/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08281A;
  --bg-deep:#04180F;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-soft:#D1FAE5;
  --text-dim:#A3A375;
  --line:rgba(245,158,11,.30);
  --line-soft:rgba(245,158,11,.14);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;letter-spacing:-.01em}
p{margin:0}
table{border-collapse:collapse;width:100%}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px}
.section{padding:clamp(46px,6.5vw,84px) 0;position:relative}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:36px}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(23px,3.3vw,35px);margin-bottom:14px;color:var(--text)}
.section-head p{color:var(--text-soft);font-size:15.5px;line-height:1.7}
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 14px;margin-bottom:14px;
}
.text-gold{color:var(--gold-light)}
.lead-note{color:var(--text-soft);font-size:15.5px;line-height:1.75}
.mb-0{margin-bottom:0}

/* ---------- HEADER / NAV ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#08281A;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.brand-text b{font-size:clamp(10.5px,1.35vw,13px);font-weight:800;letter-spacing:-.01em;color:var(--text);white-space:nowrap}
.brand-text span{font-size:clamp(9px,1.1vw,10.5px);color:var(--gold-light);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--text-soft);position:relative;padding:6px 0;
}
.nav-links a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--gold-light)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--gold-light);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  padding:9px 18px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:transparent;color:var(--gold-light);font-size:13.5px;font-weight:600;cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.btn-login:hover{background:rgba(245,158,11,.10);transform:translateY(-1px);color:var(--gold-light)}
.btn-signup{
  padding:10px 20px;border-radius:var(--radius-pill);border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#08281A;font-size:13.5px;font-weight:800;box-shadow:var(--shadow-gold);
  transition:transform .2s ease,box-shadow .25s ease;
  white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.36);color:#08281A}
.btn-login:focus-visible,.btn-signup:focus-visible,.btn:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(11,46,30,.7);color:var(--gold-light);align-items:center;justify-content:center;
  cursor:pointer;font-size:16px;flex:0 0 auto;
}
@media (max-width:1000px){
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(6,34,22,.99);
    border-bottom:1px solid var(--line);
    padding:8px 18px 18px;
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .35s ease,opacity .25s ease,padding .25s ease;
  }
  .nav-links.is-open{max-height:420px;opacity:1;pointer-events:auto;padding-bottom:22px}
  .nav-links a{width:100%;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px}
  .nav-links a::after{display:none}
  .nav-toggle{display:flex}
}
@media (max-width:600px){
  .nav-wrap{min-height:62px;gap:8px}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:14px}
  .btn-login{padding:7px 11px;font-size:11.5px}
  .btn-signup{padding:8px 12px;font-size:11.5px}
  .brand-text b{font-size:10px}
  .brand-text span{font-size:8.5px}
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:0;cursor:pointer;font-weight:700;border-radius:var(--radius-pill);
  padding:14px 28px;font-size:14.5px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#08281A;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.36);color:#08281A}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(245,158,11,.10);transform:translateY(-2px);color:var(--gold-light)}
.btn-block{width:100%}
.btn-sm{padding:11px 22px;font-size:13.5px}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/41790fd850e3b5f2.jpg');
  background-size:cover;background-position:center;
  padding:clamp(52px,7vw,92px) 0 clamp(56px,7vw,86px);
  text-align:center;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,31,20,.88) 0%,rgba(5,31,20,.93) 55%,var(--bg) 100%);
}
.hero::after{
  content:'';position:absolute;width:640px;height:640px;left:50%;top:-280px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(245,158,11,.18),transparent 68%);pointer-events:none;
}
.hero > .container{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid var(--line);border-radius:var(--radius-pill);
  background:rgba(11,46,30,.75);color:var(--gold-light);
  font-size:12.5px;font-weight:600;padding:7px 17px;margin-bottom:20px;
}
.hero-badge i{color:var(--gold)}
.hero h1{
  font-size:clamp(25px,4.2vw,46px);
  font-weight:800;letter-spacing:-.02em;max-width:1000px;margin:0 auto 18px;
  background:linear-gradient(120deg,#FFFFFF 25%,var(--gold-light) 70%,var(--gold) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  max-width:820px;margin:0 auto;color:var(--text-soft);
  font-size:clamp(14.5px,1.6vw,16.5px);line-height:1.75;
}
.hero-search{
  display:flex;align-items:center;gap:8px;
  max-width:660px;margin:30px auto 20px;
  background:rgba(6,34,22,.88);border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:8px 8px 8px 20px;
  backdrop-filter:blur(8px);box-shadow:var(--shadow);
}
.hero-search i{color:var(--gold);font-size:15px}
.hero-search input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;color:var(--text);
  padding:11px 4px;font-size:14.5px;
}
.hero-search input::placeholder{color:var(--text-dim)}
.hero-quick{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:28px}
.quick-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:500;color:var(--text-soft);
  border:1px solid var(--line-soft);border-radius:var(--radius-pill);
  padding:7px 15px;background:rgba(11,46,30,.6);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.quick-tag:hover{border-color:var(--line);color:var(--gold-light);transform:translateY(-2px)}
.quick-tag i{color:var(--gold);font-size:11px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- CARDS ---------- */
.case-card{
  height:100%;display:flex;flex-direction:column;
  background:linear-gradient(165deg,rgba(11,46,30,.95),rgba(5,31,20,.96));
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.case-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow)}
.case-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.case-card:hover .thumb img{transform:scale(1.07)}
.case-card .thumb::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(5,31,20,.85) 100%);
}
.case-card .body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:11px;flex:1}
.case-card h3{font-size:17px;color:var(--text)}
.case-card p{font-size:14px;color:var(--text-soft);line-height:1.68}
.card-tag{
  position:absolute;top:14px;left:14px;z-index:2;
  background:linear-gradient(135deg,var(--red),#B91C1C);color:#fff;
  font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:var(--radius-pill);
}
.card-meta{font-size:12px;color:var(--text-dim);letter-spacing:.03em}

/* ---------- STAT BAR ---------- */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(11,46,30,.6);overflow:hidden;
}
.stat{padding:30px 18px;text-align:center;border-right:1px solid var(--line-soft)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(24px,3.4vw,38px);font-weight:800;color:var(--gold-light);letter-spacing:-.02em;line-height:1.1}
.stat span{display:block;margin-top:9px;font-size:13px;color:var(--text-soft);line-height:1.5}

/* ---------- COMPARE ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-panel{border-radius:var(--radius);padding:28px 26px;border:1px solid var(--line-soft);background:rgba(11,46,30,.5)}
.compare-panel.is-before{border-color:rgba(220,38,38,.3)}
.compare-panel.is-after{
  border-color:var(--line);
  background:linear-gradient(165deg,rgba(245,158,11,.10),rgba(11,46,30,.72));
}
.compare-panel h3{font-size:17px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.compare-panel h3 i{font-size:15px}
.compare-panel.is-before h3 i{color:#F87171}
.compare-panel.is-after h3 i{color:var(--gold-light)}
.compare-panel li{
  display:flex;gap:11px;font-size:14.5px;color:var(--text-soft);
  padding:11px 0;border-bottom:1px dashed var(--line-soft);line-height:1.62;
}
.compare-panel li:last-child{border-bottom:0}
.compare-panel li i{margin-top:5px;font-size:12px;flex:0 0 auto}
.compare-panel.is-before li i{color:#F87171}
.compare-panel.is-after li i{color:var(--gold)}

/* ---------- METHOD ---------- */
.method-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.method-figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);position:relative}
.method-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.method-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:12.5px;color:var(--text-soft);
  background:linear-gradient(180deg,transparent,rgba(5,31,20,.92));
}
.method-block{padding:26px 0;border-bottom:1px solid var(--line-soft)}
.method-block:last-child{border-bottom:0;padding-bottom:0}
.method-block h3{font-size:clamp(16px,1.9vw,19px);color:var(--gold-light);margin-bottom:12px;line-height:1.45}
.method-block p{font-size:15px;color:var(--text-soft);line-height:1.75}
.step-list{margin-top:22px;display:grid;gap:12px}
.step-item{
  display:flex;gap:14px;align-items:flex-start;
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:15px 18px;background:rgba(6,34,22,.5);
}
.step-item b{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#08281A;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
}
.step-item span{font-size:14px;color:var(--text-soft);line-height:1.62}
.step-item span strong{color:var(--text);font-weight:600}

