/* roulang page: index */
:root{
  --bg-950:#051F14;
  --bg-900:#08271A;
  --bg-850:#0B2E1E;
  --bg-800:#103726;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.12);
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --txt:#F8FAFC;
  --txt-soft:#D1FAE5;
  --txt-mute:#9DB8AB;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 6px 18px rgba(0,0,0,.28);
  --shadow-m:0 14px 36px rgba(0,0,0,.38);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --space:clamp(48px,7vw,96px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(16,185,129,.10), transparent 55%),
    var(--bg-950);
  color:var(--txt);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--gold-1)}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.22;font-weight:800;letter-spacing:-.2px}
h1{font-size:clamp(1.7rem,3.6vw,2.9rem)}
h2{font-size:clamp(1.5rem,2.7vw,2.2rem)}
h3{font-size:clamp(1.12rem,1.8vw,1.4rem)}
p{margin:0 0 1em;color:var(--txt-soft)}
ul{margin:0 0 1em;padding-left:1.15rem}
li{margin-bottom:.4em;color:var(--txt-soft)}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:var(--space) 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,39,26,.75),rgba(5,31,20,.35))}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--gold-2);background:rgba(245,158,11,.10);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{font-size:1.02rem;color:var(--txt-soft)}
.muted{color:var(--txt-mute)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold-1),var(--gold-deep));
  color:#1a1204;display:grid;place-items:center;font-weight:900;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.98rem;color:var(--txt);letter-spacing:-.2px}
.brand-text span{font-size:.7rem;color:var(--gold-2);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  color:var(--txt-soft);font-size:.92rem;font-weight:600;padding:9px 14px;border-radius:999px;
  transition:background .22s ease,color .22s ease;
}
.nav-links a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.nav-links a.active{background:rgba(245,158,11,.16);color:var(--gold-2);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-ghost{
  border:1px solid var(--line);color:var(--gold-2);background:transparent;
  padding:9px 16px;border-radius:999px;font-weight:700;font-size:.88rem;
  transition:all .22s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  color:#1a1204;font-weight:800;border:none;border-radius:999px;padding:11px 20px;
  font-size:.9rem;box-shadow:var(--shadow-gold);transition:transform .2s ease,filter .2s ease;
  white-space:nowrap;display:inline-flex;align-items:center;gap:8px;
}
.btn-gold:hover{color:#1a1204;transform:translateY(-2px);filter:brightness(1.06)}
.btn-gold:active{transform:translateY(0)}
.btn-gold:focus-visible,.btn-ghost:focus-visible,.nav-toggle:focus-visible{
  outline:3px solid rgba(252,211,77,.55);outline-offset:2px;
}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:42px;border-radius:12px;font-size:1.05rem;
}
.mobile-panel{
  display:none;border-top:1px solid var(--line-soft);background:rgba(5,31,20,.98);
}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:block;padding:13px 20px;color:var(--txt-soft);font-weight:600;
  border-bottom:1px solid rgba(209,250,229,.07);
}
.mobile-panel a.active{color:var(--gold-2);background:rgba(245,158,11,.10)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(52px,7vw,88px) 0 clamp(44px,6vw,72px);
  background-image:
    linear-gradient(105deg,rgba(5,31,20,.94) 0%,rgba(5,31,20,.78) 42%,rgba(5,31,20,.55) 100%),
    url('/assets/images/164eac4a51a8d241.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero h1{color:#fff}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--gold-2),var(--gold-1));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:1.04rem;max-width:620px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid var(--line-soft);padding-top:20px}
.hero-stats .num{font-size:1.5rem;font-weight:900;color:var(--gold-2);display:block;line-height:1.1}
.hero-stats .lbl{font-size:.8rem;color:var(--txt-mute);letter-spacing:.04em}
.roadmap-panel{
  background:linear-gradient(165deg,rgba(11,46,30,.94),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px 22px;box-shadow:var(--shadow-m);
}
.roadmap-panel h3{font-size:1.02rem;color:var(--gold-2);margin-bottom:6px}
.roadmap-panel .sub{font-size:.82rem;color:var(--txt-mute);margin-bottom:16px}
.node{display:flex;gap:14px;position:relative;padding-bottom:18px}
.node:last-child{padding-bottom:0}
.node::before{
  content:"";position:absolute;left:9px;top:22px;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--gold-1),rgba(245,158,11,.08));
}
.node:last-child::before{display:none}
.node-dot{
  width:20px;height:20px;border-radius:50%;flex:0 0 auto;margin-top:2px;
  background:var(--bg-800);border:2px solid var(--gold-1);box-shadow:0 0 0 4px rgba(245,158,11,.10);
}
.node-dot.live{background:var(--green);border-color:var(--green);box-shadow:0 0 0 4px rgba(16,185,129,.16)}
.node-body strong{display:block;font-size:.92rem;color:var(--txt)}
.node-body span{font-size:.8rem;color:var(--txt-mute)}
.subscribe{margin-top:20px;border-top:1px solid var(--line-soft);padding-top:18px}
.subscribe label{font-size:.78rem;color:var(--txt-mute);display:block;margin-bottom:8px;letter-spacing:.06em;text-transform:uppercase}
.subscribe-row{display:flex;gap:8px}
.subscribe-row input{
  flex:1;min-width:0;background:rgba(5,31,20,.85);border:1px solid var(--line-soft);
  color:var(--txt);border-radius:var(--radius-s);padding:11px 13px;font-size:.88rem;
}
.subscribe-row input::placeholder{color:#6d8b7c}
.subscribe-row input:focus{outline:none;border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.16)}

/* ---------- generic cards / grids ---------- */
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.tile{
  background:linear-gradient(170deg,rgba(11,46,30,.72),rgba(5,31,20,.68));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:24px 22px;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.tile:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-gold)}
.tile .ic{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(245,158,11,.13);color:var(--gold-2);font-size:1.1rem;margin-bottom:15px;
  border:1px solid var(--line);
}
.tile h3{margin-bottom:8px}
.tile p{font-size:.92rem;margin-bottom:0}
.chip{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--gold-2);
  background:rgba(245,158,11,.09);margin-bottom:12px;
}
.chip.red{color:#fecaca;border-color:rgba(220,38,38,.45);background:rgba(220,38,38,.16)}
.chip.green{color:#a7f3d0;border-color:rgba(16,185,129,.4);background:rgba(16,185,129,.13)}

/* checklist */
.check-list{list-style:none;padding:0;margin:0}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px dashed rgba(209,250,229,.10);
  font-size:.94rem;margin:0;
}
.check-list li:last-child{border-bottom:none}
.check-list i{color:var(--green);margin-top:3px;font-size:.95rem}

/* badge row */
.badge-row{display:flex;flex-wrap:wrap;gap:12px}
.badge-item{
  display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-s);
  background:rgba(8,39,26,.7);border:1px solid var(--line-soft);font-size:.86rem;color:var(--txt-soft);
}
.badge-item i{color:var(--gold-2)}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border-radius:var(--radius-m);padding:24px 22px;border:1px solid var(--line-soft)}
.compare-col.good{background:linear-gradient(170deg,rgba(16,185,129,.12),rgba(5,31,20,.6));border-color:rgba(16,185,129,.3)}
.compare-col.bad{background:linear-gradient(170deg,rgba(220,38,38,.10),rgba(5,31,20,.6));border-color:rgba(220,38,38,.28)}
.compare-col h3{font-size:1.06rem}
.compare-col ul{margin:0;padding-left:1.1rem}

