/* roulang page: index */
:root{
  --c-bg:#2B0404;
  --c-bg-deep:#1A0202;
  --c-bg-soft:#3A0808;
  --c-surface:#3D0A0A;
  --c-surface-2:#4C0F0F;
  --c-line:rgba(251,191,36,.16);
  --c-line-strong:rgba(251,191,36,.42);
  --c-gold:#FBBF24;
  --c-gold-soft:#FDE68A;
  --c-orange:#F97316;
  --c-text:#FFFBEB;
  --c-muted:#E7E5E4;
  --c-dim:#BFA9A4;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-1:0 14px 34px rgba(0,0,0,.40);
  --sh-gold:0 14px 36px rgba(251,191,36,.16);
  --w:1200px;
  --nav-h:74px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding-top:var(--nav-h);
  padding-bottom:66px;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(251,191,36,.10), transparent 62%),
    radial-gradient(900px 460px at 92% 6%, rgba(249,115,22,.10), transparent 60%),
    linear-gradient(180deg,#2B0404 0%,#250303 46%,#1A0202 100%);
  color:var(--c-text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--c-gold-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-gold)}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;line-height:1.25;letter-spacing:-.3px;color:var(--c-text)}
h1{font-size:clamp(1.65rem,3.5vw,2.6rem)}
h2{font-size:clamp(1.35rem,2.6vw,2rem)}
h3{font-size:clamp(1.08rem,1.8vw,1.32rem)}
p{margin:0 0 14px}
ul{margin:0 0 14px;padding-left:20px}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 22px}
.band{padding:64px 0;position:relative;border-top:1px solid rgba(251,191,36,.08)}
.band--alt{background:linear-gradient(180deg,rgba(76,15,15,.55) 0%,rgba(38,4,4,.30) 100%)}
.band--deep{background:linear-gradient(180deg,#1F0303 0%,#2B0404 100%)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c-gold);background:rgba(251,191,36,.10);
  border:1px solid var(--c-line-strong);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.sec-head{max-width:820px;margin-bottom:30px}
.sec-head--wide{max-width:960px}
.lead{color:var(--c-muted);font-size:1.02rem;line-height:1.72}
.text-dim{color:var(--c-dim)}
/* ---------- NAV ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(24,2,2,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap{max-width:var(--w);margin:0 auto;padding:0 20px;min-height:var(--nav-h);display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#F97316);color:#2B0404;font-size:1.1rem;
  box-shadow:0 8px 20px rgba(249,115,22,.30);
}
.brand-name{font-weight:800;font-size:.95rem;line-height:1.2;color:var(--c-text);letter-spacing:-.2px;max-width:250px}
.brand-name span{display:block;font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c-gold)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:999px;color:var(--c-muted);
  font-size:.92rem;font-weight:600;white-space:nowrap;border:1px solid transparent;transition:.2s;
}
.nav-link:hover{color:var(--c-gold);background:rgba(251,191,36,.08);border-color:var(--c-line)}
.nav-link.active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);border-color:transparent}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  padding:9px 16px;border-radius:999px;border:1px solid var(--c-line-strong);
  color:var(--c-gold);font-weight:700;font-size:.88rem;background:transparent;transition:.2s;
}
.btn-login:hover{background:rgba(251,191,36,.12);color:var(--c-gold-soft)}
.btn-signup{
  padding:10px 18px;border-radius:999px;border:none;font-weight:800;font-size:.88rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;
  box-shadow:0 10px 24px rgba(249,115,22,.32);transition:.2s;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(249,115,22,.42);color:#2B0404}
/* ---------- BUTTONS ---------- */
.btn-gold{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:999px;border:none;font-weight:800;font-size:.95rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;
  box-shadow:0 14px 30px rgba(249,115,22,.30);transition:.22s;
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(249,115,22,.42);color:#2B0404}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.95rem;
  background:rgba(251,191,36,.06);color:var(--c-gold);border:1px solid var(--c-line-strong);transition:.22s;
}
.btn-outline:hover{background:rgba(251,191,36,.15);color:var(--c-gold-soft);transform:translateY(-2px)}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  font-size:.76rem;font-weight:700;letter-spacing:.04em;
  background:rgba(251,191,36,.12);border:1px solid var(--c-line-strong);color:var(--c-gold-soft);
}
.tag--hot{background:rgba(220,38,38,.18);border-color:rgba(248,113,113,.45);color:#FCA5A5}
.tag--green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#6EE7B7}
/* ---------- HERO ---------- */
.hero{
  position:relative;padding:76px 0 96px;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(26,2,2,.95) 0%,rgba(43,4,4,.84) 46%,rgba(43,4,4,.58) 100%),url('/assets/images/c8525cae6a2ea76e.jpg');
  background-size:cover;background-position:center;
  clip-path:polygon(0 0,100% 0,100% 94%,0 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(720px 340px at 84% 18%,rgba(251,191,36,.16),transparent 66%);
}
.hero-inner{position:relative;z-index:2;max-width:880px}
.hero h1{margin-bottom:18px;text-shadow:0 6px 26px rgba(0,0,0,.45)}
.hero h1 .hl{color:var(--c-gold)}
.hero-lead{color:#F3E6D8;font-size:1.06rem;line-height:1.74;max-width:800px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.metric-strip{
  position:relative;z-index:3;margin-top:38px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.metric{
  background:rgba(26,2,2,.72);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px 18px 16px;backdrop-filter:blur(8px);
}
.metric b{display:block;font-size:1.42rem;font-weight:800;color:var(--c-gold);line-height:1.15}
.metric span{display:block;font-size:.8rem;color:var(--c-dim);margin-top:6px;letter-spacing:.01em}
/* ---------- STAT BAND ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{
  background:linear-gradient(160deg,rgba(76,15,15,.72),rgba(43,4,4,.62));
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px 22px;position:relative;overflow:hidden;
}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,#FBBF24,#F97316)}
.stat b{display:block;font-size:1.7rem;color:var(--c-gold);font-weight:800}
.stat h3{font-size:1rem;margin:8px 0 8px}
.stat p{font-size:.9rem;color:var(--c-muted);margin:0;line-height:1.65}
/* ---------- RANK TABLE ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-lg);background:rgba(26,2,2,.5)}
table.rank{width:100%;border-collapse:collapse;min-width:760px}
table.rank th{
  background:rgba(76,15,15,.85);color:var(--c-gold);font-size:.78rem;letter-spacing:.08em;
  text-transform:uppercase;padding:15px 16px;text-align:left;border-bottom:1px solid var(--c-line);white-space:nowrap;
}
table.rank td{padding:16px;border-bottom:1px solid rgba(251,191,36,.09);font-size:.93rem;color:var(--c-muted);vertical-align:middle}
table.rank tr:last-child td{border-bottom:none}
table.rank tr:hover td{background:rgba(251,191,36,.045)}
.rank-no{
  display:grid;place-items:center;width:34px;height:34px;border-radius:11px;
  background:rgba(251,191,36,.14);border:1px solid var(--c-line-strong);
  color:var(--c-gold);font-weight:800;font-size:.9rem;
}
.rank-no.top{background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;border-color:transparent}