/* ---------- CATEGORY WALL ---------- */
.cat-card{
  height:100%;position:relative;display:flex;flex-direction:column;justify-content:flex-end;
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);
  min-height:270px;padding:24px;transition:transform .25s ease,border-color .25s ease;
}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.cat-card::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(5,31,20,.25) 0%,rgba(5,31,20,.92) 78%);
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line)}
.cat-card .cat-inner{position:relative;z-index:2}
.cat-card h3{font-size:18px;margin-bottom:9px;color:#fff}
.cat-card p{font-size:13.5px;color:var(--text-soft);line-height:1.6;margin-bottom:14px}
.cat-card .cat-more{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--gold-light);
}
.cat-card .cat-more i{transition:transform .25s ease}
.cat-card:hover .cat-more i{transform:translateX(4px)}

/* ---------- OFFER LADDER ---------- */
.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.offer-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:28px 24px;
  background:linear-gradient(165deg,rgba(11,46,30,.85),rgba(5,31,20,.9));
  display:flex;flex-direction:column;gap:12px;
  transition:border-color .25s ease,transform .25s ease;
}
.offer-card:hover{border-color:var(--line);transform:translateY(-4px)}
.offer-card.is-hot{
  border-color:var(--line);
  background:linear-gradient(165deg,rgba(245,158,11,.16),rgba(11,46,30,.9));
  box-shadow:var(--shadow-gold);
}
.offer-card .offer-value{font-size:clamp(26px,3.4vw,34px);font-weight:800;color:var(--gold-light);line-height:1.1}
.offer-card h3{font-size:16px;color:var(--text)}
.offer-card p{font-size:14px;color:var(--text-soft);line-height:1.66}
.offer-card ul{display:grid;gap:9px;margin-top:4px}
.offer-card li{font-size:13.5px;color:var(--text-soft);display:flex;gap:9px;line-height:1.55}
.offer-card li i{color:var(--gold);font-size:11px;margin-top:5px}

/* ---------- PAYMENTS ---------- */
.pay-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.pay-item{
  display:flex;align-items:center;gap:12px;
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:16px 18px;background:rgba(6,34,22,.55);
  transition:border-color .2s ease,transform .2s ease;
}
.pay-item:hover{border-color:var(--line);transform:translateY(-3px)}
.pay-item i{font-size:19px;color:var(--gold-light);flex:0 0 auto}
.pay-item b{display:block;font-size:14px;color:var(--text);font-weight:600}
.pay-item span{display:block;font-size:12px;color:var(--text-dim)}

/* ---------- NEWS / CMS ---------- */
.news-list{display:grid;gap:14px}
.news-item{
  display:block;border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:20px 22px;background:rgba(6,34,22,.5);
  transition:border-color .22s ease,transform .22s ease,background .22s ease;
}
.news-item:hover{border-color:var(--line);transform:translateX(5px);background:rgba(11,46,30,.7)}
.news-item .news-cat{
  display:inline-block;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-light);margin-bottom:9px;
}
.news-item h3{font-size:16.5px;color:var(--text);margin-bottom:9px;line-height:1.5}
.news-item p{font-size:13.8px;color:var(--text-soft);line-height:1.66}
.news-item time{display:block;margin-top:11px;font-size:12px;color:var(--text-dim)}
.side-panel{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;background:linear-gradient(170deg,rgba(11,46,30,.85),rgba(5,31,20,.9));
}
.side-panel h3{font-size:15.5px;color:var(--gold-light);margin-bottom:16px}
.side-panel .side-link{
  display:block;padding:13px 0;border-bottom:1px dashed var(--line-soft);
}
.side-panel .side-link:last-child{border-bottom:0}
.side-panel .side-link b{display:block;font-size:14px;color:var(--text-soft);font-weight:500;line-height:1.55;transition:color .2s ease}
.side-panel .side-link:hover b{color:var(--gold-light)}
.side-panel .side-link span{display:block;font-size:11.5px;color:var(--text-dim);margin-top:6px}
.empty-note{
  border:1px dashed var(--line-soft);border-radius:var(--radius-sm);
  padding:26px;text-align:center;color:var(--text-dim);font-size:14px;
}

/* ---------- REVIEWS ---------- */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.review-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;
  background:rgba(11,46,30,.5);display:flex;flex-direction:column;gap:13px;
}
.review-card .stars{color:var(--gold);font-size:12.5px;letter-spacing:2px}
.review-card p{font-size:14.5px;color:var(--text-soft);line-height:1.7}
.review-card .who{display:flex;align-items:center;gap:11px;margin-top:2px}
.review-card .who i{
  width:36px;height:36px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#08281A;font-size:14px;
}
.review-card .who b{display:block;font-size:13.5px;color:var(--text)}
.review-card .who span{display:block;font-size:11.5px;color:var(--text-dim)}

/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:24px 20px;background:rgba(6,34,22,.5);text-align:left;
}
.trust-item i{font-size:21px;color:var(--gold-light);margin-bottom:13px;display:block}
.trust-item h3{font-size:15px;margin-bottom:9px}
.trust-item p{font-size:13.5px;color:var(--text-soft);line-height:1.62}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(11,46,30,.5);margin-bottom:12px;overflow:hidden;
}
.faq-item summary{
  padding:18px 22px;cursor:pointer;font-weight:600;font-size:15.5px;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:14px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';color:var(--gold-light);font-size:22px;line-height:1;flex:0 0 auto;
  transition:transform .28s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;color:var(--text-soft);font-size:14.5px;line-height:1.72}
.faq-item[open] summary{color:var(--gold-light)}

/* ---------- LEAD FORM ---------- */
.lead-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.lead-info h2{font-size:clamp(22px,3vw,32px);margin-bottom:16px}
.lead-info p{font-size:15px;color:var(--text-soft);line-height:1.75;margin-bottom:20px}
.lead-points{display:grid;gap:11px}
.lead-points li{display:flex;gap:11px;font-size:14.5px;color:var(--text-soft)}
.lead-points li i{color:var(--gold);font-size:12px;margin-top:5px}
.lead-form{
  border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  background:linear-gradient(170deg,rgba(11,46,30,.95),rgba(5,31,20,.95));
  box-shadow:var(--shadow);
}
.lead-form h3{font-size:18px;margin-bottom:8px}
.lead-form > p{font-size:13.5px;color:var(--text-dim);margin-bottom:20px}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;color:var(--text-soft);margin-bottom:7px;font-weight:500}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:rgba(6,34,22,.8);color:var(--text);
  outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--text-dim)}
.field input:focus,.field select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.14)}
.privacy-note{font-size:11.8px;color:var(--text-dim);margin-top:13px;line-height:1.6}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line-soft);padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:15px}
.footer-brand .brand-mark{width:38px;height:38px;font-size:14px;border-radius:11px}
.footer-brand b{font-size:13.5px;font-weight:800;line-height:1.35;color:var(--text)}
.site-footer p{font-size:13.5px;color:var(--text-soft);line-height:1.7}
.site-footer h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:13.5px;color:var(--text-soft)}
.footer-links a:hover{color:var(--gold-light)}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:8px;padding:6px 11px;
  font-size:11.5px;font-weight:700;color:var(--gold-light);letter-spacing:.06em;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--line-soft);border-radius:8px;padding:6px 11px;
  font-size:11.5px;color:var(--text-soft);
}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-dim);
}
.footer-bottom a{color:var(--text-dim)}
.footer-bottom a:hover{color:var(--gold-light)}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#3B2A0B 0%,#0B0C0E 62%,#051F14 100%);
  border:2px solid var(--gold);
  color:var(--gold-light);font-size:21px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;cursor:pointer;
  animation:fabFloat 3.6s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5);color:var(--gold-light)}
.fab:active{transform:scale(.94) translateY(3px)}
.fab i{transition:transform .5s ease}
.fab:hover i{transform:rotate(360deg)}
.fab::after{
  content:'';position:absolute;top:-2px;right:-2px;
  width:13px;height:13px;border-radius:50%;
  background:#DC2626;border:2px solid #F8FAFC;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media (prefers-reduced-motion:reduce){
  .fab{animation:none}
  *{transition:none !important}
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .method-layout{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .pay-row{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .offer-grid{grid-template-columns:1fr}
  .lead-layout{grid-template-columns:1fr;gap:28px}
  .compare{grid-template-columns:1fr}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line-soft)}
}
@media (max-width:640px){
  .review-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .pay-row{grid-template-columns:1fr}
  .hero-search{flex-wrap:wrap;border-radius:var(--radius);padding:14px}
  .hero-search input{width:100%;flex:1 0 100%;padding:6px 2px}
  .hero-search .btn{width:100%}
  .btn{padding:13px 22px;font-size:14px}
  .section-head{margin-bottom:26px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{width:52px;height:52px;left:12px;bottom:84px;font-size:19px}
}
@media (max-width:420px){
  .brand-text span{display:none}
  .hero h1{font-size:23px}
  .stat b{font-size:22px}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08281A;
  --bg-deep:#04180F;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-soft:#D1FAE5;
  --text-dim:#A3A375;
  --line:rgba(245,158,11,.30);
  --line-soft:rgba(245,158,11,.14);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --container:1200px;
}