/* timeline / milestones */
.milestones{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.milestone{border-left:2px solid var(--line);padding:4px 0 4px 18px}
.milestone .yr{font-size:1.1rem;font-weight:900;color:var(--gold-2);display:block}
.milestone p{font-size:.88rem;margin:6px 0 0}

/* news list */
.news-wrap{display:grid;grid-template-columns:1.6fr .9fr;gap:26px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center;
  background:rgba(8,39,26,.62);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  overflow:hidden;transition:border-color .24s ease,transform .24s ease;
}
.news-item:hover{border-color:var(--line);transform:translateY(-3px)}
.news-thumb{height:100%;min-height:104px;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{padding:14px 18px 14px 0}
.news-body h3{font-size:1rem;margin-bottom:6px}
.news-body h3 a{color:var(--txt)}
.news-body h3 a:hover{color:var(--gold-2)}
.news-meta{font-size:.76rem;color:var(--txt-mute);letter-spacing:.05em;text-transform:uppercase}
.news-body p{font-size:.88rem;margin:8px 0 0;color:var(--txt-mute)}
.side-panel{
  background:linear-gradient(170deg,rgba(11,46,30,.85),rgba(5,31,20,.8));
  border:1px solid var(--line);border-radius:var(--radius-m);padding:22px;
}
.side-panel h3{font-size:1rem;color:var(--gold-2)}
.side-panel .mini{padding:12px 0;border-bottom:1px dashed rgba(209,250,229,.10)}
.side-panel .mini:last-child{border-bottom:none}
.side-panel .mini a{color:var(--txt-soft);font-size:.9rem;font-weight:600}
.side-panel .mini a:hover{color:var(--gold-2)}
.side-panel .mini span{display:block;font-size:.74rem;color:var(--txt-mute);margin-top:3px}

/* category entry wall */
.cat-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  position:relative;border-radius:var(--radius-m);overflow:hidden;min-height:210px;
  border:1px solid var(--line-soft);display:flex;flex-direction:column;justify-content:flex-end;
  background-size:cover;background-position:center;transition:border-color .24s ease;
}
.cat-card:hover{border-color:var(--gold-1)}
.cat-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.15),rgba(5,31,20,.92))}
.cat-card .inner{position:relative;padding:20px}
.cat-card h3{font-size:1.06rem;margin-bottom:6px}
.cat-card p{font-size:.86rem;color:var(--txt-mute);margin:0 0 12px}
.cat-card .go{font-size:.83rem;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px}

/* trust / testimonial */
.quote{
  background:rgba(8,39,26,.6);border:1px solid var(--line-soft);border-left:3px solid var(--gold-1);
  border-radius:var(--radius-m);padding:22px;height:100%;
}
.quote p{font-size:.93rem;color:var(--txt-soft)}
.quote .who{font-size:.82rem;color:var(--gold-2);font-weight:700}
.quote .role{font-size:.76rem;color:var(--txt-mute)}

/* faq */
.faq-item{
  background:rgba(8,39,26,.55);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  margin-bottom:14px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;color:var(--txt);
  font-weight:700;font-size:.98rem;padding:18px 20px;display:flex;justify-content:space-between;
  gap:16px;align-items:center;cursor:pointer;
}
.faq-q:focus-visible{outline:3px solid rgba(252,211,77,.5);outline-offset:-3px}
.faq-q i{color:var(--gold-2);transition:transform .25s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{padding:0 20px 18px;font-size:.92rem;color:var(--txt-mute);margin:0}

/* cta strip */
.cta-strip{
  background:linear-gradient(120deg,rgba(245,158,11,.16),rgba(11,46,30,.9) 45%,rgba(5,31,20,.95));
  border:1px solid var(--line);border-radius:var(--radius-l);padding:clamp(28px,4vw,44px);
  box-shadow:var(--shadow-m);
}
.cta-strip h2{margin-bottom:12px}
.cta-strip p{max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}

/* form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.07em;color:var(--txt-mute);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;background:rgba(5,31,20,.82);border:1px solid var(--line-soft);color:var(--txt);
  border-radius:var(--radius-s);padding:12px 14px;font-size:.92rem;font-family:inherit;
}
.field input::placeholder,.field textarea::placeholder{color:#6d8b7c}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.field.full{grid-column:1/-1}
.privacy-note{font-size:.78rem;color:var(--txt-mute);margin-top:12px}

/* footer */
.site-footer{
  background:linear-gradient(180deg,rgba(8,39,26,.6),rgba(3,20,13,.96));
  border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:28px}
.footer-grid h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:9px}
.footer-grid a{color:var(--txt-mute);font-size:.9rem}
.footer-grid a:hover{color:var(--gold-2)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand .brand-mark{width:38px;height:38px;font-size:.95rem}
.footer-bottom{
  border-top:1px solid var(--line-soft);margin-top:34px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:.82rem;color:var(--txt-mute);
}
.age-badge{
  border:1px solid var(--line);border-radius:999px;padding:4px 11px;font-weight:800;color:var(--gold-2);
  font-size:.76rem;
}

