/* roulang page: index */
:root{
  --bg-0:#07070d;
  --bg-1:#0e0e1e;
  --bg-2:#141527;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(6,182,212,.38);
  --txt:#ffffff;
  --txt-2:#c7d2e0;
  --txt-3:#94a3b8;
  --acc:#06b6d4;
  --acc-2:#a3e635;
  --acc-3:#f43f5e;
  --acc-4:#facc15;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-acc:0 0 22px rgba(6,182,212,.35);
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(6,182,212,.16), transparent 60%),
    radial-gradient(900px 480px at 92% 4%, rgba(163,230,53,.12), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 45%,var(--bg-0) 100%);
  color:var(--txt);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--acc);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--acc-2);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--acc-2);outline-offset:2px;}
h1,h2,h3,h4{font-weight:800;line-height:1.24;letter-spacing:-.01em;margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
.section{padding:74px 0;position:relative;}
.section.alt{background:linear-gradient(180deg,rgba(20,21,39,.72),rgba(7,7,13,.45));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--acc-2);
  border:1px solid rgba(163,230,53,.32);
  background:rgba(163,230,53,.07);
  padding:6px 14px;border-radius:999px;
}
.sec-head{max-width:760px;margin-bottom:38px;}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:14px 0 12px;}
.sec-head p{color:var(--txt-2);font-size:1rem;}
.lead{color:var(--txt-2);font-size:1.02rem;line-height:1.7;}
.tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;border:1px solid var(--line-strong);color:var(--acc);background:rgba(6,182,212,.08);}
.tag.warn{color:var(--acc-4);border-color:rgba(250,204,21,.35);background:rgba(250,204,21,.08);}
.tag.hot{color:var(--acc-3);border-color:rgba(244,63,94,.35);background:rgba(244,63,94,.08);}
.tag.ok{color:var(--acc-2);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08);}

/* ===== Header ===== */
.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);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--txt);font-weight:800;font-size:1.02rem;max-width:430px;}
.brand:hover{color:var(--txt);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:grid;place-items:center;font-size:1.05rem;
  background:linear-gradient(140deg,var(--acc),var(--acc-2));
  color:#04121a;box-shadow:var(--shadow-acc);
}
.brand span.brand-txt{line-height:1.2;display:block;font-size:.94rem;}
.brand span.brand-sub{display:block;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  color:var(--txt-2);font-weight:600;font-size:.9rem;padding:9px 13px;border-radius:10px;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(6,182,212,.12);color:var(--txt);}
.nav-links a.active{color:var(--acc-2);background:rgba(163,230,53,.1);}
.nav-side{display:flex;align-items:center;gap:10px;}
.btn-ghost{
  border:1px solid var(--line-strong);background:transparent;color:var(--acc);
  font-weight:700;font-size:.86rem;padding:9px 16px;border-radius:999px;transition:.2s ease;
  white-space:nowrap;
}
.btn-ghost:hover{background:rgba(6,182,212,.14);color:#fff;}
.btn-solid{
  border:0;font-weight:800;font-size:.86rem;padding:10px 20px;border-radius:999px;
  background:linear-gradient(120deg,var(--acc-2),var(--acc));
  color:#04121a;box-shadow:0 0 16px rgba(163,230,53,.35);transition:.2s ease;
  white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 0 24px rgba(163,230,53,.5);color:#04121a;}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--txt);width:42px;height:42px;font-size:1.1rem;
}
.mobile-panel{display:none;border-top:1px solid var(--line);padding:10px 20px 16px;}
.mobile-panel a{display:block;color:var(--txt-2);font-weight:600;padding:11px 4px;border-bottom:1px solid var(--line);}
.mobile-panel a.active{color:var(--acc-2);}
.mobile-panel .m-actions{display:flex;gap:10px;margin-top:14px;}

/* ===== Hero (Before / After) ===== */
.hero{
  position:relative;overflow:hidden;padding:56px 0 66px;
  background-image:linear-gradient(105deg,rgba(7,7,13,.94) 0%,rgba(7,7,13,.82) 48%,rgba(14,14,30,.72) 100%),url('/assets/images/f7c396dad8047cb7.jpg');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center;}
.hero h1{
  font-size:clamp(1.72rem,3.5vw,2.6rem);margin:18px 0 16px;
  background:linear-gradient(100deg,#ffffff 30%,var(--acc-2) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{max-width:620px;font-size:1.03rem;color:var(--txt-2);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line);}
.hero-stats .num{font-size:1.5rem;font-weight:800;color:var(--acc-2);display:block;}
.hero-stats .lbl{font-size:.79rem;color:var(--txt-3);text-transform:uppercase;letter-spacing:.08em;}
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.compare-card{
  border-radius:var(--radius);padding:20px 18px;border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(20,21,39,.96),rgba(7,7,13,.92));
  box-shadow:var(--shadow);
}
.compare-card.before{border-color:rgba(148,163,184,.24);}
.compare-card.after{border-color:var(--line-strong);box-shadow:var(--shadow),var(--shadow-acc);}
.compare-card h3{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);margin-bottom:14px;}
.compare-card.after h3{color:var(--acc-2);}
.compare-card ul li{display:flex;gap:9px;font-size:.9rem;color:var(--txt-2);padding:7px 0;border-bottom:1px dashed rgba(148,163,184,.14);}
.compare-card ul li:last-child{border-bottom:0;}
.compare-card ul li i{color:var(--txt-3);margin-top:4px;font-size:.8rem;}
.compare-card.after ul li i{color:var(--acc-2);}
.mock-board{
  margin-top:16px;border-radius:var(--radius);border:1px solid var(--line-strong);
  background:linear-gradient(170deg,rgba(6,182,212,.12),rgba(7,7,13,.95));
  padding:16px;box-shadow:var(--shadow);
}
.mock-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line);font-size:.88rem;}
.mock-row:last-child{border-bottom:0;}
.mock-row .t{color:var(--txt-2);font-weight:600;}
.mock-row .s{font-weight:800;color:var(--acc-2);}
.mock-row .o{font-size:.78rem;color:var(--acc-4);font-weight:700;}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--acc-3);display:inline-block;margin-right:7px;animation:pulse 1.4s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.82);}}

/* ===== Checkout / countdown bar ===== */
.top-ticker{
  background:linear-gradient(90deg,rgba(6,182,212,.16),rgba(163,230,53,.12));
  border-bottom:1px solid var(--line);
  font-size:.84rem;color:var(--txt-2);
}
.top-ticker .inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 0;flex-wrap:wrap;}
.top-ticker strong{color:var(--acc-2);}
.countdown{display:flex;gap:8px;align-items:center;}
.countdown b{background:rgba(7,7,13,.8);border:1px solid var(--line-strong);border-radius:8px;padding:3px 9px;color:var(--acc);font-variant-numeric:tabular-nums;}

/* ===== KPI ===== */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.kpi{
  border-radius:var(--radius);padding:22px 20px;border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(20,21,39,.9),rgba(7,7,13,.9));
  box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease;
}
.kpi:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.kpi .k-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(6,182,212,.14);color:var(--acc);font-size:1.05rem;margin-bottom:14px;}
.kpi .k-num{font-size:1.72rem;font-weight:800;color:var(--txt);letter-spacing:-.02em;}
.kpi .k-lbl{font-size:.83rem;color:var(--txt-3);margin-top:4px;}
.kpi .k-note{font-size:.8rem;color:var(--txt-2);margin-top:12px;padding-top:12px;border-top:1px solid var(--line);}

/* ===== Service matrix ===== */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.matrix-card{
  border-radius:var(--radius);border:1px solid var(--line);padding:24px 22px;
  background:linear-gradient(170deg,rgba(20,21,39,.86),rgba(7,7,13,.92));
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-acc);}
.matrix-card h3{font-size:1.06rem;margin:14px 0 10px;}
.matrix-card p{color:var(--txt-2);font-size:.92rem;}
.matrix-card .m-ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;background:linear-gradient(140deg,rgba(6,182,212,.24),rgba(163,230,53,.16));color:var(--acc-2);}

/* ===== Compare table ===== */
.cmp-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(14,14,30,.7);}
.cmp-table th,.cmp-table td{padding:15px 18px;font-size:.9rem;border-bottom:1px solid var(--line);text-align:left;color:var(--txt-2);}
.cmp-table thead th{background:rgba(6,182,212,.1);color:var(--txt);font-size:.84rem;letter-spacing:.06em;text-transform:uppercase;}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table td.ours{color:var(--acc-2);font-weight:700;}
.cmp-table td.theirs{color:var(--txt-3);}