table.rank td strong{color:var(--c-text);font-weight:700}
.score-bar{display:flex;align-items:center;gap:10px}
.score-bar i{display:block;height:7px;border-radius:999px;background:linear-gradient(90deg,#FBBF24,#F97316);min-width:20px}
.score-bar span{font-weight:800;color:var(--c-gold);font-size:.9rem}
/* ---------- CAPABILITY ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cap{
  border:1px solid var(--c-line);border-radius:var(--r-md);padding:22px 20px;
  background:linear-gradient(170deg,rgba(61,10,10,.66),rgba(26,2,2,.55));transition:.24s;
}
.cap:hover{border-color:var(--c-line-strong);transform:translateY(-4px);box-shadow:var(--sh-gold)}
.cap i{font-size:1.25rem;color:var(--c-gold);margin-bottom:12px;display:block}
.cap h3{font-size:1rem;margin-bottom:8px}
.cap p{font-size:.88rem;color:var(--c-muted);margin:0;line-height:1.62}
/* ---------- SPEC ---------- */
.spec-list{border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;background:rgba(26,2,2,.45)}
.spec-row{display:grid;grid-template-columns:minmax(190px,1fr) 1.5fr 1fr;gap:0;border-bottom:1px solid rgba(251,191,36,.10)}
.spec-row:last-child{border-bottom:none}
.spec-row > div{padding:16px 18px;font-size:.92rem}
.spec-row .k{background:rgba(76,15,15,.55);color:var(--c-gold-soft);font-weight:700}
.spec-row .v{color:var(--c-muted)}
.spec-row .m{color:var(--c-text);font-weight:600;border-left:1px solid rgba(251,191,36,.10)}
/* ---------- PAY ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.pay{
  display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start;
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:22px;
  background:linear-gradient(160deg,rgba(61,10,10,.70),rgba(26,2,2,.55));transition:.24s;
}
.pay:hover{border-color:var(--c-line-strong);box-shadow:var(--sh-gold)}
.pay-ico{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:1.35rem;
  background:rgba(251,191,36,.12);border:1px solid var(--c-line-strong);color:var(--c-gold);
}
.pay h3{font-size:1.02rem;margin-bottom:6px}
.pay p{font-size:.9rem;color:var(--c-muted);margin:0 0 10px;line-height:1.62}
.pay-meta{display:flex;flex-wrap:wrap;gap:8px}
/* ---------- STEPS ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:st}
.step{
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px 20px;
  background:rgba(26,2,2,.5);position:relative;
}
.step::before{
  counter-increment:st;content:"0" counter(st);
  position:absolute;top:16px;right:18px;font-size:2.1rem;font-weight:800;
  color:rgba(251,191,36,.16);line-height:1;
}
.step h3{font-size:1rem;margin-bottom:8px}
.step p{font-size:.88rem;color:var(--c-muted);margin:0;line-height:1.62}
/* ---------- PROMO ---------- */
.promo-main{
  border:1px solid var(--c-line-strong);border-radius:var(--r-xl);padding:30px;
  background:linear-gradient(140deg,rgba(76,15,15,.80),rgba(26,2,2,.72));margin-bottom:20px;
}
.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.promo{
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px 22px;
  background:linear-gradient(165deg,rgba(61,10,10,.66),rgba(26,2,2,.5));
  border-top:3px solid var(--c-gold);transition:.24s;
}
.promo:hover{transform:translateY(-4px);box-shadow:var(--sh-gold)}
.promo h3{font-size:1.02rem;margin-bottom:10px}
.promo p{font-size:.9rem;color:var(--c-muted);margin:0 0 12px;line-height:1.64}
.promo-value{font-size:1.35rem;font-weight:800;color:var(--c-gold);display:block;margin-bottom:6px}
/* ---------- CASES ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.case{
  border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;
  background:rgba(26,2,2,.55);display:flex;flex-direction:column;
}
.case img{width:100%;height:172px;object-fit:cover;opacity:.9}
.case-body{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column}
.case-body h3{font-size:1rem;margin-bottom:8px}
.case-body p{font-size:.89rem;color:var(--c-muted);line-height:1.64;margin:0 0 14px;flex:1}
.case-who{display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--c-dim)}
.case-who b{color:var(--c-gold)}
/* ---------- COMPARE ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-col{border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px 24px;background:rgba(26,2,2,.5)}
.compare-col.better{border-color:var(--c-line-strong);background:linear-gradient(160deg,rgba(76,15,15,.74),rgba(26,2,2,.6))}
.compare-col h3{font-size:1.06rem;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.compare-col ul{list-style:none;padding:0;margin:0}
.compare-col li{display:flex;gap:11px;font-size:.91rem;color:var(--c-muted);padding:10px 0;border-bottom:1px dashed rgba(251,191,36,.12);line-height:1.6}
.compare-col li:last-child{border-bottom:none}
.compare-col li i{color:var(--c-gold);margin-top:4px;flex:0 0 auto}
/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.trust{border:1px solid var(--c-line);border-radius:var(--r-md);padding:22px;background:rgba(26,2,2,.45)}
.trust i{color:var(--c-gold);font-size:1.1rem;margin-right:9px}
.trust h3{font-size:.98rem;display:flex;align-items:center;margin-bottom:8px}
.trust p{font-size:.88rem;color:var(--c-muted);margin:0;line-height:1.62}
/* ---------- CATEGORY ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{
  display:block;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;
  background:rgba(26,2,2,.55);transition:.24s;color:inherit;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--c-line-strong);box-shadow:var(--sh-gold);color:inherit}
.cat-card img{height:160px;width:100%;object-fit:cover;opacity:.86}
.cat-card-body{padding:20px}
.cat-card-body h3{font-size:1.04rem;margin-bottom:8px;color:var(--c-text)}
.cat-card-body p{font-size:.88rem;color:var(--c-muted);margin:0 0 12px;line-height:1.62}
.cat-more{font-size:.84rem;font-weight:700;color:var(--c-gold);display:inline-flex;align-items:center;gap:7px}
/* ---------- NEWS ---------- */
.news-layout{display:grid;grid-template-columns:1.7fr 1fr;gap:24px;align-items:start}
.news-main{display:grid;gap:14px}
.news-item{
  display:block;padding:20px 22px;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:rgba(26,2,2,.5);border-left:3px solid var(--c-gold);transition:.22s;color:inherit;
}
.news-item:hover{transform:translateX(5px);border-color:var(--c-line-strong);color:inherit}
.news-item h3{font-size:1rem;margin-bottom:7px;color:var(--c-text)}
.news-item p{font-size:.9rem;color:var(--c-muted);margin:0 0 10px;line-height:1.62}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.78rem;color:var(--c-dim)}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-side{border:1px solid var(--c-line);border-radius:var(--r-lg);padding:20px;background:linear-gradient(170deg,rgba(61,10,10,.62),rgba(26,2,2,.5))}
.news-side h3{font-size:1rem;margin-bottom:14px;color:var(--c-gold)}
.side-item{display:block;padding:12px 0;border-bottom:1px dashed rgba(251,191,36,.14);color:var(--c-muted);font-size:.88rem;line-height:1.55}
.side-item:last-child{border-bottom:none}
.side-item:hover{color:var(--c-gold)}
.side-item em{display:block;font-style:normal;font-size:.74rem;color:var(--c-dim);margin-top:5px}
.empty-note{padding:22px;border:1px dashed var(--c-line-strong);border-radius:var(--r-md);color:var(--c-dim);font-size:.92rem}