/* 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;
  background:radial-gradient(circle at 35% 30%,#1a1a1a,#0b0c0e 70%);
  border:2px solid var(--gold-1);color:var(--gold-2);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s ease,opacity .25s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--gold-2)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{
  position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .news-wrap{grid-template-columns:1fr}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .cat-wall{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .milestones{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .nav-actions{margin-left:0}
  .g-3{grid-template-columns:1fr 1fr}
  .compare{grid-template-columns:1fr}
}
@media (max-width:600px){
  body{font-size:15px}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .cat-wall{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-thumb{min-height:150px}
  .news-body{padding:0 16px 16px}
  .milestones{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .brand-text strong{font-size:.85rem}
  .brand-text span{display:none}
  .nav-actions .btn-ghost{padding:8px 12px;font-size:.8rem}
  .nav-actions .btn-gold{padding:9px 14px;font-size:.82rem}
  .fab{bottom:80px;left:12px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --bg-950:#051F14;
  --bg-900:#08271A;
  --bg-850:#0B2E1E;
  --bg-800:#103726;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.12);
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --txt:#F8FAFC;
  --txt-soft:#D1FAE5;
  --txt-mute:#9DB8AB;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 6px 18px rgba(0,0,0,.28);
  --shadow-m:0 14px 36px rgba(0,0,0,.38);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --space:clamp(48px,7vw,96px);
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(16,185,129,.10), transparent 55%),
    var(--bg-950);
  color:var(--txt);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--gold-1)}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.3px;color:var(--txt)}
p{color:var(--txt-soft)}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:var(--space) 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,39,26,.75),rgba(5,31,20,.35))}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--gold-2);background:rgba(245,158,11,.10);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{font-size:1.02rem;color:var(--txt-soft)}
.muted{color:var(--txt-mute)}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold-1),var(--gold-deep));
  color:#1a1204;display:grid;place-items:center;font-weight:900;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.98rem;color:var(--txt);letter-spacing:-.2px}
.brand-text span{font-size:.7rem;color:var(--gold-2);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  color:var(--txt-soft);font-size:.92rem;font-weight:600;padding:9px 14px;border-radius:999px;
  transition:background .22s ease,color .22s ease;
}
.nav-links a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.nav-links a.active{background:rgba(245,158,11,.16);color:var(--gold-2);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-ghost{
  border:1px solid var(--line);color:var(--gold-2);background:transparent;
  padding:9px 16px;border-radius:999px;font-weight:700;font-size:.88rem;
  transition:all .22s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  color:#1a1204;font-weight:800;border:none;border-radius:999px;padding:11px 20px;
  font-size:.9rem;box-shadow:var(--shadow-gold);transition:transform .2s ease,filter .2s ease;
  white-space:nowrap;display:inline-flex;align-items:center;gap:8px;
}
.btn-gold:hover{color:#1a1204;transform:translateY(-2px);filter:brightness(1.06)}
.btn-gold:active{transform:translateY(0)}
.btn-gold:focus-visible,.btn-ghost:focus-visible,.nav-toggle:focus-visible{
  outline:3px solid rgba(252,211,77,.55);outline-offset:2px;
}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:42px;border-radius:12px;font-size:1.05rem;
}
.mobile-panel{
  display:none;border-top:1px solid var(--line-soft);background:rgba(5,31,20,.98);
}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:block;padding:13px 20px;color:var(--txt-soft);font-weight:600;
  border-bottom:1px solid rgba(209,250,229,.07);
}
.mobile-panel a.active{color:var(--gold-2);background:rgba(245,158,11,.10)}
/* ---------- article ---------- */
.article-hero{
  position:relative;overflow:hidden;
  padding:clamp(38px,5vw,64px) 0 clamp(30px,4vw,48px);
  background-image:
    linear-gradient(105deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.82) 48%,rgba(5,31,20,.60) 100%),
    url('/assets/images/00147c71768a2a9a.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.82rem;color:var(--txt-mute);margin-bottom:16px}
.crumbs a{color:var(--txt-mute)}
.crumbs a:hover{color:var(--gold-2)}
.crumbs span.sep{opacity:.5}
.article-hero h1{
  font-size:clamp(1.5rem,3.4vw,2.4rem);line-height:1.28;max-width:900px;margin:0 0 16px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;color:var(--txt-mute);font-size:.86rem}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--gold-1);display:inline-block}
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:clamp(22px,3.5vw,48px);align-items:start;padding:var(--space) 0}
.article-card{
  background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(5,31,20,.55));
  border:1px solid var(--line-soft);border-radius:var(--radius-l);
  padding:clamp(20px,3vw,38px);box-shadow:var(--shadow-m);
}
.article-figure{margin:0 0 26px;border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line-soft)}
.article-figure figcaption{font-size:.8rem;color:var(--txt-mute);padding:10px 14px;background:rgba(5,31,20,.6)}
.article-body{font-size:1rem;color:var(--txt-soft)}
.article-body h2{font-size:1.34rem;margin:34px 0 14px;padding-left:14px;border-left:3px solid var(--gold-1)}
.article-body h3{font-size:1.12rem;margin:26px 0 12px;color:var(--gold-2)}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin-bottom:9px}
.article-body strong{color:#fff}
.article-body a{text-decoration:underline;text-decoration-color:rgba(245,158,11,.4)}
.article-body img{border-radius:var(--radius-m);margin:18px 0;border:1px solid var(--line-soft)}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--gold-1);
  background:rgba(245,158,11,.07);border-radius:0 var(--radius-s) var(--radius-s) 0;color:var(--txt-soft);
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:10px 12px;text-align:left}
.article-body th{background:rgba(245,158,11,.10);color:var(--gold-2)}
.notfound{padding:34px 0;text-align:left}
.notfound h2{margin-bottom:12px}
/* sidebar */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px}
.side-card{
  background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(5,31,20,.5));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:22px;
}
.side-card h3{font-size:1rem;margin:0 0 14px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--gold-1)}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.side-list a{color:var(--txt-soft);font-size:.92rem;font-weight:600;display:flex;gap:10px;align-items:flex-start}
.side-list a:hover{color:var(--gold-2)}
.side-list i{color:var(--gold-1);margin-top:4px;font-size:.7rem}
.fact-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(209,250,229,.14);font-size:.9rem}
.fact-row:last-child{border-bottom:none}
.fact-row span:first-child{color:var(--txt-mute)}
.fact-row span:last-child{color:var(--txt);font-weight:700}
/* highlight strip */
.hl-band{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px;
}
.hl-item{
  background:rgba(5,31,20,.6);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:16px 18px;
}
.hl-item i{color:var(--gold-1);font-size:1.15rem;margin-bottom:8px;display:block}
.hl-item strong{display:block;font-size:.94rem;color:var(--txt);margin-bottom:4px}
.hl-item span{font-size:.82rem;color:var(--txt-mute)}
/* related grid */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rel-card{
  background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(5,31,20,.5));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
  display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-m)}
.rel-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.rel-body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.rel-body .chip{margin-bottom:2px}
.rel-body h3{font-size:1.02rem;margin:0;line-height:1.4}
.rel-body p{font-size:.86rem;color:var(--txt-mute);margin:0}
.rel-body .rel-link{margin-top:auto;font-size:.86rem;font-weight:700;color:var(--gold-2)}
/* faq */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-m);background:rgba(5,31,20,.55);margin-bottom:14px;overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 20px;font-weight:700;color:var(--txt);
  display:flex;align-items:center;justify-content:space-between;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(--gold-1);font-size:.85rem;transition:transform .2s ease}
.faq-item[open] summary::after{content:"\f068"}
.faq-item .faq-body{padding:0 20px 18px;color:var(--txt-mute);font-size:.92rem}
/* cta band */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  background-image:linear-gradient(110deg,rgba(11,46,30,.94),rgba(5,31,20,.82)),url('/assets/images/efac039138af42d7.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line);padding:clamp(26px,4vw,44px);
  display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:center;
}
.cta-band h2{margin:0 0 10px;font-size:clamp(1.25rem,2.6vw,1.75rem)}
.cta-band p{margin:0 0 18px;color:var(--txt-soft)}
.cta-form{display:flex;flex-direction:column;gap:10px}
.cta-form input,.cta-form select{
  width:100%;background:rgba(5,31,20,.85);border:1px solid var(--line-soft);color:var(--txt);
  border-radius:var(--radius-s);padding:12px 14px;font-size:.9rem;
}
.cta-form input::placeholder{color:#6d8b7c}
.cta-form input:focus,.cta-form select:focus{outline:none;border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.cta-note{font-size:.78rem;color:var(--txt-mute);margin-top:2px}
/* fab */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 30% 25%,#FCD34D,#B45309 78%);
  border:2px solid #F59E0B;display:grid;place-items:center;color:#1a1204;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;
  animation:fabFloat 3.2s ease-in-out infinite;transition:transform .24s ease,opacity .24s ease;
}
.fab-support i{font-size:1.28rem;transition:transform .5s ease}
.fab-support:hover{opacity:1;transform:scale(1.1)}
.fab-support:hover i{transform:rotate(360deg)}
.fab-support:active{transform:scale(.95) translateY(3px)}
.fab-support .fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* footer */
.site-footer{background:linear-gradient(180deg,rgba(8,39,26,.9),rgba(3,20,13,.98));border-top:1px solid var(--line-soft);padding:clamp(38px,5vw,64px) 0 26px;margin-top:var(--space)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.site-footer h4{font-size:.88rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin:0 0 16px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.site-footer ul a{color:var(--txt-mute);font-size:.9rem}
.site-footer ul a:hover{color:var(--gold-2)}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand-mark{width:36px;height:36px;font-size:.92rem;border-radius:10px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.age-badge{
  border:1px solid var(--red);color:#FCA5A5;border-radius:999px;padding:5px 11px;
  font-size:.76rem;font-weight:800;background:rgba(220,38,38,.12);
}
.badge-item{
  display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-soft);
  border-radius:999px;color:var(--txt-mute);font-size:.8rem;
}
.badge-item i{color:var(--gold-1)}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--txt-mute);font-size:.82rem;
}
/* responsive */
@media (max-width:1024px){
  .article-shell{grid-template-columns:1fr}
  .side-stack{position:static}
  .hl-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-actions .btn-ghost{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-actions{margin-left:10px}
  .article-shell{padding-top:38px}
}
@media (max-width:600px){
  body{font-size:15px}
  .hl-band{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-card{padding:18px}
  .fab-support{width:52px;height:52px;left:12px;bottom:84px}
  .btn-gold,.btn-ghost{padding:10px 15px;font-size:.84rem}
}

