color:#cbd9ee;font-size:15.5px;line-height:1.76;max-width:660px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;padding-top:24px;border-top:1px solid rgba(96,165,250,.16);}
.hero-meta strong{display:block;font-size:21px;color:var(--cyan);}
.hero-meta span{font-size:12.5px;color:var(--text-dim);}
.hero-panel{background:var(--glass);border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:26px;backdrop-filter:blur(12px);box-shadow:var(--shadow-card);}
.hero-panel h3{font-size:16px;margin:0 0 6px;}
.panel-note{font-size:13px;color:var(--text-soft);margin-bottom:18px;}
.status-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.status-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(8,18,41,.5);font-size:13.5px;}
.status-list li b{color:var(--text);font-weight:600;}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:#22c55e;box-shadow:0 0 10px rgba(34,197,94,.8);}
.dot.warn{background:#facc15;box-shadow:0 0 10px rgba(250,204,21,.8);}
/* CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;box-shadow:var(--shadow-card);}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 44px -20px rgba(56,189,248,.4);}
.card .icon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);color:var(--cyan);font-size:19px;margin-bottom:16px;}
.card h3{font-size:17px;margin:0 0 10px;}
.card p{color:var(--text-soft);font-size:14.5px;line-height:1.7;margin:0;}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.3);color:var(--cyan);}
/* FEATURE SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split img{border-radius:var(--radius-lg);border:1px solid var(--line-strong);box-shadow:var(--shadow-card);}
.check-list{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:14px;}
.check-list li{display:flex;gap:12px;font-size:15px;color:#cbd9ee;line-height:1.65;}
.check-list li i{color:var(--cyan);margin-top:4px;}
/* STEPS */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step;}
.step{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px 26px;box-shadow:var(--shadow-card);}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:-16px;left:26px;font-size:15px;font-weight:900;color:#03111e;background:linear-gradient(135deg,var(--cyan),var(--blue));padding:6px 13px;border-radius:10px;box-shadow:var(--shadow-glow);}
.step h3{font-size:16px;margin:14px 0 9px;}
.step p{color:var(--text-soft);font-size:14.5px;line-height:1.7;margin:0;}
/* FAQ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--glass);overflow:hidden;}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:15.5px;display:flex;justify-content:space-between;align-items:center;gap:14px;color:var(--text);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan);font-size:13px;transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--text-soft);font-size:14.5px;line-height:1.72;}
/* LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;box-shadow:var(--shadow-card);}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 44px -20px rgba(56,189,248,.4);}
.news-card img{width:100%;height:170px;object-fit:cover;border-bottom:1px solid var(--line);}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:16px;margin:0;line-height:1.45;}
.news-body p{color:var(--text-soft);font-size:14px;line-height:1.65;margin:0;flex:1;}
.news-meta{display:flex;gap:14px;font-size:12px;color:var(--text-dim);align-items:center;}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.link-more{color:var(--cyan);font-weight:700;font-size:13.5px;display:inline-flex;align-items:center;gap:7px;}
.link-more:hover{gap:11px;}
.more-wrap{text-align:center;margin-top:36px;}
/* CTA */
.cta-band{position:relative;overflow:hidden;border-radius:24px;padding:52px 40px;background:linear-gradient(120deg,rgba(37,99,235,.32),rgba(56,189,248,.14)),url('/assets/images/fc291947cc27f215.jpg');background-size:cover;background-position:center;border:1px solid var(--line-strong);box-shadow:var(--shadow-card);}
.cta-band::before{content:"";position:absolute;inset:0;background:rgba(3,7,18,.72);}
.cta-inner{position:relative;text-align:center;max-width:720px;margin:0 auto;}
.cta-inner h2{font-size:clamp(22px,3vw,32px);margin:0 0 14px;font-weight:800;}
.cta-inner p{color:#cbd9ee;font-size:15.5px;line-height:1.72;margin:0 0 26px;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(3,7,18,.6),#020610);border-top:1px solid rgba(96,165,250,.14);padding:60px 0 30px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand p{color:var(--text-soft);font-size:14px;line-height:1.72;margin:18px 0;max-width:360px;}
.pay-badges{display:flex;flex-wrap:wrap;gap:9px;}
.pay-badges span{font-size:12px;font-weight:700;color:var(--holo);border:1px solid rgba(56,189,248,.3);background:rgba(56,189,248,.06);padding:6px 12px;border-radius:999px;}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--cyan);margin:0 0 16px;}
.footer-col a{display:block;color:var(--text-soft);font-size:14px;margin-bottom:11px;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:44px;padding-top:24px;border-top:1px solid rgba(96,165,250,.14);font-size:13px;color:var(--text-dim);}
