/* roulang page: index */
:root{
  --bg:#120324;
  --bg-2:#1C0738;
  --bg-3:#20082f;
  --surface:#1e0b36;
  --surface-2:#260e42;
  --line:rgba(236,72,153,.22);
  --line-soft:rgba(250,204,21,.18);
  --pink:#EC4899;
  --pink-soft:#F472B6;
  --yellow:#FACC15;
  --cyan:#22D3EE;
  --green:#34D399;
  --text:#FFFFFF;
  --text-2:#E9D5FF;
  --text-3:#B9A8D6;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-pink:0 10px 34px rgba(236,72,153,.35);
  --shadow-yellow:0 10px 30px rgba(250,204,21,.25);
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--pink-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--yellow)}
h1,h2,h3,h4{line-height:1.25;font-weight:800;margin:0 0 .6rem}
p{margin:0 0 1rem;color:var(--text-2)}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:70px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.section--deep{background:radial-gradient(120% 90% at 15% 0%,#2b0a4a 0%,var(--bg) 60%)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--yellow);
  background:rgba(250,204,21,.08);
  border:1px solid var(--line-soft);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,3.2vw,2.15rem)}
.section-lead{max-width:760px;margin:0 0 2rem;color:var(--text-2);font-size:1.02rem}
.center{text-align:center}
.center .section-lead{margin-left:auto;margin-right:auto}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(18,3,36,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;max-width:340px}
.brand:hover{color:#fff}
.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(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;box-shadow:var(--shadow-pink);
}
.brand-text{font-size:.95rem;line-height:1.2}
.brand-text small{display:block;font-size:.66rem;font-weight:600;letter-spacing:.08em;color:var(--text-3);text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:var(--text-2);font-weight:600;font-size:.92rem;
  padding:9px 14px;border-radius:999px;white-space:nowrap;transition:.2s;
}
.main-nav a:hover{color:#fff;background:rgba(236,72,153,.16)}
.main-nav a.active{color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink));font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  color:var(--pink-soft);font-weight:700;font-size:.9rem;padding:9px 12px;border-radius:999px;
  border:1px solid var(--line);background:transparent;
}
.btn-login:hover{color:var(--yellow);border-color:var(--line-soft)}
.btn-signup{
  background:linear-gradient(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;font-weight:800;font-size:.9rem;
  padding:10px 20px;border-radius:999px;border:none;
  box-shadow:var(--shadow-pink);transition:.2s;
}
.btn-signup:hover{transform:translateY(-2px);color:#1a0426;box-shadow:0 14px 36px rgba(250,204,21,.4)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  color:#fff;width:44px;height:44px;border-radius:12px;font-size:1.05rem;
}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:12px 0 18px}
.mobile-nav.open{display:block}
.mobile-nav a{
  display:block;padding:12px 14px;border-radius:12px;color:var(--text-2);font-weight:600;
}
.mobile-nav a.active{color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink))}
.mobile-nav a:hover{background:rgba(236,72,153,.14);color:#fff}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  padding:80px 0 64px;
  background:
    linear-gradient(115deg,rgba(18,3,36,.94) 0%,rgba(28,7,56,.86) 45%,rgba(236,72,153,.25) 100%),
    url('/assets/images/446ba2dd148ab810.jpg') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 60% at 82% 15%,rgba(34,211,238,.18),transparent 70%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.hero h1{font-size:clamp(1.75rem,4vw,2.85rem);letter-spacing:-.5px}
.hero h1 .hl{background:linear-gradient(120deg,var(--yellow),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.06rem;color:var(--text-2);max-width:620px}
.hero-points{display:grid;gap:10px;margin:22px 0 26px}
.hero-points li{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:.98rem}
.hero-points i{color:var(--green);margin-top:4px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn-primary-x{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;font-weight:800;padding:14px 28px;border-radius:999px;border:none;
  box-shadow:var(--shadow-pink);transition:.22s;
}
.btn-primary-x:hover{transform:translateY(-3px);color:#1a0426;box-shadow:0 18px 44px rgba(236,72,153,.5)}
.btn-ghost-x{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--text);font-weight:700;padding:13px 26px;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(255,255,255,.03);transition:.22s;
}
.btn-ghost-x:hover{color:var(--yellow);border-color:var(--yellow);transform:translateY(-3px)}
.trust-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.trust-strip span{
  display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:700;
  color:var(--text-2);border:1px solid var(--line);background:rgba(255,255,255,.04);
  padding:7px 13px;border-radius:999px;
}
.trust-strip i{color:var(--cyan)}
.hero-panel{
  background:linear-gradient(160deg,rgba(38,14,66,.95),rgba(18,3,36,.95));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);position:relative;
}
.hero-panel h3{font-size:1.05rem;color:var(--yellow)}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:.9rem}
.status-row:last-of-type{border-bottom:none}
.status-row span:first-child{color:var(--text-3)}
.status-row strong{color:#fff;font-weight:700}
.dot-live{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(52,211,153,.7);animation:pulse 1.9s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(52,211,153,.6)}
  70%{box-shadow:0 0 0 12px rgba(52,211,153,0)}
  100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}
}
.hero-panel .mini-note{font-size:.8rem;color:var(--text-3);margin:14px 0 0}

/* ===== Stats bar ===== */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.stat{
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;
}
.stat b{display:block;font-size:1.65rem;font-weight:800;background:linear-gradient(120deg,var(--yellow),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.84rem;color:var(--text-3)}

/* ===== Cards / grids ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card-x{
  background:linear-gradient(155deg,var(--surface),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:.25s;height:100%;
}
.card-x:hover{transform:translateY(-5px);border-color:var(--pink);box-shadow:0 18px 40px rgba(236,72,153,.28)}
.card-x .ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(236,72,153,.14);color:var(--pink-soft);font-size:1.2rem;margin-bottom:14px;
  border:1px solid var(--line);
}
.card-x h3{font-size:1.08rem}
.card-x p{font-size:.93rem;margin-bottom:0;color:var(--text-2)}
.tag-x{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;background:rgba(250,204,21,.12);
  color:var(--yellow);border:1px solid var(--line-soft);margin-bottom:12px;
}
.tag-x.pink{background:rgba(236,72,153,.14);color:var(--pink-soft);border-color:var(--line)}
.tag-x.cyan{background:rgba(34,211,238,.12);color:var(--cyan);border-color:rgba(34,211,238,.28);}

/* ===== Feature split ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:280px}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.08);color:var(--text-2);font-size:.96rem}
.check-list li:last-child{border-bottom:none}
.check-list i{color:var(--yellow);margin-top:4px}

/* ===== Scenario cards ===== */
.scenario{
  display:flex;gap:16px;align-items:flex-start;
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;transition:.25s;
}
.scenario:hover{background:rgba(236,72,153,.09);border-color:var(--pink)}
.scenario .num{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink));
}
.scenario h3{font-size:1.02rem;margin-bottom:.35rem}
.scenario p{font-size:.9rem;margin:0}

/* ===== Steps timeline ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;background:linear-gradient(160deg,var(--surface-2),var(--bg));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;
}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:-16px;left:20px;
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;color:#1a0426;background:linear-gradient(135deg,var(--cyan),var(--yellow));
  font-size:.95rem;
}
.step h3{font-size:1rem;margin-top:14px}
.step p{font-size:.88rem;margin:0}

