/* roulang page: index */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --panel:#0c1730;
  --panel-2:#101d3a;
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --brand-3:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --accent:#a3e635;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(6,20,50,.55);
  --container:1200px;
  --gap:24px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(56,189,248,.16), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:.25s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{line-height:1.25;margin:0 0 14px;font-weight:800;letter-spacing:.2px;}
h1{font-size:clamp(1.7rem,3.4vw,2.75rem);}
h2{font-size:clamp(1.4rem,2.4vw,2.05rem);}
h3{font-size:clamp(1.1rem,1.7vw,1.35rem);}
p{margin:0 0 14px;color:var(--muted);}
ul{margin:0;padding-left:20px;color:var(--muted);}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
section{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-head{max-width:820px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:0;}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;line-height:1.1;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:grid;place-items:center;font-size:1.1rem;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  color:#04101f;box-shadow:0 10px 24px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;}
.brand-text strong{font-size:.98rem;letter-spacing:.2px;}
.brand-text span{font-size:.68rem;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:.9rem;font-weight:600;color:var(--muted);border:1px solid transparent;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-links a.active{color:#04101f;background:linear-gradient(140deg,var(--brand-2),var(--brand-3));border-color:transparent;}
.nav-cta{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.92rem;cursor:pointer;transition:.25s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#04101f;box-shadow:0 12px 26px rgba(37,99,235,.42);}
.btn-primary:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 18px 34px rgba(56,189,248,.5);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:var(--text);transform:translateY(-2px);}
.btn-block{width:100%;}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line-strong);color:var(--text);border-radius:12px;width:44px;height:44px;font-size:1.1rem;}
/* HERO */
.hero{position:relative;padding:0;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-media{position:absolute;inset:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) brightness(.45);}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.96) 12%,rgba(3,7,18,.72) 52%,rgba(8,18,41,.86) 100%);
}
.hero-inner{position:relative;z-index:2;padding:76px 0 70px;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.hero h1{color:#fff;margin-bottom:16px;}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--brand-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:1.02rem;color:#d5e2f5;max-width:640px;line-height:1.7;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;max-width:560px;}
.stat{
  background:rgba(12,23,48,.78);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;backdrop-filter:blur(6px);
}
.stat b{display:block;font-size:1.35rem;color:#fff;}
.stat span{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);}
.hero-visual{
  background:linear-gradient(160deg,rgba(16,29,58,.9),rgba(8,18,41,.92));
  border:1px solid var(--line-strong);border-radius:24px;padding:22px;box-shadow:var(--shadow);
}
.hero-visual h3{font-size:1.05rem;color:#fff;margin-bottom:6px;}
.payout-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);}
.payout-row:last-child{border-bottom:0;}
.payout-row span{font-size:.88rem;color:var(--muted);}
.payout-row b{color:var(--accent);font-size:.95rem;}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(163,230,53,.7);animation:pulse 1.8s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(163,230,53,.6);}70%{box-shadow:0 0 0 10px rgba(163,230,53,0);}100%{box-shadow:0 0 0 0 rgba(163,230,53,0);}}
/* COVERAGE */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.card{
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:.28s ease;height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);color:var(--brand-2);margin-bottom:16px;
}
.card h3{color:#fff;}
.card p{margin-bottom:0;font-size:.94rem;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.chip{
  font-size:.78rem;font-weight:700;padding:7px 14px;border-radius:999px;
  background:rgba(37,99,235,.16);border:1px solid var(--line-strong);color:var(--brand-3);
}
/* SCENARIO */
.scenario{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.scenario-card{
  position:relative;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--panel);transition:.28s ease;
}
.scenario-card img{height:180px;object-fit:cover;filter:brightness(.75);}
.scenario-body{padding:22px;}
.scenario-body h3{color:#fff;font-size:1.05rem;}
.scenario-body p{font-size:.92rem;margin-bottom:0;}
.scenario-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
/* LOCAL */
.local-panel{
  background:linear-gradient(140deg,rgba(16,29,58,.9),rgba(8,18,41,.95));
  border:1px solid var(--line);border-radius:24px;padding:38px;
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
}
.local-list{list-style:none;padding:0;margin:0;}
.local-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line);}
.local-list li:last-child{border-bottom:0;}
.local-list i{color:var(--brand-2);margin-top:5px;}
.local-list b{color:#fff;display:block;font-size:.96rem;}
.local-list small{color:var(--muted);font-size:.85rem;}
.pay-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-strong);
  font-size:.85rem;font-weight:700;color:var(--text);
}
/* CASES */
.case-card{
  background:linear-gradient(165deg,var(--panel-2),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;height:100%;
}
.case-tag{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:800;}
.case-card h3{color:#fff;margin-top:10px;}
.case-card p{font-size:.93rem;}
.case-meta{display:flex;gap:18px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);}
.case-meta div b{display:block;color:#fff;font-size:1.05rem;}
.case-meta div span{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;}
/* NEWS */
.news-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:var(--gap);align-items:start;}
.news-list{display:grid;gap:16px;}
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:.25s ease;
}
.news-item:hover{border-color:var(--line-strong);transform:translateX(4px);}
.news-item img{width:150px;height:100px;object-fit:cover;border-radius:var(--radius-sm);}
.news-item h3{font-size:1rem;margin-bottom:6px;}
.news-item h3 a{color:#fff;}
.news-item h3 a:hover{color:var(--brand-2);}
.news-item p{font-size:.86rem;margin-bottom:8px;}
.news-meta{font-size:.75rem;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap;}