/* ===== Milestones ===== */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--acc),transparent);}
.tl-item{position:relative;padding:0 0 26px 4px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-25px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--bg-0);border:2px solid var(--acc-2);box-shadow:0 0 12px rgba(163,230,53,.5);}
.tl-item .tl-tag{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--acc);}
.tl-item h4{font-size:1rem;margin:6px 0 6px;}
.tl-item p{color:var(--txt-2);font-size:.9rem;}

/* ===== Content / CMS ===== */
.content-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:28px;align-items:start;}
.post-list{display:grid;gap:14px;}
.post-item{
  display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px;
  background:linear-gradient(160deg,rgba(20,21,39,.82),rgba(7,7,13,.9));
  transition:transform .22s ease,border-color .22s ease;
}
.post-item:hover{transform:translateX(4px);border-color:var(--line-strong);}
.post-item img{width:150px;height:96px;object-fit:cover;border-radius:10px;}
.post-item .p-meta{font-size:.76rem;color:var(--txt-3);text-transform:uppercase;letter-spacing:.07em;margin-bottom:6px;}
.post-item h3{font-size:1rem;margin-bottom:6px;}
.post-item h3 a{color:var(--txt);}
.post-item h3 a:hover{color:var(--acc-2);}
.post-item p{font-size:.86rem;color:var(--txt-2);}
.side-panel{
  border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  background:linear-gradient(170deg,rgba(20,21,39,.9),rgba(7,7,13,.94));box-shadow:var(--shadow);
}
.side-panel h3{font-size:1.02rem;margin-bottom:14px;}
.side-list li{padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.16);}
.side-list li:last-child{border-bottom:0;}
.side-list a{color:var(--txt-2);font-size:.9rem;font-weight:600;}
.side-list a:hover{color:var(--acc-2);}
.side-list .s-date{display:block;font-size:.75rem;color:var(--txt-3);margin-top:4px;}
.empty-note{color:var(--txt-3);font-size:.9rem;padding:14px 0;}

/* ===== Trust ===== */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.trust-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:rgba(14,14,30,.66);transition:border-color .2s ease;}
.trust-card:hover{border-color:var(--line-strong);}
.trust-card i{font-size:1.4rem;color:var(--acc);margin-bottom:12px;display:block;}
.trust-card h4{font-size:.98rem;margin-bottom:8px;}
.trust-card p{font-size:.86rem;color:var(--txt-2);}

/* ===== Quick answers ===== */
.qa-list{display:grid;gap:12px;}
.qa-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(14,14,30,.62);overflow:hidden;}
.qa-item summary{
  cursor:pointer;list-style:none;padding:16px 20px;font-weight:700;font-size:.96rem;color:var(--txt);
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.qa-item summary::-webkit-details-marker{display:none;}
.qa-item summary::after{content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--acc);transition:transform .25s ease;}
.qa-item[open] summary::after{transform:rotate(180deg);}
.qa-item .qa-body{padding:0 20px 18px;color:var(--txt-2);font-size:.9rem;border-top:1px solid var(--line);padding-top:14px;}

/* ===== Channel matrix ===== */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.channel{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  background:linear-gradient(160deg,rgba(6,182,212,.1),rgba(7,7,13,.92));
  transition:transform .22s ease,border-color .22s ease;
}
.channel:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.channel h3{font-size:1.02rem;margin-bottom:9px;}
.channel p{font-size:.87rem;color:var(--txt-2);margin-bottom:14px;}
.channel .c-link{font-size:.85rem;font-weight:700;color:var(--acc-2);}

/* ===== Stats bar ===== */
.stat-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.stat-box{border-left:3px solid var(--acc);padding:6px 0 6px 16px;}
.stat-box .v{font-size:1.5rem;font-weight:800;color:var(--acc-2);}
.stat-box .t{font-size:.85rem;color:var(--txt-3);}

/* ===== CTA ===== */
.cta-band{
  border-radius:var(--radius-lg);padding:38px;border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(6,182,212,.16),rgba(163,230,53,.1)),url('/assets/images/eb15a4b86705af03.jpg');
  background-size:cover;background-position:center;box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.35rem,2.4vw,1.9rem);margin-bottom:12px;}
.cta-band p{color:var(--txt-2);max-width:640px;margin-bottom:22px;}

/* ===== Cards / notes ===== */
.note-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.note-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:rgba(14,14,30,.62);}
.note-card h4{font-size:1rem;margin-bottom:10px;color:var(--acc-2);}
.note-card p{font-size:.88rem;color:var(--txt-2);}

/* ===== Footer ===== */
.site-footer{background:linear-gradient(180deg,rgba(7,7,13,.9),rgba(14,14,30,.98));border-top:1px solid var(--line);padding:56px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-bottom:36px;}
.foot-brand p{color:var(--txt-3);font-size:.87rem;margin-top:14px;max-width:330px;}
.foot-col h4{font-size:.83rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt);margin-bottom:16px;}
.foot-col a,.foot-col span{display:block;color:var(--txt-3);font-size:.87rem;padding:6px 0;font-weight:500;}
.foot-col a:hover{color:var(--acc-2);}
.foot-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--txt-3);font-size:.82rem;}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}
.mini-badge{border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.74rem;color:var(--txt-3);letter-spacing:.06em;text-transform:uppercase;}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,var(--acc-2),var(--acc));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--acc-2);font-size:1.2rem;box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:transform .2s ease,box-shadow .2s ease;opacity:.78;
}
.fab:hover{transform:scale(1.08) rotate(4deg);opacity:1;box-shadow:0 0 30px rgba(6,182,212,.7);color:var(--acc-2);}
.fab:active{transform:scale(.94);}
.fab .fab-dot{position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;background:var(--acc-3);border:2px solid var(--bg-0);animation:pulse 1.4s infinite;}

/* ===== Subscribe ===== */
.subscribe{
  display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;
  background:linear-gradient(150deg,rgba(20,21,39,.9),rgba(7,7,13,.95));
}
.subscribe form{display:flex;gap:10px;flex-wrap:wrap;}
.subscribe input{
  flex:1;min-width:200px;background:rgba(7,7,13,.9);border:1px solid var(--line);
  border-radius:999px;padding:12px 18px;color:var(--txt);font-size:.9rem;
}
.subscribe input::placeholder{color:var(--txt-3);}
.subscribe .hint{font-size:.78rem;color:var(--txt-3);margin-top:10px;}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .matrix{grid-template-columns:repeat(2,1fr);}
  .content-layout{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .channels{grid-template-columns:1fr 1fr;}
  .subscribe{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .nav-links,.nav-side .btn-ghost{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .mobile-panel.open{display:block;}
  .section{padding:56px 0;}
  .brand{max-width:220px;font-size:.86rem;}
  .brand span.brand-sub{display:none;}
  .kpi-grid,.matrix,.trust-grid,.channels,.note-grid,.stat-bar{grid-template-columns:1fr;}
  .post-item{grid-template-columns:1fr;}
  .post-item img{width:100%;height:168px;}
  .foot-grid{grid-template-columns:1fr;}
  .cta-band{padding:26px 22px;}
  .nav-side .btn-solid{padding:9px 15px;font-size:.8rem;}
}
@media (max-width:520px){
  .container-x{padding:0 15px;}
  .compare-wrap{grid-template-columns:1fr;}
  .hero-stats{gap:18px;}
  .fab{width:52px;height:52px;bottom:88px;left:13px;}
}

/* roulang page: article */
:root{
  --bg-0:#07070d;
  --bg-1:#0e0e1e;
  --bg-2:#141527;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(6,182,212,.38);
  --txt:#ffffff;
  --txt-2:#c7d2e0;
  --txt-3:#94a3b8;
  --acc:#06b6d4;
  --acc-2:#a3e635;
  --acc-3:#f43f5e;
  --acc-4:#facc15;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-acc:0 0 22px rgba(6,182,212,.35);
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(6,182,212,.16), transparent 60%),
    radial-gradient(900px 480px at 92% 4%, rgba(163,230,53,.12), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 45%,var(--bg-0) 100%);
  color:var(--txt);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--acc);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--acc-2);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--acc-2);outline-offset:2px;}
p{margin:0 0 14px;}
h1,h2,h3,h4{font-weight:800;line-height:1.3;margin:0 0 12px;color:var(--txt);}
ul{margin:0 0 14px;padding-left:18px;}
ul li{margin-bottom:7px;color:var(--txt-2);}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
.section{padding:74px 0;position:relative;}
.section.alt{background:linear-gradient(180deg,rgba(20,21,39,.72),rgba(7,7,13,.45));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--acc-2);
  border:1px solid rgba(163,230,53,.32);
  background:rgba(163,230,53,.07);
  padding:6px 14px;border-radius:999px;
}
.lead{color:var(--txt-2);font-size:1.02rem;line-height:1.7;}
.tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;border:1px solid var(--line-strong);color:var(--acc);background:rgba(6,182,212,.08);}
.tag.warn{color:var(--acc-4);border-color:rgba(250,204,21,.35);background:rgba(250,204,21,.08);}
.tag.hot{color:var(--acc-3);border-color:rgba(244,63,94,.35);background:rgba(244,63,94,.08);}
.tag.ok{color:var(--acc-2);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08);}