/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:21px;color:#03111e;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 0 24px rgba(56,189,248,.55);opacity:.82;transition:transform .25s ease,opacity .25s ease;animation:fabPulse 3.4s ease-in-out infinite;}
.fab:hover{opacity:1;transform:scale(1.08);}
.fab:active{transform:scale(.95) translateY(2px);}
.fab .gem{position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;background:#ef4444;border:2px solid #fff;}
@keyframes fabPulse{0%,100%{box-shadow:0 0 20px rgba(56,189,248,.45);}50%{box-shadow:0 0 32px rgba(56,189,248,.75);}}
/* RESPONSIVE */
@media(max-width:1024px){
  .cat-hero-grid,.split{grid-template-columns:1fr;gap:30px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:860px){
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-ghost{display:none;}
  .grid-3,.grid-2,.steps{grid-template-columns:1fr;}
}
@media(max-width:520px){
  .section{padding:52px 0;}
  .grid-4,.news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:38px 22px;}
  .hero-cta .btn,.cta-actions .btn{width:100%;}
  .nav-actions .btn-primary{padding:10px 15px;font-size:13px;}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a38;
  --glass:rgba(20,36,70,.55);
  --glass-strong:rgba(16,30,60,.82);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.38);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --text-soft:#94a3b8;
  --text-dim:#64748b;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-glow:0 0 24px rgba(56,189,248,.35);
  --shadow-card:0 18px 40px -22px rgba(2,8,23,.9);
  --container:1200px;
}
html{scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(980px 560px at 88% 4%, rgba(56,189,248,.18), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%, var(--bg-1) 46%, #040a18 100%);
  color:var(--text);
  font-family:'Inter','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:72px 0;position:relative;}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.35));
  border-top:1px solid rgba(96,165,250,.1);
  border-bottom:1px solid rgba(96,165,250,.1);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid rgba(56,189,248,.24);padding:7px 14px;border-radius:999px;
}
.section-title{font-size:clamp(24px,3.2vw,34px);margin-top:16px;}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.left{text-align:left;}
.section-sub{color:var(--text-soft);margin-top:14px;font-size:15.5px;line-height:1.72;}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;
  backdrop-filter:blur(14px);
  background:rgba(3,7,18,.78);
  border-bottom:1px solid rgba(96,165,250,.14);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:15.5px;line-height:1.2;max-width:340px;}
.brand-mark{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--blue),var(--cyan));
  box-shadow:var(--shadow-glow);color:#04121f;font-size:17px;font-weight:900;
}
.brand-text b{color:var(--text);}
.brand-text span{display:block;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-dim);font-weight:600;margin-top:2px;}
.nav-menu{display:none;align-items:center;gap:6px;}
.nav-menu a{font-size:14px;font-weight:600;color:var(--text-soft);padding:9px 13px;border-radius:var(--radius-sm);border:1px solid transparent;}
.nav-menu a:hover{color:var(--text);background:rgba(56,189,248,.08);}
.nav-menu a.active{color:#eaf6ff;background:rgba(37,99,235,.22);border-color:rgba(56,189,248,.35);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:14.5px;padding:12px 22px;border-radius:var(--radius-sm);
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{color:#03111e;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 0 22px rgba(56,189,248,.42);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.6);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{color:var(--holo);border:1px solid rgba(56,189,248,.42);background:rgba(56,189,248,.05);}
.btn-ghost:hover{color:#eaf6ff;background:rgba(56,189,248,.14);border-color:var(--cyan);}
.btn-block{width:100%;}
.nav-toggle{
  display:inline-flex;width:44px;height:44px;border-radius:var(--radius-sm);
  border:1px solid rgba(96,165,250,.28);color:var(--text);font-size:17px;
  align-items:center;justify-content:center;background:rgba(56,189,248,.06);
}
.nav-actions .btn-ghost{display:none;}
.brand{font-size:13.5px;max-width:220px;}
.brand-mark{width:36px;height:36px;}

/* ARTICLE HERO */
.article-hero{
  position:relative;overflow:hidden;padding:56px 0 60px;
  background-image:linear-gradient(100deg,rgba(3,7,18,.95) 0%,rgba(5,14,33,.88) 48%,rgba(8,18,41,.66) 100%),url('/assets/images/a35dcb864d0235e8.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(96,165,250,.16);
}
.article-hero-inner{max-width:860px;}
.article-hero h1{font-size:clamp(26px,3.8vw,44px);margin:18px 0 0;line-height:1.22;}
.article-hero h1 span{
  background:linear-gradient(100deg,#ffffff 12%,var(--cyan) 88%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.article-lead{margin-top:20px;color:#cbd9ee;font-size:15.5px;line-height:1.78;}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px;font-size:13px;color:var(--text-soft);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--cyan);}