.news-side{background:linear-gradient(165deg,var(--panel-2),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.news-side h3{color:#fff;font-size:1rem;}
.news-side-list{list-style:none;padding:0;margin:0;}
.news-side-list li{padding:12px 0;border-bottom:1px dashed var(--line);}
.news-side-list li:last-child{border-bottom:0;}
.news-side-list a{color:#dbe6f7;font-size:.9rem;font-weight:600;}
.news-side-list a:hover{color:var(--brand-2);}
.empty-note{color:var(--muted);font-size:.9rem;font-style:italic;padding:16px 0;}
/* CONTACT */
.contact-panel{
  background:linear-gradient(140deg,rgba(37,99,235,.16),rgba(8,18,41,.92));
  border:1px solid var(--line-strong);border-radius:24px;padding:40px;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:.84rem;font-weight:700;color:#dbe6f7;margin-bottom:7px;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:12px 14px;border-radius:12px;
  background:rgba(3,7,18,.7);border:1px solid var(--line-strong);color:var(--text);font-size:.92rem;font-family:inherit;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(56,189,248,.2);
}
.form-note{font-size:.78rem;color:var(--muted);margin-top:10px;}
/* FAQ */
.faq-item{background:linear-gradient(165deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;}
.faq-q{width:100%;text-align:left;background:transparent;border:0;color:#fff;font-weight:700;font-size:.98rem;padding:18px 20px;display:flex;justify-content:space-between;gap:14px;cursor:pointer;font-family:inherit;}
.faq-q i{color:var(--brand-2);transition:.25s;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;}
.faq-item.open .faq-a{max-height:260px;padding-bottom:18px;}
.faq-a p{margin:0;font-size:.92rem;}
/* CTA BAND */
.cta-band{
  background:linear-gradient(120deg,rgba(37,99,235,.9),rgba(56,189,248,.85));
  border-radius:24px;padding:44px;text-align:center;color:#04101f;
}
.cta-band h2{color:#04101f;}
.cta-band p{color:#062a4d;font-weight:600;max-width:720px;margin:0 auto 22px;}
.cta-band .btn-primary{background:#04101f;color:#fff;box-shadow:0 14px 30px rgba(3,7,18,.4);}
.cta-band .btn-primary:hover{color:#fff;}
/* FOOTER */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:56px 0 24px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;}
.footer-grid h4{color:#fff;font-size:.95rem;margin-bottom:16px;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--muted);font-size:.88rem;}
.footer-links a:hover{color:var(--brand-2);}
.footer-brand p{font-size:.88rem;max-width:330px;}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:var(--muted);
}
.responsible{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;font-weight:700;color:#dbe6f7;}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.25rem;color:#04101f;
  background:linear-gradient(140deg,var(--brand-2),var(--brand-3));
  border:2px solid rgba(255,255,255,.35);
  box-shadow:0 0 22px rgba(56,189,248,.5);
  animation:floaty 3s ease-in-out infinite;transition:.25s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;color:#04101f;}
.fab:active{transform:scale(.95);}
.fab .dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#f43f5e;border:2px solid #fff;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid,.local-panel,.contact-panel,.news-layout{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-links{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-cta .btn-ghost{display:none;}
  section{padding:48px 0;}
  .grid-3,.grid-2,.scenario,.grid-4{grid-template-columns:1fr;}
  .hero-inner{padding:52px 0 48px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .news-item{grid-template-columns:1fr;}
  .news-item img{width:100%;height:170px;}
  .cta-band,.local-panel,.contact-panel{padding:28px;}
}
@media (max-width:520px){
  .hero-stats{grid-template-columns:1fr;}
  .brand-text span{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --panel:#0c1730;
  --panel-2:#101d3a;
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --brand-3:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --accent:#a3e635;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(6,20,50,.55);
  --container:1200px;
  --gap:24px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(56,189,248,.16), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:.25s ease;}
a:hover{color:var(--brand-2);}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
section{padding:64px 0;}
h1,h2,h3,h4,h5{font-weight:800;line-height:1.25;}
h1{font-size:clamp(1.85rem,4vw,3rem);letter-spacing:-.5px;}
h2{font-size:clamp(1.4rem,3vw,2.1rem);}
h3{font-size:1.12rem;}
p{color:#cbd5e1;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-head{max-width:820px;margin-bottom:34px;}
.text-muted-soft{color:var(--muted);}
.card{
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:.28s ease;height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);color:var(--brand-2);margin-bottom:16px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.92rem;cursor:pointer;transition:.25s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#04101f;box-shadow:0 12px 26px rgba(37,99,235,.42);}
.btn-primary:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 18px 34px rgba(56,189,248,.5);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:var(--text);transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;line-height:1.1;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:grid;place-items:center;font-size:1.1rem;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  color:#04101f;box-shadow:0 10px 24px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;}
.brand-text strong{font-size:.98rem;letter-spacing:.2px;}
.brand-text span{font-size:.68rem;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:.9rem;font-weight:600;color:var(--muted);border:1px solid transparent;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-links a.active{color:#04101f;background:linear-gradient(140deg,var(--brand-2),var(--brand-3));border-color:transparent;}
.nav-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line-strong);color:var(--text);border-radius:12px;width:44px;height:44px;font-size:1.1rem;}
/* ARTICLE LAYOUT */
.article-hero{position:relative;padding:0;overflow:hidden;border-bottom:1px solid var(--line);}
.article-hero-media{position:absolute;inset:0;}
.article-hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) brightness(.42);}
.article-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.96) 12%,rgba(3,7,18,.74) 52%,rgba(8,18,41,.88) 100%);
}
.article-hero-inner{position:relative;z-index:2;padding:66px 0 60px;}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.82rem;color:var(--muted);margin-bottom:18px;}
.crumbs a{color:var(--brand-3);font-weight:600;}
.crumbs i{font-size:.62rem;color:var(--muted);}
.article-hero h1{color:#fff;max-width:900px;margin-bottom:18px;}
.article-hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--brand-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.article-hero p.lead{font-size:1.02rem;color:#d5e2f5;max-width:760px;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;