/* ===== Header ===== */
.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);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--txt);font-weight:800;font-size:1.02rem;max-width:430px;}
.brand:hover{color:var(--txt);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:grid;place-items:center;font-size:1.05rem;
  background:linear-gradient(140deg,var(--acc),var(--acc-2));
  color:#04121a;box-shadow:var(--shadow-acc);
}
.brand span.brand-txt{line-height:1.2;display:block;font-size:.94rem;}
.brand span.brand-sub{display:block;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  color:var(--txt-2);font-weight:600;font-size:.9rem;padding:9px 13px;border-radius:10px;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(6,182,212,.12);color:var(--txt);}
.nav-links a.active{color:var(--acc-2);background:rgba(163,230,53,.1);}
.nav-side{display:flex;align-items:center;gap:10px;}
.btn-ghost{
  border:1px solid var(--line-strong);background:transparent;color:var(--acc);
  font-weight:700;font-size:.86rem;padding:9px 16px;border-radius:999px;transition:.2s ease;
  white-space:nowrap;
}
.btn-ghost:hover{background:rgba(6,182,212,.14);color:#fff;}
.btn-solid{
  border:0;font-weight:800;font-size:.86rem;padding:10px 20px;border-radius:999px;
  background:linear-gradient(120deg,var(--acc-2),var(--acc));
  color:#04121a;box-shadow:0 0 16px rgba(163,230,53,.35);transition:.2s ease;
  white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 0 24px rgba(163,230,53,.5);color:#04121a;}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--txt);width:42px;height:42px;font-size:1.1rem;
}
.mobile-panel{display:none;border-top:1px solid var(--line);padding:10px 20px 16px;}
.mobile-panel a{display:block;color:var(--txt-2);font-weight:600;padding:11px 4px;border-bottom:1px solid var(--line);}
.mobile-panel a.active{color:var(--acc-2);}
.mobile-panel .m-actions{display:flex;gap:10px;margin-top:14px;}

/* ===== Article Hero ===== */
.art-hero{
  position:relative;overflow:hidden;padding:52px 0 40px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(105deg,rgba(7,7,13,.95) 0%,rgba(7,7,13,.84) 46%,rgba(14,14,30,.74) 100%),url('/assets/images/eb15a4b86705af03.jpg');
  background-size:cover;background-position:center;
}
.crumbs{font-size:.82rem;color:var(--txt-3);margin-bottom:16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumbs a{color:var(--txt-2);}
.crumbs a:hover{color:var(--acc-2);}
.art-hero h1{
  font-size:clamp(1.55rem,3.1vw,2.35rem);
  margin:16px 0 18px;max-width:960px;
  background:linear-gradient(100deg,#ffffff 32%,var(--acc-2) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.art-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:.85rem;color:var(--txt-3);}
.art-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--acc);display:inline-block;}
.art-hero .lead{max-width:820px;margin-top:18px;}

/* ===== Article Layout ===== */
.art-wrap{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:42px;align-items:start;}
.art-body{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(168deg,rgba(20,21,39,.72),rgba(7,7,13,.65));
  padding:34px 32px;box-shadow:var(--shadow);
}
.art-body h2{font-size:1.4rem;margin-top:34px;padding-left:14px;border-left:3px solid var(--acc);}
.art-body h2:first-child{margin-top:0;}
.art-body h3{font-size:1.12rem;margin-top:26px;color:var(--acc-2);}
.art-body p{color:var(--txt-2);font-size:1rem;line-height:1.72;}
.art-body ul,.art-body ol{color:var(--txt-2);padding-left:20px;}
.art-body ul li,.art-body ol li{margin-bottom:9px;line-height:1.68;}
.art-body strong{color:var(--txt);font-weight:700;}
.art-body blockquote{
  margin:24px 0;padding:18px 22px;border-radius:var(--radius-sm);
  border-left:3px solid var(--acc-2);background:rgba(163,230,53,.06);color:var(--txt-2);
  font-style:italic;
}
.art-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem;}
.art-body table th,.art-body table td{border:1px solid var(--line);padding:10px 12px;text-align:left;color:var(--txt-2);}
.art-body table th{background:rgba(6,182,212,.1);color:var(--acc);font-weight:700;}
.art-body img{border-radius:var(--radius-sm);margin:18px 0;border:1px solid var(--line);}
.no-article{padding:34px 0;text-align:left;}
.no-article p{color:var(--txt-2);font-size:1.05rem;}
.no-article a.back-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  font-weight:700;color:var(--acc-2);
}

/* ===== Sidebar ===== */
.art-side{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px;}
.side-box{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(20,21,39,.9),rgba(7,7,13,.78));
  padding:22px 20px;box-shadow:var(--shadow);
}
.side-box h3{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc-2);margin-bottom:14px;}
.side-box p{font-size:.9rem;color:var(--txt-2);}
.side-links a{
  display:flex;align-items:center;gap:10px;color:var(--txt-2);font-weight:600;font-size:.9rem;
  padding:10px 0;border-bottom:1px solid var(--line);transition:.2s ease;
}
.side-links a:last-child{border-bottom:0;}
.side-links a:hover{color:var(--acc-2);padding-left:5px;}
.side-links i{color:var(--acc);font-size:.82rem;}
.side-facts{list-style:none;padding:0;margin:0;}
.side-facts li{display:flex;justify-content:space-between;gap:10px;font-size:.88rem;color:var(--txt-2);padding:9px 0;border-bottom:1px dashed var(--line);}
.side-facts li:last-child{border-bottom:0;}
.side-facts b{color:var(--acc-2);font-weight:700;}
.side-cta{
  text-align:center;border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(6,182,212,.14),rgba(7,7,13,.85));
  border-radius:var(--radius);padding:24px 20px;box-shadow:var(--shadow-acc);
}
.side-cta h3{color:var(--txt);font-size:1.05rem;text-transform:none;letter-spacing:0;}
.side-cta p{font-size:.89rem;}

/* ===== Content blocks ===== */
.block-head{margin-bottom:26px;max-width:760px;}
.block-head h2{font-size:clamp(1.3rem,2.3vw,1.75rem);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.info-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(168deg,rgba(20,21,39,.86),rgba(7,7,13,.7));
  padding:24px 22px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  height:100%;
}
.info-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-acc);}
.info-card i.ic{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(6,182,212,.12);color:var(--acc);font-size:1.1rem;margin-bottom:14px;
}
.info-card h3{font-size:1.03rem;margin-bottom:9px;}
.info-card p{font-size:.91rem;color:var(--txt-2);margin-bottom:0;}
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat-cell{
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 18px;
  background:rgba(20,21,39,.6);text-align:left;
}
.stat-cell .n{font-size:1.7rem;font-weight:800;color:var(--acc-2);display:block;line-height:1.15;}
.stat-cell .t{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--txt-3);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.list-plain{list-style:none;padding:0;margin:0;}
.list-plain li{display:flex;gap:11px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.95rem;color:var(--txt-2);}
.list-plain li:last-child{border-bottom:0;}
.list-plain i{color:var(--acc-2);margin-top:4px;}

/* FAQ */
.faq-wrap{max-width:900px;}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(20,21,39,.6);margin-bottom:12px;overflow:hidden;}
.faq-q{width:100%;text-align:left;background:transparent;border:0;color:var(--txt);font-weight:700;font-size:.99rem;padding:17px 20px;display:flex;justify-content:space-between;gap:14px;align-items:center;}
.faq-q i{color:var(--acc);transition:transform .25s ease;}
.faq-q[aria-expanded="true"] i{transform:rotate(180deg);}
.faq-a{padding:0 20px 18px;color:var(--txt-2);font-size:.94rem;line-height:1.68;display:none;}
.faq-item.open .faq-a{display:block;}