/* ---------- BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px}
.section{padding:clamp(46px,6.5vw,84px) 0;position:relative}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:820px;margin-bottom:36px}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(23px,3.3vw,35px);margin-bottom:14px;color:var(--text)}
.section-head p{color:var(--text-soft);font-size:15.5px;line-height:1.7;margin-bottom:0}
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 14px;margin-bottom:14px;background:rgba(245,158,11,.06);
}
.text-gold{color:var(--gold-light)}
.lead-note{color:var(--text-soft);font-size:15.5px;line-height:1.75}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:34px 0}

/* ---------- HEADER / NAV ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#08281A;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.brand-text b{font-size:clamp(10.5px,1.35vw,13px);font-weight:800;letter-spacing:-.01em;color:var(--text);white-space:nowrap}
.brand-text span{font-size:clamp(9px,1.1vw,10.5px);color:var(--gold-light);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:14px;font-weight:500;color:var(--text-soft);position:relative;padding:6px 0;white-space:nowrap}
.nav-links a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--gold-light)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--gold-light);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  padding:9px 18px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:transparent;color:var(--gold-light);font-size:13.5px;font-weight:600;cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.btn-login:hover{background:rgba(245,158,11,.10);transform:translateY(-1px);color:var(--gold-light)}
.btn-signup{
  padding:10px 20px;border-radius:var(--radius-pill);border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#08281A;font-size:13.5px;font-weight:800;box-shadow:var(--shadow-gold);
  transition:transform .2s ease,box-shadow .25s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.36);color:#08281A}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(11,46,30,.7);color:var(--gold-light);align-items:center;justify-content:center;
  cursor:pointer;font-size:16px;flex:0 0 auto;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:0;cursor:pointer;font-weight:700;border-radius:var(--radius-pill);
  padding:14px 28px;font-size:14.5px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#08281A;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.36);color:#08281A}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(245,158,11,.10);transform:translateY(-2px);color:var(--gold-light)}
.btn-block{width:100%}
.btn-sm{padding:11px 22px;font-size:13.5px}

/* ---------- HERO ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  padding:clamp(44px,6vw,82px) 0 clamp(46px,6vw,76px);
  background-image:
    linear-gradient(115deg,rgba(4,24,15,.96) 0%,rgba(5,31,20,.88) 42%,rgba(11,46,30,.68) 100%),
    url('/assets/images/6df31618eb499c55.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.cat-hero::after{
  content:'';position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center;position:relative;z-index:2}
.hero-copy h1{
  font-size:clamp(26px,4.2vw,46px);
  line-height:1.18;margin-bottom:16px;
  background:linear-gradient(100deg,#FFFFFF 15%,var(--gold-light) 62%,var(--gold) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy p{color:var(--text-soft);font-size:clamp(14.5px,1.7vw,16.5px);line-height:1.72;max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 26px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  color:var(--text-soft);background:rgba(11,46,30,.75);
  border:1px solid var(--line-soft);border-radius:var(--radius-pill);
  padding:6px 14px;
}
.chip i{color:var(--gold-light);font-size:11px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;padding-top:20px;border-top:1px solid var(--line-soft)}
.hero-stats .stat b{display:block;font-size:clamp(19px,2.6vw,26px);color:var(--gold-light);font-weight:800;line-height:1.2}
.hero-stats .stat span{font-size:12px;color:var(--text-dim);letter-spacing:.03em}

.hero-panel{
  background:linear-gradient(165deg,rgba(11,46,30,.95),rgba(4,24,15,.95));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.panel-head{
  display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;
  color:var(--gold-light);letter-spacing:.03em;text-transform:uppercase;
  padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--line-soft);
}
.dot-live{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.42}}
.table-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--line-soft);
}
.table-list li:last-child{border-bottom:0}
.table-name{font-size:14px;font-weight:600;color:var(--text)}
.table-meta{font-size:11.5px;color:var(--text-dim);letter-spacing:.02em;white-space:nowrap}
.panel-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);
  font-size:12.5px;color:var(--text-soft);
}
.panel-foot i{color:var(--gold-light);margin-right:5px}

/* ---------- SECTIONS / GRIDS ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}

.fact{
  background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(6,34,22,.9));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px 20px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.fact:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.fact i{font-size:19px;color:var(--gold-light);margin-bottom:12px;display:block}
.fact b{display:block;font-size:clamp(20px,2.6vw,26px);color:var(--gold-light);font-weight:800;line-height:1.2;margin-bottom:4px}
.fact span{font-size:13px;color:var(--text-soft);line-height:1.55;display:block}

.card{
  background:linear-gradient(160deg,rgba(11,46,30,.92),rgba(6,34,22,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px 24px;height:100%;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card h3{font-size:18px;color:var(--text);margin-bottom:10px}
.card p{font-size:14.5px;color:var(--text-soft);line-height:1.68;margin-bottom:0}
.card-icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-light);
  font-size:17px;margin-bottom:16px;
}

.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-media{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);
  box-shadow:var(--shadow);position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.split-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,24,15,0) 40%,rgba(4,24,15,.78) 100%);
}

/* ---------- SUIT GRID ---------- */
.suit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.suit-row{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:rgba(6,34,22,.75);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:15px 18px;
  transition:border-color .25s ease,background .25s ease;
}
.suit-row:hover{border-color:var(--line);background:rgba(11,46,30,.9)}
.suit-name{
  min-width:78px;font-size:14px;font-weight:700;color:var(--gold-light);letter-spacing:.02em;
}
.suit-cards{display:flex;flex-wrap:wrap;gap:7px}
.rank-chip{
  min-width:38px;text-align:center;font-size:12.5px;font-weight:700;
  color:var(--text);background:rgba(245,158,11,.10);
  border:1px solid var(--line-soft);border-radius:8px;padding:5px 9px;
}

/* ---------- RANKING LIST ---------- */
.rank-list{counter-reset:rk;display:grid;gap:12px}
.rank-item{
  display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:flex-start;
  background:rgba(6,34,22,.7);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:16px 18px;
  transition:border-color .25s ease,transform .25s ease;
}
.rank-item:hover{border-color:var(--line);transform:translateX(4px)}
.rank-no{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#08281A;
  font-weight:800;font-size:14px;
}
.rank-item b{display:block;font-size:15.5px;color:var(--text);margin-bottom:4px}
.rank-item span{font-size:13.5px;color:var(--text-soft);line-height:1.6}

/* ---------- STEP LIST ---------- */
.steps{display:grid;gap:16px}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:flex-start;
  padding:20px 22px;border-left:3px solid var(--gold);
  background:linear-gradient(90deg,rgba(245,158,11,.08),rgba(6,34,22,.55) 45%,rgba(6,34,22,0));
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}
.step-no{
  width:34px;height:34px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--gold-light);font-size:13.5px;font-weight:800;
}
.step h3{font-size:16.5px;margin-bottom:6px;color:var(--text)}
.step p{margin:0;font-size:14.5px;color:var(--text-soft);line-height:1.68}

/* ---------- BULLET LIST ---------- */
.tick-list{display:grid;gap:11px;margin-top:8px}
.tick-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--text-soft);line-height:1.65}
.tick-list i{color:var(--gold-light);font-size:13px;margin-top:5px;flex:0 0 auto}

