/* roulang page: index */
:root{
  --bg-void:#07070d;
  --bg-abyss:#0e0e1e;
  --panel:#121228;
  --panel-2:#171735;
  --line:rgba(163,230,53,.18);
  --line-soft:rgba(148,163,184,.14);
  --volt:#a3e635;
  --volt-soft:rgba(163,230,53,.14);
  --cyan:#06b6d4;
  --cyan-soft:rgba(6,182,212,.14);
  --pink:#f43f5e;
  --txt:#ffffff;
  --txt-soft:#c7d2fe;
  --muted:#94a3b8;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-1:0 10px 34px rgba(0,0,0,.45);
  --shadow-volt:0 0 22px rgba(163,230,53,.28);
  --shadow-cyan:0 0 22px rgba(6,182,212,.28);
  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%,rgba(6,182,212,.18),transparent 60%),
    radial-gradient(900px 520px at 5% 5%,rgba(163,230,53,.12),transparent 55%),
    linear-gradient(180deg,var(--bg-void),var(--bg-abyss) 55%,var(--bg-void));
  color:var(--txt);
  font-family:var(--font);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--volt);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cyan);}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:800;letter-spacing:-.01em;}
h1{font-size:clamp(1.9rem,4.6vw,3.15rem);}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);}
h3{font-size:clamp(1.1rem,2vw,1.35rem);}
p{margin:0 0 1rem;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
section{padding:64px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.015),rgba(255,255,255,0));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--volt-soft);border:1px solid var(--line);
  color:var(--volt);font-size:.76rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head h2{margin:16px 0 12px;}
.section-head p{color:var(--muted);margin:0;}
.text-volt{color:var(--volt);}
.text-cyan{color:var(--cyan);}
.lead{color:var(--txt-soft);font-size:1.06rem;}

/* NAV */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--txt);font-size:1.02rem;line-height:1.2;max-width:330px;}
.brand:hover{color:var(--txt);}
.brand-mark{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--volt),var(--cyan));
  display:grid;place-items:center;color:#04140a;font-weight:900;font-size:1rem;
  box-shadow:var(--shadow-volt);
}
.brand-text span{display:block;font-size:.72rem;font-weight:600;color:var(--muted);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;list-style:none;padding:0;margin-bottom:0;}
.nav-links a{
  display:block;padding:9px 14px;border-radius:10px;
  color:var(--txt-soft);font-size:.93rem;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.05);color:var(--txt);}
.nav-links a.active{background:var(--volt-soft);color:var(--volt);border:1px solid var(--line);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  background:transparent;border:1px solid var(--line);color:var(--txt-soft);
  padding:9px 16px;border-radius:10px;font-weight:600;font-size:.9rem;
}
.btn-login:hover{color:var(--txt);border-color:var(--cyan);}
.btn-signup{
  background:linear-gradient(135deg,var(--volt),#4ade80);
  color:#062012;border:none;padding:10px 20px;border-radius:10px;
  font-weight:800;font-size:.9rem;box-shadow:var(--shadow-volt);
}
.btn-signup:hover{color:#062012;filter:brightness(1.08);}
.nav-toggle{
  display:none;margin-left:auto;background:transparent;border:1px solid var(--line-soft);
  color:var(--txt);width:44px;height:44px;border-radius:12px;font-size:1.1rem;
}
.mobile-menu{display:none;border-top:1px solid var(--line-soft);padding:14px 0 20px;}
.mobile-menu a{display:block;padding:12px 4px;color:var(--txt-soft);border-bottom:1px solid var(--line-soft);font-weight:600;}
.mobile-menu a.active{color:var(--volt);}
.mobile-menu .mm-actions{display:flex;gap:10px;margin-top:16px;}
.mobile-menu .mm-actions .btn-login,.mobile-menu .mm-actions .btn-signup{flex:1;text-align:center;}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease,filter .2s ease,background .2s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--volt),#34d399);color:#052018;box-shadow:var(--shadow-volt);}
.btn-primary:hover{transform:translateY(-2px);color:#052018;filter:brightness(1.07);}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt);}
.btn-outline:hover{border-color:var(--cyan);color:var(--txt);transform:translateY(-2px);box-shadow:var(--shadow-cyan);}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#3b82f6);color:#04121a;box-shadow:var(--shadow-cyan);}
.btn-cyan:hover{transform:translateY(-2px);color:#04121a;}
.btn:active{transform:translateY(0) scale(.98);}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}

/* HERO */
.hero{position:relative;padding:74px 0 60px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/06d6c031f00a69b7.jpg') center/cover no-repeat;
  opacity:.30;filter:saturate(1.05);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,7,13,.86),rgba(7,7,13,.94) 60%,var(--bg-void));
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.hero h1{margin:20px 0 18px;}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--volt),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--txt-soft);font-size:1.05rem;max-width:640px;}
.hero-cta{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;}
.stat{
  background:rgba(18,18,40,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:16px 18px;
}
.stat b{display:block;font-size:1.5rem;color:var(--volt);line-height:1.1;}
.stat span{font-size:.82rem;color:var(--muted);}
.hero-panel{
  background:linear-gradient(160deg,rgba(23,23,53,.95),rgba(10,10,24,.95));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-1);
  position:relative;overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;top:-40%;right:-30%;width:260px;height:260px;
  background:radial-gradient(circle,rgba(163,230,53,.22),transparent 65%);
}
.hero-panel h3{position:relative;margin-bottom:6px;}
.hero-panel .panel-note{color:var(--muted);font-size:.88rem;margin-bottom:16px;position:relative;}
.rail-list{list-style:none;padding:0;margin:0;position:relative;}
.rail-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed var(--line-soft);font-size:.94rem;
}
.rail-list li:last-child{border-bottom:none;}
.rail-list .rk{color:var(--txt-soft);font-weight:600;}
.rail-list .rv{color:var(--volt);font-weight:800;font-variant-numeric:tabular-nums;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;position:relative;}
.chip{
  padding:6px 12px;border-radius:999px;font-size:.78rem;font-weight:700;
  background:var(--cyan-soft);border:1px solid rgba(6,182,212,.3);color:#67e8f9;
}

/* CATEGORY GRID */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  display:block;background:linear-gradient(160deg,rgba(23,23,53,.9),rgba(11,11,26,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:26px;color:var(--txt);position:relative;overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-volt);color:var(--txt);}
.cat-card .cat-ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--volt-soft);color:var(--volt);font-size:1.15rem;margin-bottom:16px;
}
.cat-card h3{margin-bottom:8px;}
.cat-card p{color:var(--muted);font-size:.92rem;margin-bottom:14px;}
.cat-card .go{font-weight:700;color:var(--cyan);font-size:.9rem;}

/* FEATURE / RECOMMEND */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  background:rgba(18,18,40,.6);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:22px;
  transition:border-color .2s ease,transform .2s ease;
}
.feature-card:hover{border-color:var(--line);transform:translateY(-3px);}
.feature-card i{color:var(--volt);font-size:1.3rem;margin-bottom:12px;display:block;}
.feature-card h3{font-size:1.02rem;margin-bottom:8px;}
.feature-card p{color:var(--muted);font-size:.9rem;margin:0;}

.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.pick-card{
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;
  background:rgba(13,13,30,.75);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-cyan);}
.pick-cover{position:relative;aspect-ratio:16/9;overflow:hidden;}
.pick-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.pick-card:hover .pick-cover img{transform:scale(1.06);}
.pick-tag{
  position:absolute;top:12px;left:12px;padding:5px 12px;border-radius:999px;
  font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  background:linear-gradient(135deg,var(--pink),#fb7185);color:#fff;
}
.pick-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.pick-body h3{font-size:1.05rem;}
.pick-body p{color:var(--muted);font-size:.9rem;margin:0;}
.pick-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:12px;font-size:.8rem;color:var(--txt-soft);}
.pick-meta span{display:inline-flex;align-items:center;gap:6px;}

/* INLINE BANNER */
.strip{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  background:linear-gradient(120deg,rgba(163,230,53,.14),rgba(6,182,212,.14));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 30px;
}
.strip h2{font-size:clamp(1.25rem,2.4vw,1.7rem);margin-bottom:8px;}
.strip p{color:var(--txt-soft);margin:0;max-width:640px;}