/* ===== Case / proof ===== */
.case-card{
  background:linear-gradient(155deg,rgba(38,14,66,.95),rgba(18,3,36,.95));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;
}
.case-card:hover{transform:translateY(-5px);border-color:var(--yellow);box-shadow:var(--shadow-yellow)}
.case-card img{width:100%;height:180px;object-fit:cover}
.case-body{padding:20px}
.case-body h3{font-size:1.02rem}
.case-body p{font-size:.9rem}
.case-metrics{display:flex;gap:18px;margin-top:14px;padding-top:14px;border-top:1px dashed rgba(255,255,255,.1)}
.case-metrics div b{display:block;font-size:1.15rem;color:var(--yellow);font-weight:800}
.case-metrics div span{font-size:.76rem;color:var(--text-3)}

/* ===== Category entry wall ===== */
.cat-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  position:relative;border-radius:var(--radius);overflow:hidden;min-height:210px;
  border:1px solid var(--line);display:flex;align-items:flex-end;
  background-size:cover;background-position:center;transition:.28s;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--yellow);box-shadow:var(--shadow-yellow)}
.cat-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,3,36,.15) 0%,rgba(18,3,36,.94) 100%)}
.cat-inner{position:relative;z-index:2;padding:22px}
.cat-inner h3{font-size:1.08rem;margin-bottom:.35rem}
.cat-inner p{font-size:.88rem;margin:0 0 12px;color:var(--text-2)}

/* ===== CMS list ===== */
.cms-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:start}
.cms-item{
  display:grid;grid-template-columns:150px 1fr;gap:20px;
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;transition:.25s;margin-bottom:18px;
}
.cms-item:hover{border-color:var(--pink);background:rgba(236,72,153,.07);transform:translateX(4px)}
.cms-item img{width:100%;height:110px;object-fit:cover;border-radius:var(--radius-sm)}
.cms-item h3{font-size:1rem;margin-bottom:.35rem}
.cms-item h3 a{color:#fff}
.cms-item h3 a:hover{color:var(--yellow)}
.cms-item p{font-size:.86rem;margin-bottom:8px;color:var(--text-3)}
.cms-meta{display:flex;gap:14px;font-size:.76rem;color:var(--text-3)}
.cms-meta i{color:var(--pink-soft);margin-right:5px}
.side-box{
  background:linear-gradient(160deg,var(--surface),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:20px;
}
.side-box h3{font-size:1rem;color:var(--yellow);margin-bottom:14px}
.side-list li{padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:.88rem}
.side-list li:last-child{border-bottom:none}
.empty-note{color:var(--text-3);font-size:.9rem;font-style:italic}

/* ===== FAQ ===== */
.faq-item{
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;color:#fff;
  font-weight:700;font-size:.98rem;padding:17px 20px;display:flex;
  justify-content:space-between;align-items:center;gap:14px;cursor:pointer;
}
.faq-q:hover{color:var(--yellow)}
.faq-q i{color:var(--pink-soft);transition:transform .25s}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
.faq-item.open .faq-a{max-height:340px;padding-bottom:18px}
.faq-a p{font-size:.9rem;margin:0;color:var(--text-2)}

/* ===== CTA band ===== */
.cta-band{
  background:
    linear-gradient(120deg,rgba(28,7,56,.92),rgba(236,72,153,.42)),
    url('/assets/images/d298b3e1fa77874f.jpg') center/cover no-repeat;
  border-radius:var(--radius-lg);padding:52px 34px;text-align:center;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.4rem,3vw,2rem)}
.cta-band p{max-width:680px;margin:0 auto 24px}

/* ===== Footer ===== */
.site-footer{background:#0b0118;border-top:1px solid var(--line);padding:56px 0 24px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-grid h4{font-size:.92rem;color:var(--yellow);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.footer-grid p{font-size:.88rem;color:var(--text-3)}
.footer-grid a{display:block;color:var(--text-2);font-size:.88rem;padding:6px 0}
.footer-grid a:hover{color:var(--yellow)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.82rem;color:var(--text-3);
}
.footer-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.footer-badges span{
  font-size:.72rem;font-weight:700;color:var(--text-2);
  border:1px solid var(--line);padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.03);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:1.25rem;color:#1a0426;
  background:linear-gradient(135deg,var(--yellow),var(--pink));
  border:2px solid rgba(255,255,255,.35);
  box-shadow:0 0 22px rgba(34,211,238,.45);opacity:.82;transition:.25s;
}
.fab:hover{transform:scale(1.1) rotate(8deg);opacity:1;color:#1a0426}
.fab:active{transform:scale(.94) translateY(3px)}
.fab .badge-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;
  background:#ef4444;border-radius:50%;border:2px solid #fff;
  animation:blink 1.4s infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .grid-3,.cat-wall{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cms-layout{grid-template-columns:1fr}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:block}
  .btn-login,.btn-signup{display:inline-flex}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .brand{max-width:200px}
  .brand-text{font-size:.82rem}
  .grid-2,.grid-3,.cat-wall{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:26px}
  .cms-item{grid-template-columns:1fr}
  .cms-item img{height:170px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:38px 22px}
  .fab{left:14px;bottom:80px;width:54px;height:54px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .btn-login{padding:9px 10px;font-size:.82rem}
  .btn-signup{padding:9px 14px;font-size:.82rem}
  .brand-mark{width:36px;height:36px;flex:0 0 36px}
  .hero{padding:56px 0 46px}
  .steps{grid-template-columns:1fr}
  .stats-bar{grid-template-columns:1fr}
  .case-metrics{flex-wrap:wrap;gap:14px}
}