/* LAYOUT */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start;}
.article-main{min-width:0;}
.prose{color:#dbe6f5;font-size:15.8px;line-height:1.78;}
.prose h2{color:var(--text);font-size:clamp(21px,2.6vw,27px);margin:38px 0 14px;padding-left:14px;border-left:3px solid var(--cyan);}
.prose h3{color:var(--text);font-size:19px;margin:28px 0 12px;}
.prose p{margin:0 0 16px;}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px;}
.prose li{margin-bottom:9px;}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:#eaf6ff;}
.prose img{border-radius:var(--radius-md);margin:20px 0;border:1px solid var(--line);}
.prose strong{color:#fff;}
.prose blockquote{
  margin:22px 0;padding:18px 22px;border-left:3px solid var(--holo);
  background:var(--glass);border-radius:0 var(--radius-md) var(--radius-md) 0;color:#cbd9ee;
}
.article-figure{margin:6px 0 30px;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);}
.article-figure img{width:100%;border-radius:0;margin:0;border:none;}
.article-figure figcaption{font-size:12.5px;color:var(--text-dim);padding:12px 16px;background:rgba(8,18,41,.6);}

.notice-box{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--glass);border:1px solid var(--line-strong);
  border-radius:var(--radius-md);padding:18px 20px;margin:0 0 26px;
}
.notice-box i{color:var(--cyan);font-size:18px;margin-top:3px;}
.notice-box p{margin:0;font-size:14.5px;color:#cbd9ee;}

.keypoint-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:26px 0;}
.keypoint{
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:20px;transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.keypoint:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-card);}
.keypoint i{color:var(--cyan);font-size:20px;margin-bottom:12px;display:block;}
.keypoint h4{margin:0 0 8px;font-size:16px;color:#fff;}
.keypoint p{margin:0;font-size:14px;color:var(--text-soft);line-height:1.68;}

.step-list{list-style:none;margin:26px 0;padding:0;display:grid;gap:14px;}
.step-list li{
  display:flex;gap:16px;align-items:flex-start;
  background:linear-gradient(120deg,rgba(20,36,70,.5),rgba(8,18,41,.35));
  border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;
}
.step-list .num{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--blue),var(--cyan));
  color:#04121f;font-weight:900;font-size:14px;
}
.step-list h4{margin:0 0 6px;font-size:15.5px;color:#fff;}
.step-list p{margin:0;font-size:14px;color:var(--text-soft);line-height:1.68;}

/* SIDEBAR */
.side-card{
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:24px;margin-bottom:22px;
  backdrop-filter:blur(10px);box-shadow:var(--shadow-card);
}
.side-card h3{font-size:16px;margin:0 0 14px;}
.side-card h3 i{color:var(--cyan);margin-right:8px;}
.side-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.side-list li{font-size:14px;color:var(--text-soft);display:flex;gap:10px;align-items:flex-start;}
.side-list li i{color:var(--cyan);font-size:13px;margin-top:4px;}
.side-card .btn{width:100%;}
.side-teaser{
  font-size:14px;color:var(--text-soft);line-height:1.7;margin:0 0 16px;
}
.side-cat{display:grid;gap:9px;margin:0;padding:0;list-style:none;}
.side-cat a{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  font-size:14px;font-weight:600;color:var(--text-soft);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:11px 14px;
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.side-cat a:hover{color:#fff;background:rgba(56,189,248,.09);border-color:var(--line-strong);transform:translateX(3px);}
.side-cat a i{font-size:12px;color:var(--cyan);}

/* FAQ */
.faq-list{display:grid;gap:14px;margin-top:8px;}
.faq-item{
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:20px 22px;transition:border-color .22s ease;
}
.faq-item[open]{border-color:var(--line-strong);}
.faq-item summary{
  list-style:none;cursor:pointer;font-weight:700;font-size:15.5px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--cyan);transition:transform .25s ease;font-size:14px;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item p{margin:14px 0 0;font-size:14.5px;color:var(--text-soft);line-height:1.75;}

/* CTA BAND */
.cta-band{
  background-image:linear-gradient(110deg,rgba(3,7,18,.95),rgba(37,99,235,.35)),url('/assets/images/8b83163c28ab1e04.jpg');
  background-size:cover;background-position:center;
  border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);
}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;}
.cta-inner h2{font-size:clamp(22px,3vw,32px);margin:14px 0 12px;}
.cta-inner p{color:#cbd9ee;font-size:15px;line-height:1.75;max-width:620px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:24px;}
.cta-panel{
  background:var(--glass-strong);border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(12px);box-shadow:var(--shadow-glow);
}
.cta-panel ul{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.cta-panel li{font-size:14px;color:#cbd9ee;display:flex;gap:10px;align-items:flex-start;}