/* ARTICLE LIST */
.news-layout{display:grid;grid-template-columns:2fr 1fr;gap:28px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:16px;}
.news-item{
  display:grid;grid-template-columns:180px 1fr;gap:18px;
  background:rgba(18,18,40,.58);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);overflow:hidden;
  transition:border-color .2s ease,transform .2s ease;
}
.news-item:hover{border-color:var(--line);transform:translateY(-2px);}
.news-thumb{aspect-ratio:4/3;overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{padding:16px 18px 16px 0;}
.news-body h3{font-size:1rem;margin-bottom:8px;}
.news-body h3 a{color:var(--txt);}
.news-body h3 a:hover{color:var(--volt);}
.news-body p{color:var(--muted);font-size:.88rem;margin-bottom:10px;}
.news-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.78rem;color:var(--txt-soft);}
.news-meta .cat{color:var(--cyan);font-weight:700;}
.side-panel{
  background:linear-gradient(160deg,rgba(23,23,53,.9),rgba(11,11,26,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:22px;
}
.side-panel h3{font-size:1rem;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-panel h3 i{color:var(--volt);}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{padding:11px 0;border-bottom:1px dashed var(--line-soft);}
.side-list li:last-child{border-bottom:none;}
.side-list a{color:var(--txt-soft);font-size:.9rem;font-weight:600;display:block;}
.side-list a:hover{color:var(--volt);}
.side-list .d{display:block;font-size:.75rem;color:var(--muted);margin-top:4px;}
.empty-note{color:var(--muted);font-size:.92rem;}

/* RANKING */
.rank-table{width:100%;border-collapse:separate;border-spacing:0 10px;}
.rank-table th{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700;text-align:left;padding:0 16px 6px;}
.rank-table td{background:rgba(18,18,40,.6);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:14px 16px;font-size:.92rem;color:var(--txt-soft);}
.rank-table tr td:first-child{border-left:1px solid var(--line-soft);border-radius:12px 0 0 12px;color:var(--txt);font-weight:800;}
.rank-table tr td:last-child{border-right:1px solid var(--line-soft);border-radius:0 12px 12px 0;}
.rank-table .rk-badge{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--volt-soft);color:var(--volt);font-weight:800;font-size:.85rem;}
.rank-table .ok{color:var(--volt);font-weight:700;}
.rank-table .mid{color:#fcd34d;font-weight:700;}

/* EVIDENCE */
.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.ev-card{
  background:rgba(18,18,40,.62);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:22px;display:flex;flex-direction:column;gap:10px;
}
.ev-card .quote{color:var(--txt-soft);font-size:.93rem;}
.ev-card .who{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line-soft);}
.ev-card .avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--volt));display:grid;place-items:center;color:#04140a;font-weight:800;font-size:.85rem;}
.ev-card .who b{font-size:.9rem;display:block;}
.ev-card .who span{font-size:.76rem;color:var(--muted);}
.stars{color:#fcd34d;font-size:.85rem;letter-spacing:2px;}

/* PARTNERS */
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.partner-box{
  border:1px solid var(--line-soft);border-radius:14px;background:rgba(255,255,255,.02);
  padding:18px 10px;text-align:center;color:var(--txt-soft);font-weight:700;font-size:.84rem;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.partner-box i{display:block;font-size:1.25rem;color:var(--cyan);margin-bottom:8px;}
.partner-box:hover{border-color:var(--line);color:var(--txt);transform:translateY(-3px);}

/* PROCESS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;background:rgba(18,18,40,.58);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:24px 20px 22px;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:-14px;left:20px;
  background:linear-gradient(135deg,var(--volt),var(--cyan));color:#04140a;
  font-weight:900;font-size:.82rem;padding:5px 12px;border-radius:999px;
}
.step h3{font-size:1rem;margin:12px 0 8px;}
.step p{color:var(--muted);font-size:.88rem;margin:0;}

/* GUARANTEE */
.guard{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(163,230,53,.08),rgba(6,182,212,.08));
  padding:26px;
}
.guard-item{display:flex;gap:12px;align-items:flex-start;}
.guard-item i{color:var(--volt);font-size:1.25rem;margin-top:2px;}
.guard-item b{display:block;font-size:.95rem;}
.guard-item span{font-size:.83rem;color:var(--muted);}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:rgba(18,18,40,.55);padding:20px;}
.faq-item h3{font-size:1rem;margin-bottom:10px;color:var(--txt);}
.faq-item p{color:var(--muted);font-size:.9rem;margin:0;}

/* TRIAL / FINAL CTA */
.final-cta{
  text-align:center;border-radius:var(--radius-lg);padding:52px 26px;
  background:linear-gradient(140deg,rgba(6,182,212,.16),rgba(163,230,53,.14));
  border:1px solid var(--line);
}
.final-cta h2{margin-bottom:14px;}
.final-cta p{color:var(--txt-soft);max-width:720px;margin:0 auto 26px;}
.final-cta .hero-cta{justify-content:center;}

/* FOOTER */
.site-footer{border-top:1px solid var(--line-soft);background:rgba(5,5,12,.92);padding:56px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;}
.site-footer h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:16px;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--txt-soft);font-size:.9rem;}
.footer-links a:hover{color:var(--volt);}
.footer-about p{color:var(--muted);font-size:.88rem;max-width:340px;}
.footer-bottom{
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  color:var(--muted);font-size:.82rem;
}
.age-badge{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--pink);color:var(--pink);font-weight:800;font-size:.78rem;}

/* 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:#04140a;
  background:linear-gradient(135deg,var(--volt),var(--cyan));
  box-shadow:var(--shadow-volt);border:none;cursor:pointer;
  opacity:.85;animation:fabFloat 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);}
.fab:active{transform:scale(.95) translateY(3px);}
.fab .dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--pink);border:2px solid #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* STICKY BOTTOM CTA */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(7,7,13,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--line-soft);
  padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.sticky-cta .txt{font-size:.88rem;color:var(--txt-soft);}
.sticky-cta .txt b{color:var(--volt);}
.sticky-cta .btns{display:flex;gap:10px;}
.sticky-cta .btn{padding:10px 18px;font-size:.88rem;}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .pick-grid{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px 20px;}
  .guard{grid-template-columns:repeat(2,1fr);}
  .evidence-grid{grid-template-columns:repeat(2,1fr);}
  .partner-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .mobile-menu.open{display:block;}
  section{padding:48px 0;}
  .partner-grid{grid-template-columns:repeat(2,1fr);}
  .faq-wrap{grid-template-columns:1fr;}
  .news-item{grid-template-columns:1fr;}
  .news-body{padding:16px 18px;}
  .pick-grid,.cat-grid,.feature-grid,.evidence-grid{grid-template-columns:1fr;}
  .rank-table td,.rank-table th{padding:12px 10px;font-size:.84rem;}
  .sticky-cta .txt{display:none;}
  .sticky-cta{justify-content:center;}
}
@media (max-width:520px){
  .hero{padding:48px 0 40px;}
  .hero-stats{grid-template-columns:1fr;gap:10px;}
  .steps{grid-template-columns:1fr;}
  .guard{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .brand{max-width:200px;font-size:.92rem;}
  .strip{padding:22px;}
}