/* roulang page: article */
:root{
  --bg:#120324;
  --bg-2:#1C0738;
  --bg-3:#20082f;
  --surface:#1e0b36;
  --surface-2:#260e42;
  --line:rgba(236,72,153,.22);
  --line-soft:rgba(250,204,21,.18);
  --pink:#EC4899;
  --pink-soft:#F472B6;
  --yellow:#FACC15;
  --cyan:#22D3EE;
  --green:#34D399;
  --text:#FFFFFF;
  --text-2:#E9D5FF;
  --text-3:#B9A8D6;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-pink:0 10px 34px rgba(236,72,153,.35);
  --shadow-yellow:0 10px 30px rgba(250,204,21,.25);
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--pink-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--yellow)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:70px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.section--deep{background:radial-gradient(120% 90% at 15% 0%,#2b0a4a 0%,var(--bg) 60%)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--yellow);
  background:rgba(250,204,21,.08);
  border:1px solid var(--line-soft);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,3.2vw,2.15rem)}
.section-lead{max-width:760px;margin:0 0 2rem;color:var(--text-2);font-size:1.02rem}
.center .section-lead{margin-left:auto;margin-right:auto}
/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(18,3,36,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;max-width:340px}
.brand:hover{color:#fff}
.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(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;box-shadow:var(--shadow-pink);
}
.brand-text{font-size:.95rem;line-height:1.2}
.brand-text small{display:block;font-size:.66rem;font-weight:600;letter-spacing:.08em;color:var(--text-3);text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:var(--text-2);font-weight:600;font-size:.92rem;
  padding:9px 14px;border-radius:999px;white-space:nowrap;transition:.2s;
}
.main-nav a:hover{color:#fff;background:rgba(236,72,153,.16)}
.main-nav a.active{color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink));font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  color:var(--pink-soft);font-weight:700;font-size:.9rem;padding:9px 12px;border-radius:999px;
  border:1px solid var(--line);background:transparent;
}
.btn-login:hover{color:var(--yellow);border-color:var(--line-soft)}
.btn-signup{
  background:linear-gradient(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;font-weight:800;font-size:.9rem;
  padding:10px 20px;border-radius:999px;border:none;
  box-shadow:var(--shadow-pink);transition:.2s;
}
.btn-signup:hover{transform:translateY(-2px);color:#1a0426;box-shadow:0 14px 36px rgba(250,204,21,.4)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  color:#fff;width:44px;height:44px;border-radius:12px;font-size:1.05rem;
}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:12px 0 18px}
.mobile-nav.open{display:block}
.mobile-nav a{
  display:block;padding:12px 14px;border-radius:12px;color:var(--text-2);font-weight:600;
}
.mobile-nav a.active{color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink))}
.mobile-nav a:hover{background:rgba(236,72,153,.14);color:#fff}
/* ===== Article layout ===== */
.article-hero{
  position:relative;overflow:hidden;
  padding:64px 0 52px;
  background:
    linear-gradient(115deg,rgba(18,3,36,.95) 0%,rgba(28,7,56,.88) 50%,rgba(34,211,238,.18) 100%),
    url('/assets/images/d298b3e1fa77874f.jpg') center/cover no-repeat;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(55% 60% at 85% 20%,rgba(236,72,153,.2),transparent 70%);
}
.article-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.82rem;color:var(--text-3);margin-bottom:16px}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--yellow)}
.crumbs span{color:var(--text-3)}
.article-hero h1{font-size:clamp(1.6rem,3.6vw,2.5rem);letter-spacing:-.4px;max-width:920px}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px;font-size:.85rem;color:var(--text-3)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--pink-soft)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start}
.article-body{
  background:linear-gradient(160deg,rgba(38,14,66,.72),rgba(18,3,36,.72));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px 34px 30px;
  box-shadow:var(--shadow);
  max-width:100%;
}
.article-body h2{
  font-size:1.35rem;margin:34px 0 14px;color:#fff;line-height:1.35;
  padding-left:14px;border-left:3px solid var(--pink);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:1.1rem;margin:26px 0 12px;color:var(--yellow)}
.article-body p{margin:0 0 16px;color:var(--text-2)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;color:var(--text-2)}
.article-body li{margin-bottom:9px}
.article-body strong{color:#fff}
.article-body img{border-radius:var(--radius-sm);margin:20px 0;border:1px solid var(--line)}
.article-body a{color:var(--cyan);font-weight:600}
.article-body a:hover{color:var(--yellow)}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;border-radius:var(--radius-sm);
  background:rgba(250,204,21,.07);border-left:3px solid var(--yellow);color:var(--text-2);
}
.article-note{
  margin-top:26px;padding:18px 20px;border-radius:var(--radius-sm);
  background:rgba(34,211,238,.07);border:1px dashed rgba(34,211,238,.35);
  font-size:.92rem;color:var(--text-2);
}
.notfound{
  text-align:center;padding:70px 24px;border:1px dashed var(--line);
  border-radius:var(--radius-lg);background:rgba(38,14,66,.5);
}
.notfound i{font-size:2.4rem;color:var(--pink);margin-bottom:14px}
.notfound h2{font-size:1.4rem;margin-bottom:10px}
.notfound p{color:var(--text-2);margin-bottom:20px}
/* Sidebar */
.article-side{display:grid;gap:20px;position:sticky;top:92px}
.side-card{
  background:linear-gradient(160deg,rgba(38,14,66,.9),rgba(18,3,36,.9));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.side-card h4{font-size:1rem;margin-bottom:14px;color:var(--yellow)}
.side-list{display:grid;gap:12px}
.side-list a{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:.92rem;font-weight:600}
.side-list a i{color:var(--pink-soft);margin-top:4px}
.side-list a:hover{color:var(--yellow)}
.side-steps{display:grid;gap:14px;counter-reset:step}
.side-steps div{display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:var(--text-2)}
.side-steps b{
  flex:0 0 30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--pink),var(--yellow));color:#1a0426;font-size:.85rem;
}
.side-cta{
  background:linear-gradient(150deg,rgba(236,72,153,.2),rgba(250,204,21,.14));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;text-align:center;
}
.side-cta p{color:var(--text-2);font-size:.9rem;margin:8px 0 16px}
/* Feature / info blocks */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.info-card{
  background:linear-gradient(160deg,rgba(38,14,66,.85),rgba(18,3,36,.85));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:.25s;
}
.info-card:hover{transform:translateY(-6px);border-color:var(--line-soft);box-shadow:var(--shadow-pink)}
.info-card .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(236,72,153,.14);color:var(--pink-soft);font-size:1.15rem;margin-bottom:14px;
}
.info-card h3{font-size:1.05rem;margin-bottom:8px}
.info-card p{color:var(--text-2);font-size:.93rem;margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.tag{
  font-size:.76rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--yellow);background:rgba(250,204,21,.08);
  border:1px solid var(--line-soft);padding:6px 12px;border-radius:999px;
}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(38,14,66,.55);overflow:hidden;
}
.faq-item button{
  width:100%;text-align:left;background:transparent;border:none;color:#fff;
  font-weight:700;font-size:.98rem;padding:18px 20px;display:flex;justify-content:space-between;gap:14px;
}
.faq-item button i{color:var(--pink-soft);transition:.25s}
.faq-item.open button i{transform:rotate(45deg);color:var(--yellow)}
.faq-item .ans{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--text-2);font-size:.93rem}
.faq-item.open .ans{max-height:340px}
.faq-item .ans p{padding:0 20px 18px;margin:0}
/* CTA band */
.cta-band{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(18,3,36,.94),rgba(28,7,56,.88)),
    url('/assets/images/5338f8575a5047a1.jpg') center/cover no-repeat;
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:44px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
}
.cta-band h2{font-size:clamp(1.4rem,2.8vw,1.95rem);margin-bottom:12px}
.cta-band p{color:var(--text-2);margin:0 0 20px}
.pay-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.pay-badges span{
  font-size:.78rem;font-weight:700;color:var(--text-2);
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  padding:7px 13px;border-radius:999px;
}
/* Footer */
.site-footer{
  background:linear-gradient(180deg,var(--bg-2) 0%,#0d0219 100%);
  border-top:1px solid var(--line);padding:56px 0 24px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
.footer-grid h4{font-size:1rem;margin-bottom:14px;color:var(--yellow)}
.footer-grid p{color:var(--text-3);font-size:.9rem}
.footer-grid a{display:block;color:var(--text-2);font-size:.92rem;padding:5px 0}
.footer-grid a:hover{color:var(--yellow)}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-badges span{
  font-size:.72rem;font-weight:700;color:var(--text-2);
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  padding:6px 11px;border-radius:999px;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);margin-top:38px;padding-top:20px;
  font-size:.84rem;color:var(--text-3);
}
/* FAB */
.fab-support{
  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,#1C0738,#07070D);
  border:2px solid var(--pink);
  color:var(--yellow);font-size:1.2rem;
  box-shadow:0 0 20px rgba(236,72,153,.45);
  opacity:.85;transition:.25s;
}
.fab-support:hover{opacity:1;transform:scale(1.1) rotate(8deg);color:#fff}
.fab-support::after{
  content:"";position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 0 2px rgba(18,3,36,.9);
}
/* Responsive */
@media (max-width:1024px){
  .article-wrap{grid-template-columns:1fr;gap:28px}
  .article-side{position:static}
  .info-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:26px}
  .cta-band{grid-template-columns:1fr;padding:34px}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:grid;place-items:center}
  .brand{max-width:220px}
  .brand-text{font-size:.85rem}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .article-body{padding:24px 20px}
  .info-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .article-hero{padding:48px 0 40px}
}
@media (max-width:520px){
  .nav-actions .btn-login{display:inline-flex;padding:8px 10px;font-size:.82rem}
  .nav-actions .btn-signup{padding:9px 14px;font-size:.82rem}
  .brand-text small{display:none}
  .footer-grid{grid-template-columns:1fr}
  .article-body h2{font-size:1.18rem}
  .fab-support{left:12px;bottom:80px;width:50px;height:50px}
  .cta-band{padding:26px 20px}
}