.cta-panel li i{color:var(--cyan);margin-top:4px;font-size:13px;}

/* RELATED */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.related-card{
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.related-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card);}
.related-card img{aspect-ratio:16/9;object-fit:cover;width:100%;}
.related-card-body{padding:18px 20px 22px;}
.related-card-body h4{margin:10px 0 8px;font-size:16px;line-height:1.45;color:#fff;}
.related-card-body p{margin:0;font-size:13.8px;color:var(--text-soft);line-height:1.68;}
.tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);
  padding:4px 10px;border-radius:999px;
}

/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,.9),rgba(3,7,18,1));
  border-top:1px solid rgba(96,165,250,.16);padding:56px 0 26px;margin-top:8px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand p{font-size:13.8px;color:var(--text-soft);line-height:1.72;margin:16px 0 18px;max-width:380px;}
.footer-brand .brand{font-size:14px;max-width:300px;}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;}
.pay-badges span{
  font-size:12px;font-weight:700;color:var(--holo);
  border:1px solid rgba(96,165,250,.28);border-radius:8px;padding:6px 11px;
  background:rgba(56,189,248,.05);
}
.footer-col h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin:0 0 16px;}
.footer-col a{display:block;font-size:14px;color:var(--text-soft);margin-bottom:11px;}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(96,165,250,.14);
  font-size:13px;color:var(--text-dim);
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#04121f;font-size:20px;
  box-shadow:0 0 22px rgba(56,189,248,.55);
  opacity:.82;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.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:6px;right:6px;width:13px;height:13px;border-radius:999px;
  background:#f43f5e;border:2px solid #030712;
}

/* BREAKPOINTS */
@media (min-width:1024px){
  .nav-menu{display:flex;}
  .nav-toggle{display:none;}
  .nav-actions .btn-ghost{display:inline-flex;}
  .brand{font-size:15.5px;max-width:340px;}
  .brand-mark{width:40px;height:40px;}
}
@media (max-width:1024px){
  .article-shell{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .keypoint-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .nav-actions .btn-primary{padding:11px 16px;font-size:13.5px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .hero-meta{gap:18px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a38;
  --glass:rgba(20,36,70,.55);
  --glass-strong:rgba(16,30,60,.82);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.38);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --text-soft:#94a3b8;
  --text-dim:#64748b;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-glow:0 0 24px rgba(56,189,248,.35);
  --shadow-card:0 18px 40px -22px rgba(2,8,23,.9);
  --container:1200px;
}
html{scroll-behavior:smooth;}
*{box-sizing:border-box;}
body{
  margin:0;padding:0;
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(980px 560px at 88% 4%, rgba(56,189,248,.18), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%, var(--bg-1) 46%, #040a18 100%);
  color:var(--text);
  font-family:'Inter','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:72px 0;position:relative;}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.35));
  border-top:1px solid rgba(96,165,250,.1);
  border-bottom:1px solid rgba(96,165,250,.1);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid rgba(56,189,248,.24);padding:7px 14px;border-radius:999px;
}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head.left{text-align:left;}
.section-title{font-size:clamp(24px,3.2vw,34px);margin:16px 0 0;line-height:1.28;}
.section-sub{color:var(--text-soft);margin-top:14px;font-size:15.5px;line-height:1.72;}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;backdrop-filter:blur(14px);
  background:rgba(3,7,18,.78);border-bottom:1px solid rgba(96,165,250,.14);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:15.5px;line-height:1.2;max-width:340px;}
.brand-mark{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--blue),var(--cyan));
  box-shadow:var(--shadow-glow);color:#04121f;font-size:17px;font-weight:900;
}
.brand-text b{color:var(--text);}
.brand-text span{display:block;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-dim);font-weight:600;margin-top:2px;}
.nav-menu{display:none;align-items:center;gap:6px;}
.nav-menu a{font-size:14px;font-weight:600;color:var(--text-soft);padding:9px 13px;border-radius:var(--radius-sm);border:1px solid transparent;}
.nav-menu a:hover{color:var(--text);background:rgba(56,189,248,.08);}
.nav-menu a.active{color:#eaf6ff;background:rgba(37,99,235,.22);border-color:rgba(56,189,248,.35);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:14.5px;padding:12px 22px;border-radius:var(--radius-sm);