/* roulang page: article */
:root{
  --bg-void:#07070d;
  --bg-abyss:#0e0e1e;
  --panel:#121228;
  --panel-2:#171735;
  --line:rgba(163,230,53,.18);
  --line-soft:rgba(148,163,184,.14);
  --volt:#a3e635;
  --volt-soft:rgba(163,230,53,.14);
  --cyan:#06b6d4;
  --cyan-soft:rgba(6,182,212,.14);
  --pink:#f43f5e;
  --txt:#ffffff;
  --txt-soft:#c7d2fe;
  --muted:#94a3b8;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-1:0 10px 34px rgba(0,0,0,.45);
  --shadow-volt:0 0 22px rgba(163,230,53,.28);
  --shadow-cyan:0 0 22px rgba(6,182,212,.28);
  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%,rgba(6,182,212,.18),transparent 60%),
    radial-gradient(900px 520px at 5% 5%,rgba(163,230,53,.12),transparent 55%),
    linear-gradient(180deg,var(--bg-void),var(--bg-abyss) 55%,var(--bg-void));
  color:var(--txt);
  font-family:var(--font);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--volt);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cyan);}
h1,h2,h3,h4{font-weight:800;line-height:1.25;margin:0 0 14px;}
h1{font-size:2.15rem;}
h2{font-size:1.7rem;}
h3{font-size:1.2rem;}
p{margin:0 0 16px;}
ul{margin:0 0 16px;padding-left:20px;}
li{margin-bottom:8px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
section{padding:64px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.015),rgba(255,255,255,0));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--volt-soft);border:1px solid var(--line);
  color:var(--volt);font-size:.76rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head h2{margin:16px 0 12px;}
.section-head p{color:var(--muted);margin:0;}
.text-volt{color:var(--volt);}
.text-cyan{color:var(--cyan);}
.lead{color:var(--txt-soft);font-size:1.06rem;}
/* NAV */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--txt);font-size:1.02rem;line-height:1.2;max-width:330px;}
.brand:hover{color:var(--txt);}
.brand-mark{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--volt),var(--cyan));
  display:grid;place-items:center;color:#04140a;font-weight:900;font-size:1rem;
  box-shadow:var(--shadow-volt);
}
.brand-text span{display:block;font-size:.72rem;font-weight:600;color:var(--muted);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;list-style:none;padding:0;margin-bottom:0;}
.nav-links a{
  display:block;padding:9px 14px;border-radius:10px;
  color:var(--txt-soft);font-size:.93rem;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.05);color:var(--txt);}
.nav-links a.active{background:var(--volt-soft);color:var(--volt);border:1px solid var(--line);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  background:transparent;border:1px solid var(--line);color:var(--txt-soft);
  padding:9px 16px;border-radius:10px;font-weight:600;font-size:.9rem;
}
.btn-login:hover{color:var(--txt);border-color:var(--cyan);}
.btn-signup{
  background:linear-gradient(135deg,var(--volt),#4ade80);
  color:#062012;border:none;padding:10px 20px;border-radius:10px;
  font-weight:800;font-size:.9rem;box-shadow:var(--shadow-volt);
}
.btn-signup:hover{color:#062012;filter:brightness(1.08);}
.nav-toggle{
  display:none;margin-left:auto;background:transparent;border:1px solid var(--line-soft);
  color:var(--txt);width:44px;height:44px;border-radius:12px;font-size:1.1rem;
}
.mobile-menu{display:none;border-top:1px solid var(--line-soft);padding:14px 0 20px;}
.mobile-menu a{display:block;padding:12px 4px;color:var(--txt-soft);border-bottom:1px solid var(--line-soft);font-weight:600;}
.mobile-menu a.active{color:var(--volt);}
.mobile-menu .mm-actions{display:flex;gap:10px;margin-top:16px;}
.mobile-menu .mm-actions .btn-login,.mobile-menu .mm-actions .btn-signup{flex:1;text-align:center;}
/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease,filter .2s ease,background .2s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--volt),#34d399);color:#052018;box-shadow:var(--shadow-volt);}
.btn-primary:hover{transform:translateY(-2px);color:#052018;filter:brightness(1.07);}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt);}
.btn-outline:hover{border-color:var(--cyan);color:var(--txt);transform:translateY(-2px);box-shadow:var(--shadow-cyan);}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#3b82f6);color:#04121a;box-shadow:var(--shadow-cyan);}
.btn-cyan:hover{transform:translateY(-2px);color:#04121a;}
.btn:active{transform:translateY(0) scale(.98);}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
/* ARTICLE LAYOUT */
.article-hero{
  position:relative;padding:56px 0 46px;overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/a3f1681a93daad4f.jpg') center/cover no-repeat;
  opacity:.26;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,7,13,.84),rgba(7,7,13,.95) 70%,var(--bg-void));
}
.article-hero .container{position:relative;z-index:2;}
.article-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:38px;align-items:center;}
.article-hero h1{margin:18px 0 16px;font-size:2.1rem;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem;color:var(--muted);margin-bottom:6px;}
.breadcrumb a{color:var(--txt-soft);}
.breadcrumb a:hover{color:var(--volt);}
.meta-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:18px;font-size:.85rem;color:var(--muted);}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.hero-side-card{
  background:linear-gradient(160deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow-1);
}
.hero-side-card h3{font-size:1.05rem;margin-bottom:14px;}
.hero-side-card .mini-list{list-style:none;padding:0;margin:0;}
.hero-side-card .mini-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--line-soft);color:var(--txt-soft);font-size:.92rem;margin:0;}
.hero-side-card .mini-list li:last-child{border-bottom:none;}
.hero-side-card .mini-list i{color:var(--volt);margin-top:4px;}
/* ARTICLE BODY */
.article-wrap{padding:56px 0 40px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;}
.article-content{
  background:linear-gradient(165deg,rgba(23,23,53,.72),rgba(18,18,40,.72));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:34px 32px;
  box-shadow:var(--shadow-1);
}
.article-content h2{margin-top:34px;padding-top:22px;border-top:1px solid var(--line-soft);}
.article-content h2:first-child{margin-top:0;padding-top:0;border-top:none;}
.article-content h3{margin-top:26px;color:var(--txt);}
.article-content p{color:var(--txt-soft);line-height:1.7;}
.article-content ul li{color:var(--txt-soft);line-height:1.65;}
.article-content img{border-radius:var(--radius-md);margin:22px 0;border:1px solid var(--line-soft);}
.article-content blockquote{
  margin:26px 0;padding:20px 24px;border-left:3px solid var(--volt);
  background:var(--volt-soft);border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--txt);font-size:1.05rem;font-style:italic;
}
.article-content a{color:var(--volt);text-decoration:underline;}
.article-content a:hover{color:var(--cyan);}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.94rem;}
.article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line-soft);text-align:left;}
.article-content th{background:rgba(163,230,53,.08);color:var(--volt);font-weight:700;}
.article-content td{color:var(--txt-soft);}
.no-article{
  background:linear-gradient(165deg,rgba(23,23,53,.72),rgba(18,18,40,.72));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:48px 32px;text-align:center;
}
.no-article i{font-size:2.4rem;color:var(--volt);margin-bottom:16px;}
.no-article p{color:var(--muted);}
/* SIDEBAR */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:94px;}
.side-card{
  background:linear-gradient(160deg,var(--panel-2),var(--panel));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:22px;
}
.side-card h4{font-size:1rem;margin-bottom:14px;color:var(--txt);}
.side-card .faq-item{padding:10px 0;border-bottom:1px dashed var(--line-soft);color:var(--txt-soft);font-size:.9rem;}
.side-card .faq-item:last-child{border-bottom:none;}
.side-card .faq-item strong{display:block;color:var(--volt);font-size:.88rem;margin-bottom:4px;}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  color:var(--txt-soft);font-size:.8rem;font-weight:600;
}
.tag:hover{border-color:var(--volt);color:var(--volt);}
.side-cta{background:linear-gradient(150deg,rgba(163,230,53,.16),rgba(6,182,212,.14));border:1px solid var(--line);}
.side-cta p{font-size:.92rem;color:var(--txt-soft);}
.side-cta .btn{width:100%;margin-top:6px;}
/* VALUE STRIP */
.value-strip{padding:44px 0;}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.value-card{
  background:linear-gradient(160deg,rgba(23,23,53,.7),rgba(18,18,40,.7));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-md);