  padding:7px 14px;border-radius:999px;background:rgba(37,99,235,.16);
  border:1px solid var(--line-strong);color:var(--brand-3);
}
.meta-chip.accent{color:var(--accent);border-color:rgba(163,230,53,.4);background:rgba(163,230,53,.1);}
/* ARTICLE BODY */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start;}
.article-body{min-width:0;}
.article-body .content{
  background:linear-gradient(165deg,rgba(12,23,48,.6),rgba(8,18,41,.4));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;
}
.article-body .content h2{color:#fff;margin:34px 0 14px;padding-top:8px;}
.article-body .content h2:first-child{margin-top:0;}
.article-body .content h3{color:var(--brand-3);margin:26px 0 12px;}
.article-body .content p{margin-bottom:16px;color:#cbd5e1;line-height:1.7;}
.article-body .content ul,.article-body .content ol{margin:0 0 18px;padding-left:22px;color:#cbd5e1;}
.article-body .content li{margin-bottom:10px;}
.article-body .content strong{color:#fff;}
.article-body .content a{font-weight:600;border-bottom:1px dashed var(--line-strong);}
.article-body .content img{border-radius:var(--radius-sm);margin:20px 0;border:1px solid var(--line);}
.article-body .content blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--brand-2);
  background:rgba(56,189,248,.08);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#e2e8f0;
}
.article-body .content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.92rem;}
.article-body .content th,.article-body .content td{padding:12px 14px;border:1px solid var(--line);text-align:left;}
.article-body .content th{background:rgba(56,189,248,.12);color:#fff;}
.article-body .content tr:nth-child(even) td{background:rgba(12,23,48,.5);}
.notice-empty{
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:44px 30px;text-align:center;
}
.notice-empty i{font-size:2rem;color:var(--brand-2);margin-bottom:14px;display:block;}
/* SIDEBAR */
.side-panel{
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;margin-bottom:22px;
}
.side-panel h4{color:#fff;font-size:1rem;margin-bottom:14px;}
.side-panel h4 i{color:var(--brand-2);margin-right:8px;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--line);font-size:.9rem;color:#cbd5e1;}
.side-list li:last-child{border-bottom:0;}
.side-list li i{color:var(--accent);margin-top:3px;font-size:.8rem;}
.side-cta{text-align:left;}
.side-cta p{font-size:.9rem;margin-bottom:16px;}
/* TRUST STRIP */
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.trust-item{
  display:flex;align-items:center;gap:14px;padding:20px;
  background:linear-gradient(165deg,rgba(16,29,58,.7),rgba(8,18,41,.7));
  border:1px solid var(--line);border-radius:var(--radius-sm);
}
.trust-item i{font-size:1.4rem;color:var(--brand-2);}
.trust-item b{display:block;color:#fff;font-size:.95rem;}
.trust-item span{font-size:.8rem;color:var(--muted);}
/* STEPS */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step;}
.step{
  position:relative;padding:28px 22px 24px;
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:1.6rem;font-weight:800;color:var(--brand-2);opacity:.6;display:block;margin-bottom:12px;
}
.step h3{color:#fff;font-size:1.02rem;margin-bottom:8px;}
.step p{font-size:.9rem;margin-bottom:0;}
/* FAQ */
.faq-item{
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:14px;overflow:hidden;
}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;color:#fff;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:14px;font-size:.98rem;
}
.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(--brand-2);font-size:.85rem;transition:.25s;}
.faq-item[open] summary::after{content:"\f068";}
.faq-item .faq-answer{padding:0 22px 20px;font-size:.92rem;color:#cbd5e1;}
/* CTA BAND */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(37,99,235,.3),rgba(56,189,248,.16));
  border:1px solid var(--line-strong);padding:40px;
  display:grid;grid-template-columns:1.4fr .6fr;gap:26px;align-items:center;
}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{margin-bottom:0;}
/* RELATED */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.rel-card{
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.28s ease;height:100%;display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.rel-card .thumb{aspect-ratio:16/9;overflow:hidden;}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;}
.rel-card .body{padding:20px;}
.rel-card h3{font-size:1rem;color:#fff;margin-bottom:8px;}
.rel-card p{font-size:.88rem;margin-bottom:0;}
/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,.98));
  border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer-brand p{font-size:.88rem;color:var(--muted);margin-bottom:18px;}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;}
.pay-badge{
  font-size:.74rem;font-weight:700;padding:6px 12px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid var(--line);color:var(--brand-3);
}
.site-footer h4{font-size:.92rem;color:#fff;margin-bottom:16px;letter-spacing:.04em;text-transform:uppercase;}
.footer-links{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:.88rem;color:var(--muted);}
.footer-links a:hover{color:var(--brand-2);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  align-items:center;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--muted);
}
.responsible{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:700;}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:1.25rem;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));color:#04101f;
  border:2px solid rgba(56,189,248,.7);box-shadow:0 0 22px rgba(6,182,212,.5);
  transition:.25s ease;
}
.fab:hover{transform:scale(1.1) rotate(360deg);color:#04101f;}
.fab:active{transform:scale(.95) translateY(3px);}
.fab .fab-dot{position:absolute;top:6px;right:6px;width:12px;height:12px;background:#ef4444;border-radius:50%;border:2px solid #fff;}
@media (max-width:1024px){
  .article-shell{grid-template-columns:1fr;}
  .trust-strip{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;}
}
@media (max-width:820px){
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;padding:14px 20px 20px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-cta .btn-ghost{display:none;}
  .nav-cta .btn-primary{padding:10px 16px;font-size:.85rem;}
}
@media (max-width:520px){
  section{padding:44px 0;}
  .article-hero-inner{padding:48px 0 42px;}
  .article-body .content{padding:22px 18px;}
  .trust-strip,.step-grid,.rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:26px;}
  .brand-text span{display:none;}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --panel:#0c1730;
  --panel-2:#101d3a;
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --brand-3:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --accent:#a3e635;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(6,20,50,.55);
  --container:1200px;