/* roulang page: category1 */
:root{
  --bg-950:#051F14;
  --bg-900:#08271A;
  --bg-850:#0B2E1E;
  --bg-800:#103726;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.12);
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --txt:#F8FAFC;
  --txt-soft:#D1FAE5;
  --txt-mute:#9DB8AB;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 6px 18px rgba(0,0,0,.28);
  --shadow-m:0 14px 36px rgba(0,0,0,.38);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --space:clamp(48px,7vw,96px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(16,185,129,.10), transparent 55%),
    var(--bg-950);
  color:var(--txt);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--gold-1)}
h1,h2,h3,h4{line-height:1.24;font-weight:800;letter-spacing:-.4px}
h1{font-size:clamp(1.72rem,4vw,2.65rem)}
h2{font-size:clamp(1.36rem,2.6vw,1.95rem)}
h3{font-size:clamp(1.06rem,1.6vw,1.22rem)}
p{margin:0 0 14px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:var(--space) 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,39,26,.75),rgba(5,31,20,.35))}
.section-head{max-width:780px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--gold-2);background:rgba(245,158,11,.10);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{font-size:1.02rem;color:var(--txt-soft)}
.muted{color:var(--txt-mute)}
/* header */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold-1),var(--gold-deep));
  color:#1a1204;display:grid;place-items:center;font-weight:900;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.96rem;color:var(--txt);letter-spacing:-.2px}
.brand-text span{font-size:.68rem;color:var(--gold-2);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  color:var(--txt-soft);font-size:.9rem;font-weight:600;padding:9px 13px;border-radius:999px;
  transition:background .22s ease,color .22s ease;white-space:nowrap;
}
.nav-links a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.nav-links a.active{background:rgba(245,158,11,.16);color:var(--gold-2);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-ghost{
  border:1px solid var(--line);color:var(--gold-2);background:transparent;
  padding:9px 16px;border-radius:999px;font-weight:700;font-size:.86rem;
  transition:all .22s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  color:#1a1204;font-weight:800;border:none;border-radius:999px;padding:11px 20px;
  font-size:.88rem;box-shadow:var(--shadow-gold);transition:transform .2s ease,filter .2s ease;
  white-space:nowrap;display:inline-flex;align-items:center;gap:8px;
}
.btn-gold:hover{color:#1a1204;transform:translateY(-2px);filter:brightness(1.06)}
.btn-gold:active{transform:translateY(0)}
.btn-gold:focus-visible,.btn-ghost:focus-visible,.nav-toggle:focus-visible{
  outline:3px solid rgba(252,211,77,.55);outline-offset:2px;
}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:42px;border-radius:12px;font-size:1.05rem;
}
.mobile-panel{display:none;border-top:1px solid var(--line-soft);background:rgba(5,31,20,.98)}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:block;padding:13px 20px;color:var(--txt-soft);font-weight:600;
  border-bottom:1px solid rgba(209,250,229,.07);
}
.mobile-panel a.active{color:var(--gold-2);background:rgba(245,158,11,.10)}
/* hero */
.cat-hero{
  position:relative;overflow:hidden;
  padding:clamp(48px,6.5vw,84px) 0 clamp(40px,5.5vw,68px);
  background-image:
    linear-gradient(105deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.80) 45%,rgba(5,31,20,.58) 100%),
    url('/assets/images/00147c71768a2a9a.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.cat-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(24px,4vw,54px);align-items:center}
.cat-hero h1{color:#fff;margin:0 0 16px}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,var(--gold-2),var(--gold-1));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.crumb{font-size:.82rem;color:var(--txt-mute);margin-bottom:14px}
.crumb a{color:var(--txt-soft)}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 24px}
.hero-facts{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid var(--line-soft);padding-top:20px}
.hero-facts .num{font-size:1.45rem;font-weight:900;color:var(--gold-2);display:block;line-height:1.1}
.hero-facts .lbl{font-size:.78rem;color:var(--txt-mute);letter-spacing:.04em}
.hero-side{
  background:linear-gradient(160deg,rgba(11,46,30,.94),rgba(5,31,20,.92));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px;box-shadow:var(--shadow-m);
}
.hero-side h3{margin:0 0 6px}
.hero-side .side-note{font-size:.82rem;color:var(--txt-mute);margin-bottom:18px}
.node-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.node-list li{display:flex;gap:12px;align-items:flex-start}
.node-ico{
  width:36px;height:36px;flex:0 0 auto;border-radius:10px;display:grid;place-items:center;
  background:rgba(245,158,11,.13);color:var(--gold-2);border:1px solid var(--line);font-size:.9rem;
}
.node-body strong{display:block;font-size:.9rem;color:var(--txt)}
.node-body span{font-size:.79rem;color:var(--txt-mute);line-height:1.5}
/* cards & grids */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.chip{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--gold-2);
  background:rgba(245,158,11,.09);margin-bottom:12px;
}
.card{
  background:linear-gradient(165deg,rgba(11,46,30,.92),rgba(5,31,20,.9));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:22px;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-m)}
.card h3{margin:0 0 10px;color:var(--txt)}
.card p{color:var(--txt-mute);font-size:.92rem;margin:0}
.card .card-ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.13);color:var(--gold-2);border:1px solid var(--line);
  font-size:1.05rem;margin-bottom:14px;
}
/* metric board */
.metric-board{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line-soft);border:1px solid var(--line-soft);
  border-radius:var(--radius-m);overflow:hidden;
}
.metric{
  background:rgba(8,39,26,.85);padding:22px 20px;
}