/* ---------- CATEGORY MATRIX ---------- */
.matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.matrix-card{
  display:block;position:relative;overflow:hidden;
  background:linear-gradient(150deg,rgba(11,46,30,.95),rgba(4,24,15,.95));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px 24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.matrix-card .eyebrow{margin-bottom:12px}
.matrix-card h3{font-size:19px;color:var(--text);margin-bottom:9px}
.matrix-card p{font-size:14.5px;color:var(--text-soft);line-height:1.68;margin-bottom:16px}
.matrix-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--gold-light)}
.matrix-link i{transition:transform .25s ease}
.matrix-card:hover .matrix-link i{transform:translateX(5px)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{
  background:rgba(6,34,22,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:0;overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq details[open]{border-color:var(--line);background:rgba(11,46,30,.88)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-size:15.5px;font-weight:600;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;
  color:var(--gold-light);font-size:12px;transition:transform .25s ease;flex:0 0 auto;
}
.faq details[open] summary::after{content:'\f068'}
.faq .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--text-soft);line-height:1.72}
.faq .faq-body p{margin:0}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);
  background-image:linear-gradient(115deg,rgba(4,24,15,.95),rgba(11,46,30,.92)),url('/assets/images/8bc13ded29a2f0b1.jpg');
  background-size:cover;background-position:center;
  padding:clamp(30px,4.5vw,54px);
  text-align:center;box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(21px,3vw,31px);color:var(--text);margin-bottom:12px}
.cta-band p{color:var(--text-soft);font-size:15px;line-height:1.7;max-width:760px;margin:0 auto 24px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}
.pay-badge{
  font-size:12px;font-weight:700;letter-spacing:.03em;color:var(--text-soft);
  border:1px solid var(--line-soft);background:rgba(4,24,15,.7);
  border-radius:var(--radius-pill);padding:7px 16px;
}
.pay-badge i{color:var(--gold-light);margin-right:6px}

/* ---------- FOOTER ---------- */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid var(--line-soft);
  padding:clamp(40px,5.5vw,68px) 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{font-size:13.5px;font-weight:800;color:var(--text);line-height:1.35}
.site-footer p{font-size:13.5px;color:var(--text-soft);line-height:1.7;margin-bottom:18px}
.site-footer h4{font-size:14px;color:var(--gold-light);margin-bottom:16px;letter-spacing:.02em}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13.5px;color:var(--text-soft);opacity:.86}
.footer-links a:hover{color:var(--gold-light);opacity:1}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px}
.badge-18{
  font-size:12px;font-weight:800;color:#08281A;background:linear-gradient(135deg,var(--gold),var(--gold-light));
  border-radius:8px;padding:6px 11px;
}
.badge-soft{
  font-size:12px;color:var(--text-soft);border:1px solid var(--line-soft);
  border-radius:var(--radius-pill);padding:6px 14px;background:rgba(11,46,30,.6);
}
.badge-soft i{color:var(--gold-light);margin-right:5px}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:var(--text-dim);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#3B2410,#04180F 78%);
  border:2px solid var(--gold);
  color:var(--gold-light);font-size:19px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;cursor:pointer;
  animation:fabFloat 3.6s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab i{transition:transform .5s ease}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab::after{
  content:'';position:absolute;top:2px;right:2px;
  width:13px;height:13px;border-radius:50%;background:var(--red);
  box-shadow:0 0 0 2px #04180F;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-copy p{max-width:100%}
  .split{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:980px){
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(6,34,22,.99);
    border-bottom:1px solid var(--line);
    padding:8px 18px 12px;
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .35s ease,opacity .25s ease,padding .25s ease;
  }
  .nav-links.is-open{max-height:420px;opacity:1;pointer-events:auto;padding-bottom:22px}
  .nav-links a{width:100%;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px}
  .nav-links a::after{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{min-height:62px;gap:8px}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:14px}
  .btn-login{padding:7px 12px;font-size:11.5px}
  .btn-signup{padding:8px 13px;font-size:11.5px}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .suit-grid{grid-template-columns:1fr}
  .matrix{grid-template-columns:1fr}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero-stats{gap:18px}
  .brand-text span{display:none}
  .brand-text b{font-size:10.5px;white-space:normal;line-height:1.3}
  .btn-login,.btn-signup{padding:7px 10px;font-size:11px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
  .rank-item{grid-template-columns:38px 1fr;gap:12px;padding:14px}
  .fab{width:52px;height:52px;font-size:17px;bottom:88px}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08281A;
  --bg-deep:#04180F;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-soft:#D1FAE5;
  --text-dim:#A3A375;
  --line:rgba(245,158,11,.30);
  --line-soft:rgba(245,158,11,.14);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.28;font-weight:800;color:var(--text)}
p{margin:0 0 16px}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px}
.section{padding:clamp(46px,6.5vw,84px) 0;position:relative}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-deep{background:var(--bg-deep);border-top:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:36px}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(23px,3.3vw,35px);margin-bottom:14px}
.section-head p{color:var(--text-soft);font-size:15.5px;line-height:1.7}
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 14px;margin-bottom:14px;
}
.text-gold{color:var(--gold-light)}
.lead-note{color:var(--text-soft);font-size:15.5px;line-height:1.75}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}

/* ---------- HEADER / NAV ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#08281A;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.brand-text b{font-size:clamp(10.5px,1.35vw,13px);font-weight:800;letter-spacing:-.01em;color:var(--text);white-space:nowrap}
.brand-text span{font-size:clamp(9px,1.1vw,10.5px);color:var(--gold-light);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14px;font-weight:500;color:var(--text-soft);position:relative;padding:6px 0}
.nav-links a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--gold-light)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--gold-light);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  padding:9px 18px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:transparent;color:var(--gold-light);font-size:13.5px;font-weight:600;cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.btn-login:hover{background:rgba(245,158,11,.10);transform:translateY(-1px);color:var(--gold-light)}
.btn-signup{
  padding:10px 20px;border-radius:var(--radius-pill);border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#08281A;font-size:13.5px;font-weight:800;box-shadow:var(--shadow-gold);
  transition:transform .2s ease,box-shadow .25s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.36);color:#08281A}
.btn-login:focus-visible,.btn-signup:focus-visible,.btn:focus-visible,.fab:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(11,46,30,.7);color:var(--gold-light);align-items:center;justify-content:center;
  cursor:pointer;font-size:16px;flex:0 0 auto;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:0;cursor:pointer;font-weight:700;border-radius:var(--radius-pill);
  padding:14px 28px;font-size:14.5px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#08281A;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.36);color:#08281A}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(245,158,11,.10);transform:translateY(-2px);color:var(--gold-light)}
.btn-block{width:100%}
.btn-sm{padding:11px 22px;font-size:13.5px}

/* ---------- ARTICLE HERO ---------- */
.article-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(4,24,15,.86),rgba(5,31,20,.96)),url('/assets/images/41790fd850e3b5f2.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
  padding:clamp(38px,5.5vw,70px) 0 clamp(40px,5.5vw,64px);
}
.article-hero::after{
  content:'';position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.5;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--text-dim);margin-bottom:20px}
.crumb a{color:var(--gold-light)}
.crumb a:hover{color:var(--gold)}
.crumb i{font-size:9px;opacity:.7}
.article-hero h1{font-size:clamp(24px,4.1vw,44px);line-height:1.22;max-width:900px;margin-bottom:18px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:18px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11.5px;font-weight:600;letter-spacing:.05em;
  padding:5px 13px;border-radius:var(--radius-pill);
  border:1px solid var(--line);color:var(--gold-light);background:rgba(245,158,11,.07);
}
.tag-red{border-color:rgba(220,38,38,.45);color:#FCA5A5;background:rgba(220,38,38,.12)}
.hero-summary{max-width:820px;color:var(--text-soft);font-size:16px;line-height:1.75}
.article-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line-soft)}
.meta-item{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--text-dim)}
.meta-item i{color:var(--gold-light);font-size:13px}

/* ---------- ARTICLE LAYOUT ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:52px;align-items:start}
.article-body{max-width:760px;font-size:16.5px;line-height:1.75;color:var(--text-soft)}
.article-body h2{
  font-size:clamp(21px,2.6vw,29px);color:var(--text);
  margin:42px 0 16px;padding-left:16px;border-left:3px solid var(--gold);line-height:1.32;
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:clamp(18px,2.1vw,22px);color:var(--gold-light);margin:30px 0 12px}
.article-body h4{font-size:17px;color:var(--text);margin:24px 0 10px}
.article-body p{margin:0 0 17px}
.article-body strong{color:var(--text);font-weight:700}
.article-body em{color:var(--gold-light);font-style:normal}
.article-body a{color:var(--gold-light);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--gold)}
.article-body ul{margin:0 0 18px;padding:0;list-style:none}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:10px}
.article-body ul li::before{
  content:'';position:absolute;left:2px;top:11px;width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));transform:rotate(45deg);
}
.article-body ol{margin:0 0 18px;padding:0;list-style:none;counter-reset:artnum}
.article-body ol li{position:relative;padding-left:38px;margin-bottom:12px;counter-increment:artnum}
.article-body ol li::before{
  content:counter(artnum);position:absolute;left:0;top:2px;
  width:24px;height:24px;border-radius:8px;font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#08281A;
}
.article-body img{border-radius:var(--radius);border:1px solid var(--line-soft);margin:22px 0;width:100%}
.article-body blockquote{
  margin:26px 0;padding:20px 22px;background:var(--bg-3);
  border-left:3px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:11px 13px;text-align:left}
.article-body th{background:var(--bg-3);color:var(--gold-light);font-weight:700}