/* ---------- PARTNERS ---------- */
.partner-row{display:flex;flex-wrap:wrap;gap:12px}
.partner{
  flex:1 1 200px;border:1px solid var(--c-line);border-radius:var(--r-sm);padding:16px 18px;
  background:rgba(26,2,2,.45);display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--c-muted);
}
.partner i{color:var(--c-gold);font-size:1.05rem}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:960px}
.faq-item{border:1px solid var(--c-line);border-radius:var(--r-md);background:rgba(26,2,2,.5);padding:0 20px}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 0;font-weight:700;color:var(--c-text);
  display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:.98rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--c-gold);font-size:.8rem;transition:.2s}
.faq-item[open] summary::after{content:"\f068"}
.faq-item p{font-size:.92rem;color:var(--c-muted);padding:0 0 18px;margin:0;line-height:1.68}
/* ---------- ASSURE ---------- */
.assure-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:22px;background:rgba(26,2,2,.5);
}
.assure{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--c-muted);line-height:1.6}
.assure i{color:var(--c-gold);font-size:1.05rem;margin-top:3px}
.assure b{display:block;color:var(--c-text);font-size:.92rem;margin-bottom:3px}
/* ---------- FORM ---------- */
.form-shell{display:grid;grid-template-columns:1fr 1.15fr;gap:26px;align-items:start}
.form-side{border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px;background:linear-gradient(160deg,rgba(76,15,15,.70),rgba(26,2,2,.58))}
.form-side ul{list-style:none;padding:0;margin:16px 0 0}
.form-side li{display:flex;gap:11px;font-size:.9rem;color:var(--c-muted);padding:9px 0;line-height:1.6}
.form-side li i{color:var(--c-gold);margin-top:4px}
.lead-form{border:1px solid var(--c-line-strong);border-radius:var(--r-lg);padding:28px;background:rgba(26,2,2,.62)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--c-gold-soft);margin-bottom:7px;letter-spacing:.02em}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-xs);
  background:rgba(43,4,4,.78);border:1px solid var(--c-line);color:var(--c-text);transition:.2s;
}
.field input::placeholder,.field textarea::placeholder{color:#9C8079}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-gold);box-shadow:0 0 0 3px rgba(251,191,36,.16);outline:none;background:rgba(43,4,4,.95);
}
.field select option{background:#2B0404;color:var(--c-text)}
.check{display:flex;gap:11px;align-items:flex-start;font-size:.85rem;color:var(--c-muted);margin-bottom:20px;line-height:1.6}
.check input{width:18px;height:18px;margin-top:3px;accent-color:#FBBF24;flex:0 0 auto}
.form-note{font-size:.78rem;color:var(--c-dim);margin:14px 0 0}
/* ---------- FOOTER ---------- */
.site-footer{background:linear-gradient(180deg,#1A0202 0%,#120101 100%);border-top:1px solid var(--c-line);padding:56px 0 26px;margin-top:10px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:28px;padding-bottom:30px;border-bottom:1px solid rgba(251,191,36,.12)}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-col h4{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c-gold);margin-bottom:14px}
.foot-col a{display:block;font-size:.89rem;color:var(--c-muted);padding:6px 0;transition:.2s}
.foot-col a:hover{color:var(--c-gold);transform:translateX(3px)}
.foot-col p{font-size:.88rem;color:var(--c-muted);line-height:1.68}
.foot-bottom{padding-top:22px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--c-dim)}
.foot-legal{display:flex;flex-wrap:wrap;gap:10px}
.foot-legal span{border:1px solid var(--c-line);border-radius:999px;padding:5px 13px;font-size:.74rem;letter-spacing:.05em;color:var(--c-gold-soft)}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;text-decoration:none;
  background:radial-gradient(circle at 32% 26%,#5A1111,#2B0404 72%);
  border:2px solid #F59E0B;color:#FBBF24;opacity:.86;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:floatY 3.4s ease-in-out infinite;transition:opacity .22s,transform .22s;
}
.fab:hover{opacity:1;transform:scale(1.1);color:#FDE68A}
.fab:active{transform:scale(.95) translateY(4px)}
.fab i{font-size:1.15rem;transition:transform .5s ease}
.fab:hover i{transform:rotate(360deg)}
.fab .dot{position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #fff}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ---------- STICKY CTA ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1035;
  background:rgba(20,2,2,.95);backdrop-filter:blur(12px);
  border-top:1px solid var(--c-line);padding:10px 20px;
  display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;
}
.sticky-cta p{margin:0;font-size:.86rem;color:var(--c-muted)}
.sticky-cta p b{color:var(--c-gold)}
.sticky-cta .btn-gold{padding:10px 20px;font-size:.86rem}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .nav-wrap{padding:10px 18px;gap:12px}
  .nav-menu{order:3;width:100%;flex-wrap:nowrap;overflow-x:auto;margin-left:0;padding-bottom:8px;scrollbar-width:none}
  .nav-menu::-webkit-scrollbar{display:none}
  .nav-actions{margin-left:auto}
  .metric-strip{grid-template-columns:repeat(2,1fr)}
  .cap-grid,.step-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid,.case-grid,.trust-grid,.promo-grid,.assure-strip{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .form-shell{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero{padding:56px 0 78px}
}
@media (max-width:768px){
  :root{--nav-h:118px}
  body{padding-top:118px}
  .band{padding:48px 0}
  .spec-row{grid-template-columns:1fr;border-bottom:1px solid rgba(251,191,36,.14)}
  .spec-row .m{border-left:none;border-top:1px dashed rgba(251,191,36,.12)}
  .compare-grid{grid-template-columns:1fr}
  .pay-grid{grid-template-columns:1fr}
  .metric-strip{grid-template-columns:1fr 1fr;gap:10px}
  .metric b{font-size:1.18rem}
  .hero{clip-path:polygon(0 0,100% 0,100% 97%,0 100%)}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .brand-name{max-width:150px;font-size:.85rem}
  .brand-name span{font-size:.6rem}
  .btn-login{padding:8px 12px;font-size:.8rem}
  .btn-signup{padding:9px 13px;font-size:.8rem}
  .stat-grid,.cap-grid,.step-grid,.case-grid,.trust-grid,.promo-grid,.assure-strip,.cat-grid,.metric-strip,.form-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn-gold,.btn-outline{justify-content:center;width:100%}
  .sticky-cta p{display:none}
  .fab{bottom:80px}
}

/* roulang page: article */
:root{
  --c-bg:#2B0404;
  --c-bg-deep:#1A0202;
  --c-bg-soft:#3A0808;
  --c-surface:#3D0A0A;
  --c-surface-2:#4C0F0F;
  --c-line:rgba(251,191,36,.16);
  --c-line-strong:rgba(251,191,36,.42);
  --c-gold:#FBBF24;
  --c-gold-soft:#FDE68A;
  --c-orange:#F97316;
  --c-text:#FFFBEB;
  --c-muted:#E7E5E4;
  --c-dim:#BFA9A4;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-1:0 14px 34px rgba(0,0,0,.40);
  --sh-gold:0 14px 36px rgba(251,191,36,.16);
  --w:1200px;
  --nav-h:118px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--nav-h);
  padding-bottom:86px;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(251,191,36,.10), transparent 62%),
    radial-gradient(900px 460px at 92% 6%, rgba(249,115,22,.10), transparent 60%),