.metric .m-num{font-size:1.62rem;font-weight:900;color:var(--gold-2);display:block;line-height:1.1}
.metric .m-lbl{font-size:.82rem;color:var(--txt-soft);margin-top:6px;display:block}
.metric .m-sub{font-size:.75rem;color:var(--txt-mute);display:block;margin-top:4px}
/* matrix rows */
.matrix-row{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(20px,3vw,44px);
  align-items:center;padding:22px 0;border-bottom:1px solid rgba(209,250,229,.08);
}
.matrix-row:last-child{border-bottom:none}
.matrix-row h3{margin:0 0 8px}
.matrix-row p{margin:0;color:var(--txt-mute);font-size:.93rem}
.matrix-media{
  border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-s);
}
.matrix-media img{width:100%;height:100%;object-fit:cover;min-height:200px}
/* checklist */
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:.93rem;color:var(--txt-soft)}
.check-list i{color:var(--green);margin-top:4px}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{
  background:rgba(8,39,26,.7);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:20px;position:relative;
}
.step .step-no{
  font-size:.78rem;font-weight:900;color:var(--gold-2);letter-spacing:.14em;
  text-transform:uppercase;display:block;margin-bottom:10px;
}
.step h3{font-size:1.02rem;margin:0 0 8px}
.step p{margin:0;font-size:.88rem;color:var(--txt-mute)}
/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{
  background:linear-gradient(165deg,rgba(11,46,30,.92),rgba(5,31,20,.9));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-m)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-800)}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{font-size:.74rem;color:var(--txt-mute);letter-spacing:.05em;text-transform:uppercase}
.post-body h3{font-size:1rem;margin:0}
.post-body h3 a{color:var(--txt)}
.post-body h3 a:hover{color:var(--gold-2)}
.post-body p{font-size:.87rem;color:var(--txt-mute);margin:0;flex:1}
.post-more{font-size:.84rem;font-weight:700;color:var(--gold-2)}
.empty-note{
  border:1px dashed var(--line);border-radius:var(--radius-m);
  padding:26px;text-align:center;color:var(--txt-mute);font-size:.92rem;
}
/* trust */
.trust-strip{
  background:linear-gradient(135deg,rgba(180,83,9,.18),rgba(5,31,20,.5));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.trust-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;align-items:center}
.trust-item{display:flex;gap:12px;align-items:center;font-size:.88rem;color:var(--txt-soft)}
.trust-item i{color:var(--gold-2);font-size:1.1rem}
/* faq */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  background:rgba(8,39,26,.7);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;color:var(--txt);
  display:flex;justify-content:space-between;gap:14px;align-items:center;font-size:.98rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--gold-2);transition:transform .24s ease}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--txt-mute);font-size:.92rem}
/* cta */
.cta-band{
  background:
    linear-gradient(105deg,rgba(5,31,20,.94),rgba(5,31,20,.72)),
    url('/assets/images/efac039138af42d7.jpg');
  background-size:cover;background-position:center;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,52px);align-items:center}
.cta-panel{
  background:rgba(5,31,20,.86);border:1px solid var(--line);
  border-radius:var(--radius-l);padding:26px;box-shadow:var(--shadow-m);
}
.field{margin-bottom:14px}
.field label{display:block;font-size:.82rem;color:var(--txt-soft);margin-bottom:6px;font-weight:600}
.field input,.field select{
  width:100%;background:rgba(5,31,20,.9);border:1px solid var(--line-soft);
  color:var(--txt);border-radius:var(--radius-s);padding:12px 13px;font-size:.9rem;
}
.field input::placeholder{color:#6d8b7c}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.form-note{font-size:.78rem;color:var(--txt-mute);margin-top:10px}
/* 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,var(--gold-1),var(--gold-deep));
  color:#1a1204;font-size:1.2rem;box-shadow:var(--shadow-gold);
  opacity:.86;transition:transform .24s ease,opacity .24s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab:focus-visible{outline:3px solid rgba(252,211,77,.6);outline-offset:3px}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* footer */
.site-footer{
  background:linear-gradient(180deg,rgba(5,31,20,.6),rgba(3,18,12,.98));
  border-top:1px solid var(--line);padding:clamp(40px,5vw,64px) 0 20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:10px;font-size:.92rem}
.site-footer h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-2);margin:0 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer ul a{color:var(--txt-soft);font-size:.88rem}
.site-footer ul a:hover{color:var(--gold-2)}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.age-badge{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  border:2px solid var(--gold-1);color:var(--gold-2);font-weight:900;font-size:.74rem;
}
.badge-item{
  display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);
  border-radius:999px;padding:6px 11px;font-size:.76rem;color:var(--txt-soft);
}
.footer-bottom{
  margin-top:34px;border-top:1px solid var(--line-soft);padding-top:18px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:.8rem;color:var(--txt-mute);
}
/* responsive */
@media (max-width:1024px){
  .cat-hero-grid,.cta-grid{grid-template-columns:1fr}
  .grid-4,.metric-board,.steps,.trust-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .nav-toggle{display:inline-grid;place-items:center}
}
@media (max-width:768px){
  .nav-actions .btn-ghost{display:none}
  .matrix-row{grid-template-columns:1fr}
  .matrix-media{order:-1}
  .hero-facts{gap:18px}
}
@media (max-width:520px){
  body{font-size:15px}
  .grid-2,.grid-3,.grid-4,.post-grid,.steps,.metric-board,.trust-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-btns .btn-gold,.hero-btns .btn-ghost{width:100%;justify-content:center;text-align:center}
  .nav-actions .btn-gold{padding:10px 14px;font-size:.8rem}
  .brand-text span{display:none}
}