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{color:#03111e;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 0 22px rgba(56,189,248,.42);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.6);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{color:var(--holo);border:1px solid rgba(56,189,248,.42);background:rgba(56,189,248,.05);}
.btn-ghost:hover{color:#eaf6ff;background:rgba(56,189,248,.14);border-color:var(--cyan);}
.nav-actions .btn-ghost{display:none;}
.nav-toggle{
  display:inline-flex;width:44px;height:44px;border-radius:var(--radius-sm);
  border:1px solid rgba(96,165,250,.28);color:var(--text);font-size:17px;
  align-items:center;justify-content:center;background:rgba(56,189,248,.06);
}
@media(min-width:1024px){
  .nav-menu{display:flex;}
  .nav-toggle{display:none;}
  .nav-actions .btn-ghost{display:inline-flex;}
}
/* CATEGORY HERO */
.cat-hero{
  position:relative;overflow:hidden;padding:60px 0 66px;
  background-image:linear-gradient(100deg,rgba(3,7,18,.95) 0%,rgba(5,14,33,.86) 46%,rgba(8,18,41,.6) 100%),url('/assets/images/8b83163c28ab1e04.jpg');
  background-size:cover;background-position:center;border-bottom:1px solid rgba(96,165,250,.16);
}
.cat-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
.cat-hero h1{
  font-size:clamp(26px,4vw,44px);margin:18px 0 0;line-height:1.22;
  background:linear-gradient(100deg,#ffffff 12%,var(--cyan) 88%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-lead{margin-top:20px;color:#cbd9ee;font-size:15.5px;line-height:1.78;max-width:680px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;padding-top:24px;border-top:1px solid rgba(96,165,250,.16);}
.hero-meta div strong{display:block;font-size:22px;color:var(--cyan);}
.hero-meta div span{font-size:12.5px;color:var(--text-dim);letter-spacing:.03em;}
@media(min-width:900px){.cat-grid{grid-template-columns:1.1fr .9fr;}}
/* Support panel */
.support-card{
  background:var(--glass);border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(12px);box-shadow:var(--shadow-card);
}
.support-card h3{font-size:17px;margin:0 0 6px;}
.support-card .panel-note{font-size:13px;color:var(--text-soft);margin-bottom:18px;}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:#dbe6f7;}
.check-list i{color:var(--cyan);margin-top:4px;flex:0 0 auto;}
/* GRIDS & CARDS */
.grid-3{display:grid;grid-template-columns:1fr;gap:22px;}
.grid-2{display:grid;grid-template-columns:1fr;gap:24px;}
@media(min-width:680px){.grid-3{grid-template-columns:repeat(2,1fr);}.grid-2{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1000px){.grid-3{grid-template-columns:repeat(3,1fr);}}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.card .ico{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);color:var(--cyan);
  font-size:19px;margin-bottom:16px;
}
.card h3{font-size:17px;margin:0 0 10px;}
.card p{font-size:14.5px;color:var(--text-soft);margin:0;line-height:1.7;}
.tag{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.09);border:1px solid rgba(56,189,248,.24);
  padding:5px 11px;border-radius:999px;
}
/* Steps */
.steps{display:grid;gap:18px;}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:flex-start;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 24px;
}
.step-num{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));color:#04121f;font-weight:900;font-size:16px;
}
.step h4{font-size:16px;margin:0 0 6px;}
.step p{font-size:14.5px;color:var(--text-soft);margin:0;line-height:1.7;}
/* Media block */
.media-grid{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;}
@media(min-width:900px){.media-grid{grid-template-columns:1fr 1fr;}}
.media-grid img{border-radius:var(--radius-lg);border:1px solid var(--line-strong);box-shadow:var(--shadow-card);}
.media-copy h2{font-size:clamp(22px,2.8vw,30px);margin:14px 0 0;}
.media-copy p{color:var(--text-soft);font-size:15px;margin-top:14px;line-height:1.75;}
.mini-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:22px;}
.mini-stats div strong{display:block;font-size:20px;color:var(--cyan);}
.mini-stats div span{font-size:12px;color:var(--text-dim);}
/* Table */
.chan-table{width:100%;border-collapse:collapse;font-size:14.5px;overflow:hidden;border-radius:var(--radius-md);}
.chan-table th,.chan-table td{padding:15px 18px;text-align:left;border-bottom:1px solid rgba(96,165,250,.14);}
.chan-table th{background:rgba(37,99,235,.16);color:#eaf6ff;font-weight:700;font-size:13.5px;letter-spacing:.02em;}
.chan-table td{color:var(--text-soft);}
.chan-table tr:last-child td{border-bottom:none;}
.table-wrap{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;}
/* FAQ */
.faq-grid{display:grid;gap:16px;}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 24px;}
.faq-item h3{font-size:16px;margin:0 0 10px;color:#eaf6ff;}
.faq-item p{margin:0;font-size:14.5px;color:var(--text-soft);line-height:1.72;}
/* NEWS LIST */
.news-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:680px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1000px){.news-grid{grid-template-columns:repeat(3,1fr);}}