    linear-gradient(180deg,#2B0404 0%,#250303 46%,#1A0202 100%);
  color:var(--c-text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-gold-soft);text-decoration:none;transition:color .2s ease,transform .2s ease,background .2s ease,border-color .2s ease}
a:hover{color:var(--c-gold)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.26;font-weight:800;letter-spacing:-.3px}
h1{font-size:clamp(1.7rem,3.5vw,2.5rem)}
h2{font-size:clamp(1.32rem,2.4vw,1.85rem)}
h3{font-size:1.1rem}
p{margin:0 0 16px}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
.sec{padding:62px 0;position:relative}
.sec-alt{background:rgba(26,2,2,.45);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.sec-head{max-width:780px;margin-bottom:30px}
.sec-head h2{margin-bottom:10px}
.sec-head p{color:var(--c-muted);margin:0;font-size:.99rem;line-height:1.7}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c-gold);background:rgba(251,191,36,.10);
  border:1px solid var(--c-line-strong);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.lead{color:var(--c-muted);font-size:1.02rem;line-height:1.72}
.text-dim{color:var(--c-dim)}
/* ---------- NAV ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(24,2,2,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap{max-width:var(--w);margin:0 auto;padding:12px 20px;min-height:94px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#F97316);color:#2B0404;font-size:1.1rem;
  box-shadow:0 8px 20px rgba(249,115,22,.30);
}
.brand-name{font-weight:800;font-size:.95rem;line-height:1.2;color:var(--c-text);letter-spacing:-.2px;max-width:250px}
.brand-name span{display:block;font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c-gold)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:999px;color:var(--c-muted);
  font-size:.92rem;font-weight:600;white-space:nowrap;border:1px solid transparent;transition:.2s;
}
.nav-link:hover{color:var(--c-gold);background:rgba(251,191,36,.08);border-color:var(--c-line)}
.nav-link.active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);border-color:transparent}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  padding:9px 16px;border-radius:999px;border:1px solid var(--c-line-strong);
  color:var(--c-gold);font-weight:700;font-size:.88rem;background:transparent;transition:.2s;
}
.btn-login:hover{background:rgba(251,191,36,.12);color:var(--c-gold-soft)}
.btn-signup{
  padding:10px 18px;border-radius:999px;border:none;font-weight:800;font-size:.88rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;
  box-shadow:0 10px 24px rgba(249,115,22,.32);transition:.2s;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(249,115,22,.42);color:#2B0404}
/* ---------- BUTTONS ---------- */
.btn-gold{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:999px;border:none;font-weight:800;font-size:.95rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;
  box-shadow:0 14px 30px rgba(249,115,22,.30);transition:.22s;cursor:pointer;
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(249,115,22,.42);color:#2B0404}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-gold:focus-visible,.btn-outline:focus-visible,.btn-login:focus-visible,.btn-signup:focus-visible,.fab:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.95rem;
  background:rgba(251,191,36,.06);color:var(--c-gold);border:1px solid var(--c-line-strong);transition:.22s;
}
.btn-outline:hover{background:rgba(251,191,36,.15);color:var(--c-gold-soft);transform:translateY(-2px)}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  font-size:.76rem;font-weight:700;letter-spacing:.04em;
  background:rgba(251,191,36,.12);border:1px solid var(--c-line-strong);color:var(--c-gold-soft);
}
.tag--hot{background:rgba(220,38,38,.18);border-color:rgba(248,113,113,.45);color:#FCA5A5}
.tag--green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#6EE7B7}
/* ---------- ARTICLE HERO ---------- */
.art-hero{
  position:relative;padding:54px 0 66px;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(26,2,2,.96) 0%,rgba(43,4,4,.86) 50%,rgba(43,4,4,.70) 100%),url('/assets/images/3036b907a590daaa.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
}
.art-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(680px 320px at 88% 14%,rgba(251,191,36,.16),transparent 66%);
}
.art-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.45fr .85fr;gap:44px;align-items:center}
.art-hero-main{max-width:720px;text-align:left}
.crumbs{display:flex;align-items:center;gap:9px;font-size:.82rem;color:var(--c-dim);margin-bottom:16px;flex-wrap:wrap}
.crumbs a{color:var(--c-muted)}
.crumbs a:hover{color:var(--c-gold)}
.crumbs .crumb-cur{color:var(--c-gold-soft);font-weight:600}
.art-hero h1{margin:14px 0 16px;text-shadow:0 6px 26px rgba(0,0,0,.45)}
.art-lead{color:#F3E6D8;font-size:1.03rem;line-height:1.74;margin-bottom:22px}
.art-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-bottom:26px;color:var(--c-dim);font-size:.86rem}
.art-meta-item{display:inline-flex;align-items:center;gap:8px}
.art-meta-item i{color:var(--c-gold)}
.art-hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.art-cover{
  position:relative;margin:0;border:1px solid var(--c-line-strong);border-radius:var(--r-lg);
  overflow:hidden;background:rgba(26,2,2,.7);box-shadow:var(--sh-1);
}
.art-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
.art-cover figcaption{
  padding:14px 18px;font-size:.84rem;color:var(--c-muted);
  border-top:1px solid var(--c-line);background:rgba(26,2,2,.86);line-height:1.6;
}
.art-cover-badge{
  position:absolute;top:14px;left:14px;
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;font-size:.74rem;font-weight:700;
  background:rgba(24,2,2,.86);border:1px solid var(--c-line-strong);color:var(--c-gold);
}
/* ---------- STAT BAND ---------- */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--c-line);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;
}
.stat-item{background:rgba(26,2,2,.74);padding:26px 22px}
.stat-item .num{font-size:1.62rem;font-weight:800;color:var(--c-gold);letter-spacing:-.6px;display:block;margin-bottom:6px}
.stat-item .lbl{color:var(--c-muted);font-size:.89rem;line-height:1.58}
/* ---------- ARTICLE BODY ---------- */
.article-wrap{max-width:920px;margin:0 auto}
.article-body{font-size:1.02rem;line-height:1.76;color:#F5E9DC}
.article-body h2{font-size:1.5rem;margin:34px 0 14px;color:var(--c-gold-soft)}
.article-body h3{font-size:1.16rem;margin:26px 0 12px;color:var(--c-gold)}
.article-body h4{font-size:1.02rem;margin:20px 0 10px;color:var(--c-gold-soft)}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin-bottom:9px}
.article-body img{border-radius:var(--r-md);margin:20px 0;border:1px solid var(--c-line)}
.article-body a{color:var(--c-gold);text-decoration:underline}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:11px 13px;text-align:left;white-space:nowrap}
.article-body th{background:rgba(251,191,36,.08);color:var(--c-gold-soft);font-weight:700}
.article-body blockquote{
  border-left:3px solid var(--c-gold);padding:12px 18px;margin:20px 0;
  color:var(--c-muted);background:rgba(251,191,36,.05);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
}