/* roulang page: category2 */
:root{
  --bg-950:#051F14;
  --bg-900:#08271A;
  --bg-850:#0B2E1E;
  --bg-800:#103726;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.12);
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --txt:#F8FAFC;
  --txt-soft:#D1FAE5;
  --txt-mute:#9DB8AB;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 6px 18px rgba(0,0,0,.28);
  --shadow-m:0 14px 36px rgba(0,0,0,.38);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --space:clamp(48px,7vw,96px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(16,185,129,.10), transparent 55%),
    var(--bg-950);
  color:var(--txt);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--gold-1)}
h1,h2,h3,h4{line-height:1.25;font-weight:800;color:#fff;margin:0 0 14px}
h1{font-size:clamp(1.85rem,4.2vw,3rem);letter-spacing:-.5px}
h2{font-size:clamp(1.5rem,3vw,2.15rem);letter-spacing:-.3px}
h3{font-size:clamp(1.1rem,2vw,1.3rem)}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:var(--space) 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,39,26,.75),rgba(5,31,20,.35))}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--gold-2);background:rgba(245,158,11,.10);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{font-size:1.02rem;color:var(--txt-soft)}
.muted{color:var(--txt-mute)}
/* header */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold-1),var(--gold-deep));
  color:#1a1204;display:grid;place-items:center;font-weight:900;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.98rem;color:var(--txt);letter-spacing:-.2px}
.brand-text span{font-size:.7rem;color:var(--gold-2);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  color:var(--txt-soft);font-size:.92rem;font-weight:600;padding:9px 14px;border-radius:999px;
  transition:background .22s ease,color .22s ease;
}
.nav-links a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.nav-links a.active{background:rgba(245,158,11,.16);color:var(--gold-2);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-ghost{
  border:1px solid var(--line);color:var(--gold-2);background:transparent;
  padding:9px 16px;border-radius:999px;font-weight:700;font-size:.88rem;
  transition:all .22s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  color:#1a1204;font-weight:800;border:none;border-radius:999px;padding:11px 20px;
  font-size:.9rem;box-shadow:var(--shadow-gold);transition:transform .2s ease,filter .2s ease;
  white-space:nowrap;display:inline-flex;align-items:center;gap:8px;
}
.btn-gold:hover{color:#1a1204;transform:translateY(-2px);filter:brightness(1.06)}
.btn-gold:active{transform:translateY(0)}
.btn-gold:focus-visible,.btn-ghost:focus-visible,.nav-toggle:focus-visible{
  outline:3px solid rgba(252,211,77,.55);outline-offset:2px;
}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:42px;border-radius:12px;font-size:1.05rem;
}
.mobile-panel{
  display:none;border-top:1px solid var(--line-soft);background:rgba(5,31,20,.98);
}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:block;padding:13px 20px;color:var(--txt-soft);font-weight:600;
  border-bottom:1px solid rgba(209,250,229,.07);
}
.mobile-panel a.active{color:var(--gold-2);background:rgba(245,158,11,.10)}
/* category hero */
.cat-hero{
  position:relative;overflow:hidden;
  padding:clamp(52px,7vw,92px) 0 clamp(44px,6vw,74px);
  background-image:
    linear-gradient(105deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.80) 45%,rgba(5,31,20,.58) 100%),
    url('/assets/images/00147c71768a2a9a.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,52px);align-items:start}
.hero h1,.cat-hero h1{margin-bottom:16px}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,var(--gold-2),var(--gold-1));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:1.04rem;max-width:640px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid var(--line-soft);padding-top:20px}
.hero-stats .num{font-size:1.5rem;font-weight:900;color:var(--gold-2);display:block;line-height:1.1}
.hero-stats .lbl{font-size:.8rem;color:var(--txt-mute);letter-spacing:.04em}
/* stacked cards hero */
.stack-card{
  background:linear-gradient(160deg,rgba(11,46,30,.96),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow-m);
}
.stack-side{
  background:rgba(8,39,26,.9);
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:18px 20px;box-shadow:var(--shadow-s);
}
.stack-side + .stack-side{margin-top:16px}
.stack-side .k{font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-2);font-weight:700}
.stack-side .v{font-size:1.06rem;font-weight:800;color:#fff;margin-top:4px}
.stack-side p{font-size:.86rem;color:var(--txt-mute);margin:6px 0 0}
.node-list li{
  display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed rgba(209,250,229,.12);
}
.node-list li:last-child{border-bottom:none}
.node-list i{color:var(--gold-1);font-size:1rem;margin-top:3px}
.node-list strong{display:block;font-size:.94rem;color:#fff}
.node-list span{font-size:.84rem;color:var(--txt-mute)}
/* grids & cards */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.feature-card{
  background:linear-gradient(160deg,rgba(11,46,30,.85),rgba(5,31,20,.88));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:24px;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
  height:100%;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-m)}
.feature-card .ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);color:var(--gold-2);font-size:1.15rem;margin-bottom:16px;
  border:1px solid var(--line);
}
.feature-card h3{font-size:1.06rem;margin-bottom:8px}
.feature-card p{font-size:.9rem;color:var(--txt-mute);margin:0}
.chip{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--gold-2);
  background:rgba(245,158,11,.09);margin-bottom:12px;
}
/* metric board */
.metric-board{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
}
.metric{
  background:rgba(8,39,26,.85);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:22px;text-align:left;
}
.metric .num{font-size:1.72rem;font-weight:900;color:var(--gold-2);line-height:1.1}
.metric .ttl{font-size:.86rem;color:#fff;font-weight:700;margin-top:6px}
.metric .sub{font-size:.78rem;color:var(--txt-mute)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;background:rgba(8,39,26,.7);border:1px solid var(--line-soft);
  border-radius:var(--radius-m);padding:24px 22px;height:100%;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:1.8rem;font-weight:900;color:rgba(245,158,11,.35);display:block;margin-bottom:10px;
  font-family:"Courier New",monospace;
}
.step h3{font-size:1rem;margin-bottom:6px}
.step p{font-size:.86rem;color:var(--txt-mute);margin:0}
/* comparison table */
.compare-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius-m)}
table.compare{width:100%;border-collapse:collapse;min-width:560px;background:rgba(8,39,26,.6)}
table.compare th,table.compare td{padding:15px 18px;font-size:.9rem;border-bottom:1px solid rgba(209,250,229,.09);text-align:left}
table.compare thead th{background:rgba(245,158,11,.10);color:var(--gold-2);font-weight:800;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare td.ok{color:var(--green);font-weight:700}
table.compare td.no{color:#f87171;font-weight:700}
/* category matrix */
.cat-card{
  display:flex;gap:18px;align-items:flex-start;
  background:linear-gradient(150deg,rgba(11,46,30,.9),rgba(5,31,20,.9));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:24px;
  transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;height:100%;
}
.cat-card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow-m)}
.cat-card .cat-ico{
  width:52px;height:52px;flex:0 0 auto;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(245,158,11,.18),rgba(180,83,9,.14));
  border:1px solid var(--line);color:var(--gold-2);font-size:1.2rem;
}
.cat-card h3{font-size:1.06rem;margin-bottom:6px}
.cat-card p{font-size:.88rem;color:var(--txt-mute);margin:0 0 12px}
.cat-card .go{font-size:.85rem;font-weight:700;color:var(--gold-2)}
.cat-card .go i{transition:transform .2s ease}
.cat-card:hover .go i{transform:translateX(4px)}
/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  background:rgba(8,39,26,.72);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-m)}