/* roulang page: category1 */
:root{
  --bg:#120324;
  --bg-2:#1C0738;
  --bg-3:#20082f;
  --surface:#1e0b36;
  --surface-2:#260e42;
  --line:rgba(236,72,153,.22);
  --line-soft:rgba(250,204,21,.18);
  --pink:#EC4899;
  --pink-soft:#F472B6;
  --yellow:#FACC15;
  --cyan:#22D3EE;
  --green:#34D399;
  --text:#FFFFFF;
  --text-2:#E9D5FF;
  --text-3:#B9A8D6;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-pink:0 10px 34px rgba(236,72,153,.35);
  --shadow-yellow:0 10px 30px rgba(250,204,21,.25);
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--pink-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--yellow)}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:70px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.section--deep{background:radial-gradient(120% 90% at 15% 0%,#2b0a4a 0%,var(--bg) 60%)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--yellow);
  background:rgba(250,204,21,.08);
  border:1px solid var(--line-soft);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,3.2vw,2.15rem);margin:0 0 14px}
.section-lead{max-width:780px;margin:0 0 2rem;color:var(--text-2);font-size:1.02rem;text-align:left}
/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(18,3,36,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;max-width:340px}
.brand:hover{color:#fff}
.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(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;box-shadow:var(--shadow-pink);
}
.brand-text{font-size:.95rem;line-height:1.2}
.brand-text small{display:block;font-size:.66rem;font-weight:600;letter-spacing:.08em;color:var(--text-3);text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:var(--text-2);font-weight:600;font-size:.92rem;
  padding:9px 14px;border-radius:999px;white-space:nowrap;transition:.2s;
}
.main-nav a:hover{color:#fff;background:rgba(236,72,153,.16)}
.main-nav a.active{color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink));font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  color:var(--pink-soft);font-weight:700;font-size:.9rem;padding:9px 12px;border-radius:999px;
  border:1px solid var(--line);background:transparent;
}
.btn-login:hover{color:var(--yellow);border-color:var(--line-soft)}
.btn-signup{
  background:linear-gradient(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;font-weight:800;font-size:.9rem;
  padding:10px 20px;border-radius:999px;border:none;
  box-shadow:var(--shadow-pink);transition:.2s;
}
.btn-signup:hover{transform:translateY(-2px);color:#1a0426;box-shadow:0 14px 36px rgba(250,204,21,.4)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  color:#fff;width:44px;height:44px;border-radius:12px;font-size:1.05rem;
}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:12px 0 18px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 14px;border-radius:12px;color:var(--text-2);font-weight:600}
.mobile-nav a.active{color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink))}
.mobile-nav a:hover{background:rgba(236,72,153,.14);color:#fff}
/* ===== Hero (category) ===== */
.cat-hero{
  position:relative;overflow:hidden;padding:74px 0 60px;
  background:
    linear-gradient(115deg,rgba(18,3,36,.95) 0%,rgba(28,7,56,.88) 45%,rgba(236,72,153,.24) 100%),
    url('/assets/images/d298b3e1fa77874f.jpg') center/cover no-repeat;
}
.cat-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 60% at 84% 12%,rgba(34,211,238,.16),transparent 70%)}
.cat-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.cat-hero h1{font-size:clamp(1.7rem,3.9vw,2.7rem);letter-spacing:-.5px;margin:0 0 16px}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--yellow),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero p.lead{font-size:1.05rem;color:var(--text-2);max-width:640px;margin-bottom:20px}
.cat-points{display:grid;gap:10px;margin:0 0 24px;padding:0}
.cat-points li{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:.98rem}
.cat-points i{color:var(--green);margin-top:4px}
.cat-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn-primary-x{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;font-weight:800;padding:14px 28px;border-radius:999px;border:none;
  box-shadow:var(--shadow-pink);transition:.22s;
}
.btn-primary-x:hover{transform:translateY(-3px);color:#1a0426;box-shadow:0 18px 44px rgba(236,72,153,.5)}
.btn-ghost-x{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--text);font-weight:700;padding:13px 26px;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(255,255,255,.03);transition:.22s;
}
.btn-ghost-x:hover{color:var(--yellow);border-color:var(--yellow);transform:translateY(-3px)}
.cat-panel{
  background:linear-gradient(160deg,rgba(38,14,66,.95),rgba(18,3,36,.95));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
}
.cat-panel h3{font-size:1.05rem;color:var(--yellow);margin:0 0 6px}
.cat-panel .sub{font-size:.85rem;color:var(--text-3);margin-bottom:14px}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:.9rem}
.status-row:last-of-type{border-bottom:none}
.status-row span:first-child{color:var(--text-3)}
.status-row span:last-child{font-weight:700;color:var(--text)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.18);margin-right:7px}
.dot.warn{background:var(--yellow);box-shadow:0 0 0 4px rgba(250,204,21,.18)}
.cat-panel .panel-cta{margin-top:16px;display:block;text-align:center}
/* ===== Feature 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}
.feature-card{
  background:linear-gradient(165deg,var(--surface-2),rgba(18,3,36,.9));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;height:100%;transition:.25s;position:relative;overflow:hidden;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line-soft);box-shadow:var(--shadow-pink)}
.feature-card .ic{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:1.15rem;margin-bottom:14px;
  background:linear-gradient(135deg,rgba(236,72,153,.22),rgba(250,204,21,.18));
  color:var(--yellow);border:1px solid var(--line-soft);
}
.feature-card h3{font-size:1.05rem;margin:0 0 8px}
.feature-card p{color:var(--text-2);font-size:.94rem;margin:0}
/* ===== Scenarios ===== */
.scene-list{display:grid;gap:18px}
.scene{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:flex-start;
  background:rgba(38,14,66,.55);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;
}
.scene .num{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  font-weight:800;font-size:1.1rem;color:#1a0426;
  background:linear-gradient(135deg,var(--yellow),var(--pink));box-shadow:var(--shadow-yellow);
}
.scene h3{margin:0 0 6px;font-size:1.05rem}
.scene p{margin:0;color:var(--text-2);font-size:.95rem}
/* ===== Step timeline ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  background:linear-gradient(160deg,var(--surface),rgba(18,3,36,.92));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative;
}
.step .no{
  font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);display:block;margin-bottom:10px;
}
.step h3{font-size:1rem;margin:0 0 8px}
.step p{margin:0;color:var(--text-2);font-size:.92rem}
/* ===== Split media ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split .media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split .media img{width:100%;height:100%;object-fit:cover}
.split h2{font-size:clamp(1.4rem,3vw,2rem);margin:0 0 14px}
.split p{color:var(--text-2)}
.check-list{display:grid;gap:10px;margin:18px 0 0;padding:0}
.check-list li{display:flex;gap:10px;color:var(--text-2);font-size:.96rem}
.check-list i{color:var(--green);margin-top:4px}
/* ===== Category matrix ===== */
.cat-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-tile{
  display:block;border-radius:var(--radius);overflow:hidden;position:relative;
  border:1px solid var(--line);background:var(--surface);transition:.25s;
}
.cat-tile:hover{transform:translateY(-5px);border-color:var(--yellow);box-shadow:var(--shadow-yellow)}
.cat-tile img{width:100%;height:170px;object-fit:cover;opacity:.85}
.cat-tile .tile-body{padding:18px}
.cat-tile h3{font-size:1.02rem;margin:0 0 8px;color:#fff}
.cat-tile p{font-size:.9rem;color:var(--text-2);margin:0}
/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:rgba(38,14,66,.6);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:24px;text-align:left;
}
.stat b{display:block;font-size:1.75rem;color:var(--yellow);line-height:1.2}
.stat span{font-size:.86rem;color:var(--text-3)}
/* ===== FAQ ===== */
.faq{display:grid;gap:14px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(38,14,66,.5);padding:18px 22px;transition:.2s;
}
.faq-item:hover{border-color:var(--line-soft)}
.faq-item summary{
  cursor:pointer;font-weight:700;font-size:1rem;list-style:none;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--pink-soft);transition:.2s}
.faq-item[open] summary i{transform:rotate(180deg);color:var(--yellow)}
.faq-item p{margin:12px 0 0;color:var(--text-2);font-size:.95rem}
/* ===== News list ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:linear-gradient(165deg,var(--surface-2),rgba(18,3,36,.9));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:.25s;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-soft);box-shadow:var(--shadow-pink)}
.news-card img{width:100%;height:165px;object-fit:cover}
.news-card .news-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-card h3{font-size:1rem;margin:0;line-height:1.45}
.news-card h3 a{color:#fff}
.news-card h3 a:hover{color:var(--yellow)}
.news-meta{display:flex;gap:12px;font-size:.78rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em}
.news-card p{font-size:.9rem;color:var(--text-2);margin:0}
.news-more{margin-top:28px;text-align:center}
/* ===== CTA band ===== */
.cta-band{
  background:radial-gradient(120% 130% at 12% 0%,rgba(236,72,153,.28),transparent 60%),
             linear-gradient(135deg,var(--bg-2),var(--bg-3));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:64px 0;
}
.cta-band .inner{display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center}
.cta-band h2{font-size:clamp(1.4rem,3vw,2rem);margin:0 0 12px}
.cta-band p{color:var(--text-2);margin:0}
.cta-band .cta-side{display:flex;justify-content:flex-end}
/* ===== Footer ===== */
.site-footer{
  background:linear-gradient(180deg,var(--bg-2),#0d0219);
  border-top:1px solid var(--line);
  padding:60px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-grid h4{font-size:.98rem;color:var(--yellow);margin:0 0 14px}
.footer-grid p{color:var(--text-2);font-size:.92rem}
.footer-grid a{display:block;color:var(--text-2);font-size:.92rem;padding:5px 0}
.footer-grid a:hover{color:var(--yellow)}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-badges span{
  font-size:.74rem;font-weight:700;letter-spacing:.05em;
  border:1px solid var(--line-soft);border-radius:999px;padding:5px 11px;color:var(--text-2);
}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.82rem;color:var(--text-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,.8);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(--pink),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--yellow);font-size:1.15rem;
  box-shadow:0 0 20px rgba(34,211,238,.4);transition:.25s;opacity:.78;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab .badge-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:#dc2626;box-shadow:0 0 0 2px #fff;
}
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-grid{grid-template-columns:1fr}
  .grid-3,.cat-matrix,.news-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band .inner{grid-template-columns:1fr}
  .cta-band .cta-side{justify-content:flex-start}
  .main-nav{display:none}
  .nav-toggle{display:inline-grid;place-items:center}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .btn-login{display:none}
  .brand{max-width:210px}
  .brand-text{font-size:.82rem}
  .brand-text small{font-size:.6rem}
}
@media (max-width:520px){
  .grid-3,.grid-2,.cat-matrix,.news-grid,.steps,.stats{grid-template-columns:1fr}
  .scene{grid-template-columns:44px 1fr;padding:18px}
  .scene .num{width:44px;height:44px;font-size:.95rem}
  .btn-primary-x,.btn-ghost-x{width:100%;justify-content:center}
  .footer-bottom{flex-direction:column}
  .nav-inner{min-height:62px}
  .btn-signup{padding:9px 14px;font-size:.82rem}
  .btn-login{display:inline-flex;padding:8px 10px;font-size:.82rem}
}