  --gap:24px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(56,189,248,.16), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:.25s ease;}
a:hover{color:var(--brand-2);}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
section{padding:64px 0;}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.01em;}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);color:#fff;margin-bottom:12px;}
h3{font-size:1.1rem;}
p{color:var(--muted);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-head{max-width:820px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:0;}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;line-height:1.1;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:grid;place-items:center;font-size:1.1rem;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  color:#04101f;box-shadow:0 10px 24px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;}
.brand-text strong{font-size:.98rem;letter-spacing:.2px;}
.brand-text span{font-size:.68rem;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;}
.nav-links-wrap{display:flex;align-items:center;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:.9rem;font-weight:600;color:var(--muted);border:1px solid transparent;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-links a.active{color:#04101f;background:linear-gradient(140deg,var(--brand-2),var(--brand-3));border-color:transparent;}
.nav-cta{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.92rem;cursor:pointer;transition:.25s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#04101f;box-shadow:0 12px 26px rgba(37,99,235,.42);}
.btn-primary:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 18px 34px rgba(56,189,248,.5);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:var(--text);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-lg{padding:14px 28px;font-size:1rem;}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line-strong);color:var(--text);border-radius:12px;width:44px;height:44px;font-size:1.1rem;}
/* HERO */
.hero{position:relative;padding:0;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-media{position:absolute;inset:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) brightness(.42);}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.97) 10%,rgba(3,7,18,.74) 50%,rgba(8,18,41,.88) 100%);
}
.hero-inner{position:relative;z-index:2;padding:72px 0 66px;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start;}
.hero h1{font-size:clamp(1.8rem,3.4vw,2.75rem);color:#fff;margin-bottom:16px;}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--brand-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:1.02rem;color:#d5e2f5;max-width:640px;line-height:1.7;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;max-width:560px;}
.stat{
  background:rgba(12,23,48,.7);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 16px;
}
.stat b{display:block;font-size:1.3rem;color:#fff;line-height:1.2;}
.stat span{font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;}
/* WHITEPAPER PANEL */
.paper{
  background:linear-gradient(160deg,rgba(16,29,58,.94),rgba(8,18,41,.96));
  border:1px solid var(--line-strong);border-radius:24px;padding:22px;box-shadow:var(--shadow);
}
.paper-cover{
  position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);margin-bottom:18px;
}
.paper-cover img{width:100%;height:180px;object-fit:cover;filter:brightness(.78);}
.paper-cover .tag{
  position:absolute;top:12px;left:12px;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  background:linear-gradient(135deg,var(--brand-2),var(--accent));color:#04101f;padding:6px 12px;border-radius:999px;
}
.paper h3{font-size:1.05rem;color:#fff;margin-bottom:6px;}
.paper .toc{list-style:none;margin:14px 0 0;padding:0;}
.paper .toc li{
  display:flex;align-items:center;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:.9rem;color:#cbd5e1;
}
.paper .toc li:last-child{border-bottom:0;}
.paper .toc i{color:var(--brand-2);width:18px;text-align:center;}
.form-inline{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;}
.form-inline input{
  flex:1 1 180px;background:rgba(3,7,18,.7);border:1px solid var(--line-strong);
  color:var(--text);border-radius:999px;padding:12px 18px;font-size:.92rem;outline:none;transition:.25s ease;
}
.form-inline input::placeholder{color:#64748b;}
.form-inline input:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(56,189,248,.18);}
.form-note{font-size:.76rem;color:#64748b;margin-top:10px;}
/* GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.card{
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:.28s ease;height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);color:var(--brand-2);margin-bottom:16px;
}
.card h3{color:#fff;}
.card p{margin-bottom:0;font-size:.94rem;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.chip{
  font-size:.78rem;font-weight:700;padding:7px 14px;border-radius:999px;
  background:rgba(37,99,235,.16);border:1px solid var(--line-strong);color:var(--brand-3);
}
/* MATRIX */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.matrix-item{
  display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(16,29,58,.7),rgba(8,18,41,.85));border:1px solid var(--line);transition:.28s ease;
}
.matrix-item:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.matrix-item i{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));color:#04101f;font-size:1rem;
}
.matrix-item h3{font-size:1rem;color:#fff;margin-bottom:6px;}
.matrix-item p{margin:0;font-size:.88rem;}
/* COMPARE */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(12,23,48,.6);}
table.compare{width:100%;border-collapse:collapse;min-width:640px;}
table.compare th,table.compare td{padding:16px 18px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line);}
table.compare th{background:rgba(37,99,235,.14);color:#fff;font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;}
table.compare tr:last-child td{border-bottom:0;}
table.compare td{color:var(--muted);}
table.compare td b{color:var(--accent);}
/* TIMELINE */
.timeline{position:relative;margin-top:10px;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:10px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--brand-2),transparent);}
.timeline-item{position:relative;padding-bottom:26px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-30px;top:5px;width:14px;height:14px;border-radius:50%;
  background:var(--brand-2);box-shadow:0 0 0 4px rgba(56,189,248,.18);
}
.timeline-item h3{font-size:1rem;color:#fff;margin-bottom:4px;}
.timeline-item p{margin:0;font-size:.9rem;}
/* NEWS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(165deg,var(--panel),var(--bg-2));border:1px solid var(--line);transition:.28s ease;height:100%;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.news-thumb{position:relative;height:170px;overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:.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-body h3{font-size:1rem;color:#fff;margin:0;}