.news-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.news-card img{width:100%;height:172px;object-fit:cover;}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:16px;margin:0;line-height:1.45;}
.news-body h3 a:hover{color:var(--cyan);}
.news-body p{font-size:14px;color:var(--text-soft);margin:0;line-height:1.65;flex:1;}
.news-meta{font-size:12px;color:var(--text-dim);display:flex;gap:14px;flex-wrap:wrap;}
/* CTA */
.cta-band{
  background:linear-gradient(120deg,rgba(37,99,235,.3),rgba(56,189,248,.16));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:44px 34px;text-align:center;box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:clamp(22px,3vw,30px);margin:0 0 14px;}
.cta-band p{color:#cbd9ee;max-width:640px;margin:0 auto 26px;font-size:15px;line-height:1.75;}
/* FLOATING FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;font-size:21px;color:#eaf6ff;
  background:rgba(7,7,13,.82);border:2px solid transparent;backdrop-filter:blur(10px);
  background-clip:padding-box;box-shadow:0 0 20px rgba(6,182,212,.45);
}
.fab::before{
  content:"";position:absolute;inset:-2px;border-radius:999px;padding:2px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;z-index:-1;
}
.fab:hover{transform:scale(1.08);opacity:1;box-shadow:0 0 30px rgba(6,182,212,.7);}
.fab .dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:999px;background:#f43f5e;border:2px solid #07070d;}
/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,.5),rgba(2,5,14,.95));
  border-top:1px solid rgba(96,165,250,.16);padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media(min-width:760px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-soft);line-height:1.72;max-width:420px;}
.pay-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}
.pay-badges span{
  font-size:12px;font-weight:700;color:#cbd9ee;padding:6px 13px;border-radius:999px;
  background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.22);
}
.footer-col h4{font-size:14px;margin:0 0 14px;color:#eaf6ff;letter-spacing:.04em;}
.footer-col a{display:block;font-size:14px;color:var(--text-soft);padding:5px 0;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(96,165,250,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:var(--text-dim);
}
.mobile-menu{
  display:none;flex-direction:column;gap:4px;padding:14px 20px 20px;
  border-top:1px solid rgba(96,165,250,.14);background:rgba(3,7,18,.96);
}
.mobile-menu.open{display:flex;}
.mobile-menu a{font-size:14.5px;font-weight:600;color:var(--text-soft);padding:11px 12px;border-radius:var(--radius-sm);}
.mobile-menu a.active,.mobile-menu a:hover{color:#eaf6ff;background:rgba(37,99,235,.2);}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a38;
  --glass:rgba(20,36,70,.55);
  --glass-strong:rgba(16,30,60,.82);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.38);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --text-soft:#94a3b8;
  --text-dim:#64748b;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-glow:0 0 24px rgba(56,189,248,.35);
  --shadow-card:0 18px 40px -22px rgba(2,8,23,.9);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(980px 560px at 88% 4%, rgba(56,189,248,.18), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%, var(--bg-1) 46%, #040a18 100%);
  color:var(--text);
  font-family:'Inter','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}
.section{padding:72px 0;position:relative;}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.35));
  border-top:1px solid rgba(96,165,250,.1);
  border-bottom:1px solid rgba(96,165,250,.1);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.08);
  border:1px solid rgba(56,189,248,.24);
  padding:7px 14px;
  border-radius:999px;
}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.left{text-align:left;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-title{font-size:clamp(24px,3.2vw,34px);margin:16px 0 0;line-height:1.3;}
.section-sub{color:var(--text-soft);margin-top:14px;font-size:15.5px;line-height:1.72;}
/* HEADER */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  backdrop-filter:blur(14px);
  background:rgba(3,7,18,.78);
  border-bottom:1px solid rgba(96,165,250,.14);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  font-weight:800;
  font-size:15.5px;
  line-height:1.2;
  max-width:340px;
}
.brand-mark{
  flex:0 0 auto;
  width:40px;height:40px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--blue),var(--cyan));
  box-shadow:var(--shadow-glow);
  color:#04121f;
  font-size:17px;font-weight:900;
}
.brand-text b{color:var(--text);}
.brand-text span{display:block;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-dim);font-weight:600;margin-top:2px;}
.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-menu a{
  font-size:14px;
  font-weight:600;
  color:var(--text-soft);
  padding:9px 13px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
}
.nav-menu a:hover{color:var(--text);background:rgba(56,189,248,.08);}
.nav-menu a.active{
  color:#eaf6ff;
  background:rgba(37,99,235,.22);
  border-color:rgba(56,189,248,.35);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  font-weight:700;