/* roulang page: category2 */
:root{
  --bg:#120324;
  --bg-2:#1C0738;
  --bg-3:#20082f;
  --surface:#1e0b36;
  --surface-2:#260e42;
  --line:rgba(236,72,153,.22);
  --line-soft:rgba(250,204,21,.18);
  --pink:#EC4899;
  --pink-soft:#F472B6;
  --yellow:#FACC15;
  --cyan:#22D3EE;
  --green:#34D399;
  --text:#FFFFFF;
  --text-2:#E9D5FF;
  --text-3:#B9A8D6;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-pink:0 10px 34px rgba(236,72,153,.35);
  --shadow-yellow:0 10px 30px rgba(250,204,21,.25);
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--pink-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--yellow)}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:70px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.section--deep{background:radial-gradient(120% 90% at 15% 0%,#2b0a4a 0%,var(--bg) 60%)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--yellow);
  background:rgba(250,204,21,.08);border:1px solid var(--line-soft);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,3.2vw,2.15rem);font-weight:800;margin:0 0 12px}
.section-lead{max-width:760px;margin:0 0 2rem;color:var(--text-2);font-size:1.02rem}
.section-head{margin-bottom:34px}
.section-head.center{text-align:center}
.section-head.center .section-lead{margin-left:auto;margin-right:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(18,3,36,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;max-width:340px}
.brand:hover{color:#fff}
.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(135deg,var(--pink) 0%,var(--yellow) 100%);color:#1a0426;box-shadow:var(--shadow-pink)}
.brand-text{font-size:.95rem;line-height:1.2}
.brand-text small{display:block;font-size:.66rem;font-weight:600;letter-spacing:.08em;color:var(--text-3);text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{color:var(--text-2);font-weight:600;font-size:.92rem;padding:9px 14px;border-radius:999px;white-space:nowrap;transition:.2s}
.main-nav a:hover{color:#fff;background:rgba(236,72,153,.16)}
.main-nav a.active{color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink));font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{color:var(--pink-soft);font-weight:700;font-size:.9rem;padding:9px 12px;border-radius:999px;border:1px solid var(--line);background:transparent}
.btn-login:hover{color:var(--yellow);border-color:var(--line-soft)}
.btn-signup{background:linear-gradient(135deg,var(--pink) 0%,var(--yellow) 100%);color:#1a0426;font-weight:800;font-size:.9rem;padding:10px 20px;border-radius:999px;border:none;box-shadow:var(--shadow-pink);transition:.2s}
.btn-signup:hover{transform:translateY(-2px);color:#1a0426;box-shadow:0 14px 36px rgba(250,204,21,.4)}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:#fff;width:44px;height:44px;border-radius:12px;font-size:1.05rem}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:12px 0 18px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 14px;border-radius:12px;color:var(--text-2);font-weight:600}
.mobile-nav a.active{color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink))}
.mobile-nav a:hover{background:rgba(236,72,153,.14);color:#fff}