  padding:22px 20px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.value-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-volt);}
.value-card i{font-size:1.4rem;color:var(--volt);margin-bottom:12px;display:block;}
.value-card h3{font-size:1.02rem;margin-bottom:8px;}
.value-card p{color:var(--muted);font-size:.9rem;margin:0;}
/* TIMELINE */
.timeline{list-style:none;padding:0;margin:0;position:relative;}
.timeline::before{content:"";position:absolute;left:18px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--volt),var(--cyan));opacity:.5;}
.timeline li{position:relative;padding-left:56px;margin-bottom:26px;}
.timeline .dot{
  position:absolute;left:6px;top:2px;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--volt),var(--cyan));
  display:grid;place-items:center;color:#04140a;font-size:.75rem;font-weight:900;
  box-shadow:var(--shadow-volt);
}
.timeline h3{font-size:1.05rem;margin-bottom:6px;}
.timeline p{color:var(--muted);margin:0;font-size:.94rem;}
/* COMPARE */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-card{
  border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line-soft);
  background:linear-gradient(160deg,var(--panel-2),var(--panel));
}
.compare-card.bad{border-color:rgba(244,63,94,.28);}
.compare-card.good{border-color:var(--line);}
.compare-card h3{display:flex;align-items:center;gap:10px;font-size:1.08rem;}
.compare-card.bad h3 i{color:var(--pink);}
.compare-card.good h3 i{color:var(--volt);}
.compare-card ul{list-style:none;padding:0;margin:0;}
.compare-card li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;color:var(--txt-soft);font-size:.94rem;border-bottom:1px dashed var(--line-soft);margin:0;}
.compare-card li:last-child{border-bottom:none;}
.compare-card.bad li i{color:var(--pink);margin-top:5px;}
.compare-card.good li i{color:var(--volt);margin-top:5px;}
/* FEEDBACK */
.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.feedback-card{
  background:linear-gradient(160deg,rgba(23,23,53,.72),rgba(18,18,40,.72));
  border:1px solid var(--line-soft);border-radius:var(--radius-md);padding:22px;
}
.feedback-card .stars{color:#facc15;margin-bottom:12px;font-size:.9rem;letter-spacing:2px;}
.feedback-card p{color:var(--txt-soft);font-size:.94rem;font-style:italic;}
.feedback-card .who{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:.85rem;}
.feedback-card .who .avatar{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--volt),var(--cyan));
  display:grid;place-items:center;color:#04140a;font-weight:800;font-size:.8rem;
}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-row{
  border:1px solid var(--line-soft);border-radius:var(--radius-md);
  background:linear-gradient(160deg,rgba(23,23,53,.6),rgba(18,18,40,.6));
  overflow:hidden;
}
.faq-row button{
  width:100%;text-align:left;background:transparent;border:none;color:var(--txt);
  padding:18px 20px;font-weight:700;font-size:.98rem;display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;
}
.faq-row button i{color:var(--volt);transition:transform .25s ease;flex:0 0 auto;}
.faq-row.open button i{transform:rotate(180deg);}
.faq-row .answer{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;}
.faq-row.open .answer{max-height:420px;padding-bottom:18px;}
.faq-row .answer p{color:var(--muted);margin:0;font-size:.93rem;}
/* CTA BAND */
.cta-band{
  border-radius:var(--radius-lg);padding:44px 36px;
  background:linear-gradient(140deg,rgba(163,230,53,.14),rgba(6,182,212,.14));
  border:1px solid var(--line);
  display:grid;grid-template-columns:1.4fr .6fr;gap:26px;align-items:center;
}
.cta-band h2{margin-bottom:10px;}
.cta-band p{color:var(--txt-soft);margin:0;}
.cta-band .cta-actions{display:flex;flex-direction:column;gap:12px;}
/* TRUST BAR */
.trust-bar{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;}
.trust-chip{
  display:inline-flex;align-items:center;gap:9px;padding:10px 16px;border-radius:12px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);color:var(--txt-soft);font-size:.86rem;font-weight:600;
}
.trust-chip i{color:var(--volt);}
/* FOOTER */
.site-footer{border-top:1px solid var(--line-soft);background:rgba(7,7,13,.9);padding:56px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;}
.footer-about .brand{max-width:290px;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--muted);font-size:.9rem;}
.footer-links a:hover{color:var(--volt);}
.site-footer h4{font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;color:var(--txt);margin-bottom:16px;}
.site-footer p{color:var(--muted);font-size:.9rem;}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  color:var(--muted);font-size:.85rem;
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:2px solid var(--pink);color:var(--pink);font-weight:900;font-size:.78rem;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1040;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--volt),var(--cyan));
  display:grid;place-items:center;color:#04140a;font-size:1.25rem;
  box-shadow:var(--shadow-volt);opacity:.85;
  transition:transform .25s ease,opacity .25s ease,filter .25s ease;
  animation:fabFloat 3.2s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;color:#04140a;filter:brightness(1.08);}
.fab:active{transform:scale(.95);}
.fab .fab-badge{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--pink);border:2px solid #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
/* RESPONSIVE */
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-actions{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .article-hero-grid{grid-template-columns:1fr;}
  .article-layout{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .feedback-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;}
}
@media (max-width:768px){
  h1{font-size:1.65rem;}
  .article-hero h1{font-size:1.55rem;}
  h2{font-size:1.35rem;}
  section{padding:50px 0;}
  .article-content{padding:24px 20px;}
  .compare-grid{grid-template-columns:1fr;}
  .value-grid{grid-template-columns:1fr;}
  .brand{max-width:220px;font-size:.95rem;}
  .trust-bar{justify-content:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .brand-text{font-size:.88rem;}
  .brand-text span{font-size:.66rem;}
  .hero-stats{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .cta-band .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --bg-void:#07070d;
  --bg-abyss:#0e0e1e;
  --panel:#121228;
  --panel-2:#171735;
  --line:rgba(163,230,53,.18);
  --line-soft:rgba(148,163,184,.14);
  --volt:#a3e635;
  --volt-soft:rgba(163,230,53,.14);
  --cyan:#06b6d4;
  --cyan-soft:rgba(6,182,212,.14);
  --pink:#f43f5e;
  --txt:#ffffff;
  --txt-soft:#c7d2fe;
  --muted:#94a3b8;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-1:0 10px 34px rgba(0,0,0,.45);
  --shadow-volt:0 0 22px rgba(163,230,53,.28);
  --shadow-cyan:0 0 22px rgba(6,182,212,.28);
  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%,rgba(6,182,212,.18),transparent 60%),
    radial-gradient(900px 520px at 5% 5%,rgba(163,230,53,.12),transparent 55%),
    linear-gradient(180deg,var(--bg-void),var(--bg-abyss) 55%,var(--bg-void));
  color:var(--txt);
  font-family:var(--font);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--volt);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cyan);}
h1,h2,h3,h4{font-weight:800;line-height:1.25;}
h1{font-size:2.35rem;}
h2{font-size:1.75rem;}
h3{font-size:1.18rem;}
p{margin:0 0 14px;color:var(--txt-soft);}
ul{padding-left:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
section{padding:64px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.015),rgba(255,255,255,0));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--volt-soft);border:1px solid var(--line);
  color:var(--volt);font-size:.76rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head h2{margin:16px 0 12px;}
.section-head p{color:var(--muted);margin:0;}
.text-volt{color:var(--volt);}
.text-cyan{color:var(--cyan);}
.lead{color:var(--txt-soft);font-size:1.06rem;}
/* NAV */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--txt);font-size:1.02rem;line-height:1.2;max-width:330px;}
.brand:hover{color:var(--txt);}
.brand-mark{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--volt),var(--cyan));
  display:grid;place-items:center;color:#04140a;font-weight:900;font-size:1rem;
  box-shadow:var(--shadow-volt);
}
.brand-text span{display:block;font-size:.72rem;font-weight:600;color:var(--muted);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;list-style:none;padding:0;margin-bottom:0;}
.nav-links a{
  display:block;padding:9px 14px;border-radius:10px;
  color:var(--txt-soft);font-size:.93rem;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.05);color:var(--txt);}