.article-body hr{border:none;border-top:1px solid var(--c-line);margin:30px 0}
.art-empty{
  border:1px dashed var(--c-line-strong);border-radius:var(--r-lg);
  padding:44px 30px;text-align:center;background:rgba(26,2,2,.5);
}
.art-empty h2{color:var(--c-gold-soft);margin-bottom:10px}
.art-empty p{color:var(--c-muted);margin-bottom:22px}
/* ---------- PAY GRID ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pay-card{
  background:linear-gradient(160deg,rgba(61,10,10,.92),rgba(26,2,2,.92));
  border:1px solid var(--c-line);border-radius:var(--r-md);padding:22px 20px;transition:.24s;
}
.pay-card:hover{border-color:var(--c-line-strong);transform:translateY(-4px);box-shadow:var(--sh-gold)}
.pay-card i{font-size:1.35rem;color:var(--c-gold);margin-bottom:12px;display:block}
.pay-card h3{font-size:1.02rem;margin-bottom:6px}
.pay-card .pay-time{color:var(--c-gold-soft);font-weight:700;font-size:.89rem;display:block;margin-bottom:9px}
.pay-card p{color:var(--c-dim);font-size:.88rem;margin:0;line-height:1.62}
/* ---------- RANK LIST ---------- */
.rank-list{border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;background:rgba(26,2,2,.5)}
.rank-row{
  display:grid;grid-template-columns:52px 64px 1.3fr 1.25fr 92px;gap:16px;align-items:center;
  padding:16px 20px;border-bottom:1px solid rgba(251,191,36,.10);transition:.2s;
}
.rank-row:last-child{border-bottom:none}
.rank-row:hover{background:rgba(251,191,36,.05)}
.rank-pos{font-weight:800;font-size:1.18rem;color:var(--c-gold);letter-spacing:-.5px}
.rank-thumb{width:56px;height:56px;border-radius:14px;object-fit:cover;border:1px solid var(--c-line)}
.rank-name{font-weight:700;font-size:.99rem}
.rank-name span{display:block;font-weight:500;color:var(--c-dim);font-size:.82rem;margin-top:4px}
.rank-meta{color:var(--c-muted);font-size:.9rem;line-height:1.6}
.rank-meta b{color:var(--c-gold-soft)}
.rank-score{text-align:right;font-weight:800;color:var(--c-gold);font-size:1.05rem}
.rank-score span{display:block;font-size:.74rem;font-weight:600;color:var(--c-dim);letter-spacing:.06em;text-transform:uppercase}
/* ---------- CHECK LIST ---------- */
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.check-item{
  display:flex;gap:15px;align-items:flex-start;
  padding:20px 22px;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:rgba(26,2,2,.42);transition:.22s;
}
.check-item:hover{border-color:var(--c-line-strong);background:rgba(61,10,10,.55)}
.check-item i{color:var(--c-gold);font-size:1.05rem;margin-top:4px;flex:0 0 auto}
.check-item h3{font-size:1rem;margin-bottom:6px}
.check-item p{color:var(--c-muted);font-size:.9rem;margin:0;line-height:1.65}
/* ---------- FAQ ---------- */
.art-faq{max-width:900px}
.art-faq .accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:transparent;--bs-accordion-border-radius:0}
.art-faq .accordion-item{
  background:rgba(26,2,2,.56);border:1px solid var(--c-line);
  border-radius:var(--r-md)!important;margin-bottom:12px;overflow:hidden;
}
.art-faq .accordion-button{
  background:transparent;color:var(--c-text);font-weight:700;font-size:1rem;
  padding:18px 20px;box-shadow:none;line-height:1.5;
}
.art-faq .accordion-button:not(.collapsed){background:rgba(251,191,36,.09);color:var(--c-gold)}
.art-faq .accordion-button:focus{box-shadow:none;border-color:transparent;outline:2px solid var(--c-line-strong)}
.art-faq .accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.8rem;color:var(--c-gold);display:grid;place-items:center;width:26px;height:26px;
  border:1px solid var(--c-line-strong);border-radius:50%;transform:none;transition:.25s;
}
.art-faq .accordion-button:not(.collapsed)::after{content:"\f068";transform:rotate(180deg)}
.art-faq .accordion-body{color:var(--c-muted);font-size:.94rem;line-height:1.72;padding:2px 20px 20px}
/* ---------- RELATED ---------- */
.rel-list{display:grid;gap:12px;max-width:900px}
.rel-item{
  display:flex;align-items:center;gap:16px;
  padding:16px 20px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:rgba(26,2,2,.42);transition:.2s;
}
.rel-item:hover{border-color:var(--c-line-strong);transform:translateX(4px);color:var(--c-gold-soft)}
.rel-idx{font-weight:800;color:var(--c-gold);font-size:.9rem;flex:0 0 auto;min-width:26px}
.rel-title{font-weight:600;font-size:.96rem;line-height:1.55}
/* ---------- CTA BAND ---------- */
.cta-band{
  position:relative;border:1px solid var(--c-line-strong);border-radius:var(--r-xl);
  padding:46px 44px;overflow:hidden;box-shadow:var(--sh-1);
  background-image:linear-gradient(105deg,rgba(43,4,4,.96),rgba(43,4,4,.76)),url('/assets/images/2b313cc98b45f38d.jpg');
  background-size:cover;background-position:center;
}
.cta-band h2{margin-bottom:12px;max-width:640px}
.cta-band p{color:#F0E2D4;max-width:680px;margin-bottom:26px;font-size:1rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:calc(86px + 18px);z-index:1050;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#4C0F0F 0%,#2B0404 62%,#1A0202 100%);
  border:2px solid var(--c-gold);color:var(--c-gold);font-size:1.18rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;animation:fabFloat 3.4s ease-in-out infinite;transition:.25s;
}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--c-gold-soft)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab-dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFFBF0;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ---------- STICKY CTA ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1035;
  background:rgba(20,1,1,.94);border-top:1px solid var(--c-line-strong);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  padding:11px 0;
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.sticky-inner p{margin:0;font-size:.88rem;color:var(--c-muted);line-height:1.5}
.sticky-inner p strong{color:var(--c-gold-soft)}
.btn-sm{padding:10px 20px;font-size:.86rem}
/* ---------- FOOTER ---------- */
.site-footer{background:linear-gradient(180deg,#1A0202,#120101);border-top:1px solid var(--c-line);padding:54px 0 26px;margin-top:24px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px}
.foot-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--c-gold);margin-bottom:14px;font-weight:700}
.foot-col a{display:block;color:var(--c-muted);font-size:.92rem;padding:5px 0}
.foot-col a:hover{color:var(--c-gold);transform:translateX(3px)}
.foot-col p{color:var(--c-dim);font-size:.89rem;line-height:1.7}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  color:var(--c-dim);font-size:.84rem;
}
.foot-legal{display:flex;gap:10px;flex-wrap:wrap}
.foot-legal span{border:1px solid var(--c-line);border-radius:999px;padding:4px 11px;font-size:.75rem;color:var(--c-gold-soft)}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .art-hero-grid{grid-template-columns:1fr;gap:30px}
  .art-hero-main{max-width:100%}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px}
}
@media (max-width:900px){
  :root{--nav-h:152px}
  .nav-wrap{gap:10px;padding:10px 16px;min-height:auto}
  .brand-name{max-width:none;font-size:.86rem}
  .nav-menu{
    order:3;width:100%;justify-content:flex-start;flex-wrap:nowrap;
    overflow-x:auto;gap:6px;padding-bottom:4px;margin-left:0;