/* Buttons */
.btn-primary-x{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--pink) 0%,var(--yellow) 100%);color:#1a0426;font-weight:800;padding:14px 28px;border-radius:999px;border:none;box-shadow:var(--shadow-pink);transition:.22s}
.btn-primary-x:hover{transform:translateY(-3px);color:#1a0426;box-shadow:0 18px 44px rgba(236,72,153,.5)}
.btn-ghost-x{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;padding:13px 26px;border-radius:999px;border:1px solid var(--line-soft);background:rgba(255,255,255,.03);transition:.22s}
.btn-ghost-x:hover{color:var(--yellow);border-color:var(--yellow);transform:translateY(-3px)}
.btn-primary-x:focus-visible,.btn-ghost-x:focus-visible,.btn-signup:focus-visible,.btn-login:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* Category Hero */
.cat-hero{position:relative;overflow:hidden;padding:76px 0 60px;background:linear-gradient(115deg,rgba(18,3,36,.95) 0%,rgba(28,7,56,.88) 48%,rgba(236,72,153,.28) 100%),url('/assets/images/d298b3e1fa77874f.jpg') center/cover no-repeat}
.cat-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(55% 60% at 85% 12%,rgba(34,211,238,.18),transparent 70%)}
.cat-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.cat-hero h1{font-size:clamp(1.7rem,3.9vw,2.7rem);font-weight:800;letter-spacing:-.5px;margin:0 0 14px}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--yellow),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero p.lead{font-size:1.04rem;color:var(--text-2);max-width:600px;margin:0 0 20px}
.hero-points{display:grid;gap:10px;margin:0 0 24px}
.hero-points li{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:.97rem}
.hero-points i{color:var(--green);margin-top:4px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-panel{background:linear-gradient(160deg,rgba(38,14,66,.95),rgba(18,3,36,.95));border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
.hero-panel h3{font-size:1.02rem;color:var(--yellow);margin:0 0 14px;font-weight:800}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:.9rem;color:var(--text-2)}
.status-row:last-of-type{border-bottom:none}
.status-row b{color:#fff;font-weight:700}
.dot{width:9px;height:9px;border-radius:50%;background:var(--green);display:inline-block;box-shadow:0 0 10px var(--green);margin-right:7px}
.panel-note{margin-top:14px;font-size:.82rem;color:var(--text-3)}
.trust-strip{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;color:var(--text-3);font-size:.82rem}
.trust-strip span{display:inline-flex;align-items:center;gap:7px}
.trust-strip i{color:var(--cyan)}

/* Value cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.value-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s}
.value-card:hover{transform:translateY(-5px);border-color:var(--line-soft);box-shadow:var(--shadow-pink)}
.value-card .ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:1.2rem;margin-bottom:16px;background:linear-gradient(135deg,rgba(236,72,153,.22),rgba(250,204,21,.2));color:var(--yellow);border:1px solid var(--line-soft)}
.value-card h3{font-size:1.06rem;font-weight:800;margin:0 0 9px}
.value-card p{color:var(--text-2);font-size:.94rem;margin:0}

/* Scenario list */
.scenario{display:flex;gap:18px;padding:22px;border-radius:var(--radius);background:linear-gradient(150deg,var(--surface-2),var(--surface));border:1px solid var(--line);transition:.25s}
.scenario:hover{border-color:var(--pink);transform:translateX(4px)}
.scenario .num{flex:0 0 46px;height:46px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink));font-size:1rem}
.scenario h3{font-size:1rem;font-weight:800;margin:0 0 6px}
.scenario p{color:var(--text-2);font-size:.92rem;margin:0}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding:26px 22px 22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);transition:.25s}
.step:hover{border-color:var(--yellow);box-shadow:var(--shadow-yellow)}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-16px;left:20px;font-size:.78rem;font-weight:800;letter-spacing:.1em;color:#1a0426;background:linear-gradient(135deg,var(--cyan),var(--green));padding:5px 12px;border-radius:999px}
.step h3{font-size:1rem;font-weight:800;margin:12px 0 8px}
.step p{color:var(--text-2);font-size:.92rem;margin:0}

/* Media block */
.media-block{display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;align-items:center}
.media-block img{border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow)}
.media-block h2{font-size:clamp(1.35rem,2.8vw,1.9rem);font-weight:800;margin:0 0 14px}
.media-block p{color:var(--text-2);font-size:.98rem;margin:0 0 14px}
.check-list{display:grid;gap:10px;margin-top:8px}
.check-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:.94rem}
.check-list i{color:var(--green);margin-top:4px;flex:0 0 auto}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:linear-gradient(155deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:left}
.stat .num{font-size:1.7rem;font-weight:800;color:var(--yellow);line-height:1.1}
.stat .lbl{color:var(--text-2);font-size:.88rem;margin-top:6px}

/* Access matrix */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;gap:14px;align-items:flex-start;transition:.25s}
.matrix-item:hover{border-color:var(--cyan);box-shadow:0 12px 34px rgba(34,211,238,.2)}
.matrix-item i{color:var(--cyan);font-size:1.25rem;margin-top:2px}
.matrix-item h3{font-size:.98rem;font-weight:800;margin:0 0 6px}
.matrix-item p{color:var(--text-2);font-size:.9rem;margin:0}

/* Channel table */
.channel-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface)}
.channel-table{width:100%;border-collapse:collapse;min-width:560px}
.channel-table th,.channel-table td{padding:15px 18px;text-align:left;font-size:.92rem;border-bottom:1px solid rgba(255,255,255,.06)}
.channel-table thead th{background:rgba(236,72,153,.12);color:var(--yellow);font-weight:800;text-transform:uppercase;font-size:.76rem;letter-spacing:.08em}
.channel-table tbody tr:hover{background:rgba(236,72,153,.07)}
.channel-table td{color:var(--text-2)}
.channel-table td b{color:#fff}
.tag-ok{display:inline-block;font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:999px;background:rgba(52,211,153,.16);color:var(--green);border:1px solid rgba(52,211,153,.35)}

/* Post list */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.post-card:hover{transform:translateY(-5px);border-color:var(--pink);box-shadow:var(--shadow-pink)}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.post-card:hover .thumb img{transform:scale(1.06)}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card .meta{display:flex;gap:12px;font-size:.76rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em}
.post-card h3{font-size:1rem;font-weight:800;margin:0;line-height:1.45}
.post-card h3 a{color:#fff}
.post-card h3 a:hover{color:var(--yellow)}
.post-card p{color:var(--text-2);font-size:.9rem;margin:0;flex:1}
.post-card .more-link{font-size:.85rem;font-weight:700;color:var(--pink-soft)}
.post-empty{color:var(--text-3);text-align:center;padding:32px 0}