.news-body p{font-size:.88rem;margin:0;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:.76rem;color:#64748b;margin-top:auto;}
.news-meta i{color:var(--brand-2);}
.news-empty{
  padding:40px;text-align:center;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted);
}
/* GUARANTEE */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.guarantee-item{
  padding:22px;border-radius:var(--radius);text-align:left;
  background:rgba(12,23,48,.65);border:1px solid var(--line);
}
.guarantee-item i{font-size:1.4rem;color:var(--accent);margin-bottom:12px;display:block;}
.guarantee-item h3{font-size:.98rem;color:#fff;margin-bottom:6px;}
.guarantee-item p{font-size:.85rem;margin:0;}
/* QUICK ANSWER */
.qa-list{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.qa-item{padding:22px;border-radius:var(--radius);border-left:3px solid var(--brand-2);background:rgba(8,18,41,.7);}
.qa-item h3{font-size:.98rem;color:#fff;margin-bottom:6px;}
.qa-item p{font-size:.88rem;margin:0;}
/* FAQ */
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(12,23,48,.6);
  margin-bottom:12px;overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;color:#fff;font-size:.96rem;
  display:flex;align-items:center;justify-content:space-between;gap:14px;transition:.25s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:rgba(56,189,248,.08);}
.faq-item summary i{color:var(--brand-2);transition:.3s ease;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item p{padding:0 22px 20px;margin:0;font-size:.92rem;}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(37,99,235,.22),rgba(8,18,41,.95));
  padding:44px;display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;
}
.cta-band h2{margin-bottom:8px;}
.cta-band p{color:#cbd5e1;margin:0;}
.cta-band .cta-actions{display:flex;flex-direction:column;gap:12px;}
/* FOOTER */
.site-footer{border-top:1px solid var(--line);background:rgba(3,7,18,.92);padding:54px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand p{font-size:.9rem;color:var(--muted);max-width:340px;margin-top:6px;}
.footer-grid h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:#e2e8f0;margin-bottom:16px;}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:.9rem;color:var(--muted);}
.footer-links a:hover{color:var(--brand-2);}
.pay-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.pay-badge{
  display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:700;
  padding:7px 12px;border-radius:999px;background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:var(--brand-3);
}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.8rem;color:#64748b;
}
.footer-bottom .responsible{display:inline-flex;align-items:center;gap:8px;color:var(--accent);}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.2rem;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));color:#04101f;
  box-shadow:0 0 22px rgba(56,189,248,.5);transition:.3s ease;
}
.fab:hover{transform:scale(1.1) rotate(8deg);color:#04101f;}
.fab .dot{position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;background:#f43f5e;box-shadow:0 0 0 2px #030712;}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .grid-4,.guarantee{grid-template-columns:repeat(2,1fr);}
  .grid-3,.matrix,.news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .cta-band{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .nav-links-wrap{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);padding:14px 20px 20px;
  }
  .nav-links-wrap.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:4px;}
  .nav-links a{padding:12px 14px;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-cta .btn-ghost{display:none;}
  section{padding:48px 0;}
  .hero-inner{padding:52px 0 48px;}
  .grid-2,.grid-3,.grid-4,.matrix,.news-grid,.guarantee,.qa-list{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .cta-band{padding:30px;}
}
@media (max-width:520px){
  .brand-text strong{font-size:.86rem;}
  .hero-stats{grid-template-columns:1fr;}
  .form-inline{flex-direction:column;}
  .form-inline .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --panel:#0c1730;
  --panel-2:#101d3a;
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --brand-3:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --accent:#a3e635;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(6,20,50,.55);
  --container:1200px;
  --gap:24px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(56,189,248,.16), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:.25s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.2px;}
h1{font-size:clamp(1.85rem,4vw,2.9rem);}
h2{font-size:clamp(1.45rem,2.6vw,2.05rem);color:#fff;}
h3{font-size:1.08rem;}
p{color:var(--muted);margin-top:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
section{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-head{max-width:820px;margin-bottom:34px;}
.section-head h2{margin-bottom:12px;}
.section-head p{margin-bottom:0;font-size:.97rem;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:0;}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;line-height:1.1;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:grid;place-items:center;font-size:1.1rem;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  color:#04101f;box-shadow:0 10px 24px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;}
.brand-text strong{font-size:.98rem;letter-spacing:.2px;}
.brand-text span{font-size:.68rem;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:.9rem;font-weight:600;color:var(--muted);border:1px solid transparent;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-links a.active{color:#04101f;background:linear-gradient(140deg,var(--brand-2),var(--brand-3));border-color:transparent;}
.nav-cta{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.92rem;cursor:pointer;transition:.25s ease;
}
.btn:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#04101f;box-shadow:0 12px 26px rgba(37,99,235,.42);}
.btn-primary:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 18px 34px rgba(56,189,248,.5);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:var(--text);transform:translateY(-2px);}
.btn-block{width:100%;}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line-strong);color:var(--text);border-radius:12px;width:44px;height:44px;font-size:1.1rem;}
/* HERO */
.hero{position:relative;padding:0;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-media{position:absolute;inset:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) brightness(.45);}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.96) 12%,rgba(3,7,18,.74) 52%,rgba(8,18,41,.88) 100%);
}
.hero-inner{position:relative;z-index:2;padding:70px 0 64px;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.hero h1{color:#fff;margin-bottom:16px;}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--brand-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:1.02rem;color:#d5e2f5;max-width:640px;line-height:1.7;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;max-width:560px;}