/* ---------- EMPTY STATE ---------- */
.empty-state{
  background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);
  padding:38px 30px;text-align:left;
}
.empty-state h2{margin-top:0;padding-left:0;border-left:0}
.empty-state p{color:var(--text-soft);margin-bottom:22px}

/* ---------- ASIDE ---------- */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.aside-panel{
  background:linear-gradient(180deg,var(--bg-2),var(--bg-3));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  position:relative;overflow:hidden;
}
.aside-panel::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light),transparent);
}
.aside-panel h3{font-size:15.5px;margin-bottom:16px;letter-spacing:.02em;text-transform:uppercase;color:var(--gold-light);font-weight:700}
.fact-list li{
  display:flex;justify-content:space-between;gap:14px;align-items:baseline;
  padding:10px 0;border-bottom:1px dashed var(--line-soft);font-size:13.5px;color:var(--text-dim);
}
.fact-list li:last-child{border-bottom:0;padding-bottom:0}
.fact-list b{color:var(--text);font-weight:700;text-align:right;font-size:14px}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 18px}
.pay-badge{
  font-size:11.5px;font-weight:700;letter-spacing:.03em;padding:6px 11px;border-radius:9px;
  background:rgba(245,158,11,.10);border:1px solid var(--line);color:var(--gold-light);
}
.aside-note{font-size:12.5px;color:var(--text-dim);line-height:1.6;margin:12px 0 0}

/* ---------- RANK SECTION ---------- */
.rank-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.rank-item{
  background:var(--bg-3);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:18px 18px 16px;transition:border-color .25s ease,transform .25s ease;
}
.rank-item:hover{border-color:var(--line);transform:translateY(-3px)}
.rank-item .rank-no{
  font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--gold);
  display:block;margin-bottom:8px;
}
.rank-item h3{font-size:16px;margin-bottom:6px}
.rank-item p{font-size:13.5px;color:var(--text-dim);margin:0;line-height:1.6}
.note-strip{
  margin-top:26px;padding:20px 22px;border-radius:var(--radius-sm);
  background:rgba(245,158,11,.06);border:1px solid var(--line-soft);
  font-size:14.5px;color:var(--text-soft);line-height:1.7;
}
.note-strip b{color:var(--gold-light)}

/* ---------- STEPS ---------- */
.step-row{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:22px;
  padding:24px 0;border-bottom:1px solid var(--line-soft);
}
.step-row:last-child{border-bottom:0;padding-bottom:0}
.step-no{
  width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;color:#08281A;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));box-shadow:var(--shadow-gold);
}
.step-row h3{font-size:clamp(17px,2vw,20px);margin-bottom:8px}
.step-row p{color:var(--text-soft);font-size:15px;margin-bottom:0}

/* ---------- FEATURE SPLIT ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.split-media img{border-radius:var(--radius);border:1px solid var(--line-soft);box-shadow:var(--shadow)}
.split-list{margin-top:22px}
.split-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-soft);
  padding:11px 0;border-bottom:1px dashed var(--line-soft);
}
.split-list li:last-child{border-bottom:0}
.split-list i{color:var(--gold-light);margin-top:4px;font-size:14px}

/* ---------- PROMO / CTA BAND ---------- */
.promo-band{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background-image:linear-gradient(120deg,rgba(4,24,15,.92),rgba(11,46,30,.86)),url('/assets/images/6df31618eb499c55.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line);padding:clamp(30px,4.4vw,52px);
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:34px;align-items:center;
}
.promo-band h2{font-size:clamp(22px,3vw,33px);margin-bottom:12px}
.promo-band p{color:var(--text-soft);font-size:15.5px;margin-bottom:20px}
.promo-figure{display:flex;justify-content:center}
.promo-figure img{border-radius:var(--radius-sm);border:1px solid var(--line);max-width:340px}
.promo-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- MISTAKES ---------- */
.mistake-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 26px}
.mistake-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--bg-3);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:16px 18px;font-size:14.5px;color:var(--text-soft);line-height:1.65;
  transition:border-color .25s ease;
}
.mistake-list li:hover{border-color:var(--line)}
.mistake-list i{color:var(--red);margin-top:3px;font-size:15px}

/* ---------- CTA CLOSING ---------- */
.cta-close{
  background:linear-gradient(180deg,var(--bg-deep),var(--bg-2));
  border-top:1px solid var(--line-soft);
  text-align:center;
}
.cta-close h2{font-size:clamp(23px,3.2vw,34px)}
.cta-close p{color:var(--text-soft);max-width:660px;margin:0 auto 26px;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:var(--bg-3);margin-bottom:12px;overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:17px 20px;
  font-size:15.5px;font-weight:600;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'\002B';color:var(--gold-light);font-size:19px;font-weight:700;line-height:1;flex:0 0 auto;
}
.faq-item[open] summary::after{content:'\2212'}
.faq-item summary:hover{color:var(--gold-light)}
.faq-item p{padding:0 20px 18px;margin:0;color:var(--text-soft);font-size:14.8px;line-height:1.72}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:clamp(44px,5.5vw,66px) 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{font-size:13.5px;font-weight:800;line-height:1.35;color:var(--text)}
.site-footer p{color:var(--text-dim);font-size:13.5px;line-height:1.7;margin-bottom:18px}
.site-footer h4{font-size:13px;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px;font-weight:700}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13.5px;color:var(--text-soft)}
.footer-links a:hover{color:var(--gold-light)}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px}
.badge-18{
  font-size:11px;font-weight:800;padding:5px 10px;border-radius:8px;
  background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.5);color:#FCA5A5;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:600;padding:5px 10px;border-radius:8px;
  background:rgba(245,158,11,.08);border:1px solid var(--line-soft);color:var(--text-soft);
}
.badge-soft i{color:var(--gold-light);font-size:10px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  font-size:12.5px;color:var(--text-dim);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#0B2E1E 0%,#04180F 72%);
  border:2px solid var(--gold);
  color:var(--gold-light);font-size:20px;cursor:pointer;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.5)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab i{transition:transform .5s ease}
.fab:hover i{transform:rotate(360deg)}
.fab-dot{
  position:absolute;top:1px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;border:2px solid #F8FAFC;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(6,34,22,.99);
    border-bottom:1px solid var(--line);
    padding:8px 18px 18px;
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .35s ease,opacity .25s ease,padding .25s ease;
  }
  .nav-links.is-open{max-height:420px;opacity:1;pointer-events:auto;padding-bottom:22px}
  .nav-links a{width:100%;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px}
  .nav-links a::after{display:none}
  .brand-text b{font-size:11px}
  .brand-text span{font-size:9px}

  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .article-body{max-width:100%}
  .article-aside{position:static}
  .rank-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr);gap:32px}
  .promo-band{grid-template-columns:minmax(0,1fr);gap:26px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .nav-wrap{min-height:62px;gap:8px}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:14px}
  .btn-login{padding:7px 11px;font-size:11.5px}
  .btn-signup{padding:8px 12px;font-size:11.5px}
  .rank-grid{grid-template-columns:minmax(0,1fr)}
  .mistake-list{grid-template-columns:minmax(0,1fr)}
  .mstep-row{grid-template-columns:52px minmax(0,1fr);gap:16px}
  .step-no{width:48px;height:48px;border-radius:14px;font-size:17px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
}
@media (max-width:520px){
  .container{padding:0 15px}
  .article-hero h1{font-size:22.5px}
  .brand-text{display:none}
  .btn-login{padding:6px 9px;font-size:11px}
  .btn-signup{padding:7px 10px;font-size:11px}
  .article-meta{gap:14px}
  .meta-item{font-size:12px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column}
  .cta-actions .btn,.promo-actions .btn{width:100%}
  .fab{width:54px;height:54px;bottom:84px;font-size:18px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08281A;
  --bg-deep:#04180F;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-soft:#D1FAE5;
  --text-dim:#A3A375;
  --line:rgba(245,158,11,.30);
  --line-soft:rgba(245,158,11,.14);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--gold-light)}
button{font-family:inherit;font-size:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.28;font-weight:700}
h1{font-size:clamp(26px,4.1vw,44px);letter-spacing:-.01em}
h2{font-size:clamp(22px,3.1vw,33px);letter-spacing:-.01em}
h3{font-size:clamp(17px,1.9vw,20px)}
h4{font-size:16px}
p{margin:0 0 14px}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px}
::selection{background:rgba(245,158,11,.35);color:#fff}