/* FAQ */
.faq-list{display:grid;gap:14px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;transition:.25s}
.faq-item:hover{border-color:var(--line-soft)}
.faq-item h3{font-size:1rem;font-weight:800;margin:0 0 9px;display:flex;gap:12px;align-items:flex-start}
.faq-item h3 i{color:var(--yellow);margin-top:4px}
.faq-item p{color:var(--text-2);font-size:.93rem;margin:0}

/* CTA band */
.cta-band{background:linear-gradient(120deg,rgba(236,72,153,.2),rgba(250,204,21,.14)),var(--bg-3);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:42px;text-align:center}
.cta-band h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;margin:0 0 12px}
.cta-band p{color:var(--text-2);max-width:640px;margin:0 auto 24px}

/* Footer */
.site-footer{background:linear-gradient(180deg,var(--bg-2),#0d0220);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.footer-grid h4{font-size:.98rem;font-weight:800;color:var(--yellow);margin:0 0 14px}
.footer-grid p{color:var(--text-3);font-size:.88rem;margin:0}
.footer-grid a{display:block;color:var(--text-2);font-size:.88rem;padding:4px 0}
.footer-grid a:hover{color:var(--yellow)}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-badges span{font-size:.72rem;font-weight:700;padding:5px 11px;border-radius:999px;border:1px solid var(--line-soft);color:var(--text-2);background:rgba(250,204,21,.06)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.07);color:var(--text-3);font-size:.82rem}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-size:1.3rem;color:#1a0426;background:linear-gradient(135deg,var(--pink),var(--yellow));box-shadow:var(--shadow-pink);opacity:.85;animation:fabFloat 3.2s ease-in-out infinite;transition:.25s}
.fab:hover{opacity:1;transform:scale(1.1) rotate(360deg);color:#1a0426}
.fab:active{transform:scale(.95) translateY(4px)}
.fab .badge-dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#EF4444;border:2px solid #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* Popup */
.popup{position:fixed;inset:0;z-index:1100;display:none;align-items:center;justify-content:center;background:rgba(6,1,15,.78);padding:20px}
.popup.open{display:flex}
.popup-card{width:100%;max-width:420px;background:linear-gradient(160deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}
.popup-card h3{font-size:1.15rem;font-weight:800;margin:0 0 8px;color:var(--yellow)}
.popup-card p{color:var(--text-2);font-size:.9rem;margin:0 0 18px}
.popup-field{display:block;width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(255,255,255,.04);color:#fff;font-size:.95rem;margin-bottom:14px}
.popup-field:focus{outline:none;border-color:var(--pink);box-shadow:0 0 0 3px rgba(236,72,153,.2)}
.popup-actions{display:flex;gap:10px}
.popup-close{position:absolute;top:14px;right:16px;background:transparent;border:none;color:var(--text-3);font-size:1.1rem}
.popup-card{position:relative}

/* Responsive */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:grid;place-items:center}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .grid-3,.steps,.matrix,.post-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .media-block{grid-template-columns:1fr;gap:26px}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .grid-2{grid-template-columns:1fr}
  .brand{max-width:220px}
  .brand-text{font-size:.85rem}
  .btn-login{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .grid-3,.steps,.matrix,.post-grid,.stats,.footer-grid{grid-template-columns:1fr}
  .cat-hero{padding:56px 0 44px}
  .cat-hero h1{font-size:1.55rem}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn-primary-x,.btn-ghost-x{justify-content:center}
  .cta-band{padding:28px 20px}
  .footer-bottom{flex-direction:column}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
}