  font-size:14.5px;
  padding:12px 22px;
  border-radius:var(--radius-sm);
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#03111e;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:0 0 22px rgba(56,189,248,.42);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.6);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  color:var(--holo);
  border:1px solid rgba(56,189,248,.42);
  background:rgba(56,189,248,.05);
}
.btn-ghost:hover{color:#eaf6ff;background:rgba(56,189,248,.14);border-color:var(--cyan);}
.btn-block{width:100%;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(96,165,250,.28);
  color:var(--text);
  font-size:17px;
  align-items:center;justify-content:center;
  background:rgba(56,189,248,.06);
}
/* FAB */
.fab-help{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:50;
  width:56px;height:56px;
  display:flex;align-items:center;justify-content:center;
  border-radius:16px;
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(14px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,var(--cyan),var(--blue));
  background-origin:border-box;
  background-clip:padding-box,border-box;
  color:var(--cyan);
  font-size:20px;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:transform .25s ease,box-shadow .25s ease,color .25s ease;
}
.fab-help:hover{transform:scale(1.1);color:#fff;box-shadow:0 0 30px rgba(56,189,248,.7);}
.fab-help:active{transform:scale(.95);}
.fab-help .fab-dot{
  position:absolute;
  top:6px;right:6px;
  width:9px;height:9px;
  border-radius:50%;
  background:#f43f5e;
  box-shadow:0 0 0 2px rgba(3,7,18,.9);
  animation:pulseDot 1.6s infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;}50%{opacity:.35;}}
/* HERO */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:60px 0 66px;
  background-image:linear-gradient(100deg,rgba(3,7,18,.95) 0%,rgba(5,14,33,.88) 48%,rgba(8,18,41,.6) 100%),url('/assets/images/8b83163c28ab1e04.jpg');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid rgba(96,165,250,.16);
}
.cat-hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:42px;
  align-items:start;
}
.cat-hero h1{
  font-size:clamp(26px,3.9vw,44px);
  margin:18px 0 0;
  line-height:1.22;
  background:linear-gradient(100deg,#ffffff 14%,var(--cyan) 88%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.cat-lead{
  margin-top:20px;
  color:#cbd9ee;
  font-size:15.5px;
  line-height:1.76;
  max-width:640px;
}
.cat-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px;}
.cat-stats{
  display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;
  padding-top:22px;border-top:1px solid rgba(96,165,250,.16);
}
.cat-stats div strong{display:block;font-size:22px;color:var(--cyan);line-height:1.2;}
.cat-stats div span{font-size:12.5px;color:var(--text-dim);}
/* Quick grid (hero right) */
.quick-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.quick-card{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:18px 16px;
  border-radius:var(--radius-md);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.quick-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card);}
.quick-card i{color:var(--cyan);font-size:18px;}
.quick-card b{font-size:13.5px;}
.quick-card span{font-size:12px;color:var(--text-soft);line-height:1.5;}
/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  backdrop-filter:blur(10px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card);}
.card .card-icon{
  width:46px;height:46px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.24);
  color:var(--cyan);
  font-size:19px;
  margin-bottom:14px;
}
.card h3{font-size:17px;margin:0 0 8px;}
.card p{margin:0;color:var(--text-soft);font-size:14.5px;line-height:1.7;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.04em;
  padding:5px 11px;
  border-radius:999px;
  color:var(--cyan);
  background:rgba(56,189,248,.08);
  border:1px solid rgba(56,189,248,.22);
}
/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  padding:20px 18px;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,26,54,.7),rgba(4,10,24,.5));
}
.step .num{
  font-size:12px;font-weight:800;letter-spacing:.14em;
  color:var(--cyan);
}
.step h4{font-size:15px;margin:10px 0 8px;}
.step p{margin:0;font-size:13.5px;color:var(--text-soft);line-height:1.65;}
/* Split feature */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:38px;
  align-items:center;
}
.split-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-list{list-style:none;padding:0;margin:20px 0 0;}
.split-list li{
  display:flex;
  gap:12px;
  padding:13px 0;
  border-bottom:1px dashed rgba(96,165,250,.16);
  font-size:14.5px;
  color:var(--text-soft);
}
.split-list li i{color:var(--cyan);margin-top:4px;}
.split-list li b{color:var(--text);}
/* Table-ish rows */
.fix-rows{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.fix-row{
  display:flex;gap:14px;
  padding:18px;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:rgba(10,22,46,.55);
}
.fix-row .fix-ic{
  flex:0 0 auto;