.nav-links a.active{background:var(--volt-soft);color:var(--volt);border:1px solid var(--line);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  background:transparent;border:1px solid var(--line);color:var(--txt-soft);
  padding:9px 16px;border-radius:10px;font-weight:600;font-size:.9rem;
}
.btn-login:hover{color:var(--txt);border-color:var(--cyan);}
.btn-signup{
  background:linear-gradient(135deg,var(--volt),#4ade80);
  color:#062012;border:none;padding:10px 20px;border-radius:10px;
  font-weight:800;font-size:.9rem;box-shadow:var(--shadow-volt);
}
.btn-signup:hover{color:#062012;filter:brightness(1.08);}
.nav-toggle{
  display:none;margin-left:auto;background:transparent;border:1px solid var(--line-soft);
  color:var(--txt);width:44px;height:44px;border-radius:12px;font-size:1.1rem;
}
.mobile-menu{display:none;border-top:1px solid var(--line-soft);padding:14px 0 20px;}
.mobile-menu a{display:block;padding:12px 4px;color:var(--txt-soft);border-bottom:1px solid var(--line-soft);font-weight:600;}
.mobile-menu a.active{color:var(--volt);}
.mobile-menu .mm-actions{display:flex;gap:10px;margin-top:16px;}
.mobile-menu .mm-actions .btn-login,.mobile-menu .mm-actions .btn-signup{flex:1;text-align:center;}
/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease,filter .2s ease,background .2s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--volt),#34d399);color:#052018;box-shadow:var(--shadow-volt);}
.btn-primary:hover{transform:translateY(-2px);color:#052018;filter:brightness(1.07);}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt);}
.btn-outline:hover{border-color:var(--cyan);color:var(--txt);transform:translateY(-2px);box-shadow:var(--shadow-cyan);}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#3b82f6);color:#04121a;box-shadow:var(--shadow-cyan);}
.btn-cyan:hover{transform:translateY(-2px);color:#04121a;}
.btn:active{transform:translateY(0) scale(.98);}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
/* HERO */
.hero{position:relative;padding:70px 0 58px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/06d6c031f00a69b7.jpg') center/cover no-repeat;
  opacity:.28;filter:saturate(1.05);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,7,13,.86),rgba(7,7,13,.95) 62%,var(--bg-void));
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.hero h1{margin:20px 0 18px;}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--volt),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--txt-soft);font-size:1.05rem;max-width:640px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;}
.stat{
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:16px;text-align:left;
}
.stat b{display:block;font-size:1.34rem;color:var(--volt);font-weight:900;line-height:1.2;}
.stat span{font-size:.8rem;color:var(--muted);}
.hero-panel{
  background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-1);
}
.hero-panel h3{font-size:1rem;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.hero-panel h3 i{color:var(--volt);}
.qr-flow{display:grid;gap:12px;}
.qr-row{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:12px 14px;font-size:.9rem;
}
.qr-row i{flex:0 0 auto;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--cyan-soft);color:var(--cyan);}
.hero-panel img{border-radius:var(--radius-md);margin-top:16px;border:1px solid var(--line-soft);}
.hero-tagline{margin-top:16px;font-size:.82rem;color:var(--muted);}
.hero-panel .badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.badge-pay{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  font-size:.76rem;font-weight:700;color:var(--txt-soft);
}
.badge-pay i{color:var(--cyan);}
/* GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
/* CARDS */
.card{
  background:linear-gradient(165deg,var(--panel),var(--panel-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-md);
  padding:24px;height:100%;transition:transform .2s ease,box-shadow .25s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1);}
.card .ico{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:var(--volt-soft);color:var(--volt);font-size:1.15rem;margin-bottom:16px;
}
.card h3{margin-bottom:10px;}
.card p{font-size:.94rem;color:var(--muted);margin:0;}
.card ul li{font-size:.92rem;color:var(--txt-soft);padding:7px 0;display:flex;gap:10px;align-items:flex-start;}
.card ul li i{color:var(--volt);margin-top:4px;font-size:.78rem;}
/* STEP FLOW */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step{
  position:relative;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:26px 22px 22px;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:-16px;left:20px;
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--volt),var(--cyan));color:#05201a;font-weight:900;font-size:.86rem;
  box-shadow:var(--shadow-volt);
}
.step h3{font-size:1.02rem;margin:14px 0 8px;}
.step p{font-size:.9rem;color:var(--muted);margin:0;}
/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.split img{border-radius:var(--radius-lg);border:1px solid var(--line-soft);box-shadow:var(--shadow-1);}
.feature-list li{
  display:flex;gap:12px;align-items:flex-start;padding:10px 0;
  border-bottom:1px dashed var(--line-soft);font-size:.95rem;color:var(--txt-soft);
}
.feature-list li:last-child{border-bottom:none;}
.feature-list i{color:var(--cyan);margin-top:4px;}
/* TABLE */
.cmp-table{
  width:100%;border-collapse:separate;border-spacing:0;
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-md);overflow:hidden;
}
.cmp-table th,.cmp-table td{padding:15px 18px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line-soft);}
.cmp-table thead th{background:rgba(163,230,53,.08);color:var(--txt);font-weight:800;font-size:.86rem;letter-spacing:.03em;text-transform:uppercase;}
.cmp-table tbody tr:last-child td{border-bottom:none;}
.cmp-table td:first-child{color:var(--txt);font-weight:700;}
.cmp-table td{color:var(--muted);}
/* QUOTE / REVIEW */
.quote{
  background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-md);padding:24px;height:100%;
}
.quote .stars{color:#facc15;font-size:.85rem;margin-bottom:12px;letter-spacing:2px;}
.quote p{font-size:.94rem;color:var(--txt-soft);font-style:italic;}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:16px;}
.quote .who .av{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--cyan),#3b82f6);color:#04121a;font-weight:900;
}
.quote .who b{display:block;font-size:.92rem;color:var(--txt);}
.quote .who span{font-size:.78rem;color:var(--muted);}
/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  background:linear-gradient(165deg,var(--panel),var(--panel-2));
  border:1px solid var(--line-soft);border-radius:var(--radius-md);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .25s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1);}
.news-card img{width:100%;height:180px;object-fit:cover;}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:1.02rem;margin:0;}
.news-body h3 a{color:var(--txt);}
.news-body h3 a:hover{color:var(--volt);}
.news-body p{font-size:.9rem;color:var(--muted);margin:0;flex:1;}
.news-meta{display:flex;gap:12px;font-size:.78rem;color:var(--muted);align-items:center;}
.news-meta .tag{background:var(--cyan-soft);color:var(--cyan);border-radius:999px;padding:4px 10px;font-weight:700;}
.news-more{margin-top:30px;}
/* FAQ */
.faq-item{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease;
}
.faq-item:hover{border-color:var(--line);}
.faq-q{
  width:100%;background:transparent;border:none;color:var(--txt);text-align:left;
  padding:20px 22px;font-weight:700;font-size:1rem;display:flex;justify-content:space-between;gap:14px;cursor:pointer;
}
.faq-q i{color:var(--volt);transition:transform .25s ease;flex:0 0 auto;margin-top:5px;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px;}
.faq-item.open .faq-a{max-height:420px;padding-bottom:20px;}
.faq-a p{font-size:.94rem;color:var(--muted);margin:0;}
/* CTA BAND */
.cta-band{
  background:linear-gradient(120deg,rgba(163,230,53,.12),rgba(6,182,212,.12));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;
}
.cta-band h2{margin:0 0 8px;}
.cta-band p{margin:0;color:var(--txt-soft);max-width:620px;}
.cta-band .acts{display:flex;gap:12px;flex-wrap:wrap;}
/* ASSURANCE */
.assure{
  display:flex;gap:12px;align-items:flex-start;padding:18px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);border-radius:var(--radius-md);
}
.assure i{color:var(--volt);font-size:1.1rem;margin-top:3px;}
.assure b{display:block;font-size:.95rem;margin-bottom:5px;}
.assure span{font-size:.86rem;color:var(--muted);}
/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(7,7,13,.4),rgba(7,7,13,.98));