/* ===== LAYOUT ===== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px}
.section{padding:clamp(46px,6.4vw,84px) 0;position:relative;scroll-margin-top:86px}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:34px}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--text-soft);font-size:15.5px;line-height:1.7;margin:0}
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 14px;margin-bottom:14px;
}
.text-gold{color:var(--gold-light)}

/* ===== HEADER / NAV ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#08281A;font-weight:800;font-size:16px;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.brand-text b{font-size:clamp(10.5px,1.3vw,13px);font-weight:800;color:var(--text);white-space:nowrap}
.brand-text span{font-size:clamp(9px,1.05vw,10.5px);color:var(--gold-light);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14px;font-weight:500;color:var(--text-soft);position:relative;padding:6px 0}
.nav-links a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--gold-light)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--gold-light);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  padding:9px 18px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:transparent;color:var(--gold-light);font-size:13.5px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.btn-login:hover{background:rgba(245,158,11,.10);transform:translateY(-1px);color:var(--gold-light)}
.btn-signup{
  padding:10px 20px;border-radius:var(--radius-pill);border:0;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#08281A;font-size:13.5px;font-weight:800;box-shadow:var(--shadow-gold);
  transition:transform .2s ease,box-shadow .25s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.36);color:#08281A}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(11,46,30,.7);color:var(--gold-light);align-items:center;justify-content:center;
  font-size:16px;flex:0 0 auto;
}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:0;font-weight:700;border-radius:var(--radius-pill);
  padding:14px 28px;font-size:14.5px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#08281A;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.36);color:#08281A}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(245,158,11,.10);transform:translateY(-2px);color:var(--gold-light)}
.btn-sm{padding:11px 22px;font-size:13.5px}
.btn-block{width:100%}

/* ===== HERO ===== */
.page-hero{
  position:relative;overflow:hidden;
  padding:clamp(40px,5.5vw,74px) 0 clamp(46px,6vw,80px);
  background:
    linear-gradient(100deg,rgba(4,24,15,.95) 0%,rgba(6,34,22,.87) 46%,rgba(5,31,20,.74) 100%),
    url('/assets/images/6df31618eb499c55.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.page-hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(65% 75% at 88% 18%,rgba(245,158,11,.15),transparent 62%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:clamp(24px,4vw,54px);align-items:center;
}
.hero-copy .eyebrow{margin-bottom:16px}
.hero-copy h1{margin-bottom:16px}
.hero-lead{color:var(--text-soft);font-size:16px;line-height:1.72;max-width:56ch;margin-bottom:22px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.hero-points{display:grid;gap:9px}
.hero-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--text-soft)}
.hero-points i{color:var(--gold-light);margin-top:4px;font-size:12px}

/* live panel */
.hero-panel{position:relative}
.live-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(11,46,30,.94),rgba(4,24,15,.96));
  overflow:hidden;box-shadow:var(--shadow);
}
.live-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.live-thumb img{width:100%;height:100%;object-fit:cover}
.live-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,24,15,.05),rgba(4,24,15,.78))}
.live-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(220,38,38,.92);color:#fff;font-size:11px;font-weight:700;
  letter-spacing:.08em;padding:6px 12px;border-radius:var(--radius-pill);
}
.live-tag i{font-size:7px;animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.live-body{padding:20px 20px 22px}
.live-body h2{font-size:19px;margin-bottom:8px}
.live-body p{font-size:14px;color:var(--text-soft);line-height:1.65;margin-bottom:16px}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.cd-cell{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(5,31,20,.72);padding:10px 6px;text-align:center;
}
.cd-cell b{display:block;font-size:22px;font-weight:800;color:var(--gold-light);line-height:1.1}
.cd-cell span{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim)}
.live-note{font-size:12.5px;color:var(--text-dim);margin:12px 0 0}
.live-note.is-on{color:var(--gold-light)}

/* ===== READ TABLE (đọc vị) ===== */
.read-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.read-item{
  border-left:3px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  background:linear-gradient(90deg,rgba(11,46,30,.85),rgba(8,40,26,.45));
  padding:20px 22px;transition:transform .25s ease,background .25s ease;
}
.read-item:hover{transform:translateX(4px);background:linear-gradient(90deg,rgba(15,60,39,.95),rgba(8,40,26,.55))}
.read-tag{
  display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:3px 11px;margin-bottom:10px;
}
.read-item h3{font-size:17px;margin-bottom:10px}
.read-sign,.read-act{font-size:14px;line-height:1.65;margin:0 0 8px;color:var(--text-soft)}
.read-act{color:var(--text-soft);margin-bottom:0}
.read-sign b,.read-act b{color:var(--gold-light);font-weight:600}

/* ===== TIPS SPLIT ===== */
.tips-split{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(22px,3.6vw,46px);align-items:start}
.tips-visual{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.tips-visual img{width:100%;aspect-ratio:4/5;object-fit:cover}
.tips-visual figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:52px 20px 18px;
  background:linear-gradient(180deg,transparent,rgba(4,24,15,.94));
  font-size:13px;color:var(--text-soft);line-height:1.6;
}
.tips-list{display:grid;gap:16px}
.tip-row{display:flex;gap:16px;align-items:flex-start;padding-bottom:16px;border-bottom:1px dashed var(--line-soft)}
.tip-row:last-child{border-bottom:0;padding-bottom:0}
.tip-num{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(252,211,77,.10));
  border:1px solid var(--line);color:var(--gold-light);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
}
.tip-row h3{font-size:16.5px;margin-bottom:6px}
.tip-row p{font-size:14px;color:var(--text-soft);line-height:1.68;margin:0}

/* ===== SITUATIONS ===== */
.sit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.sit-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  background:rgba(8,40,26,.55);transition:transform .25s ease,border-color .25s ease;
}
.sit-card:hover{transform:translateY(-4px);border-color:var(--line)}
.sit-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.sit-card .sit-body{padding:18px 20px 20px}
.sit-card h3{font-size:16.5px;margin-bottom:8px}
.sit-card p{font-size:14px;color:var(--text-soft);line-height:1.68;margin:0}
.sit-card .sit-meta{display:inline-block;margin-top:12px;font-size:12px;color:var(--gold-light);letter-spacing:.05em}

/* ===== FPS BAND ===== */
.band-fps{
  position:relative;overflow:hidden;
  background:
    linear-gradient(120deg,rgba(4,24,15,.95),rgba(6,34,22,.88)),
    url('/assets/images/8bc13ded29a2f0b1.jpg') center/cover no-repeat;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.fps-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,4vw,50px);align-items:center}
.fps-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.fps-stat{border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:rgba(5,31,20,.7);padding:16px 12px}
.fps-stat b{display:block;font-size:clamp(20px,2.6vw,28px);font-weight:800;color:var(--gold-light);line-height:1.15}
.fps-stat span{font-size:12px;color:var(--text-dim);letter-spacing:.04em}
.fps-visual img{border-radius:var(--radius);border:1px solid var(--line);width:100%}
.fps-visual figcaption{font-size:13px;color:var(--text-dim);margin-top:12px}

/* ===== ROADMAP ===== */
.road{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative}
.road-step{
  border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(8,40,26,.6);
  padding:22px 20px;position:relative;transition:border-color .25s ease,transform .25s ease;
}
.road-step:hover{border-color:var(--line);transform:translateY(-4px)}
.road-step span.road-week{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#08281A;background:linear-gradient(135deg,var(--gold),var(--gold-light));
  border-radius:var(--radius-pill);padding:4px 12px;margin-bottom:12px;
}
.road-step h3{font-size:16px;margin-bottom:8px}
.road-step p{font-size:13.5px;color:var(--text-soft);line-height:1.65;margin:0}