    -ms-overflow-style:none;scrollbar-width:none;
  }
  .nav-menu::-webkit-scrollbar{display:none}
  .nav-link{font-size:.85rem;padding:8px 12px}
  .nav-actions{margin-left:auto}
  .btn-login,.btn-signup{padding:8px 14px;font-size:.8rem}
  .sec{padding:48px 0}
  .rank-row{grid-template-columns:38px 52px 1fr;row-gap:10px}
  .rank-meta{grid-column:2 / 4}
  .rank-score{grid-column:2 / 4;text-align:left}
  .rank-thumb{width:48px;height:48px}
}
@media (max-width:768px){
  .check-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px}
  .cta-band{padding:34px 24px}
  .sticky-inner{flex-direction:column;align-items:flex-start;gap:10px}
  .sticky-inner .btn-gold{width:100%;justify-content:center}
  body{padding-bottom:120px}
  .fab{bottom:calc(120px + 14px)}
}
@media (max-width:520px){
  :root{--nav-h:158px}
  .wrap{padding:0 16px}
  .stat-band{grid-template-columns:1fr}
  .pay-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .art-hero{padding:36px 0 46px}
  .art-hero-cta .btn-gold,.art-hero-cta .btn-outline{width:100%;justify-content:center}
  .rel-item{padding:14px 16px}
  .rank-row{padding:14px 14px}
}

/* roulang page: category1 */
:root{
  --c-bg:#2B0404;
  --c-bg-deep:#1A0202;
  --c-bg-soft:#3A0808;
  --c-surface:#3D0A0A;
  --c-surface-2:#4C0F0F;
  --c-line:rgba(251,191,36,.16);
  --c-line-strong:rgba(251,191,36,.42);
  --c-gold:#FBBF24;
  --c-gold-soft:#FDE68A;
  --c-orange:#F97316;
  --c-text:#FFFBEB;
  --c-muted:#E7E5E4;
  --c-dim:#BFA9A4;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-1:0 14px 34px rgba(0,0,0,.40);
  --sh-gold:0 14px 36px rgba(251,191,36,.16);
  --w:1200px;
  --nav-h:118px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--nav-h);
  padding-bottom:70px;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(251,191,36,.10), transparent 62%),
    radial-gradient(900px 460px at 92% 6%, rgba(249,115,22,.10), transparent 60%),
    linear-gradient(180deg,#2B0404 0%,#250303 46%,#1A0202 100%);
  color:var(--c-text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-gold-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-gold)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.24;font-weight:800;letter-spacing:-.4px;color:var(--c-text)}
h1{font-size:clamp(1.85rem,3.9vw,2.9rem)}
h2{font-size:clamp(1.4rem,2.5vw,2.05rem)}
h3{font-size:clamp(1.08rem,1.6vw,1.3rem)}
p{margin:0 0 14px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px;width:100%}
.lead{color:var(--c-muted);font-size:1.02rem;line-height:1.72}
.text-dim{color:var(--c-dim)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c-gold);background:rgba(251,191,36,.10);
  border:1px solid var(--c-line-strong);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  font-size:.76rem;font-weight:700;letter-spacing:.04em;
  background:rgba(251,191,36,.12);border:1px solid var(--c-line-strong);color:var(--c-gold-soft);
}
.tag--hot{background:rgba(220,38,38,.18);border-color:rgba(248,113,113,.45);color:#FCA5A5}
.tag--green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#6EE7B7}
/* ---------- NAV ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(24,2,2,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap{max-width:var(--w);margin:0 auto;padding:14px 20px;min-height:var(--nav-h);display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#F97316);color:#2B0404;font-size:1.1rem;
  box-shadow:0 8px 20px rgba(249,115,22,.30);
}
.brand-name{font-weight:800;font-size:.95rem;line-height:1.2;color:var(--c-text);letter-spacing:-.2px;max-width:250px}
.brand-name span{display:block;font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c-gold)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:999px;color:var(--c-muted);
  font-size:.92rem;font-weight:600;white-space:nowrap;border:1px solid transparent;transition:.2s;
}
.nav-link:hover{color:var(--c-gold);background:rgba(251,191,36,.08);border-color:var(--c-line)}
.nav-link.active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);border-color:transparent}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  padding:9px 16px;border-radius:999px;border:1px solid var(--c-line-strong);
  color:var(--c-gold);font-weight:700;font-size:.88rem;background:transparent;transition:.2s;
}
.btn-login:hover{background:rgba(251,191,36,.12);color:var(--c-gold-soft)}
.btn-signup{
  padding:10px 18px;border-radius:999px;border:none;font-weight:800;font-size:.88rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;
  box-shadow:0 10px 24px rgba(249,115,22,.32);transition:.2s;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(249,115,22,.42);color:#2B0404}
/* ---------- BUTTONS ---------- */
.btn-gold{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:999px;border:none;font-weight:800;font-size:.95rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;
  box-shadow:0 14px 30px rgba(249,115,22,.30);transition:.22s;
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(249,115,22,.42);color:#2B0404}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.95rem;
  background:rgba(251,191,36,.06);color:var(--c-gold);border:1px solid var(--c-line-strong);transition:.22s;
}
.btn-outline:hover{background:rgba(251,191,36,.15);color:var(--c-gold-soft);transform:translateY(-2px)}
a:focus-visible,button:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:999px}
/* ---------- HERO (profile head) ---------- */
.profile-hero{
  position:relative;padding:64px 0 84px;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(26,2,2,.95) 0%,rgba(43,4,4,.86) 48%,rgba(43,4,4,.60) 100%),url('/assets/images/c8525cae6a2ea76e.jpg');
  background-size:cover;background-position:center;
}
.profile-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(720px 340px at 84% 16%,rgba(251,191,36,.18),transparent 66%);
}
.profile-hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:36px;align-items:start}
.profile-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.avatar{
  width:64px;height:64px;border-radius:20px;object-fit:cover;
  border:2px solid var(--c-line-strong);box-shadow:var(--sh-gold);background:#2B0404;
}
.profile-name{font-weight:800;font-size:1.02rem;line-height:1.3;display:flex;align-items:center;gap:8px}
.profile-name i{color:var(--c-gold);font-size:.9rem}
.profile-sub{font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c-gold)}
.btn-follow{
  margin-left:auto;padding:11px 22px;border-radius:999px;font-weight:800;font-size:.88rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;box-shadow:0 12px 26px rgba(249,115,22,.30);
}
.btn-follow:hover{color:#2B0404;transform:translateY(-2px)}
.profile-hero h1{margin-bottom:16px;text-shadow:0 6px 26px rgba(0,0,0,.45)}
.profile-hero h1 .hl{color:var(--c-gold)}
.hero-lead{color:#F3E6D8;font-size:1.04rem;line-height:1.74;max-width:760px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-panel{
  background:linear-gradient(160deg,rgba(76,15,15,.88),rgba(26,2,2,.86));
  border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:24px;box-shadow:var(--sh-1);
}
.hero-panel h3{font-size:1rem;letter-spacing:.02em;margin-bottom:4px}
.hero-panel .hint{font-size:.82rem;color:var(--c-dim);margin-bottom:18px}
.badge-stack{display:grid;gap:12px}