  border-top:1px solid var(--line-soft);padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-grid h4{font-size:.92rem;margin:0 0 16px;letter-spacing:.05em;text-transform:uppercase;color:var(--txt);}
.footer-grid p{font-size:.88rem;color:var(--muted);}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--muted);font-size:.88rem;}
.footer-links a:hover{color:var(--volt);}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.82rem;color:var(--muted);
}
.age-badge{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  border:1.5px solid var(--pink);color:var(--pink);font-weight:800;font-size:.68rem;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 20px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(120deg,var(--volt),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--txt);font-weight:700;font-size:.88rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
  opacity:.82;
}
.fab i{color:var(--volt);animation:pulse 2s infinite;}
.fab:hover{opacity:1;transform:translateY(-2px) scale(1.03);color:var(--txt);box-shadow:0 0 28px rgba(163,230,53,.55);}
.fab:active{transform:translateY(1px) scale(.97);}
.fab .dot{
  position:absolute;top:2px;right:6px;width:9px;height:9px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 8px var(--pink);animation:blink 1.4s infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.55;}}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.2;}}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .mobile-menu.open{display:block;}
  h1{font-size:1.85rem;}
  h2{font-size:1.45rem;}
  section{padding:48px 0;}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr;}
  .cta-band{padding:28px;}
  .cmp-table{display:block;overflow-x:auto;white-space:nowrap;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  h1{font-size:1.6rem;}
  .brand{max-width:200px;font-size:.9rem;}
  .brand-text span{font-size:.66rem;}
  .footer-grid{grid-template-columns:1fr;}
  .fab{padding:12px 16px;font-size:.8rem;bottom:82px;}
  .hero-cta .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --bg-void:#07070d;
  --bg-abyss:#0e0e1e;
  --panel:#121228;
  --panel-2:#171735;
  --line:rgba(163,230,53,.18);
  --line-soft:rgba(148,163,184,.14);
  --volt:#a3e635;
  --volt-soft:rgba(163,230,53,.14);
  --cyan:#06b6d4;
  --cyan-soft:rgba(6,182,212,.14);
  --pink:#f43f5e;
  --txt:#ffffff;
  --txt-soft:#c7d2fe;
  --muted:#94a3b8;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-1:0 10px 34px rgba(0,0,0,.45);
  --shadow-volt:0 0 22px rgba(163,230,53,.28);
  --shadow-cyan:0 0 22px rgba(6,182,212,.28);
  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%,rgba(6,182,212,.18),transparent 60%),
    radial-gradient(900px 520px at 5% 5%,rgba(163,230,53,.12),transparent 55%),
    linear-gradient(180deg,var(--bg-void),var(--bg-abyss) 55%,var(--bg-void));
  color:var(--txt);
  font-family:var(--font);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--volt);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cyan);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
section{padding:64px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.015),rgba(255,255,255,0));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--volt-soft);border:1px solid var(--line);
  color:var(--volt);font-size:.76rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head h2{margin:16px 0 12px;font-size:clamp(1.5rem,2.6vw,2.15rem);font-weight:800;line-height:1.25;}
.section-head p{color:var(--muted);margin:0;}
.text-volt{color:var(--volt);}
.text-cyan{color:var(--cyan);}
.lead{color:var(--txt-soft);font-size:1.06rem;}
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--txt);font-size:1.02rem;line-height:1.2;max-width:330px;}
.brand:hover{color:var(--txt);}
.brand-mark{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--volt),var(--cyan));
  display:grid;place-items:center;color:#04140a;font-weight:900;font-size:1rem;
  box-shadow:var(--shadow-volt);
}
.brand-text span{display:block;font-size:.72rem;font-weight:600;color:var(--muted);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;list-style:none;padding:0;margin-bottom:0;}
.nav-links a{
  display:block;padding:9px 14px;border-radius:10px;
  color:var(--txt-soft);font-size:.93rem;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.05);color:var(--txt);}
.nav-links a.active{background:var(--volt-soft);color:var(--volt);border:1px solid var(--line);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  background:transparent;border:1px solid var(--line);color:var(--txt-soft);
  padding:9px 16px;border-radius:10px;font-weight:600;font-size:.9rem;
}
.btn-login:hover{color:var(--txt);border-color:var(--cyan);}
.btn-signup{
  background:linear-gradient(135deg,var(--volt),#4ade80);
  color:#062012;border:none;padding:10px 20px;border-radius:10px;
  font-weight:800;font-size:.9rem;box-shadow:var(--shadow-volt);
}
.btn-signup:hover{color:#062012;filter:brightness(1.08);}
.nav-toggle{
  display:none;margin-left:auto;background:transparent;border:1px solid var(--line-soft);
  color:var(--txt);width:44px;height:44px;border-radius:12px;font-size:1.1rem;
}
.mobile-menu{display:none;border-top:1px solid var(--line-soft);padding:14px 0 20px;}
.mobile-menu a{display:block;padding:12px 4px;color:var(--txt-soft);border-bottom:1px solid var(--line-soft);font-weight:600;}
.mobile-menu a.active{color:var(--volt);}
.mobile-menu .mm-actions{display:flex;gap:10px;margin-top:16px;}
.mobile-menu .mm-actions .btn-login,.mobile-menu .mm-actions .btn-signup{flex:1;text-align:center;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease,filter .2s ease,background .2s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--volt),#34d399);color:#052018;box-shadow:var(--shadow-volt);}
.btn-primary:hover{transform:translateY(-2px);color:#052018;filter:brightness(1.07);}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt);}
.btn-outline:hover{border-color:var(--cyan);color:var(--txt);transform:translateY(-2px);box-shadow:var(--shadow-cyan);}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#3b82f6);color:#04121a;box-shadow:var(--shadow-cyan);}
.btn-cyan:hover{transform:translateY(-2px);color:#04121a;}
.btn:active{transform:translateY(0) scale(.98);}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
/* ===== Page hero (category) ===== */
.cat-hero{position:relative;padding:58px 0 56px;overflow:hidden;}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/a3f1681a93daad4f.jpg') center/cover no-repeat;
  opacity:.30;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,7,13,.82),rgba(7,7,13,.94) 62%,var(--bg-void));
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center;}
.cat-hero h1{margin:18px 0 16px;font-size:clamp(1.75rem,3.5vw,2.7rem);font-weight:800;line-height:1.22;}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--volt),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero-sub{color:var(--txt-soft);font-size:1.05rem;max-width:640px;}
.cat-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-panel{
  background:linear-gradient(160deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-1);
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.hero-panel-head h3{margin:0;font-size:1.02rem;font-weight:800;}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:.74rem;font-weight:700;color:var(--volt);text-transform:uppercase;letter-spacing:.1em;}
.live-dot i{width:8px;height:8px;border-radius:50%;background:var(--volt);box-shadow:0 0 10px var(--volt);animation:pulseDot 1.4s infinite;}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px dashed var(--line-soft);}
.panel-row:last-child{border-bottom:none;}
.panel-row span{color:var(--muted);font-size:.88rem;}
.panel-row strong{font-size:.98rem;}
.panel-row .up{color:var(--volt);}
.panel-row .fast{color:var(--cyan);}
.panel-note{margin-top:16px;font-size:.83rem;color:var(--muted);}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;}
.hero-stat{
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:16px;
}
.hero-stat b{display:block;font-size:1.35rem;font-weight:800;color:var(--volt);line-height:1.2;}
.hero-stat small{color:var(--muted);font-size:.8rem;}
.badge-soft{
  display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;
  background:var(--cyan-soft);border:1px solid rgba(6,182,212,.28);color:var(--cyan);
  font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
}
.badge-volt{background:var(--volt-soft);border-color:var(--line);color:var(--volt);}
/* ===== Cards / grids ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.feature-card{
  background:linear-gradient(165deg,var(--panel-2),var(--panel));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:26px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-cyan);}