/* CTA */
.cta-band{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:linear-gradient(130deg,rgba(6,182,212,.16),rgba(163,230,53,.09) 55%,rgba(7,7,13,.9));
  padding:40px 34px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.3rem,2.4vw,1.8rem);}
.cta-band p{color:var(--txt-2);margin-bottom:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(7,7,13,.5),rgba(7,7,13,.95));padding:52px 0 24px;margin-top:20px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.foot-brand p{font-size:.9rem;color:var(--txt-2);margin-top:14px;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.mini-badge{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--txt-3);border:1px solid var(--line);border-radius:999px;padding:5px 11px;}
.foot-col h4{font-size:.82rem;letter-spacing:.13em;text-transform:uppercase;color:var(--acc-2);margin-bottom:14px;}
.foot-col a,.foot-col span{display:block;color:var(--txt-2);font-size:.89rem;padding:6px 0;transition:.2s ease;}
.foot-col a:hover{color:var(--acc-2);padding-left:4px;}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.82rem;color:var(--txt-3);
}

/* FAB */
.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(10px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(140deg,var(--acc-2),var(--acc));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--acc-2);font-size:1.2rem;box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:.25s ease;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 30px rgba(163,230,53,.55);}
.fab:active{transform:scale(.94);}
.fab .dot{position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:var(--acc-3);box-shadow:0 0 0 2px rgba(7,7,13,.9);}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .art-wrap{grid-template-columns:1fr;}
  .art-side{position:static;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1.3fr 1fr 1fr;}
  .cta-band{grid-template-columns:1fr;}
}
@media (max-width:860px){
  .nav-links{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-side .btn-ghost{display:none;}
  .mobile-panel.show{display:block;}
}
@media (max-width:768px){
  .section{padding:54px 0;}
  .art-body{padding:24px 20px;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
  .container-x{padding:0 15px;}
  .brand span.brand-txt{font-size:.82rem;}
  .art-hero{padding:34px 0 28px;}
  .art-meta{gap:10px;font-size:.79rem;}
  .stat-strip{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .cta-band{padding:26px 20px;}
  .fab{width:52px;height:52px;bottom:88px;}
}

/* roulang page: category1 */
:root{
  --bg-0:#07070d;
  --bg-1:#0e0e1e;
  --bg-2:#141527;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(6,182,212,.38);
  --txt:#ffffff;
  --txt-2:#c7d2e0;
  --txt-3:#94a3b8;
  --acc:#06b6d4;
  --acc-2:#a3e635;
  --acc-3:#f43f5e;
  --acc-4:#facc15;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-acc:0 0 22px rgba(6,182,212,.35);
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif;
}
html{scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font);
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(6,182,212,.16), transparent 60%),
    radial-gradient(900px 480px at 92% 4%, rgba(163,230,53,.12), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 45%,var(--bg-0) 100%);
  color:var(--txt);line-height:1.62;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--acc);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--acc-2);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--acc-2);outline-offset:2px;}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
.section{padding:74px 0;position:relative;}
.section.alt{background:linear-gradient(180deg,rgba(20,21,39,.72),rgba(7,7,13,.45));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--acc-2);
  border:1px solid rgba(163,230,53,.32);background:rgba(163,230,53,.07);
  padding:6px 14px;border-radius:999px;
}
.lead{color:var(--txt-2);font-size:1.02rem;line-height:1.7;}
.tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;border:1px solid var(--line-strong);color:var(--acc);background:rgba(6,182,212,.08);}
.tag.warn{color:var(--acc-4);border-color:rgba(250,204,21,.35);background:rgba(250,204,21,.08);}
.tag.hot{color:var(--acc-3);border-color:rgba(244,63,94,.35);background:rgba(244,63,94,.08);}
.tag.ok{color:var(--acc-2);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08);}
/* Header */
.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);}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--txt);font-weight:800;font-size:1.02rem;max-width:430px;}
.brand:hover{color:var(--txt);}
.brand-mark{width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;font-size:1.05rem;background:linear-gradient(140deg,var(--acc),var(--acc-2));color:#04121a;box-shadow:var(--shadow-acc);}
.brand span.brand-txt{line-height:1.2;display:block;font-size:.94rem;}
.brand span.brand-sub{display:block;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{color:var(--txt-2);font-weight:600;font-size:.9rem;padding:9px 13px;border-radius:10px;transition:background .2s ease,color .2s ease;white-space:nowrap;}
.nav-links a:hover{background:rgba(6,182,212,.12);color:var(--txt);}
.nav-links a.active{color:var(--acc-2);background:rgba(163,230,53,.1);}
.nav-side{display:flex;align-items:center;gap:10px;}
.btn-ghost{border:1px solid var(--line-strong);background:transparent;color:var(--acc);font-weight:700;font-size:.86rem;padding:9px 16px;border-radius:999px;transition:.2s ease;white-space:nowrap;}
.btn-ghost:hover{background:rgba(6,182,212,.14);color:#fff;}
.btn-solid{border:0;font-weight:800;font-size:.86rem;padding:10px 20px;border-radius:999px;background:linear-gradient(120deg,var(--acc-2),var(--acc));color:#04121a;box-shadow:0 0 16px rgba(163,230,53,.35);transition:.2s ease;white-space:nowrap;}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 0 24px rgba(163,230,53,.5);color:#04121a;}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:10px;color:var(--txt);width:42px;height:42px;font-size:1.1rem;}
.mobile-panel{display:none;border-top:1px solid var(--line);padding:10px 20px 16px;}
.mobile-panel a{display:block;color:var(--txt-2);font-weight:600;padding:11px 4px;border-bottom:1px solid var(--line);}
.mobile-panel a.active{color:var(--acc-2);}
.mobile-panel .m-actions{display:flex;gap:10px;margin-top:14px;}
/* Category hero */
.cat-hero{position:relative;overflow:hidden;padding:56px 0 62px;background-image:linear-gradient(105deg,rgba(7,7,13,.95) 0%,rgba(7,7,13,.84) 50%,rgba(14,14,30,.74) 100%),url('/assets/images/eb15a4b86705af03.jpg');background-size:cover;background-position:center;}
.cat-hero::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);}
.cat-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.cat-hero h1{font-size:clamp(1.68rem,3.4vw,2.5rem);margin:18px 0 16px;background:linear-gradient(100deg,#ffffff 32%,var(--acc-2) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero .lead{max-width:620px;}
.cat-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cat-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line);}
.cat-stats .num{font-size:1.5rem;font-weight:800;color:var(--acc-2);display:block;}
.cat-stats .lbl{font-size:.79rem;color:var(--txt-3);text-transform:uppercase;letter-spacing:.08em;}
.panel-card{border-radius:var(--radius);padding:22px 20px;border:1px solid var(--line-strong);background:linear-gradient(165deg,rgba(20,21,39,.96),rgba(7,7,13,.92));box-shadow:var(--shadow),var(--shadow-acc);}
.panel-card h3{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc-2);margin-bottom:14px;}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:.9rem;color:var(--txt-2);}
.panel-row:last-child{border-bottom:0;}
.panel-row .val{font-weight:800;color:var(--txt);}
.panel-row .val.up{color:var(--acc-3);}
.panel-row .val.down{color:var(--acc-2);}
/* section head */
.sec-head{max-width:760px;margin-bottom:38px;}
.sec-head h2{font-size:clamp(1.4rem,2.4vw,1.95rem);margin:14px 0 12px;}
.sec-head p{color:var(--txt-2);margin:0;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
/* card grid */
.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;}
.f-card{border-radius:var(--radius);padding:22px 20px;border:1px solid var(--line);background:linear-gradient(165deg,rgba(20,21,39,.86),rgba(7,7,13,.8));box-shadow:var(--shadow);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;height:100%;}
.f-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow),var(--shadow-acc);}
.f-card .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;background:rgba(6,182,212,.12);color:var(--acc);border:1px solid var(--line-strong);margin-bottom:15px;}
.f-card h3{font-size:1.05rem;margin:0 0 10px;}
.f-card p{color:var(--txt-2);font-size:.93rem;margin:0;}
.f-card ul{margin:12px 0 0;padding:0;list-style:none;}
.f-card ul li{display:flex;gap:9px;color:var(--txt-2);font-size:.9rem;padding:6px 0;border-bottom:1px dashed var(--line);}
.f-card ul li:last-child{border-bottom:0;}
.f-card ul li i{color:var(--acc-2);margin-top:4px;font-size:.75rem;}
/* scenario list */
.scene-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.scene{border-radius:var(--radius);border:1px solid var(--line);padding:20px;background:rgba(14,14,30,.66);}
.scene h3{font-size:1rem;margin:12px 0 8px;}
.scene p{color:var(--txt-2);font-size:.92rem;margin:0;}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,rgba(20,21,39,.8),rgba(7,7,13,.7));padding:22px 18px;position:relative;}
.step .idx{font-size:1.5rem;font-weight:800;color:transparent;-webkit-text-stroke:1px var(--acc);display:block;margin-bottom:12px;font-family:var(--font);}
.step h3{font-size:1rem;margin:0 0 8px;}
.step p{color:var(--txt-2);font-size:.9rem;margin:0;}
/* metrics strip */
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{border-radius:var(--radius-sm);border:1px solid var(--line);padding:18px 16px;background:rgba(7,7,13,.55);}
.metric .num{font-size:1.55rem;font-weight:800;color:var(--acc-2);display:block;line-height:1.2;}
.metric .lbl{font-size:.78rem;color:var(--txt-3);text-transform:uppercase;letter-spacing:.08em;margin-top:6px;display:block;}
/* channels */
.chan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.chan-card{border-radius:var(--radius-lg);border:1px solid var(--line-strong);background:linear-gradient(160deg,rgba(6,182,212,.14),rgba(20,21,39,.9));padding:26px 22px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;}
.chan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow),var(--shadow-acc);}
.chan-card h3{font-size:1.12rem;margin:0;color:#fff;}
.chan-card p{color:var(--txt-2);font-size:.92rem;margin:0;flex-grow:1;}
.chan-card .chan-link{font-weight:700;font-size:.86rem;color:var(--acc-2);}
.chan-card .chan-link:hover{color:var(--acc);}
/* posts */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(165deg,rgba(20,21,39,.86),rgba(7,7,13,.8));overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow),var(--shadow-acc);}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(7,7,13,.6);}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .thumb img{transform:scale(1.05);}
.post-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex-grow:1;}
.post-card h3{font-size:1rem;margin:0;line-height:1.45;}
.post-card h3 a{color:#fff;}
.post-card h3 a:hover{color:var(--acc-2);}
.post-card p{color:var(--txt-2);font-size:.9rem;margin:0;flex-grow:1;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:.78rem;color:var(--txt-3);text-transform:uppercase;letter-spacing:.06em;}
.post-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--acc);}
.more-row{display:flex;justify-content:center;margin-top:34px;}
/* faq */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:14px;max-width:900px;}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(14,14,30,.66);overflow:hidden;}
.faq-item button{width:100%;background:transparent;border:0;color:#fff;font-weight:700;font-size:.98rem;text-align:left;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;cursor:pointer;}
.faq-item button i{color:var(--acc);transition:transform .25s ease;}
.faq-item.open button i{transform:rotate(45deg);}
.faq-item .ans{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;}
.faq-item.open .ans{max-height:420px;padding:0 20px 20px;}
.faq-item .ans p{color:var(--txt-2);font-size:.93rem;margin:0;}
/* cta band */
.cta-band{border-radius:var(--radius-lg);border:1px solid var(--line-strong);background:linear-gradient(135deg,rgba(6,182,212,.2),rgba(163,230,53,.12),rgba(20,21,39,.92));padding:38px 32px;display:grid;grid-template-columns:1.4fr .6fr;gap:26px;align-items:center;box-shadow:var(--shadow);}
.cta-band h2{font-size:clamp(1.3rem,2.3vw,1.85rem);margin:0 0 10px;}
.cta-band p{color:var(--txt-2);margin:0;}
.cta-band .cta-actions{display:flex;flex-direction:column;gap:12px;}
/* footer */
.site-footer{background:linear-gradient(180deg,rgba(7,7,13,.6),rgba(7,7,13,.98));border-top:1px solid var(--line);padding:56px 0 26px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.foot-brand p{color:var(--txt-2);font-size:.9rem;margin:16px 0 14px;max-width:400px;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;}
.mini-badge{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--txt-2);border:1px solid var(--line);border-radius:999px;padding:5px 11px;background:rgba(20,21,39,.6);}
.foot-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--acc-2);margin-bottom:16px;}
.foot-col a,.foot-col span{display:block;color:var(--txt-2);font-size:.9rem;padding:6px 0;}
.foot-col a:hover{color:var(--acc-2);}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line);color:var(--txt-3);font-size:.82rem;}
/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:1050;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:rgba(7,7,13,.82);backdrop-filter:blur(10px);border:2px solid transparent;background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,var(--acc-2),var(--acc));background-origin:border-box;background-clip:padding-box,border-box;color:var(--acc-2);box-shadow:0 0 20px rgba(6,182,212,.45);transition:transform .25s ease,box-shadow .25s ease,color .25s ease;opacity:.78;}
.fab i{font-size:1.3rem;}
.fab:hover{transform:scale(1.1);opacity:1;color:#fff;box-shadow:0 0 30px rgba(6,182,212,.7);}
.fab:active{transform:scale(.94);}
.fab .dot{position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;background:var(--acc-3);border:2px solid #07070d;}
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;}
  .grid-4,.steps,.metric-strip{grid-template-columns:repeat(2,1fr);}
  .grid-3,.chan-grid,.post-list{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;}
}
@media (max-width:860px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-grid;place-items:center;}
  .nav-side .btn-ghost,.nav-side .btn-solid{display:none;}
  .mobile-panel.open{display:block;}
}
@media (max-width:640px){
  .section{padding:54px 0;}
  .grid-4,.steps,.metric-strip,.grid-3,.chan-grid,.post-list,.scene-list,.grid-2{grid-template-columns:1fr;}
  .cat-stats{gap:18px;}
  .foot-grid{grid-template-columns:1fr;}
  .fab{bottom:88px;}
}