.news-card .thumb{aspect-ratio:16/9;object-fit:cover;width:100%}
.news-card .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-card .meta{font-size:.75rem;color:var(--gold-2);letter-spacing:.05em;text-transform:uppercase;font-weight:700}
.news-card h3{font-size:1rem;margin:0}
.news-card p{font-size:.86rem;color:var(--txt-mute);margin:0}
.news-card .more{margin-top:auto;font-size:.85rem;font-weight:700;color:var(--gold-2)}
/* faq */
.faq-item{
  background:rgba(8,39,26,.7);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:22px 24px;margin-bottom:14px;
}
.faq-item h3{font-size:1rem;margin-bottom:8px;display:flex;gap:10px;align-items:flex-start}
.faq-item h3 i{color:var(--gold-1);margin-top:4px}
.faq-item p{font-size:.9rem;color:var(--txt-mute);margin:0}
/* cta band */
.cta-band{
  background:linear-gradient(135deg,rgba(180,83,9,.22),rgba(5,31,20,.92));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(28px,4vw,48px);display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center;
}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--txt-soft);margin-bottom:0}
/* form */
.form-panel{
  background:rgba(5,31,20,.85);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(24px,3.4vw,38px);
}
.form-panel label{display:block;font-size:.82rem;font-weight:700;color:var(--txt-soft);margin-bottom:6px}
.form-panel .field{margin-bottom:16px}
.form-panel input,.form-panel select,.form-panel textarea{
  width:100%;background:rgba(8,39,26,.9);border:1px solid var(--line-soft);color:var(--txt);
  border-radius:var(--radius-s);padding:12px 14px;font-size:.92rem;transition:border-color .2s ease,box-shadow .2s ease;
}
.form-panel input::placeholder,.form-panel textarea::placeholder{color:#6d8b7c}
.form-panel input:focus,.form-panel select:focus,.form-panel textarea:focus{
  outline:none;border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.form-note{font-size:.8rem;color:var(--txt-mute);margin-top:12px}
/* image feature */
.figure-block{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-m);
}
.figure-block img{width:100%;object-fit:cover;aspect-ratio:4/3}
/* footer */
.site-footer{
  border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(8,39,26,.9),rgba(5,31,20,.98));
  padding:clamp(40px,5vw,64px) 0 24px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand .brand-mark{width:38px;height:38px;font-size:.95rem}
.site-footer h4{font-size:.88rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-2);margin-bottom:16px}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{font-size:.88rem;color:var(--txt-mute)}
.site-footer ul a:hover{color:var(--gold-2)}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.age-badge{
  border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:.76rem;
  border-radius:999px;padding:5px 11px;background:rgba(245,158,11,.09);
}
.badge-item{
  border:1px solid var(--line-soft);color:var(--txt-mute);font-size:.78rem;
  border-radius:999px;padding:5px 12px;background:rgba(8,39,26,.7);
}
.badge-item i{color:var(--gold-1);margin-right:5px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line-soft);margin-top:34px;padding-top:18px;
  font-size:.8rem;color:var(--txt-mute);
}
/* 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(150deg,var(--gold-1),var(--gold-deep));
  color:#1a1204;font-size:1.2rem;border:2px solid var(--gold-2);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .24s ease,opacity .24s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);color:#1a1204}
.fab:active{transform:scale(.95) translateY(3px)}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:var(--red);border:2px solid #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:inline-grid;place-items:center}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .grid-4,.metric-board,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
}
@media (max-width:768px){
  .grid-3{grid-template-columns:1fr}
  .cat-card{flex-direction:column}
}
@media (max-width:520px){
  .grid-2,.grid-4,.metric-board,.steps,.news-grid,.footer-grid{grid-template-columns:1fr}
  .nav-actions .btn-ghost{display:none}
  .hero-stats{gap:18px}
  .brand-text strong{font-size:.88rem}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --bg-950:#051F14;
  --bg-900:#08271A;
  --bg-850:#0B2E1E;
  --bg-800:#103726;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.12);
  --gold-1:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --txt:#F8FAFC;
  --txt-soft:#D1FAE5;
  --txt-mute:#9DB8AB;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 6px 18px rgba(0,0,0,.28);
  --shadow-m:0 14px 36px rgba(0,0,0,.38);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --space:clamp(48px,7vw,96px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(16,185,129,.10), transparent 55%),
    var(--bg-950);
  color:var(--txt);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--gold-1)}
h1,h2,h3,h4{line-height:1.28;margin:0 0 14px;font-weight:800;letter-spacing:-.3px}
h1{font-size:clamp(1.75rem,3.6vw,2.7rem)}
h2{font-size:clamp(1.35rem,2.4vw,1.9rem)}
h3{font-size:1.12rem}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:var(--space) 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,39,26,.75),rgba(5,31,20,.35))}
.section-head{max-width:780px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--gold-2);background:rgba(245,158,11,.10);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{font-size:1.02rem;color:var(--txt-soft)}
.muted{color:var(--txt-mute)}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold-1),var(--gold-deep));
  color:#1a1204;display:grid;place-items:center;font-weight:900;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.98rem;color:var(--txt);letter-spacing:-.2px}
.brand-text span{font-size:.7rem;color:var(--gold-2);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  color:var(--txt-soft);font-size:.92rem;font-weight:600;padding:9px 14px;border-radius:999px;
  transition:background .22s ease,color .22s ease;
}
.nav-links a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.nav-links a.active{background:rgba(245,158,11,.16);color:var(--gold-2);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-ghost{
  border:1px solid var(--line);color:var(--gold-2);background:transparent;
  padding:9px 16px;border-radius:999px;font-weight:700;font-size:.88rem;
  transition:all .22s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-2),var(--gold-1));
  color:#1a1204;font-weight:800;border:none;border-radius:999px;padding:11px 20px;
  font-size:.9rem;box-shadow:var(--shadow-gold);transition:transform .2s ease,filter .2s ease;
  white-space:nowrap;display:inline-flex;align-items:center;gap:8px;
}
.btn-gold:hover{color:#1a1204;transform:translateY(-2px);filter:brightness(1.06)}
.btn-gold:active{transform:translateY(0)}
.btn-gold:focus-visible,.btn-ghost:focus-visible,.nav-toggle:focus-visible{
  outline:3px solid rgba(252,211,77,.55);outline-offset:2px;
}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:42px;border-radius:12px;font-size:1.05rem;
}
.mobile-panel{display:none;border-top:1px solid var(--line-soft);background:rgba(5,31,20,.98)}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:block;padding:13px 20px;color:var(--txt-soft);font-weight:600;
  border-bottom:1px solid rgba(209,250,229,.07);
}
.mobile-panel a.active{color:var(--gold-2);background:rgba(245,158,11,.10)}
/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(52px,7vw,88px) 0 clamp(44px,6vw,72px);
  background-image:
    linear-gradient(105deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.80) 44%,rgba(5,31,20,.58) 100%),
    url('/assets/images/e26e27fecd5a2f0e.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero h1{color:#fff;margin-bottom:16px}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--gold-2),var(--gold-1));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:1.04rem;max-width:640px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid var(--line-soft);padding-top:20px}
.hero-stats .num{font-size:1.5rem;font-weight:900;color:var(--gold-2);display:block;line-height:1.1}
.hero-stats .lbl{font-size:.8rem;color:var(--txt-mute);letter-spacing:.04em}