/* ===== NEWS LIST ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:block;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(8,40,26,.55);padding:22px 20px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);background:rgba(11,46,30,.8);color:inherit}
.news-cat{
  display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:3px 11px;margin-bottom:12px;
}
.news-card h3{font-size:16.5px;line-height:1.42;margin-bottom:10px}
.news-card p{font-size:13.8px;color:var(--text-soft);line-height:1.66;margin:0 0 14px}
.news-more{font-size:13px;font-weight:600;color:var(--gold-light);display:inline-flex;align-items:center;gap:7px}
.news-more i{transition:transform .25s ease}
.news-card:hover .news-more i{transform:translateX(4px)}
.news-empty{font-size:14.5px;color:var(--text-dim);border:1px dashed var(--line-soft);border-radius:var(--radius-sm);padding:22px}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(22px,3.6vw,48px);align-items:start}
.faq-intro p{color:var(--text-soft);font-size:15px;line-height:1.72}
.faq-list details{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(11,46,30,.55);margin-bottom:12px;overflow:hidden;
  transition:border-color .25s ease;
}
.faq-list details[open]{border-color:var(--line)}
.faq-list summary{
  list-style:none;padding:16px 20px;font-weight:600;font-size:15px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;color:var(--text);
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;
  color:var(--gold-light);font-size:12px;transition:transform .25s ease;flex:0 0 auto;
}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list .faq-a{padding:0 20px 18px;color:var(--text-soft);font-size:14.4px;line-height:1.7}

/* ===== FINAL CTA ===== */
.cta-final{
  position:relative;overflow:hidden;text-align:center;
  padding:clamp(52px,7vw,96px) 0;
  background:
    linear-gradient(120deg,rgba(4,24,15,.94),rgba(6,34,22,.9)),
    url('/assets/images/54bf7a1036740c15.jpg') center/cover no-repeat;
  border-top:1px solid var(--line-soft);
}
.cta-final::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(50% 60% at 50% 0%,rgba(245,158,11,.18),transparent 65%);
}
.cta-inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.cta-inner h2{margin-bottom:14px}
.cta-inner p{color:var(--text-soft);font-size:15.5px;line-height:1.72;margin-bottom:24px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:22px}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.pay-chip{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line-soft);border-radius:var(--radius-pill);
  background:rgba(5,31,20,.7);padding:8px 16px;font-size:12.5px;color:var(--text-soft);
}
.pay-chip i{color:var(--gold-light)}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;border:2px solid var(--gold);
  background:radial-gradient(circle at 32% 28%,#FCD34D 0%,#F59E0B 38%,#7C3A12 100%);
  color:#08281A;font-size:20px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.5)}
.fab:hover i{animation:fabSpin .6s ease}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.fab:active{transform:scale(.95) translateY(3px)}
.fab::after{
  content:'';position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}

/* ===== FOOTER ===== */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line-soft);padding:clamp(40px,5vw,66px) 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:11px;font-size:14px}
.footer-brand b{font-size:13.5px;line-height:1.4;font-weight:700}
.site-footer p{font-size:13.5px;color:var(--text-soft);line-height:1.7;max-width:44ch}
.site-footer h4{font-size:14px;color:var(--gold-light);margin-bottom:14px;letter-spacing:.02em}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:13.5px;color:var(--text-soft)}
.footer-links a:hover{color:var(--gold-light)}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);
  color:var(--gold-light);font-size:11px;font-weight:800;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11.5px;color:var(--text-soft);
  border:1px solid var(--line-soft);border-radius:var(--radius-pill);padding:6px 12px;
}
.badge-soft i{color:var(--gold-light)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
  border-top:1px solid var(--line-soft);margin-top:34px;padding-top:20px;
  font-size:12.5px;color:var(--text-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(6,34,22,.99);
    border-bottom:1px solid var(--line);
    padding:8px 18px;
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .35s ease,opacity .25s ease,padding .25s ease;
  }
  .nav-links.is-open{max-height:460px;opacity:1;pointer-events:auto;padding-bottom:20px}
  .nav-links a{width:100%;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px}
  .nav-links a::after{display:none}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-lead{max-width:none}
  .tips-split{grid-template-columns:1fr}
  .tips-visual img{aspect-ratio:16/9}
  .fps-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr}
  .road{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:768px){
  .read-grid{grid-template-columns:1fr}
  .fps-stats{grid-template-columns:1fr}
}
@media (max-width:520px){
  .nav-wrap{min-height:62px;gap:8px}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:14px}
  .brand-text b{font-size:10px}
  .brand-text span{display:none}
  .btn-login{padding:7px 11px;font-size:11.5px}
  .btn-signup{padding:8px 12px;font-size:11.5px}
  .nav-toggle{width:38px;height:38px;border-radius:10px}
  .hero-cta .btn{width:100%}
  .sit-grid,.news-grid,.road{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions .btn{width:100%}
  .fab{width:52px;height:52px;left:12px;bottom:88px}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08281A;
  --bg-deep:#04180F;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-soft:#D1FAE5;
  --text-dim:#A3A375;
  --line:rgba(245,158,11,.30);
  --line-soft:rgba(245,158,11,.14);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:8px}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.25;font-weight:700;color:var(--text)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
button{font-family:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px}
.section{padding:clamp(46px,6.5vw,84px) 0;position:relative}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:36px}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(23px,3.3vw,35px);margin-bottom:14px}
.section-head p{color:var(--text-soft);font-size:15.5px;line-height:1.7;margin:0}
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 14px;margin-bottom:14px;
}
.text-gold{color:var(--gold-light)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#08281A;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.brand-text b{font-size:clamp(10.5px,1.35vw,13px);font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text span{font-size:clamp(9px,1.1vw,10.5px);color:var(--gold-light);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14px;font-weight:500;color:var(--text-soft);position:relative;padding:6px 0}
.nav-links a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--gold-light)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--gold-light);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  padding:9px 18px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:transparent;color:var(--gold-light);font-size:13.5px;font-weight:600;cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.btn-login:hover{background:rgba(245,158,11,.10);transform:translateY(-1px)}
.btn-signup{
  padding:10px 20px;border-radius:var(--radius-pill);border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#08281A;font-size:13.5px;font-weight:800;box-shadow:var(--shadow-gold);
  transition:transform .2s ease,box-shadow .25s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.36)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(11,46,30,.7);color:var(--gold-light);align-items:center;justify-content:center;
  cursor:pointer;font-size:16px;flex:0 0 auto;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:0;cursor:pointer;font-weight:700;border-radius:var(--radius-pill);
  padding:14px 28px;font-size:14.5px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#08281A;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.36)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(245,158,11,.10);transform:translateY(-2px)}
.btn-sm{padding:11px 22px;font-size:13.5px}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(105deg,rgba(4,24,15,.97) 0%,rgba(4,24,15,.88) 46%,rgba(5,31,20,.74) 100%),url('/assets/images/41790fd850e3b5f2.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
  padding:clamp(44px,6vw,82px) 0 clamp(38px,5vw,62px);
}
.hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(245,158,11,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(245,158,11,.055) 1px,transparent 1px);
  background-size:58px 58px;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:clamp(28px,4vw,52px);align-items:start;
}
.hero h1{font-size:clamp(27px,4.1vw,45px);letter-spacing:-.015em;margin-bottom:16px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--gold),var(--gold-light));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--text-soft);font-size:clamp(14.5px,1.6vw,16.5px);line-height:1.72;max-width:620px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.hero-note{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-dim)}
.hero-note i{color:var(--gold)}

.quick-panel{
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(8,40,26,.66);padding:22px;
  box-shadow:var(--shadow);
}
.quick-panel h2{font-size:15px;letter-spacing:.02em;color:var(--gold-light);margin-bottom:16px;text-transform:uppercase;font-weight:700}
.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.quick-item{
  border-left:2px solid var(--gold);padding:2px 0 2px 12px;
  transition:transform .2s ease,border-color .2s ease;
}
.quick-item:hover{transform:translateX(4px);border-color:var(--gold-light)}
.quick-item i{color:var(--gold-light);font-size:13px;margin-bottom:6px;display:block}
.quick-item b{display:block;font-size:13.5px;font-weight:700;margin-bottom:3px}
.quick-item span{display:block;font-size:12.5px;color:var(--text-dim);line-height:1.55}

/* ---------- STAT BAR ---------- */
.stat-bar{
  position:relative;z-index:1;margin-top:clamp(28px,4vw,44px);
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(4,24,15,.6);overflow:hidden;
}
.stat-item{padding:18px 20px;border-right:1px solid var(--line-soft)}
.stat-item:last-child{border-right:0}
.stat-item b{display:block;font-size:clamp(19px,2.4vw,26px);color:var(--gold-light);font-weight:800;line-height:1.2}
.stat-item span{font-size:12.5px;color:var(--text-dim);letter-spacing:.02em}