.stat{
  background:rgba(16,29,58,.72);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 16px;
}
.stat b{display:block;font-size:1.28rem;color:#fff;line-height:1.2;}
.stat span{font-size:.78rem;color:var(--muted);letter-spacing:.04em;}
.hero-visual{
  background:linear-gradient(160deg,rgba(16,29,58,.92),rgba(8,18,41,.94));
  border:1px solid var(--line-strong);border-radius:24px;padding:24px;box-shadow:var(--shadow);
}
.hero-visual h3{font-size:1.05rem;color:#fff;margin-bottom:6px;}
.hero-visual .sub{font-size:.84rem;color:var(--muted);margin-bottom:14px;}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);}
.status-row:last-child{border-bottom:0;}
.status-row span{font-size:.88rem;color:var(--muted);}
.status-row b{color:var(--accent);font-size:.95rem;}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);margin-right:7px;}
/* LAYOUT HELPERS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.card{
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:.28s ease;height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);color:var(--brand-2);margin-bottom:16px;
}
.card h3{color:#fff;margin-bottom:10px;}
.card p{margin-bottom:0;font-size:.94rem;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.chip{
  font-size:.78rem;font-weight:700;padding:7px 14px;border-radius:999px;
  background:rgba(37,99,235,.16);border:1px solid var(--line-strong);color:var(--brand-3);
}
/* KPI BOARD */
.kpi-board{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  background:linear-gradient(140deg,rgba(16,29,58,.86),rgba(8,18,41,.9));
  border:1px solid var(--line-strong);border-radius:22px;padding:22px;box-shadow:var(--shadow);
}
.kpi{border-right:1px dashed var(--line);padding-right:16px;}
.kpi:last-child{border-right:0;padding-right:0;}
.kpi b{display:block;font-size:1.45rem;color:#fff;}
.kpi span{font-size:.82rem;color:var(--muted);}
.kpi small{display:block;font-size:.74rem;color:var(--accent);font-weight:700;margin-top:4px;}
/* SERVICE MATRIX */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.svc-item{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(165deg,var(--panel),var(--bg-2));transition:.28s ease;
}
.svc-item:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.svc-item img{height:170px;width:100%;object-fit:cover;}
.svc-body{padding:20px;}
.svc-body h3{color:#fff;margin-bottom:8px;font-size:1.02rem;}
.svc-body p{font-size:.9rem;margin-bottom:12px;}
.tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;background:rgba(163,230,53,.14);
  border:1px solid rgba(163,230,53,.4);color:var(--accent);
}
/* COMPARE */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);}
.compare-col{border-radius:var(--radius);padding:26px;border:1px solid var(--line);}
.compare-col.good{background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(8,18,41,.9));border-color:var(--line-strong);}
.compare-col.bad{background:linear-gradient(160deg,rgba(120,20,40,.18),rgba(8,18,41,.9));border-color:rgba(248,113,113,.3);}
.compare-col h3{color:#fff;margin-bottom:14px;}
.compare-col ul{list-style:none;margin:0;padding:0;}
.compare-col li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:#cbd5e1;padding:9px 0;border-bottom:1px dashed var(--line);}
.compare-col li:last-child{border-bottom:0;}
.compare-col.good li i{color:var(--accent);margin-top:4px;}
.compare-col.bad li i{color:#f87171;margin-top:4px;}
/* TIMELINE */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.tl-item{position:relative;padding-top:26px;border-top:2px solid var(--line-strong);}
.tl-item::before{
  content:"";position:absolute;top:-8px;left:0;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(140deg,var(--brand-2),var(--acid,var(--accent)));box-shadow:0 0 14px rgba(56,189,248,.7);
}
.tl-item span{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-2);font-weight:700;}
.tl-item h3{color:#fff;margin:8px 0 8px;font-size:1rem;}
.tl-item p{font-size:.9rem;margin-bottom:0;}
/* ARTICLE LIST */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.post-card img{height:180px;width:100%;object-fit:cover;}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-meta{display:flex;gap:14px;font-size:.76rem;color:var(--muted);letter-spacing:.04em;}
.post-meta i{color:var(--brand-2);margin-right:5px;}
.post-body h3{font-size:1rem;color:#fff;margin:0;}
.post-body h3 a{color:#fff;}
.post-body h3 a:hover{color:var(--brand-2);}
.post-body p{font-size:.9rem;margin-bottom:0;}
.empty-note{
  padding:26px;border:1px dashed var(--line-strong);border-radius:var(--radius);
  text-align:center;color:var(--muted);font-size:.95rem;
}
/* TRUST */
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.trust-item{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:left;
  background:rgba(12,23,48,.6);transition:.25s ease;
}
.trust-item:hover{border-color:var(--line-strong);background:rgba(16,29,58,.9);}
.trust-item i{font-size:1.4rem;color:var(--brand-2);margin-bottom:12px;display:block;}
.trust-item h3{font-size:.98rem;color:#fff;margin-bottom:6px;}
.trust-item p{font-size:.88rem;margin-bottom:0;}
/* QUICK ANSWERS */
.quick{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.quick-item{
  display:flex;gap:14px;align-items:flex-start;padding:18px 20px;
  border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(12,23,48,.55);
}
.quick-item i{color:var(--accent);font-size:1.05rem;margin-top:3px;}
.quick-item strong{display:block;color:#fff;font-size:.95rem;margin-bottom:4px;}
.quick-item span{font-size:.88rem;color:var(--muted);}
/* FAQ */
.faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(12,23,48,.5);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:#fff;
  font-weight:700;font-size:.98rem;padding:20px 22px;display:flex;justify-content:space-between;
  align-items:center;gap:16px;cursor:pointer;transition:.2s ease;
}
.faq-q:hover{background:rgba(56,189,248,.07);}
.faq-q i{color:var(--brand-2);transition:.25s ease;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{display:none;padding:0 22px 20px;font-size:.93rem;color:var(--muted);}
.faq-item.open .faq-a{display:block;}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-band .bg{position:absolute;inset:0;}
.cta-band .bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.35) saturate(1.1);}
.cta-band .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(3,7,18,.94),rgba(8,18,41,.86));}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:64px 0;}
.cta-inner h2{margin-bottom:14px;}
.cta-inner p{color:#d5e2f5;font-size:.98rem;}
.cta-form{
  background:linear-gradient(160deg,rgba(16,29,58,.95),rgba(8,18,41,.96));
  border:1px solid var(--line-strong);border-radius:22px;padding:26px;box-shadow:var(--shadow);
}