/* roulang page: category3 */
:root{
  --bg-0:#07070d;
  --bg-1:#0e0e1e;
  --bg-2:#141527;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(6,182,212,.38);
  --txt:#ffffff;
  --txt-2:#c7d2e0;
  --txt-3:#94a3b8;
  --acc:#06b6d4;
  --acc-2:#a3e635;
  --acc-3:#f43f5e;
  --acc-4:#facc15;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-acc:0 0 22px rgba(6,182,212,.35);
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif;
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(6,182,212,.16), transparent 60%),
    radial-gradient(900px 480px at 92% 4%, rgba(163,230,53,.12), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 45%,var(--bg-0) 100%);
  color:var(--txt);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--acc);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--acc-2);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--acc-2);outline-offset:2px;}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
.section{padding:74px 0;position:relative;}
.section.alt{background:linear-gradient(180deg,rgba(20,21,39,.72),rgba(7,7,13,.45));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--acc-2);
  border:1px solid rgba(163,230,53,.32);
  background:rgba(163,230,53,.07);
  padding:6px 14px;border-radius:999px;
}
.lead{color:var(--txt-2);font-size:1.02rem;line-height:1.7;}
h2.sec-title{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;margin:16px 0 12px;}
.sec-sub{color:var(--txt-3);max-width:760px;margin-bottom:0;}
.tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;border:1px solid var(--line-strong);color:var(--acc);background:rgba(6,182,212,.08);}
.tag.warn{color:var(--acc-4);border-color:rgba(250,204,21,.35);background:rgba(250,204,21,.08);}
.tag.hot{color:var(--acc-3);border-color:rgba(244,63,94,.35);background:rgba(244,63,94,.08);}
.tag.ok{color:var(--acc-2);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08);}
/* ===== Header ===== */
.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);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--txt);font-weight:800;font-size:1.02rem;max-width:430px;}
.brand:hover{color:var(--txt);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:grid;place-items:center;font-size:1.05rem;
  background:linear-gradient(140deg,var(--acc),var(--acc-2));
  color:#04121a;box-shadow:var(--shadow-acc);
}
.brand span.brand-txt{line-height:1.2;display:block;font-size:.94rem;}
.brand span.brand-sub{display:block;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  color:var(--txt-2);font-weight:600;font-size:.9rem;padding:9px 13px;border-radius:10px;
  transition:background .2s ease,color .2s ease;white-space:nowrap;
}
.nav-links a:hover{background:rgba(6,182,212,.12);color:var(--txt);}
.nav-links a.active{color:var(--acc-2);background:rgba(163,230,53,.1);}
.nav-side{display:flex;align-items:center;gap:10px;}
.btn-ghost{
  border:1px solid var(--line-strong);background:transparent;color:var(--acc);
  font-weight:700;font-size:.86rem;padding:9px 16px;border-radius:999px;transition:.2s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(6,182,212,.14);color:#fff;}
.btn-solid{
  border:0;font-weight:800;font-size:.86rem;padding:10px 20px;border-radius:999px;
  background:linear-gradient(120deg,var(--acc-2),var(--acc));
  color:#04121a;box-shadow:0 0 16px rgba(163,230,53,.35);transition:.2s ease;white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 0 24px rgba(163,230,53,.5);color:#04121a;}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--txt);width:42px;height:42px;font-size:1.1rem;
}
.mobile-panel{display:none;border-top:1px solid var(--line);padding:10px 20px 16px;}
.mobile-panel a{display:block;color:var(--txt-2);font-weight:600;padding:11px 4px;border-bottom:1px solid var(--line);}
.mobile-panel a.active{color:var(--acc-2);}
.mobile-panel .m-actions{display:flex;gap:10px;margin-top:14px;}
/* ===== Hero (category) ===== */
.cat-hero{
  position:relative;overflow:hidden;padding:56px 0 62px;
  background-image:linear-gradient(105deg,rgba(7,7,13,.95) 0%,rgba(7,7,13,.84) 50%,rgba(14,14,30,.78) 100%),url('/assets/images/eb15a4b86705af03.jpg');
  background-size:cover;background-position:center;
}
.cat-hero::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);}
.cat-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.cat-hero h1{
  font-size:clamp(1.7rem,3.4vw,2.5rem);margin:18px 0 16px;font-weight:800;
  background:linear-gradient(100deg,#ffffff 32%,var(--acc-2) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero .lead{max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.metric-board{
  border-radius:var(--radius);padding:20px 18px;border:1px solid var(--line-strong);
  background:linear-gradient(165deg,rgba(20,21,39,.96),rgba(7,7,13,.94));
  box-shadow:var(--shadow),var(--shadow-acc);
}
.metric-board h3{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc-2);margin:0 0 14px;}
.metric-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);}
.metric-row:last-child{border-bottom:0;}
.metric-row .k{color:var(--txt-3);font-size:.86rem;}
.metric-row .v{font-weight:800;color:var(--txt);font-size:.95rem;}
.metric-row .v.up{color:var(--acc-2);}
.metric-row .v.down{color:var(--acc-3);}
/* ===== Parameter strip ===== */
.param-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(20,21,39,.86),rgba(7,7,13,.7));
  padding:22px;box-shadow:var(--shadow);
}
.param-item{text-align:left;padding:6px 4px;}
.param-item .num{font-size:1.5rem;font-weight:800;color:var(--acc-2);display:block;line-height:1.2;}
.param-item .lbl{font-size:.78rem;color:var(--txt-3);text-transform:uppercase;letter-spacing:.08em;}
.param-item + .param-item{border-left:1px solid var(--line);padding-left:18px;}
/* ===== Cards ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.card-x{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(20,21,39,.9),rgba(7,7,13,.82));
  padding:22px 20px;box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  height:100%;
}
.card-x:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow),var(--shadow-acc);}
.card-x h3{font-size:1.06rem;font-weight:800;margin:12px 0 8px;color:var(--txt);}
.card-x p{color:var(--txt-2);font-size:.93rem;margin:0;}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;
  background:linear-gradient(140deg,rgba(6,182,212,.2),rgba(163,230,53,.16));
  border:1px solid var(--line-strong);color:var(--acc-2);
}
.feature-media{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.feature-media img{width:100%;height:100%;object-fit:cover;}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.check-list{list-style:none;padding:0;margin:18px 0 0;}
.check-list li{display:flex;gap:10px;color:var(--txt-2);font-size:.95rem;padding:8px 0;border-bottom:1px dashed var(--line);}
.check-list li i{color:var(--acc-2);margin-top:4px;}
/* ===== Matrix of channels ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(20,21,39,.9),rgba(7,7,13,.8));
  padding:24px 22px;display:flex;flex-direction:column;gap:10px;
  transition:transform .22s ease,border-color .22s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.channel-card h3{font-size:1.1rem;font-weight:800;margin:0;color:var(--txt);}
.channel-card p{color:var(--txt-2);font-size:.92rem;margin:0;flex:1;}
.channel-link{font-weight:700;font-size:.88rem;color:var(--acc);display:inline-flex;align-items:center;gap:7px;}
.channel-link:hover{gap:11px;}
/* ===== Timeline ===== */
.timeline{position:relative;margin-top:26px;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--acc),var(--acc-2));opacity:.5;}
.tl-item{position:relative;padding:0 0 22px 12px;}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg-0);border:2px solid var(--acc-2);}