.feature-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:var(--volt-soft);color:var(--volt);font-size:1.25rem;margin-bottom:16px;
  border:1px solid var(--line);
}
.feature-icon.cyan{background:var(--cyan-soft);color:var(--cyan);border-color:rgba(6,182,212,.28);}
.feature-card h3{font-size:1.08rem;font-weight:800;margin:0 0 10px;}
.feature-card p{color:var(--muted);font-size:.93rem;margin:0;}
/* ===== Method strip ===== */
.method-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.method{
  display:flex;align-items:center;gap:12px;padding:16px 18px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);border-radius:var(--radius-md);
  transition:border-color .2s ease,transform .2s ease;
}
.method:hover{border-color:var(--line);transform:translateY(-3px);}
.method i{font-size:1.35rem;color:var(--cyan);}
.method b{font-size:.95rem;display:block;}
.method small{color:var(--muted);font-size:.78rem;}
/* ===== Steps timeline ===== */
.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step{
  position:relative;padding:26px 22px 22px;
  background:linear-gradient(165deg,var(--panel-2),var(--panel));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);
}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:-16px;left:22px;
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--volt),var(--cyan));color:#05201a;font-weight:900;font-size:1rem;
  box-shadow:var(--shadow-volt);
}
.step h3{margin:12px 0 8px;font-size:1rem;font-weight:800;}
.step p{margin:0;color:var(--muted);font-size:.88rem;}
/* ===== Limits table-like list ===== */
.limit-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.limit-item{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;background:rgba(255,255,255,.03);
  border:1px solid var(--line-soft);border-radius:var(--radius-md);
}
.limit-item span{color:var(--muted);font-size:.88rem;}
.limit-item strong{color:var(--volt);font-size:1rem;white-space:nowrap;}
/* ===== Compare ===== */
.compare{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.compare-col{border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line-soft);background:var(--panel);}
.compare-col.good{border-color:var(--line);background:linear-gradient(165deg,rgba(163,230,53,.08),var(--panel));}
.compare-col h3{font-size:1.05rem;font-weight:800;margin:0 0 16px;display:flex;align-items:center;gap:10px;}
.compare-col ul{list-style:none;padding:0;margin:0;}
.compare-col li{display:flex;gap:10px;padding:9px 0;color:var(--txt-soft);font-size:.92rem;border-bottom:1px dashed var(--line-soft);}
.compare-col li:last-child{border-bottom:none;}
.compare-col li i{color:var(--volt);margin-top:4px;}
.compare-col.bad li i{color:var(--pink);}
/* ===== Testimonials ===== */
.quote-card{
  background:linear-gradient(165deg,var(--panel-2),var(--panel));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:24px;
  display:flex;flex-direction:column;gap:14px;height:100%;
}
.quote-card p{margin:0;color:var(--txt-soft);font-size:.94rem;}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto;}
.quote-avatar{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;
  background:var(--cyan-soft);color:var(--cyan);border:1px solid rgba(6,182,212,.28);
}
.quote-who b{display:block;font-size:.9rem;}
.quote-who small{color:var(--muted);font-size:.78rem;}
.stars{color:#facc15;font-size:.85rem;letter-spacing:2px;}
/* ===== CMS list ===== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
  background:linear-gradient(165deg,var(--panel-2),var(--panel));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-cyan);}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--panel-2);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-thumb img{transform:scale(1.06);}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:1rem;font-weight:800;margin:0;line-height:1.4;}
.post-body h3 a{color:var(--txt);}
.post-body h3 a:hover{color:var(--volt);}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.76rem;color:var(--muted);}
.post-meta .tag{background:var(--volt-soft);color:var(--volt);border:1px solid var(--line);padding:3px 10px;border-radius:999px;font-weight:700;}
.post-excerpt{color:var(--muted);font-size:.88rem;margin:0;}
.post-more{margin-top:auto;font-size:.86rem;font-weight:700;color:var(--cyan);}
.empty-note{color:var(--muted);text-align:center;padding:38px 0;font-size:.95rem;}
/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:linear-gradient(165deg,var(--panel-2),var(--panel));
  border:1px solid var(--line-soft);border-radius:var(--radius-md);overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;color:var(--txt);
  padding:18px 22px;font-size:.98rem;font-weight:700;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-q i{color:var(--volt);transition:transform .25s ease;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px;}
.faq-item.open .faq-a{max-height:420px;padding-bottom:20px;}
.faq-a p{margin:0;color:var(--muted);font-size:.91rem;}
/* ===== Guarantee bar ===== */
.guarantee{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  background:linear-gradient(120deg,rgba(163,230,53,.09),rgba(6,182,212,.09));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;
}
.guarantee-item{display:flex;gap:14px;align-items:flex-start;}
.guarantee-item i{font-size:1.4rem;color:var(--volt);margin-top:3px;}
.guarantee-item b{display:block;font-size:.98rem;margin-bottom:4px;}
.guarantee-item small{color:var(--muted);font-size:.84rem;}
/* ===== Final CTA ===== */
.final-cta{
  background:linear-gradient(140deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:44px 34px;text-align:center;box-shadow:var(--shadow-1);
}
.final-cta h2{margin:0 0 14px;font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;}
.final-cta p{color:var(--txt-soft);max-width:660px;margin:0 auto 26px;}
.final-cta .actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
/* ===== Featured image block ===== */
.media-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:38px;align-items:center;}
.media-frame{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);}
.media-frame img{width:100%;height:100%;object-fit:cover;}
.tick-list{list-style:none;padding:0;margin:20px 0 0;}
.tick-list li{display:flex;gap:11px;padding:8px 0;color:var(--txt-soft);font-size:.94rem;}
.tick-list li i{color:var(--volt);margin-top:4px;}
/* ===== FAB (cyber) ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.82),rgba(7,7,13,.82)),linear-gradient(135deg,var(--volt),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--volt);font-size:1.25rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(163,230,53,.55);color:var(--cyan);}
.fab:active{transform:scale(.94) translateY(2px);}
.fab .fab-dot{
  position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 8px var(--pink);animation:pulseDot 1.2s infinite;
}
/* ===== Sticky bottom CTA ===== */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(7,7,13,.92);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding:12px 0;
}
.sticky-cta .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.sticky-cta strong{font-size:.95rem;}
.sticky-cta small{display:block;color:var(--muted);font-size:.78rem;}
.sticky-cta .actions{display:flex;gap:10px;flex-wrap:wrap;}
/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--line-soft);padding:58px 0 34px;background:linear-gradient(180deg,rgba(255,255,255,.012),transparent);margin-bottom:70px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-about p{color:var(--muted);font-size:.9rem;}
.footer-grid h4{font-size:.86rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--volt);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:.9rem;}
.footer-links a:hover{color:var(--volt);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line-soft);
  color:var(--muted);font-size:.82rem;
}
.age-badge{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;
  border:1px solid var(--line);color:var(--volt);font-weight:800;font-size:.72rem;
}
/* ===== Responsive ===== */
@media (max-width:1023px){
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .mobile-menu.open{display:block;}
  .cat-hero-grid,.media-split,.hero-grid{grid-template-columns:1fr;}
  .grid-3,.grid-4,.post-grid,.method-strip,.step-list{grid-template-columns:repeat(2,1fr);}
  .guarantee{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  section{padding:48px 0;}
  .grid-2,.grid-3,.grid-4,.post-grid,.method-strip,.step-list,.compare,.limit-list{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .final-cta{padding:32px 20px;}
  .sticky-cta .container{justify-content:center;text-align:center;}
  .sticky-cta .actions{width:100%;justify-content:center;}
  .sticky-cta .btn{padding:11px 18px;font-size:.88rem;}
}