.badge-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;border-radius:var(--r-sm);
  background:rgba(26,2,2,.55);border:1px solid rgba(251,191,36,.14);
}
.badge-row span:first-child{font-size:.86rem;color:var(--c-muted)}
.badge-row strong{font-size:.98rem;color:var(--c-gold-soft);font-weight:800}
/* ---------- SECTION BASE ---------- */
main{display:block}
.section{padding:66px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(58,8,8,.55),rgba(26,2,2,.30));border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--c-muted);margin-bottom:0}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.35fr);gap:38px;align-items:start}
/* ---------- CRITERIA ---------- */
.criteria-list{list-style:none;margin:0;padding:0;counter-reset:cri}
.criteria-list li{
  counter-increment:cri;position:relative;
  padding:16px 18px 16px 62px;margin-bottom:12px;
  background:rgba(26,2,2,.45);border:1px solid rgba(251,191,36,.12);
  border-radius:var(--r-md);transition:.22s;
}
.criteria-list li::before{
  content:counter(cri,decimal-leading-zero);
  position:absolute;left:18px;top:16px;
  font-weight:800;font-size:.86rem;color:var(--c-gold);
  background:rgba(251,191,36,.10);border:1px solid var(--c-line-strong);
  border-radius:8px;padding:4px 8px;line-height:1;
}
.criteria-list li:hover{border-color:var(--c-line-strong);transform:translateX(4px)}
.criteria-list strong{display:block;font-size:1rem;margin-bottom:4px}
.criteria-list p{margin:0;font-size:.92rem;color:var(--c-muted)}
/* ---------- RANK TABLE ---------- */
.rank-head{
  display:grid;grid-template-columns:64px minmax(0,1.6fr) 110px 150px minmax(0,1.2fr);
  gap:12px;padding:0 18px 12px;font-size:.74rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--c-dim);
}
.rank-row{
  display:grid;grid-template-columns:64px minmax(0,1.6fr) 110px 150px minmax(0,1.2fr);
  gap:12px;align-items:center;
  padding:16px 18px;margin-bottom:12px;
  background:linear-gradient(120deg,rgba(61,10,10,.85),rgba(26,2,2,.70));
  border:1px solid rgba(251,191,36,.14);border-radius:var(--r-lg);transition:.24s;
}
.rank-row:hover{border-color:var(--c-line-strong);transform:translateY(-3px);box-shadow:var(--sh-gold)}
.rank-no{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:1.02rem;color:#2B0404;background:linear-gradient(140deg,#FBBF24,#F97316);
}
.rank-row.top1 .rank-no{background:linear-gradient(140deg,#FDE68A,#FBBF24);box-shadow:0 0 0 3px rgba(251,191,36,.20)}
.rank-name{display:flex;align-items:center;gap:12px;min-width:0}
.rank-name img{width:52px;height:52px;border-radius:14px;object-fit:cover;border:1px solid var(--c-line)}
.rank-name strong{display:block;font-size:1rem;line-height:1.3}
.rank-name small{color:var(--c-dim);font-size:.8rem;display:block}
.score{font-weight:800;color:var(--c-gold-soft);font-size:1.02rem}
.score small{display:block;color:var(--c-dim);font-weight:600;font-size:.74rem;letter-spacing:.06em}
.bar{height:6px;border-radius:999px;background:rgba(251,191,36,.14);margin-top:7px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#FBBF24,#F97316)}
.pay-cell{display:flex;flex-wrap:wrap;gap:6px}
.pay-chip{
  font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:999px;
  background:rgba(251,191,36,.10);border:1px solid rgba(251,191,36,.24);color:var(--c-gold-soft);
}
.rank-note{font-size:.86rem;color:var(--c-muted)}
.rank-note b{color:var(--c-gold-soft)}
/* ---------- CHANNEL CARDS ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.channel-card{
  padding:24px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(76,15,15,.72),rgba(26,2,2,.72));
  border:1px solid rgba(251,191,36,.14);transition:.24s;height:100%;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--c-line-strong);box-shadow:var(--sh-gold)}
.channel-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(251,191,36,.12);border:1px solid var(--c-line-strong);color:var(--c-gold);
  font-size:1.05rem;margin-bottom:14px;
}
.channel-card h3{font-size:1.02rem;margin-bottom:8px}
.channel-card p{font-size:.9rem;color:var(--c-muted);margin-bottom:12px}
.channel-meta{list-style:none;padding:0;margin:0;font-size:.85rem}
.channel-meta li{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-top:1px dashed rgba(251,191,36,.16);color:var(--c-muted)}
.channel-meta li b{color:var(--c-gold-soft);font-weight:700;white-space:nowrap}
/* ---------- SCENARIO ---------- */
.scene{
  padding:26px;border-radius:var(--r-lg);background:rgba(26,2,2,.50);
  border:1px solid rgba(251,191,36,.13);height:100%;transition:.24s;
}
.scene:hover{border-color:var(--c-line-strong);background:rgba(61,10,10,.60)}
.scene h3{font-size:1.06rem;margin-bottom:10px;padding-left:14px;border-left:3px solid var(--c-gold)}
.scene p{font-size:.93rem;color:var(--c-muted);margin-bottom:12px}
.scene .scene-kpi{display:flex;flex-wrap:wrap;gap:8px}
/* ---------- REVIEW LOG ---------- */
.log{display:grid;gap:12px}
.log-item{
  display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:16px;align-items:center;
  padding:15px 18px;border-radius:var(--r-md);
  background:rgba(26,2,2,.45);border:1px solid rgba(251,191,36,.12);
}
.log-item time{font-weight:700;color:var(--c-gold-soft);font-size:.88rem}
.log-item p{margin:0;font-size:.92rem;color:var(--c-muted)}
.log-tag{font-size:.72rem;font-weight:700;padding:5px 12px;border-radius:999px;background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.32);color:#6EE7B7;white-space:nowrap}
/* ---------- COMPARE ---------- */
.compare-col{
  padding:28px;border-radius:var(--r-lg);height:100%;
  border:1px solid rgba(251,191,36,.13);background:rgba(26,2,2,.45);
}
.compare-col.good{border-color:var(--c-line-strong);background:linear-gradient(160deg,rgba(76,15,15,.70),rgba(26,2,2,.72))}
.compare-col h3{font-size:1.06rem;display:flex;align-items:center;gap:10px}
.compare-col ul{list-style:none;margin:0;padding:0}
.compare-col li{position:relative;padding:9px 0 9px 28px;font-size:.93rem;color:var(--c-muted);border-bottom:1px dashed rgba(251,191,36,.12)}
.compare-col li:last-child{border-bottom:none}
.compare-col li::before{
  content:"\f00d";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:9px;color:#F87171;font-size:.78rem;
}
.compare-col.good li::before{content:"\f00c";color:#6EE7B7}
/* ---------- TESTIMONIAL ---------- */
.quote{
  padding:26px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(61,10,10,.72),rgba(26,2,2,.68));
  border:1px solid rgba(251,191,36,.13);height:100%;
}
.quote p{font-size:.95rem;color:var(--c-muted);font-style:italic}
.who{display:flex;align-items:center;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(251,191,36,.14)}
.who img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--c-line-strong)}
.who b{display:block;font-size:.92rem}
.who small{color:var(--c-dim);font-size:.78rem}
/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto}
.faq details{
  border:1px solid rgba(251,191,36,.14);border-radius:var(--r-md);
  background:rgba(26,2,2,.45);margin-bottom:12px;overflow:hidden;transition:.2s;
}
.faq details[open]{border-color:var(--c-line-strong);background:rgba(61,10,10,.55)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 52px 18px 20px;position:relative;