/* terminal panel */
.console{
  background:linear-gradient(160deg,rgba(16,55,38,.92),rgba(5,31,20,.96));
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-m);
  overflow:hidden;
}
.console-bar{
  display:flex;align-items:center;gap:8px;padding:12px 16px;
  border-bottom:1px solid var(--line-soft);background:rgba(5,31,20,.7);
}
.dot{width:10px;height:10px;border-radius:50%;background:var(--red);opacity:.85}
.dot.g{background:var(--gold-1)}
.dot.e{background:var(--green)}
.console-bar span{margin-left:6px;font-size:.78rem;color:var(--txt-mute);letter-spacing:.05em}
.console-body{padding:18px 18px 20px;font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:.82rem}
.code-line{display:flex;gap:10px;padding:5px 0;color:var(--txt-soft)}
.code-line .k{color:var(--gold-2)}
.code-line .v{color:var(--green)}
.code-line .c{color:var(--txt-mute)}
.probe{
  margin-top:14px;padding:13px 14px;border-radius:var(--radius-s);
  background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.32);
  font-family:inherit;font-size:.82rem;display:flex;gap:10px;align-items:flex-start;
}
.probe i{color:var(--green);margin-top:3px}
/* ---------- components ---------- */
.grid{display:grid;gap:20px}
.chip{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--gold-2);
  background:rgba(245,158,11,.09);margin-bottom:12px;
}
.chip.solid{background:linear-gradient(135deg,var(--gold-2),var(--gold-1));color:#1a1204;border:none}
.panel{
  background:linear-gradient(165deg,rgba(11,46,30,.85),rgba(8,39,26,.62));
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:22px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.panel:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-s)}
.panel h3{margin-bottom:8px}
.panel p{margin:0;color:var(--txt-soft);font-size:.94rem}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi{
  background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(5,31,20,.7));
  border:1px solid var(--line);border-radius:var(--radius-m);padding:20px;
}
.kpi .n{font-size:1.9rem;font-weight:900;color:var(--gold-2);display:block;line-height:1.1}
.kpi .t{font-size:.84rem;color:var(--txt-mute);letter-spacing:.03em}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.matrix .panel{display:flex;flex-direction:column;gap:10px}
.matrix .ic{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.13);color:var(--gold-2);font-size:1.05rem;border:1px solid var(--line);
}
.compare{width:100%;border-collapse:collapse;font-size:.92rem;overflow:hidden;border-radius:var(--radius-m)}
.compare th,.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line-soft)}
.compare thead th{background:rgba(245,158,11,.10);color:var(--gold-2);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.compare tbody tr:hover{background:rgba(16,185,129,.06)}
.compare td.ok{color:var(--green);font-weight:700}
.compare td.no{color:var(--red);font-weight:700}
.timeline{position:relative;padding-left:30px}
.timeline::before{
  content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold-1),rgba(16,185,129,.4));
}
.tl-item{position:relative;padding-bottom:24px}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:5px;width:16px;height:16px;border-radius:50%;
  background:var(--bg-950);border:3px solid var(--gold-1);
}
.tl-item h4{margin-bottom:6px;font-size:1rem}
.tl-item p{margin:0;color:var(--txt-soft);font-size:.93rem}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  background:rgba(8,39,26,.72);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line)}
.news-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.news-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-body h3{font-size:1rem;margin:0}
.news-body p{font-size:.88rem;color:var(--txt-mute);margin:0}
.news-meta{font-size:.76rem;color:var(--gold-2);letter-spacing:.04em;text-transform:uppercase;font-weight:700}
.link-more{display:inline-flex;align-items:center;gap:8px;margin-top:auto;font-weight:700;font-size:.88rem}
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard{
  text-align:left;padding:20px;border-radius:var(--radius-m);
  background:rgba(5,31,20,.6);border:1px dashed var(--line);
}
.guard i{font-size:1.3rem;color:var(--gold-2);margin-bottom:10px;display:block}
.guard strong{display:block;margin-bottom:6px;font-size:.96rem}
.guard span{font-size:.85rem;color:var(--txt-mute)}
.answer-item{
  background:rgba(8,39,26,.6);border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:20px 22px;margin-bottom:14px;
}
.answer-item strong{display:block;color:var(--gold-2);margin-bottom:6px;font-size:.98rem}
.answer-item p{margin:0;color:var(--txt-soft);font-size:.93rem}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;
  background:rgba(8,39,26,.6);margin-bottom:12px;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;color:var(--txt);
  font-weight:700;font-size:.98rem;padding:17px 20px;display:flex;justify-content:space-between;gap:14px;align-items:center;
  cursor:pointer;transition:background .2s ease;
}
.faq-q:hover{background:rgba(245,158,11,.07)}
.faq-q:focus-visible{outline:3px solid rgba(252,211,77,.5);outline-offset:-3px}
.faq-q i{color:var(--gold-2);transition:transform .26s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 18px;color:var(--txt-soft);font-size:.93rem}
.faq-item.open .faq-a{display:block}
.cta-band{
  background:
    linear-gradient(120deg,rgba(11,46,30,.96),rgba(8,39,26,.92)),
    url('/assets/images/00147c71768a2a9a.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(26px,4vw,44px);
  box-shadow:var(--shadow-m);
}
.cta-band-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-row input,.form-row select{
  width:100%;background:rgba(5,31,20,.85);border:1px solid var(--line-soft);
  color:var(--txt);border-radius:var(--radius-s);padding:12px 14px;font-size:.9rem;
}
.form-row input::placeholder{color:#6d8b7c}
.form-row input:focus,.form-row select:focus{
  outline:none;border-color:var(--gold-1);box-shadow:0 0 0 3px rgba(245,158,11,.16)
}
.form-note{font-size:.78rem;color:var(--txt-mute);margin-top:10px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.badge-item{
  display:inline-flex;align-items:center;gap:7px;font-size:.8rem;color:var(--txt-soft);
  background:rgba(245,158,11,.09);border:1px solid var(--line);border-radius:999px;padding:7px 13px;
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:2px solid var(--gold-1);color:var(--gold-2);font-weight:900;font-size:.82rem;
}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:36px 0}
/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(5,31,20,.6),rgba(5,31,20,.98));
  padding:clamp(40px,5vw,64px) 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-grid h4{font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.footer-grid ul li{margin-bottom:9px}
.footer-grid ul li a{font-size:.89rem;color:var(--txt-mute)}
.footer-grid ul li a:hover{color:var(--gold-2)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid var(--line-soft);margin-top:34px;padding-top:18px;
  font-size:.82rem;color:var(--txt-mute);
}
/* ---------- fab ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(5,31,20,.96),rgba(11,46,30,.96));
  border:2px solid var(--gold-1);color:var(--gold-2);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s ease,opacity .25s ease;
  animation:floaty 3.6s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;color:var(--gold-2)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab:focus-visible{outline:3px solid rgba(252,211,77,.6);outline-offset:3px}
.fab .gem{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band-grid{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-actions{gap:8px}
}
@media (max-width:768px){
  .form-row{grid-template-columns:1fr}
  .compare th,.compare td{padding:12px 12px;font-size:.85rem}
  .hero-stats{gap:18px}
}
@media (max-width:520px){
  .btn-ghost{padding:8px 12px;font-size:.82rem}
  .btn-gold{padding:10px 15px;font-size:.84rem}
  .kpi-row{grid-template-columns:1fr 1fr}
  .matrix,.guarantee,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text span{display:none}
}

/* 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}