.tl-item h4{font-size:1rem;font-weight:800;margin:0 0 6px;color:var(--txt);}
.tl-item p{color:var(--txt-2);font-size:.93rem;margin:0;}
/* ===== Stats / evidence ===== */
.stat-block{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(20,21,39,.9),rgba(7,7,13,.78));
  padding:22px 20px;box-shadow:var(--shadow);
}
.stat-block .big{font-size:1.75rem;font-weight:800;color:var(--acc-2);line-height:1.15;}
.stat-block .cap{color:var(--txt-3);font-size:.84rem;margin-top:4px;}
/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(20,21,39,.66);margin-bottom:12px;overflow:hidden;
}
.faq-item button{
  width:100%;text-align:left;background:transparent;border:0;color:var(--txt);
  font-weight:700;font-size:.98rem;padding:16px 18px;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-item button i{color:var(--acc-2);transition:transform .2s ease;}
.faq-item.open button i{transform:rotate(45deg);}
.faq-item .ans{display:none;padding:0 18px 16px;color:var(--txt-2);font-size:.93rem;}
.faq-item.open .ans{display:block;}
/* ===== CTA ===== */
.cta-band{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(6,182,212,.16),rgba(163,230,53,.1));
  padding:38px 30px;text-align:center;box-shadow:var(--shadow),var(--shadow-acc);
}
.cta-band h2{font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:800;margin-bottom:12px;}
.cta-band p{color:var(--txt-2);max-width:680px;margin:0 auto 22px;}
/* ===== News list ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(165deg,rgba(20,21,39,.9),rgba(7,7,13,.82));
  display:flex;flex-direction:column;transition:transform .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.news-thumb{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-body h3{font-size:1rem;font-weight:700;margin:0;color:var(--txt);}
.news-body p{color:var(--txt-2);font-size:.89rem;margin:0;flex:1;}
.news-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:.76rem;color:var(--txt-3);}
.empty-note{color:var(--txt-3);text-align:center;padding:28px 0;font-size:.95rem;}
/* ===== Footer ===== */
.site-footer{
  background:linear-gradient(180deg,rgba(7,7,13,.6),rgba(7,7,13,.96));
  border-top:1px solid var(--line);padding:52px 0 24px;margin-top:20px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.foot-brand p{color:var(--txt-2);font-size:.9rem;margin:16px 0;max-width:400px;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;}
.mini-badge{font-size:11.5px;font-weight:600;color:var(--txt-2);border:1px solid var(--line);padding:5px 11px;border-radius:999px;background:rgba(148,163,184,.06);}
.foot-col h4{font-size:.85rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--acc-2);margin-bottom:14px;}
.foot-col a,.foot-col span{display:block;color:var(--txt-2);font-size:.9rem;padding:5px 0;}
.foot-col a:hover{color:var(--acc-2);}
.foot-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  color:var(--txt-3);font-size:.83rem;
}
/* ===== FAB ===== */
.fab-x{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.2rem;color:#04121a;
  background:linear-gradient(140deg,var(--acc-2),var(--acc));
  border:1px solid rgba(163,230,53,.6);
  box-shadow:0 6px 25px rgba(6,182,212,.42);
  opacity:.85;transition:transform .2s ease,opacity .2s ease;
}
.fab-x:hover{transform:scale(1.1);opacity:1;color:#04121a;}
.fab-x:active{transform:scale(.95) translateY(4px);}
.fab-x .dot{position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;background:var(--acc-3);border:2px solid #fff;}
.ticker{
  display:flex;gap:22px;flex-wrap:wrap;border:1px dashed var(--line);
  border-radius:var(--radius-sm);padding:12px 16px;background:rgba(20,21,39,.5);
}
.ticker span{font-size:.84rem;color:var(--txt-3);}
.ticker b{color:var(--acc-2);}
/* ===== Responsive ===== */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:30px;}
  .grid-3,.news-grid,.channel-grid{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .param-strip{grid-template-columns:repeat(2,1fr);}
  .param-item + .param-item{border-left:0;padding-left:4px;}
}
@media (max-width:768px){
  .nav-links,.nav-side{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .mobile-panel{display:none;}
  .mobile-panel.show{display:block;}
  .section{padding:52px 0;}
  .split{grid-template-columns:1fr;gap:26px;}
  .grid-3,.grid-2,.grid-4,.news-grid,.channel-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:24px;}
}
@media (max-width:520px){
  .param-strip{grid-template-columns:1fr;}
  .cat-hero{padding:38px 0 44px;}
  .cta-band{padding:28px 20px;}
  .fab-x{left:12px;bottom:88px;width:52px;height:52px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#07070d;
  --bg-1:#0e0e1e;
  --bg-2:#141527;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(6,182,212,.38);
  --txt:#ffffff;
  --txt-2:#c7d2e0;
  --txt-3:#94a3b8;
  --acc:#06b6d4;
  --acc-2:#a3e635;
  --acc-3:#f43f5e;
  --acc-4:#facc15;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-acc:0 0 22px rgba(6,182,212,.35);
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(6,182,212,.16), transparent 60%),
    radial-gradient(900px 480px at 92% 4%, rgba(163,230,53,.12), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 45%,var(--bg-0) 100%);
  color:var(--txt);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--acc);text-decoration:none;transition:color .2s ease,background .2s ease;}
a:hover{color:var(--acc-2);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--acc-2);outline-offset:2px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;line-height:1.26;letter-spacing:-.01em;}
h2{font-size:clamp(1.35rem,2.4vw,1.95rem);}
h3{font-size:1.08rem;}
p{margin:0 0 14px;color:var(--txt-2);line-height:1.68;}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
.section{padding:74px 0;position:relative;}
.section.alt{background:linear-gradient(180deg,rgba(20,21,39,.72),rgba(7,7,13,.45));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:34px;}
.section-head h2{margin-bottom:10px;}
.section-head .lead{max-width:720px;margin-bottom:0;}
.lead{color:var(--txt-2);font-size:1.01rem;line-height:1.7;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--acc-2);
  border:1px solid rgba(163,230,53,.32);
  background:rgba(163,230,53,.07);
  padding:6px 14px;border-radius:999px;margin-bottom:6px;
}
.tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;border:1px solid var(--line-strong);color:var(--acc);background:rgba(6,182,212,.08);}
.tag.warn{color:var(--acc-4);border-color:rgba(250,204,21,.35);background:rgba(250,204,21,.08);}
.tag.hot{color:var(--acc-3);border-color:rgba(244,63,94,.35);background:rgba(244,63,94,.08);}
.tag.ok{color:var(--acc-2);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08);}
.btn-solid,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;gap:9px;border-radius:999px;font-weight:800;
  font-size:.88rem;padding:11px 22px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  border:1px solid transparent;line-height:1.2;
}
.btn-solid{background:linear-gradient(120deg,var(--acc-2),var(--acc));color:#04121a;box-shadow:0 0 16px rgba(163,230,53,.35);}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.5);color:#04121a;}
.btn-line{background:rgba(6,182,212,.08);border-color:var(--line-strong);color:var(--txt);}
.btn-line:hover{background:rgba(6,182,212,.18);color:#fff;transform:translateY(-2px);}
.btn-ghost{border:1px solid var(--line-strong);background:transparent;color:var(--acc);font-weight:700;font-size:.86rem;padding:9px 16px;}
.btn-ghost:hover{background:rgba(6,182,212,.14);color:#fff;}
.btn-solid:active,.btn-line:active,.btn-ghost:active{transform:scale(.97);}
.text-muted-x{color:var(--txt-3);}