/* roulang page: category3 */
:root{
  --bg-void:#07070d;
  --bg-abyss:#0e0e1e;
  --panel:#121228;
  --panel-2:#171735;
  --line:rgba(163,230,53,.18);
  --line-soft:rgba(148,163,184,.14);
  --volt:#a3e635;
  --volt-soft:rgba(163,230,53,.14);
  --cyan:#06b6d4;
  --cyan-soft:rgba(6,182,212,.14);
  --pink:#f43f5e;
  --txt:#ffffff;
  --txt-soft:#c7d2fe;
  --muted:#94a3b8;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-1:0 10px 34px rgba(0,0,0,.45);
  --shadow-volt:0 0 22px rgba(163,230,53,.28);
  --shadow-cyan:0 0 22px rgba(6,182,212,.28);
  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%,rgba(6,182,212,.18),transparent 60%),
    radial-gradient(900px 520px at 5% 5%,rgba(163,230,53,.12),transparent 55%),
    linear-gradient(180deg,var(--bg-void),var(--bg-abyss) 55%,var(--bg-void));
  color:var(--txt);
  font-family:var(--font);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--volt);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cyan);}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.01em;}
h1{font-size:clamp(1.85rem,3.6vw,2.85rem);}
h2{font-size:clamp(1.5rem,2.6vw,2.15rem);}
h3{font-size:1.15rem;}
p{margin:0 0 14px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
section{padding:64px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.015),rgba(255,255,255,0));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--volt-soft);border:1px solid var(--line);
  color:var(--volt);font-size:.76rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
}
.eyebrow.cyan{background:var(--cyan-soft);border-color:rgba(6,182,212,.28);color:var(--cyan);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head h2{margin:16px 0 12px;}
.section-head p{color:var(--muted);margin:0;}
.lead{color:var(--txt-soft);font-size:1.06rem;}
.text-volt{color:var(--volt);}
.text-cyan{color:var(--cyan);}
/* NAV */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--txt);font-size:1.02rem;line-height:1.2;max-width:330px;}
.brand:hover{color:var(--txt);}
.brand-mark{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--volt),var(--cyan));
  display:grid;place-items:center;color:#04140a;font-weight:900;font-size:1rem;
  box-shadow:var(--shadow-volt);
}
.brand-text span{display:block;font-size:.72rem;font-weight:600;color:var(--muted);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;list-style:none;padding:0;margin-bottom:0;}
.nav-links a{
  display:block;padding:9px 14px;border-radius:10px;
  color:var(--txt-soft);font-size:.93rem;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.05);color:var(--txt);}
.nav-links a.active{background:var(--volt-soft);color:var(--volt);border:1px solid var(--line);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  background:transparent;border:1px solid var(--line);color:var(--txt-soft);
  padding:9px 16px;border-radius:10px;font-weight:600;font-size:.9rem;
}
.btn-login:hover{color:var(--txt);border-color:var(--cyan);}
.btn-signup{
  background:linear-gradient(135deg,var(--volt),#4ade80);
  color:#062012;border:none;padding:10px 20px;border-radius:10px;
  font-weight:800;font-size:.9rem;box-shadow:var(--shadow-volt);
}
.btn-signup:hover{color:#062012;filter:brightness(1.08);}
.nav-toggle{
  display:none;margin-left:auto;background:transparent;border:1px solid var(--line-soft);
  color:var(--txt);width:44px;height:44px;border-radius:12px;font-size:1.1rem;
}
.mobile-menu{display:none;border-top:1px solid var(--line-soft);padding:14px 0 20px;}
.mobile-menu a{display:block;padding:12px 4px;color:var(--txt-soft);border-bottom:1px solid var(--line-soft);font-weight:600;}
.mobile-menu a.active{color:var(--volt);}
.mobile-menu .mm-actions{display:flex;gap:10px;margin-top:16px;}
.mobile-menu .mm-actions .btn-login,.mobile-menu .mm-actions .btn-signup{flex:1;text-align:center;}
/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease,filter .2s ease,background .2s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--volt),#34d399);color:#052018;box-shadow:var(--shadow-volt);}
.btn-primary:hover{transform:translateY(-2px);color:#052018;filter:brightness(1.07);}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt);}
.btn-outline:hover{border-color:var(--cyan);color:var(--txt);transform:translateY(-2px);box-shadow:var(--shadow-cyan);}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#3b82f6);color:#04121a;box-shadow:var(--shadow-cyan);}
.btn-cyan:hover{transform:translateY(-2px);color:#04121a;}
.btn:active{transform:translateY(0) scale(.98);}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
/* HERO */
.hero{position:relative;padding:70px 0 58px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/a3f1681a93daad4f.jpg') center/cover no-repeat;
  opacity:.26;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,7,13,.88),rgba(7,7,13,.95) 62%,var(--bg-void));
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.hero h1{margin:20px 0 18px;}
.hero h1 .hl{background:linear-gradient(120deg,var(--volt),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{color:var(--txt-soft);font-size:1.05rem;max-width:620px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:.82rem;font-weight:600;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);color:var(--txt-soft);
}
.chip i{color:var(--volt);}
.hero-panel{
  background:linear-gradient(180deg,rgba(23,23,53,.92),rgba(18,18,40,.92));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-1);
}
.hero-panel h3{margin:0 0 6px;font-size:1.05rem;}
.hero-panel .panel-note{color:var(--muted);font-size:.88rem;margin:0 0 18px;}
.panel-list{list-style:none;padding:0;margin:0;display:grid;gap:12px;}
.panel-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
}
.panel-list i{color:var(--cyan);margin-top:3px;}
.panel-list strong{display:block;font-size:.95rem;}
.panel-list span{color:var(--muted);font-size:.85rem;}
/* GRID & CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.card{
  background:linear-gradient(180deg,rgba(23,23,53,.85),rgba(18,18,40,.85));
  border:1px solid var(--line-soft);border-radius:var(--radius-md);
  padding:24px;height:100%;
  transition:transform .2s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1);}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--volt-soft);border:1px solid var(--line);color:var(--volt);
  font-size:1.15rem;margin-bottom:16px;
}
.card-icon.cyan{background:var(--cyan-soft);border-color:rgba(6,182,212,.28);color:var(--cyan);}
.card h3{margin:0 0 10px;}
.card p{color:var(--muted);font-size:.93rem;margin:0;}
.card ul{margin:14px 0 0;padding-left:18px;color:var(--muted);font-size:.9rem;}
.card ul li{margin-bottom:6px;}
/* FEATURE STRIP */
.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.feature-box{
  padding:22px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
}
.feature-box .num{font-size:1.9rem;font-weight:900;color:var(--volt);line-height:1;}
.feature-box .label{color:var(--muted);font-size:.88rem;margin-top:8px;}
/* STEPS */
.steps{display:grid;gap:16px;counter-reset:step;}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--radius-md);
  background:linear-gradient(180deg,rgba(23,23,53,.7),rgba(18,18,40,.7));
  border:1px solid var(--line-soft);
}
.step::before{
  counter-increment:step;content:counter(step);
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--volt),var(--cyan));color:#04140a;
  font-weight:900;font-size:1.15rem;
}
.step h3{margin:0 0 6px;}
.step p{color:var(--muted);font-size:.92rem;margin:0;}
/* TABLE-LIKE LIST */
.data-list{display:grid;gap:12px;}
.data-row{
  display:grid;grid-template-columns:200px 1fr;gap:18px;
  padding:16px 20px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
}
.data-row .k{color:var(--volt);font-weight:700;font-size:.92rem;}
.data-row .v{color:var(--muted);font-size:.92rem;}
/* QUOTE / TESTIMONIAL */
.quote{
  padding:24px;border-radius:var(--radius-md);
  background:linear-gradient(180deg,rgba(23,23,53,.85),rgba(18,18,40,.85));
  border:1px solid var(--line-soft);height:100%;
}
.quote p{color:var(--txt-soft);font-size:.95rem;font-style:italic;}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:16px;}
.quote .who .avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:var(--cyan-soft);color:var(--cyan);font-weight:800;
  border:1px solid rgba(6,182,212,.28);
}
.quote .who strong{font-size:.92rem;display:block;}
.quote .who span{color:var(--muted);font-size:.82rem;}
/* FAQ */
.faq{display:grid;gap:12px;}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-md);
  background:rgba(255,255,255,.03);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:.98rem;
  list-style:none;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(--volt);transition:transform .2s ease;flex:0 0 auto;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:.93rem;}
/* CTA */
.cta-band{
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(163,230,53,.14),rgba(6,182,212,.16));
  border:1px solid var(--line);
  padding:44px 34px;text-align:center;box-shadow:var(--shadow-1);
}
.cta-band h2{margin:0 0 12px;}
.cta-band p{color:var(--txt-soft);max-width:640px;margin:0 auto 24px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  border-radius:var(--radius-md);overflow:hidden;
  background:linear-gradient(180deg,rgba(23,23,53,.85),rgba(18,18,40,.85));
  border:1px solid var(--line-soft);height:100%;
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-1);}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;}
.news-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card .meta{display:flex;gap:10px;flex-wrap:wrap;font-size:.78rem;color:var(--muted);}
.news-card .meta .tag{
  padding:3px 10px;border-radius:999px;background:var(--volt-soft);
  color:var(--volt);border:1px solid var(--line);font-weight:700;
}
.news-card h3{font-size:1.02rem;margin:0;}
.news-card h3 a{color:var(--txt);}
.news-card h3 a:hover{color:var(--volt);}
.news-card p{color:var(--muted);font-size:.88rem;margin:0;}
.news-empty{padding:32px;text-align:center;color:var(--muted);border:1px dashed var(--line-soft);border-radius:var(--radius-md);}
/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(7,7,13,.6),rgba(7,7,13,.98));
  border-top:1px solid var(--line-soft);padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-grid h4{font-size:.95rem;margin:0 0 16px;color:var(--txt);}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--muted);font-size:.9rem;}
.footer-links a:hover{color:var(--volt);}
.footer-about p{color:var(--muted);font-size:.9rem;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);
  color:var(--muted);font-size:.85rem;
}
.age-badge{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--pink);color:#fff;font-weight:800;font-size:.72rem;
}
/* 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(135deg,var(--cyan),#3b82f6);
  color:#04121a;font-size:1.25rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  border:2px solid rgba(163,230,53,.6);
  opacity:.85;transition:transform .2s ease,opacity .2s ease,box-shadow .2s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);color:#04121a;box-shadow:0 0 28px rgba(6,182,212,.7);}
.fab:active{transform:scale(.95);}
.fab .dot{
  position:absolute;top:4px;right:4px;width:10px;height:10px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 8px var(--pink);
}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .grid-3,.news-grid,.feature-strip{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;}
  .nav-actions{display:none;}
  .nav-toggle{display:block;}
}
@media (max-width:768px){
  section{padding:48px 0;}
  .grid-3,.news-grid,.feature-strip,.grid-4,.grid-2{grid-template-columns:1fr;}
  .data-row{grid-template-columns:1fr;gap:6px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px 20px;}
  .brand{max-width:210px;font-size:.92rem;}
  .brand-text span{font-size:.66rem;}
}
@media (max-width:520px){
  .hero{padding:48px 0 40px;}
  .hero-cta .btn{width:100%;}
  .container{padding:0 16px;}
  .step{grid-template-columns:1fr;}
  .step::before{width:44px;height:44px;border-radius:12px;font-size:1rem;}
}

/* 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}