  width:40px;height:40px;
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(37,99,235,.18);
  border:1px solid rgba(56,189,248,.28);
  color:var(--cyan);
}
.fix-row h4{margin:0 0 6px;font-size:15px;}
.fix-row p{margin:0;font-size:13.5px;color:var(--text-soft);line-height:1.65;}
/* Pay strip */
.pay-strip{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;
}
.pay-strip span{
  font-size:13px;font-weight:700;
  padding:9px 16px;
  border-radius:999px;
  border:1px solid rgba(56,189,248,.28);
  background:rgba(56,189,248,.06);
  color:var(--holo);
}
/* CMS list */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  display:flex;flex-direction:column;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass);
  transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card);}
.news-thumb{position:relative;aspect-ratio:16/10;background:rgba(8,18,41,.8);overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-badge{
  position:absolute;top:10px;left:10px;
  font-size:11px;font-weight:700;
  padding:4px 10px;border-radius:999px;
  background:rgba(3,7,18,.78);
  border:1px solid rgba(56,189,248,.34);
  color:var(--cyan);
}
.news-body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1;}
.news-body h4{margin:0;font-size:15.5px;line-height:1.45;}
.news-body p{margin:0;font-size:13.5px;color:var(--text-soft);line-height:1.65;}
.news-meta{font-size:12px;color:var(--text-dim);display:flex;gap:12px;flex-wrap:wrap;margin-top:auto;}
.empty-note{
  padding:30px;
  text-align:center;
  border:1px dashed rgba(96,165,250,.28);
  border-radius:var(--radius-lg);
  color:var(--text-soft);
  background:rgba(8,18,41,.4);
}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:rgba(9,20,42,.6);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 20px;
  font-weight:700;
  font-size:15px;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--cyan);transition:transform .22s ease;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item p{margin:0;padding:0 20px 18px;color:var(--text-soft);font-size:14.5px;line-height:1.72;}
/* CTA band */
.cta-band{
  border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(56,189,248,.12));
  padding:40px;
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:28px;
  align-items:center;
}
.cta-band h2{margin:0 0 12px;font-size:clamp(22px,2.8vw,30px);}
.cta-band p{margin:0;color:#cbd9ee;font-size:15px;line-height:1.72;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
/* Footer */
.site-footer{
  border-top:1px solid rgba(96,165,250,.16);
  background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(2,5,14,.95));
  padding:56px 0 26px;
  margin-top:20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:32px;
}
.footer-brand p{color:var(--text-soft);font-size:13.5px;line-height:1.72;margin:16px 0;}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;}
.pay-badges span{
  font-size:11.5px;font-weight:700;
  padding:5px 11px;border-radius:999px;
  border:1px solid rgba(96,165,250,.24);
  color:var(--holo);
  background:rgba(56,189,248,.05);
}
.footer-col h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--text);margin:0 0 14px;}
.footer-col a{display:block;font-size:13.5px;color:var(--text-soft);padding:6px 0;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  margin-top:36px;
  padding-top:20px;
  border-top:1px solid rgba(96,165,250,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-dim);
}
/* Responsive */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:30px;}
  .grid-3,.news-list{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:880px){
  .nav-menu{
    display:none;
    position:absolute;
    top:70px;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px 20px 20px;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid rgba(96,165,250,.18);
  }
  .nav-menu.is-open{display:flex;}
  .nav-menu a{padding:12px 14px;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-ghost{display:none;}
  .brand{font-size:13px;max-width:200px;}
  .brand-mark{width:36px;height:36px;}
  .cta-band{grid-template-columns:1fr;padding:30px;}
}
@media (max-width:768px){
  .section{padding:54px 0;}
  .split{grid-template-columns:1fr;gap:24px;}
  .fix-rows{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .grid-3,.grid-2,.news-list,.quick-grid,.steps{grid-template-columns:1fr;}
  .cat-stats{gap:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .nav-actions .btn-primary{padding:10px 15px;font-size:13px;}
  .footer-bottom{flex-direction:column;}
}
[class*="cta"]::before,
[class*="cta"]::after,
[class*="card"]::before,
[class*="card"]::after,
.overlay,
.backdrop,
.mask {
    pointer-events: none !important;
    z-index: 0 !important;
}

[class*="cta"] *,
[class*="card"] * {
    position: relative;
    z-index: 2;
    opacity: 1 !important;
    filter: none !important;
}

[class*="cta"] h1, [class*="cta"] h2, [class*="cta"] h3,
[class*="cta"] p, [class*="cta"] span,
[class*="cta"] a, [class*="cta"] button {
    color: #ffffff !important;
    pointer-events: auto !important;
}