/* ===== Header ===== */
.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);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--txt);font-weight:800;font-size:1.02rem;max-width:430px;}
.brand:hover{color:var(--txt);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:grid;place-items:center;font-size:1.05rem;
  background:linear-gradient(140deg,var(--acc),var(--acc-2));
  color:#04121a;box-shadow:var(--shadow-acc);
}
.brand-txt{line-height:1.2;display:block;font-size:.94rem;}
.brand-sub{display:block;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{color:var(--txt-2);font-weight:600;font-size:.9rem;padding:9px 13px;border-radius:10px;transition:background .2s ease,color .2s ease;white-space:nowrap;}
.nav-links a:hover{background:rgba(6,182,212,.12);color:var(--txt);}
.nav-links a.active{color:var(--acc-2);background:rgba(163,230,53,.1);}
.nav-side{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--txt);width:42px;height:42px;font-size:1.1rem;cursor:pointer;
}
.mobile-panel{display:none;border-top:1px solid var(--line);padding:10px 20px 16px;background:rgba(7,7,13,.96);}
.mobile-panel a{display:block;color:var(--txt-2);font-weight:600;padding:11px 4px;border-bottom:1px solid var(--line);}
.mobile-panel a.active{color:var(--acc-2);}

/* ===== Hero ===== */
.cat-hero{
  position:relative;padding:52px 0 58px;
  background-image:linear-gradient(100deg,rgba(7,7,13,.95) 0%,rgba(9,10,22,.9) 52%,rgba(14,14,30,.82) 100%),url('/assets/images/eb15a4b86705af03.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.cat-hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:40px;align-items:start;}
.cat-hero h1{
  font-size:clamp(1.55rem,3.1vw,2.3rem);margin:14px 0 16px;
  background:linear-gradient(100deg,#ffffff 38%,var(--acc-2) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero .lead{max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-note{font-size:.82rem;color:var(--txt-3);margin-top:14px;}
.icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.matrix-item{
  border:1px solid var(--line);background:rgba(20,21,39,.74);
  border-radius:var(--radius-sm);padding:14px 12px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.matrix-item:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--shadow-acc);}
.matrix-item i{color:var(--acc-2);font-size:1.05rem;}
.matrix-item span{display:block;font-size:.83rem;font-weight:600;color:var(--txt-2);margin-top:8px;line-height:1.4;}
.status-bar{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;
  margin-top:16px;padding:12px 16px;border:1px solid var(--line);
  border-radius:999px;background:rgba(7,7,13,.72);
}
.status-item{display:flex;align-items:center;gap:7px;font-size:.78rem;color:var(--txt-3);letter-spacing:.03em;}
.status-item strong{color:var(--txt);font-weight:700;}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--acc-2);box-shadow:0 0 0 0 rgba(163,230,53,.55);animation:livePulse 1.8s infinite;}
@keyframes livePulse{
  0%{box-shadow:0 0 0 0 rgba(163,230,53,.55);}
  70%{box-shadow:0 0 0 10px rgba(163,230,53,0);}
  100%{box-shadow:0 0 0 0 rgba(163,230,53,0);}
}

/* ===== Metrics ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric-card{
  border:1px solid var(--line);border-left:3px solid var(--acc);
  border-radius:var(--radius);padding:20px 18px;
  background:linear-gradient(160deg,rgba(20,21,39,.88),rgba(7,7,13,.6));
  transition:transform .25s ease,border-color .25s ease;
}
.metric-card:hover{transform:translateY(-3px);border-left-color:var(--acc-2);}
.metric-card .num{display:block;font-size:1.85rem;font-weight:800;color:#fff;letter-spacing:-.02em;}
.metric-card .num em{font-style:normal;font-size:.95rem;color:var(--acc-2);font-weight:700;}
.metric-card .lbl{display:block;font-size:.84rem;color:var(--txt-3);margin-top:6px;line-height:1.5;}

/* ===== Service matrix ===== */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.service-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  background:linear-gradient(155deg,rgba(20,21,39,.8),rgba(9,9,18,.72));
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.service-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow);}
.service-card i{font-size:1.2rem;color:var(--acc);}
.service-card h3{margin:14px 0 8px;font-size:1.02rem;}
.service-card p{font-size:.92rem;margin-bottom:14px;}
.service-stat{display:inline-block;font-size:.78rem;font-weight:700;color:var(--acc-2);border-top:1px solid var(--line);padding-top:11px;width:100%;}