/* ---------- FEATURES ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.feature-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(11,46,30,.85),rgba(5,31,20,.85));
  padding:26px 24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-gold)}
.feature-num{font-size:12px;font-weight:800;color:var(--gold);letter-spacing:.14em;margin-bottom:14px;display:block}
.feature-card h3{font-size:17.5px;margin-bottom:10px}
.feature-card p{font-size:14.5px;color:var(--text-soft);line-height:1.7;margin:0}
.feature-card i{color:var(--gold-light);font-size:20px;margin-bottom:14px;display:block}

/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,52px);align-items:center}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.metric-list{border-top:1px solid var(--line-soft);margin-top:22px}
.metric-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:18px;
  padding:14px 0;border-bottom:1px dashed var(--line-soft);
}
.metric-row:last-child{border-bottom:0}
.metric-row span{font-size:14px;color:var(--text-soft)}
.metric-row b{font-size:15.5px;color:var(--gold-light);white-space:nowrap;font-weight:700}
.check-list{margin-top:18px}
.check-list li{display:flex;gap:11px;font-size:14.5px;color:var(--text-soft);padding:8px 0;line-height:1.65}
.check-list i{color:var(--gold-light);margin-top:4px;font-size:13px;flex:0 0 auto}

/* ---------- SCENES ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.scene-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(8,40,26,.55);padding:22px 20px;
  transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.scene-card:hover{border-color:var(--line);transform:translateY(-3px);background:rgba(11,46,30,.8)}
.scene-tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:3px 10px;margin-bottom:12px;
}
.scene-card h3{font-size:16px;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--text-soft);line-height:1.68;margin:0}

/* ---------- STEPS ---------- */
.steps{border-left:1px solid var(--line);margin-top:6px;padding-left:0}
.step{position:relative;padding:0 0 26px 26px;list-style:none}
.step:last-child{padding-bottom:0}
.step::before{
  content:'';position:absolute;left:-5px;top:6px;width:9px;height:9px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));box-shadow:0 0 0 4px rgba(245,158,11,.14);
}
.step-num{display:block;font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--gold);margin-bottom:6px}
.step h3{font-size:16.5px;margin-bottom:6px}
.step p{font-size:14.3px;color:var(--text-soft);line-height:1.7;margin:0}

/* ---------- PAYMENTS ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.pay-card{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:linear-gradient(150deg,rgba(11,46,30,.9),rgba(4,24,15,.9));
  padding:20px;transition:transform .22s ease,border-color .22s ease;
}
.pay-card:hover{transform:translateY(-3px);border-color:var(--line)}
.pay-name{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;margin-bottom:10px}
.pay-name i{color:var(--gold-light)}
.pay-card p{font-size:13.6px;color:var(--text-soft);line-height:1.65;margin:0}
.pay-meta{display:block;margin-top:12px;font-size:12.5px;color:var(--text-dim);letter-spacing:.02em}

/* ---------- CATEGORIES ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(8,40,26,.6);padding:26px 24px;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-gold)}
.cat-card.is-current{border-color:var(--line);background:linear-gradient(160deg,rgba(11,46,30,.95),rgba(5,31,20,.9))}
.cat-card h3{font-size:17.5px;margin-bottom:10px}
.cat-card p{font-size:14.3px;color:var(--text-soft);line-height:1.68;margin-bottom:18px;flex:1 1 auto}
.cat-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--gold-light)}
.cat-link i{transition:transform .2s ease;font-size:12px}
.cat-card:hover .cat-link i{transform:translateX(4px)}
.cat-status{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:12px;display:block}

/* ---------- REVIEWS ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.review-card{
  border-left:2px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  background:rgba(8,40,26,.55);padding:24px 22px;
}
.stars{color:var(--gold-light);font-size:12.5px;letter-spacing:.18em;margin-bottom:14px;display:block}
.review-text{font-size:14.5px;color:var(--text-soft);line-height:1.72;margin-bottom:16px}
.review-author{font-size:13.5px;font-weight:700}
.review-meta{font-size:12.5px;color:var(--text-dim)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 34px 18px 0;position:relative;
  font-size:15.5px;font-weight:600;color:var(--text);transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'\002B';position:absolute;right:6px;top:50%;transform:translateY(-50%);
  color:var(--gold-light);font-size:17px;font-weight:600;transition:transform .25s ease;
}
.faq-item[open] summary::after{content:'\2212'}
.faq-item summary:hover{color:var(--gold-light)}
.faq-body{padding:0 34px 20px 0;font-size:14.5px;color:var(--text-soft);line-height:1.75}

/* ---------- CTA BAND ---------- */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  background-image:linear-gradient(rgba(4,24,15,.9),rgba(4,24,15,.94)),url('/assets/images/6df31618eb499c55.jpg');
  background-size:cover;background-position:center;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.cta-inner{max-width:760px;margin:0 auto;position:relative;z-index:1}
.cta-inner h2{font-size:clamp(23px,3.2vw,34px);margin-bottom:14px}
.cta-inner p{color:var(--text-soft);font-size:15.5px;line-height:1.72;margin-bottom:26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:26px}
.trust-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.trust-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-soft);
  border:1px solid var(--line-soft);border-radius:var(--radius-pill);padding:7px 14px;
  background:rgba(8,40,26,.5);
}
.trust-badge i{color:var(--gold-light)}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line-soft);padding:clamp(42px,5.5vw,66px) 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid var(--line-soft)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand b{font-size:14px;line-height:1.4}
.site-footer p{font-size:13.6px;color:var(--text-soft);line-height:1.72;max-width:420px}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:26px;padding:0 10px;
  border:1px solid var(--line);border-radius:var(--radius-pill);color:var(--gold-light);
  font-size:12px;font-weight:800;letter-spacing:.06em;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--text-soft);
  border:1px solid var(--line-soft);border-radius:var(--radius-pill);padding:5px 12px;
}
.badge-soft i{color:var(--gold-light);font-size:11.5px}
.site-footer h4{font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13.6px;color:var(--text-soft)}
.footer-links a:hover{color:var(--gold-light)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  padding-top:20px;font-size:12.5px;color:var(--text-dim);
}

/* ---------- FAB ---------- */
.fab-wrap{
  position:fixed;left:16px;bottom:96px;z-index:50;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab{
  position:relative;display:flex;align-items:center;justify-content:center;
  width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 32% 26%,#3b2a08 0%,#0B2E1E 68%);
  border:2px solid var(--gold);color:var(--gold-light);font-size:21px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;transition:transform .25s ease,opacity .25s ease;
}
.fab::after{
  content:'';position:absolute;inset:-2px;border-radius:50%;
  background:linear-gradient(120deg,rgba(252,211,77,.55),transparent 55%);
  opacity:.7;pointer-events:none;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover i{animation:fabSpin .7s ease}
.fab:active{transform:scale(.95) translateY(4px)}
.fab i{position:relative;z-index:1}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #F8FAFC;z-index:2;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(6,34,22,.99);
    border-bottom:1px solid var(--line);
    padding:8px 18px 18px;
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .35s ease,opacity .25s ease,padding .25s ease;
  }
  .nav-links.is-open{max-height:420px;opacity:1;pointer-events:auto;padding-bottom:22px}
  .nav-links a{width:100%;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px}
  .nav-links a::after{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pay-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .split{grid-template-columns:1fr}
  .split-media{order:-1}
}
@media (max-width:768px){
  .nav-wrap{min-height:62px;gap:8px}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:14px}
  .brand-text b{font-size:10px}
  .brand-text span{font-size:8.5px}
  .btn-login{padding:7px 11px;font-size:11.5px}
  .btn-signup{padding:8px 12px;font-size:11.5px}
  .stat-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-item{border-bottom:1px solid var(--line-soft)}
  .stat-item:nth-child(2n){border-right:0}
  .stat-item:nth-last-child(-n+2){border-bottom:0}
  .quick-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .pay-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions .btn{width:100%}
  .hero-actions .btn{flex:1 1 100%}
  .fab-wrap{bottom:88px;left:14px}
}
@media (max-width:520px){
  .container{padding:0 14px}
  .hero{padding-top:36px}
  .hero h1{font-size:25px}
  .section{padding:40px 0}
  .quick-panel{padding:18px}
  .feature-card,.cat-card,.review-card{padding:20px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}