/* roulang page: category3 */
:root{
  --bg:#120324;
  --bg-2:#1C0738;
  --bg-3:#20082f;
  --surface:#1e0b36;
  --surface-2:#260e42;
  --line:rgba(236,72,153,.22);
  --line-soft:rgba(250,204,21,.18);
  --pink:#EC4899;
  --pink-soft:#F472B6;
  --yellow:#FACC15;
  --cyan:#22D3EE;
  --green:#34D399;
  --text:#FFFFFF;
  --text-2:#E9D5FF;
  --text-3:#B9A8D6;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-pink:0 10px 34px rgba(236,72,153,.35);
  --shadow-yellow:0 10px 30px rgba(250,204,21,.25);
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--pink-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--yellow)}
h1,h2,h3,h4{font-weight:800;line-height:1.25;margin:0 0 14px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:70px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.section--deep{background:radial-gradient(120% 90% at 15% 0%,#2b0a4a 0%,var(--bg) 60%)}
.section-head{margin-bottom:34px}
.section-title{font-size:clamp(1.5rem,3.2vw,2.15rem)}
.section-lead{max-width:760px;margin:0 0 6px;color:var(--text-2);font-size:1.02rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--yellow);
  background:rgba(250,204,21,.08);border:1px solid var(--line-soft);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1030;background:rgba(18,3,36,.86);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;max-width:340px}
.brand:hover{color:#fff}
.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(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;box-shadow:var(--shadow-pink);
}
.brand-text{font-size:.95rem;line-height:1.2}
.brand-text small{display:block;font-size:.66rem;font-weight:600;letter-spacing:.08em;color:var(--text-3);text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{color:var(--text-2);font-weight:600;font-size:.92rem;padding:9px 14px;border-radius:999px;white-space:nowrap;transition:.2s}
.main-nav a:hover{color:#fff;background:rgba(236,72,153,.16)}
.main-nav a.active{color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink));font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{color:var(--pink-soft);font-weight:700;font-size:.9rem;padding:9px 12px;border-radius:999px;border:1px solid var(--line);background:transparent}
.btn-login:hover{color:var(--yellow);border-color:var(--line-soft)}
.btn-signup{
  background:linear-gradient(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;font-weight:800;font-size:.9rem;padding:10px 20px;border-radius:999px;border:none;
  box-shadow:var(--shadow-pink);transition:.2s;
}
.btn-signup:hover{transform:translateY(-2px);color:#1a0426;box-shadow:0 14px 36px rgba(250,204,21,.4)}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:#fff;width:44px;height:44px;border-radius:12px;font-size:1.05rem}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:12px 0 18px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 14px;border-radius:12px;color:var(--text-2);font-weight:600}
.mobile-nav a.active{color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink))}
.mobile-nav a:hover{background:rgba(236,72,153,.14);color:#fff}
/* ===== Sub Hero (category) ===== */
.cat-hero{
  position:relative;overflow:hidden;padding:64px 0 54px;
  background:
    linear-gradient(115deg,rgba(18,3,36,.95) 0%,rgba(28,7,56,.88) 50%,rgba(34,211,238,.18) 100%),
    url('/assets/images/d298b3e1fa77874f.jpg') center/cover no-repeat;
}
.cat-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 60% at 85% 12%,rgba(236,72,153,.22),transparent 70%)}
.cat-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem;color:var(--text-3);margin-bottom:14px}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--yellow)}
.cat-hero h1{font-size:clamp(1.7rem,3.8vw,2.6rem);letter-spacing:-.5px}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--yellow),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero p.lead{color:var(--text-2);font-size:1.04rem;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:8px}
.btn-primary-x{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--pink) 0%,var(--yellow) 100%);
  color:#1a0426;font-weight:800;padding:14px 28px;border-radius:999px;border:none;
  box-shadow:var(--shadow-pink);transition:.22s;
}
.btn-primary-x:hover{transform:translateY(-3px);color:#1a0426;box-shadow:0 18px 44px rgba(236,72,153,.5)}
.btn-ghost-x{
  display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;
  padding:13px 26px;border-radius:999px;border:1px solid var(--line-soft);
  background:rgba(255,255,255,.03);transition:.22s;
}
.btn-ghost-x:hover{color:var(--yellow);border-color:var(--yellow);transform:translateY(-3px)}
.cat-panel{
  background:linear-gradient(160deg,rgba(38,14,66,.95),rgba(18,3,36,.95));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);
}
.cat-panel h3{font-size:1rem;color:var(--yellow);letter-spacing:.02em;text-transform:uppercase;font-size:.78rem;font-weight:800}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:.9rem;color:var(--text-2)}
.status-row:last-of-type{border-bottom:none}
.status-row b{color:#fff;font-weight:700}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.16);margin-right:8px}
.dot--pink{background:var(--pink);box-shadow:0 0 0 4px rgba(236,72,153,.18)}
/* ===== Cards / grids ===== */
.grid{display:grid;gap:22px}
.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))}
.card{
  background:linear-gradient(165deg,rgba(38,14,66,.92),rgba(18,3,36,.92));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;height:100%;
}
.card:hover{transform:translateY(-5px);border-color:rgba(250,204,21,.4);box-shadow:var(--shadow-pink)}
.card i.card-ic{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(236,72,153,.14);color:var(--pink-soft);font-size:1.15rem;margin-bottom:14px;
}
.card h3{font-size:1.06rem}
.card p{color:var(--text-2);font-size:.94rem;margin-bottom:0}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px;
  background:rgba(34,211,238,.12);color:var(--cyan);border:1px solid rgba(34,211,238,.28);
}
.tag--pink{background:rgba(236,72,153,.14);color:var(--pink-soft);border-color:rgba(236,72,153,.3)}
.tag--yellow{background:rgba(250,204,21,.12);color:var(--yellow);border-color:rgba(250,204,21,.3)}
/* ===== Feature split ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split img{border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow)}
.split h2{font-size:clamp(1.4rem,3vw,2rem)}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--text-2);font-size:.98rem;padding:7px 0}
.check-list i{color:var(--green);margin-top:5px}
/* ===== Scenario steps ===== */
.steps{counter-reset:step;display:grid;gap:18px}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
  background:rgba(255,255,255,.02);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;
}
.step-num{
  counter-increment:step;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  font-weight:800;font-size:1.1rem;color:#1a0426;
  background:linear-gradient(135deg,var(--yellow),var(--pink));
}
.step-num::before{content:counter(step)}
.step h3{font-size:1.02rem;margin-bottom:6px}
.step p{color:var(--text-2);font-size:.93rem;margin-bottom:0}
/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat{
  background:linear-gradient(165deg,rgba(38,14,66,.9),rgba(18,3,36,.95));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:left;
}
.stat b{display:block;font-size:1.7rem;font-weight:900;color:var(--yellow);line-height:1.1}
.stat span{color:var(--text-3);font-size:.86rem;letter-spacing:.02em}
/* ===== Payment badges ===== */
.pay-row{display:flex;flex-wrap:wrap;gap:12px}
.pay-badge{
  display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:.9rem;
  padding:11px 18px;border-radius:14px;color:var(--text-2);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  transition:.2s;
}
.pay-badge:hover{color:#fff;border-color:var(--yellow);transform:translateY(-3px)}
.pay-badge i{color:var(--pink-soft)}
/* ===== FAQ ===== */
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.02);margin-bottom:14px;overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--yellow);transition:transform .25s ease}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item p{padding:0 22px 20px;color:var(--text-2);margin:0;font-size:.95rem}
/* ===== Content list ===== */
.post-card{
  background:linear-gradient(165deg,rgba(38,14,66,.9),rgba(18,3,36,.94));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;height:100%;transition:.22s;
}
.post-card:hover{transform:translateY(-5px);border-color:rgba(250,204,21,.4);box-shadow:var(--shadow-pink)}
.post-card img{width:100%;height:190px;object-fit:cover}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:1rem;margin:0}
.post-body h3 a{color:#fff}
.post-body h3 a:hover{color:var(--yellow)}
.post-body p{color:var(--text-2);font-size:.9rem;margin:0;flex:1}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:.78rem;color:var(--text-3)}
.post-more{display:flex;justify-content:center;margin-top:34px}
/* ===== CTA band ===== */
.cta-band{
  background:
    linear-gradient(120deg,rgba(236,72,153,.24) 0%,rgba(18,3,36,.96) 60%),
    url('/assets/images/5338f8575a5047a1.jpg') center/cover no-repeat;
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:44px;
  display:grid;grid-template-columns:1.3fr .7fr;gap:34px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.4rem,3vw,1.95rem)}
.cta-band p{color:var(--text-2);margin-bottom:0}
/* ===== Channel matrix ===== */
.channel{
  display:flex;align-items:center;gap:16px;padding:20px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(255,255,255,.02);transition:.22s;
}
.channel:hover{transform:translateY(-5px);border-color:var(--yellow);background:rgba(236,72,153,.07)}
.channel .ch-ic{width:52px;height:52px;flex:0 0 52px;border-radius:16px;display:grid;place-items:center;font-size:1.2rem;color:#1a0426;background:linear-gradient(135deg,var(--yellow),var(--pink))}
.channel h3{margin:0 0 4px;font-size:1.02rem}
.channel p{margin:0;color:var(--text-2);font-size:.9rem}
.channel:hover h3{color:var(--yellow)}
/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;font-weight:800;font-size:.88rem;color:#1a0426;
  background:linear-gradient(135deg,var(--yellow),var(--pink));
  box-shadow:0 0 20px rgba(236,72,153,.45);
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab i{font-size:1rem}
.fab:hover{color:#1a0426;transform:scale(1.05)}
.fab .fab-dot{position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #fff;box-shadow:0 0 0 3px rgba(220,38,38,.3)}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ===== Footer ===== */
.site-footer{background:linear-gradient(180deg,var(--bg-2) 0%,#0c0219 100%);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.site-footer h4{font-size:.95rem;margin-bottom:14px;color:#fff}
.site-footer p{color:var(--text-3);font-size:.9rem}
.site-footer a{display:block;color:var(--text-2);font-size:.9rem;padding:5px 0}
.site-footer a:hover{color:var(--yellow)}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-badges span{
  font-size:.72rem;font-weight:700;letter-spacing:.04em;padding:6px 12px;border-radius:999px;
  color:var(--text-2);background:rgba(255,255,255,.04);border:1px solid var(--line);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);margin-top:34px;padding-top:20px;
  color:var(--text-3);font-size:.84rem;
}
/* ===== Responsive ===== */
@media (max-width:1024px){
  .cat-hero-grid,.split,.cta-band{grid-template-columns:1fr}
  .grid-4,.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .main-nav{display:none}
  .nav-toggle{display:grid;place-items:center}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .cat-hero{padding:48px 0 42px}
  .grid-2,.grid-3,.grid-4,.stats{grid-template-columns:1fr}
  .cta-band{padding:30px}
  .step{grid-template-columns:1fr}
  .btn-login{display:none}
  .brand-text{font-size:.82rem}
  .brand{max-width:220px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .nav-inner{min-height:62px;gap:10px}
  .btn-signup{padding:9px 14px;font-size:.82rem}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn-primary-x,.btn-ghost-x{justify-content:center}
  .footer-grid{grid-template-columns:1fr}
  .fab{bottom:84px;padding:11px 15px;font-size:.8rem}
}

/* 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}