/* ===== Odds table ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(9,9,18,.7);}
.odds-table{width:100%;border-collapse:collapse;min-width:760px;}
.odds-table th{
  text-align:left;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--txt-3);font-weight:700;padding:16px 18px;border-bottom:1px solid var(--line);background:rgba(20,21,39,.7);
}
.odds-table td{padding:16px 18px;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--txt-2);vertical-align:middle;}
.odds-table tr:last-child td{border-bottom:0;}
.odds-table tr:hover td{background:rgba(6,182,212,.06);}
.odds-table .match{color:#fff;font-weight:700;}
.odds-table .move{color:var(--acc-2);font-weight:700;}
.odds-table .drop{color:var(--acc-3);font-weight:700;}
.table-foot{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:16px;font-size:.82rem;color:var(--txt-3);}

/* ===== Signals ===== */
.signal-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center;}
.signal-figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);position:relative;}
.signal-figure img{width:100%;}
.signal-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;font-size:.8rem;color:var(--txt-2);
  background:linear-gradient(180deg,rgba(7,7,13,0),rgba(7,7,13,.92));
}
.signal-list li{padding:16px 0;border-bottom:1px solid var(--line);}
.signal-list li:last-child{border-bottom:0;}
.signal-list strong{display:block;color:#fff;font-size:.98rem;margin-bottom:6px;}
.signal-list span{font-size:.92rem;color:var(--txt-2);}

/* ===== Timeline ===== */
.timeline{position:relative;margin-top:8px;max-width:900px;}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,rgba(6,182,212,.9),rgba(163,230,53,.15));}
.tl-item{position:relative;padding:0 0 28px 40px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:2px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--bg-0);border:2px solid var(--acc);box-shadow:0 0 12px rgba(6,182,212,.6);}
.tl-time{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc-2);font-weight:700;}
.tl-item h3{margin:6px 0 6px;font-size:1rem;}
.tl-item p{margin:0;font-size:.91rem;}

/* ===== News list ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.news-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;
  background:linear-gradient(160deg,rgba(20,21,39,.82),rgba(9,9,18,.7));
  display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.news-card h3{font-size:1rem;margin-bottom:10px;line-height:1.4;}
.news-card h3 a{color:#fff;}
.news-card h3 a:hover{color:var(--acc-2);}
.news-card p{font-size:.9rem;flex:1 1 auto;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.76rem;color:var(--txt-3);border-top:1px solid var(--line);padding-top:12px;letter-spacing:.03em;}
.empty-note{font-size:.94rem;color:var(--txt-3);}

/* ===== Guarantees ===== */
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guarantee-item{display:flex;gap:13px;padding:20px 18px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(14,14,30,.6);}
.guarantee-item i{color:var(--acc-2);font-size:1.05rem;margin-top:4px;}
.guarantee-item h3{font-size:.96rem;margin-bottom:6px;}
.guarantee-item p{font-size:.87rem;margin:0;}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);}
.pay-row .pay-label{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-3);font-weight:700;}
.pay-badge{font-size:.78rem;font-weight:700;color:var(--txt-2);border:1px solid var(--line);border-radius:999px;padding:6px 13px;background:rgba(6,182,212,.06);}

/* ===== Quick answers ===== */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 30px;}
.qa-item{border-left:2px solid rgba(6,182,212,.55);padding:4px 0 4px 16px;}
.qa-item strong{display:block;color:#fff;font-size:.96rem;margin-bottom:6px;}
.qa-item p{margin:0;font-size:.9rem;}

/* ===== FAQ ===== */
.faq .accordion-item{
  background:rgba(14,14,30,.72);border:1px solid var(--line);
  border-radius:var(--radius-sm) !important;margin-bottom:12px;overflow:hidden;
}
.faq .accordion-button{
  background:transparent;color:var(--txt);font-weight:700;font-size:.97rem;
  padding:16px 18px;box-shadow:none;line-height:1.45;
}
.faq .accordion-button:not(.collapsed){color:var(--acc-2);background:rgba(163,230,53,.07);}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq .accordion-button::after{filter:invert(1) hue-rotate(150deg);opacity:.8;}
.faq .accordion-body{color:var(--txt-2);font-size:.92rem;padding:2px 18px 18px;line-height:1.7;}

/* ===== CTA ===== */
.cta-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:34px;
  background:
    radial-gradient(600px 260px at 8% 0%, rgba(6,182,212,.16), transparent 60%),
    linear-gradient(150deg,rgba(20,21,39,.94),rgba(7,7,13,.9));
  box-shadow:var(--shadow);
}
.cta-panel h2{margin-bottom:12px;}
.cta-list{margin-top:18px;}
.cta-list li{display:flex;gap:10px;font-size:.9rem;color:var(--txt-2);padding:6px 0;}
.cta-list i{color:var(--acc-2);margin-top:4px;}
.odds-form{display:grid;gap:12px;}
.form-field{display:flex;flex-direction:column;gap:6px;}
.form-field label{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--txt-3);font-weight:700;}
.form-field input,.form-field select{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(7,7,13,.75);color:var(--txt);padding:12px 14px;font-size:.92rem;font-family:var(--font);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field input::placeholder{color:#7c8898;}
.form-field input:focus,.form-field select:focus{border-color:var(--line-strong);box-shadow:var(--shadow-acc);outline:none;}
.form-note{font-size:.78rem;color:var(--txt-3);margin:0;}
.form-success{
  display:none;font-size:.86rem;color:var(--acc-2);border:1px solid rgba(163,230,53,.35);
  background:rgba(163,230,53,.08);border-radius:var(--radius-sm);padding:11px 14px;
}
.form-success.is-visible{display:block;}

/* ===== Footer ===== */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(7,7,13,.5),rgba(9,9,18,.96));
  padding:56px 0 26px;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;}
.foot-brand .brand{margin-bottom:16px;}
.foot-brand p{font-size:.89rem;color:var(--txt-3);max-width:420px;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.mini-badge{font-size:.72rem;border:1px solid var(--line);color:var(--txt-3);padding:5px 11px;border-radius:999px;}
.foot-col h4{font-size:.79rem;letter-spacing:.13em;text-transform:uppercase;color:var(--txt-3);margin-bottom:14px;}
.foot-col a,.foot-col span{display:block;font-size:.88rem;color:var(--txt-2);padding:6px 0;}
.foot-col a:hover{color:var(--acc-2);}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--txt-3);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:10px 18px 10px 12px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  color:var(--txt);font-weight:800;font-size:.84rem;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(120deg,var(--acc-2),var(--acc),var(--acc-3));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab:hover{color:#fff;transform:translateY(-2px);box-shadow:0 0 30px rgba(163,230,53,.55);}
.fab:active{transform:scale(.96);}
.fab-ico{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(130deg,var(--acc-2),var(--acc));color:#04121a;font-size:1rem;
}
.fab-dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:var(--acc-3);box-shadow:0 0 10px rgba(244,63,94,.9);animation:livePulse 1.4s infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4);}
  50%{box-shadow:0 0 30px rgba(163,230,53,.55);}
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:30px;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .guarantee-grid{grid-template-columns:repeat(2,1fr);}
  .signal-grid{grid-template-columns:1fr;gap:24px;}
  .cta-panel{grid-template-columns:1fr;padding:28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .section{padding:60px 0;}
}
@media (max-width:768px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-grid;place-items:center;}
  .brand{max-width:230px;}
  .brand-txt{font-size:.82rem;}
  .brand-sub{font-size:.6rem;}
  .nav-shell{gap:10px;}
  .nav-side{gap:7px;}
  .btn-ghost,.btn-solid{padding:9px 14px;font-size:.78rem;}
  .icon-matrix{grid-template-columns:repeat(2,1fr);}
  .qa-grid{grid-template-columns:1fr;gap:16px;}
  .odds-table th,.odds-table td{padding:13px 14px;}
  .section{padding:52px 0;}
}
@media (max-width:520px){
  .container-x{padding:0 16px;}
  .metric-grid,.service-grid,.news-grid,.guarantee-grid{grid-template-columns:1fr;}
  .status-bar{border-radius:var(--radius-sm);gap:10px;}
  .fab{bottom:84px;left:12px;padding:8px 14px 8px 10px;font-size:.78rem;min-height:52px;}
  .foot-grid{grid-template-columns:1fr;}
  .cta-panel{padding:22px 18px;}
  .brand{max-width:180px;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:.92rem;}
  .hero-actions .btn-solid,.hero-actions .btn-line{width:100%;justify-content:center;}
}

/* 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}