.cta-form label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px;font-weight:600;}
.cta-form input,.cta-form select{
  width:100%;padding:12px 14px;margin-bottom:14px;border-radius:12px;
  background:rgba(3,7,18,.7);border:1px solid var(--line);color:var(--text);font-size:.92rem;
}
.cta-form input:focus,.cta-form select:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(56,189,248,.2);}
.form-note{font-size:.78rem;color:var(--muted);margin:8px 0 0;text-align:left;}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(3,7,18,.95));border-top:1px solid var(--line);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand p{font-size:.9rem;margin-bottom:16px;}
.pay-badges{display:flex;flex-wrap:wrap;gap:10px;}
.pay-badge{
  display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:700;
  padding:7px 13px;border-radius:999px;background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);color:#cbd5e1;
}
.site-footer h4{font-size:.95rem;color:#fff;margin-bottom:16px;}
.footer-links{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:.9rem;color:var(--muted);}
.footer-links a:hover{color:var(--brand-2);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  font-size:.82rem;color:var(--muted);
}
.responsible{color:var(--accent);font-weight:700;}
.responsible i{margin-right:6px;}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,#0c1730,#030712);
  border:2px solid var(--brand-2);color:var(--brand-2);font-size:1.2rem;
  box-shadow:0 0 22px rgba(56,189,248,.45);opacity:.85;transition:.28s ease;
}
.fab:hover{opacity:1;transform:scale(1.08);color:#fff;box-shadow:0 0 30px rgba(56,189,248,.75);}
.fab:active{transform:scale(.95);}
.fab .badge-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 3px rgba(3,7,18,.9);
}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .grid-4,.trust-row,.kpi-board,.timeline{grid-template-columns:repeat(2,1fr);}
  .svc,.grid-3,.post-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:768px){
  .nav-links{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;top:100%;left:0;right:0;gap:4px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    padding:14px 20px;z-index:1040;
  }
  .compare,.quick{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  section{padding:48px 0;}
  .kpi{border-right:0;border-bottom:1px dashed var(--line);padding:0 0 12px;}
  .kpi:last-child{border-bottom:0;padding-bottom:0;}
}
@media (max-width:520px){
  .brand-text strong{font-size:.86rem;}
  .brand-text span{font-size:.6rem;}
  .grid-3,.grid-4,.svc,.post-grid,.trust-row,.kpi-board,.timeline,.grid-2{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{padding:10px 18px;font-size:.86rem;}
  .nav-cta .btn-ghost{display:none;}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --panel:#0c1730;
  --panel-2:#101d3a;
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --brand-3:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --accent:#a3e635;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(6,20,50,.55);
  --container:1200px;
  --gap:24px;
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(56,189,248,.16), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:.25s ease;}
a:hover{color:var(--brand-2);}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
section{padding:64px 0;}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.2px;margin:0 0 14px;}
h1{font-size:clamp(1.9rem,4vw,2.9rem);}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
h3{font-size:1.12rem;}
p{color:var(--muted);margin:0 0 14px;line-height:1.65;}
.lead{color:#d5e2f5;font-size:1.02rem;line-height:1.7;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-head{max-width:820px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:0;}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;line-height:1.1;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:grid;place-items:center;font-size:1.1rem;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  color:#04101f;box-shadow:0 10px 24px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;}
.brand-text strong{font-size:.98rem;letter-spacing:.2px;}
.brand-text span{font-size:.68rem;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:.9rem;font-weight:600;color:var(--muted);border:1px solid transparent;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-links a.active{color:#04101f;background:linear-gradient(140deg,var(--brand-2),var(--brand-3));border-color:transparent;}
.nav-cta{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.92rem;cursor:pointer;transition:.25s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#04101f;box-shadow:0 12px 26px rgba(37,99,235,.42);}
.btn-primary:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 18px 34px rgba(56,189,248,.5);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:var(--text);transform:translateY(-2px);}
.btn-block{width:100%;}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line-strong);color:var(--text);border-radius:12px;width:44px;height:44px;font-size:1.1rem;}
/* HERO */
.hero{position:relative;padding:0;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-media{position:absolute;inset:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) brightness(.45);}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.96) 12%,rgba(3,7,18,.72) 52%,rgba(8,18,41,.86) 100%);
}
.hero-inner{position:relative;z-index:2;padding:70px 0 62px;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--brand-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.countdown-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:26px;padding:14px 18px;border-radius:16px;
  background:rgba(12,23,48,.78);border:1px solid var(--line-strong);
}
.countdown-bar .cd-label{font-size:.82rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.1em;}
.cd-cells{display:flex;gap:10px;}
.cd-cell{min-width:60px;text-align:center;background:rgba(3,7,18,.7);border:1px solid var(--line);border-radius:12px;padding:6px 8px;}
.cd-cell b{display:block;font-size:1.15rem;color:var(--accent);}
.cd-cell span{font-size:.66rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;}
.hero-visual{
  background:linear-gradient(160deg,rgba(16,29,58,.9),rgba(8,18,41,.92));
  border:1px solid var(--line-strong);border-radius:24px;padding:22px;box-shadow:var(--shadow);
}
.hero-visual h3{font-size:1.05rem;color:#fff;margin-bottom:6px;}
.payout-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);}
.payout-row:last-child{border-bottom:0;}
.payout-row span{font-size:.88rem;color:var(--muted);}
.payout-row b{color:var(--accent);font-size:.95rem;}
/* GRIDS / CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.card{
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:.28s ease;height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);color:var(--brand-2);margin-bottom:16px;
}
.card h3{color:#fff;}
.card p{margin-bottom:0;font-size:.94rem;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.chip{
  font-size:.78rem;font-weight:700;padding:7px 14px;border-radius:999px;
  background:rgba(37,99,235,.16);border:1px solid var(--line-strong);color:var(--brand-3);
}
.scenario-card{
  position:relative;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--panel);
}
.scenario-card img{height:190px;width:100%;object-fit:cover;filter:brightness(.75);}
.scenario-body{padding:20px 22px;}
.scenario-body h3{color:#fff;font-size:1.05rem;}
.scenario-body p{font-size:.92rem;margin-bottom:0;}
.tag{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;background:rgba(163,230,53,.14);color:var(--accent);
  border:1px solid rgba(163,230,53,.35);margin-bottom:12px;
}
/* METRIC BAR */
.metric-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  background:linear-gradient(140deg,rgba(16,29,58,.9),rgba(8,18,41,.85));
  border:1px solid var(--line-strong);border-radius:22px;padding:26px;
}
.metric b{display:block;font-size:1.7rem;color:#fff;letter-spacing:-.5px;}
.metric span{font-size:.82rem;color:var(--muted);}
/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step;}
.step{
  position:relative;padding:26px 22px;border-radius:var(--radius);
  background:linear-gradient(165deg,var(--panel),var(--bg-2));border:1px solid var(--line);
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:1.5rem;font-weight:800;color:var(--brand-2);display:block;margin-bottom:10px;
}
.step h3{font-size:1rem;color:#fff;}
.step p{font-size:.9rem;margin-bottom:0;}
/* LIST BLOCK */
.list-block{
  background:linear-gradient(160deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:22px;padding:28px;
}
.list-block ul{list-style:none;margin:0;padding:0;}
.list-block li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:.94rem;color:#cbd5e1;
}
.list-block li:last-child{border-bottom:0;}
.list-block li i{color:var(--accent);margin-top:5px;}
/* CONTENT LIST */
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(165deg,var(--panel),var(--bg-2));border:1px solid var(--line);
  transition:.28s ease;height:100%;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.post-card img{height:180px;width:100%;object-fit:cover;filter:brightness(.82);}
.post-body{padding:20px 22px;display:flex;flex-direction:column;flex:1;}
.post-body h3{font-size:1.02rem;color:#fff;margin-bottom:8px;}
.post-body h3 a{color:#fff;}
.post-body h3 a:hover{color:var(--brand-2);}
.post-body p{font-size:.9rem;margin-bottom:14px;flex:1;}
.post-meta{font-size:.76rem;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap;text-transform:uppercase;letter-spacing:.06em;}
.empty-note{color:var(--muted);font-size:.95rem;padding:24px;text-align:center;border:1px dashed var(--line-strong);border-radius:var(--radius);}
/* FAQ */
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  margin-bottom:14px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:#fff;
  font-weight:700;font-size:.98rem;padding:18px 20px;display:flex;justify-content:space-between;gap:14px;cursor:pointer;
}
.faq-q i{color:var(--brand-2);transition:.25s;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 20px 18px;margin:0;font-size:.92rem;}
.faq-item.open .faq-a{max-height:260px;}
/* CTA */
.cta-block{
  position:relative;overflow:hidden;border-radius:26px;
  border:1px solid var(--line-strong);
  background:linear-gradient(130deg,rgba(37,99,235,.28),rgba(8,18,41,.92));
  padding:48px 40px;text-align:center;
}
.cta-block h2{color:#fff;}
.cta-block p{max-width:720px;margin:0 auto 24px;}
/* FORM */
.form-panel{
  background:linear-gradient(160deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:22px;padding:28px;
}
.form-panel label{font-size:.84rem;font-weight:700;color:#cbd5e1;margin-bottom:6px;display:block;}
.form-panel .form-control{
  background:rgba(3,7,18,.65);border:1px solid var(--line-strong);color:var(--text);
  border-radius:12px;padding:12px 14px;
}
.form-panel .form-control:focus{
  background:rgba(3,7,18,.85);border-color:var(--brand-2);color:var(--text);
  box-shadow:0 0 0 .2rem rgba(56,189,248,.18);
}
.form-panel .form-control::placeholder{color:#64748b;}
/* FOOTER */
.site-footer{
  border-top:1px solid var(--line);background:rgba(3,7,18,.9);padding:56px 0 24px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;}
.footer-brand p{font-size:.9rem;color:var(--muted);max-width:420px;}
.footer-grid h4{font-size:.86rem;text-transform:uppercase;letter-spacing:.14em;color:#fff;margin-bottom:16px;}
.footer-links{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:.9rem;color:var(--muted);}
.footer-links a:hover{color:var(--brand-2);}
.pay-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.pay-badge{
  font-size:.76rem;font-weight:700;color:var(--brand-3);
  border:1px solid var(--line-strong);background:rgba(37,99,235,.12);
  border-radius:999px;padding:7px 13px;display:inline-flex;align-items:center;gap:7px;
}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.82rem;color:var(--muted);
}
.responsible{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:700;}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.3rem;color:#04101f;
  background:linear-gradient(140deg,var(--brand-2),var(--brand-3));
  border:1px solid var(--line-strong);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.85;transition:.25s ease;text-decoration:none;
}
.fab:hover{opacity:1;transform:scale(1.1);color:#04101f;box-shadow:0 0 30px rgba(56,189,248,.7);}
.fab:active{transform:scale(.95) translateY(3px);}
.fab i{transition:transform .4s ease;}
.fab:hover i{transform:rotate(360deg);}
.fab .fab-dot{
  position:absolute;top:6px;right:6px;width:12px;height:12px;border-radius:50%;
  background:#dc2626;border:2px solid #030712;
}
/* ALIGN */
.asym{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center;}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .grid-4,.metric-strip,.steps{grid-template-columns:repeat(2,1fr);}
  .content-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .asym{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:768px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line-strong);
    padding:14px 20px;gap:6px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;border-radius:12px;}
  .nav-toggle{display:inline-grid;place-items:center;}
  .site-header .nav-wrap{position:relative;}
  .nav-cta .btn-ghost{display:inline-flex;padding:9px 16px;}
  .nav-cta .btn-primary{padding:9px 16px;font-size:.86rem;}
  .grid-3,.grid-2,.grid-4,.steps,.content-grid,.metric-strip{grid-template-columns:1fr;}
  section{padding:48px 0;}
  .hero-inner{padding:52px 0 46px;}
  .cta-block{padding:34px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:520px){
  h1{font-size:1.72rem;}
  .brand-text span{display:none;}
  .hero-actions .btn{width:100%;}
  .cd-cell{min-width:52px;}
  .fab{left:12px;bottom:88px;width:52px;height:52px;}
}

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