  font-weight:700;font-size:.98rem;color:var(--c-text);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\2b";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--c-gold);font-weight:800;font-size:1.15rem;
}
.faq details[open] summary::after{content:"\2212"}
.faq .faq-body{padding:0 20px 18px;font-size:.93rem;color:var(--c-muted);border-top:1px dashed rgba(251,191,36,.14);padding-top:14px}
.faq .faq-body p:last-child{margin-bottom:0}
/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  padding:44px 40px;border:1px solid var(--c-line-strong);
  background-image:linear-gradient(105deg,rgba(26,2,2,.94),rgba(43,4,4,.80)),url('/assets/images/843bf00d51ffe9c9.jpg');
  background-size:cover;background-position:center;
}
.cta-band .cta-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:30px;align-items:center}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--c-muted);margin-bottom:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.guarantee{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.guarantee span{
  font-size:.8rem;font-weight:700;padding:7px 14px;border-radius:999px;
  background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.30);color:#6EE7B7;
}
/* ---------- FOOTER ---------- */
.site-footer{
  border-top:1px solid var(--c-line);
  background:linear-gradient(180deg,rgba(58,8,8,.72),rgba(14,1,1,.96));
  padding:56px 0 26px;margin-top:10px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}
.foot-col h4{font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c-gold);margin-bottom:14px}
.foot-col p{font-size:.88rem;color:var(--c-dim);line-height:1.66}
.foot-col a{display:block;font-size:.9rem;color:var(--c-muted);margin-bottom:9px}
.foot-col a:hover{color:var(--c-gold)}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(251,191,36,.14);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.84rem;color:var(--c-dim);
}
.foot-legal{display:flex;flex-wrap:wrap;gap:10px}
.foot-legal span{
  padding:5px 12px;border-radius:999px;border:1px solid rgba(251,191,36,.22);
  color:var(--c-gold-soft);font-size:.76rem;font-weight:700;
}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#5A0E0E,#2B0404 70%);
  border:2px solid #F59E0B;color:var(--c-gold);font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:.24s;animation:fabFloat 4.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--c-gold-soft)}
.fab:hover i{transform:rotate(360deg)}
.fab i{transition:transform .6s ease}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFFFFF;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ---------- BOTTOM BAR ---------- */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1045;
  background:rgba(18,1,1,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--c-line-strong);
  padding:10px 0;
}
.bottom-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:space-between}
.bottom-inner p{margin:0;font-size:.88rem;color:var(--c-muted)}
.bottom-inner strong{color:var(--c-gold-soft)}
.bottom-inner .btn-gold{padding:11px 22px;font-size:.88rem}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1200px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rank-head,.rank-row{grid-template-columns:56px minmax(0,1.5fr) 100px 130px minmax(0,1.1fr)}
}
@media (max-width:1024px){
  :root{--nav-h:112px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .split{grid-template-columns:1fr;gap:26px}
  .cta-band .cta-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .nav-menu{order:3;width:100%;margin-left:0;flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
  .nav-menu::-webkit-scrollbar{display:none}
  .nav-actions{order:2;margin-left:auto}
  .brand{order:1}
  .log-item{grid-template-columns:1fr;gap:8px}
  .log-tag{justify-self:start}
}
@media (max-width:768px){
  body{padding-top:108px;padding-bottom:76px}
  .section{padding:48px 0}
  .profile-hero{padding:44px 0 60px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .rank-head{display:none}
  .rank-row{
    grid-template-columns:52px minmax(0,1fr);
    grid-template-areas:"no name" "score score" "pay pay" "note note";
    gap:12px;
  }
  .rank-row .rank-no{grid-area:no}
  .rank-row .rank-name{grid-area:name}
  .rank-row .rank-score{grid-area:score}
  .rank-row .pay-cell{grid-area:pay}
  .rank-row .rank-note{grid-area:note}
  .cta-band{padding:32px 22px;border-radius:var(--r-lg)}
  .bottom-inner{justify-content:center;text-align:center}
  .bottom-inner p{font-size:.82rem}
}
@media (max-width:520px){
  .brand-name{font-size:.86rem;max-width:180px}
  .brand-name span{font-size:.62rem}
  h1{font-size:1.6rem}
  .hero-cta .btn-gold,.hero-cta .btn-outline{width:100%;justify-content:center}
  .btn-follow{margin-left:0;width:100%;text-align:center}
  .foot-grid{grid-template-columns:1fr}
  .fab{width:52px;height:52px;bottom:104px;left:12px;font-size:1.1rem}
}

/* roulang page: category2 */
:root{
  --c-bg:#2B0404;
  --c-bg-deep:#1A0202;
  --c-bg-soft:#3A0808;
  --c-surface:#3D0A0A;
  --c-surface-2:#4C0F0F;
  --c-line:rgba(251,191,36,.16);
  --c-line-strong:rgba(251,191,36,.42);
  --c-gold:#FBBF24;
  --c-gold-soft:#FDE68A;
  --c-orange:#F97316;
  --c-text:#FFFBEB;
  --c-muted:#E7E5E4;
  --c-dim:#BFA9A4;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-1:0 14px 34px rgba(0,0,0,.40);
  --sh-gold:0 14px 36px rgba(251,191,36,.16);
  --w:1200px;
  --nav-h:74px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--nav-h);
  padding-bottom:74px;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(251,191,36,.10), transparent 62%),
    radial-gradient(900px 460px at 92% 6%, rgba(249,115,22,.10), transparent 60%),
    linear-gradient(180deg,#2B0404 0%,#250303 46%,#1A0202 100%);
  color:var(--c-text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;line-height:1.26;letter-spacing:-.02em}
h1{font-size:clamp(1.8rem,3.9vw,2.85rem)}
h2{font-size:clamp(1.4rem,2.5vw,2rem)}
h3{font-size:clamp(1.02rem,1.5vw,1.2rem)}
h4{font-size:1rem}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:var(--c-gold-soft);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--c-gold)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:6px}
::selection{background:rgba(251,191,36,.35);color:#fff}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
.lead{color:var(--c-muted);font-size:1.02rem;line-height:1.72}
.text-dim{color:var(--c-dim)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c-gold);background:rgba(251,191,36,.10);
  border:1px solid var(--c-line-strong);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  font-size:.76rem;font-weight:700;letter-spacing:.03em;
  background:rgba(251,191,36,.12);border:1px solid var(--c-line-strong);color:var(--c-gold-soft);
}
.tag--green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#6EE7B7}
.tag--hot{background:rgba(220,38,38,.20);border-color:rgba(248,113,113,.45);color:#FCA5A5}
/* ---------- NAV ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(24,2,2,.90);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap{
  max-width:var(--w);margin:0 auto;padding:10px 20px;min-height:var(--nav-h);
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#F97316);color:#2B0404;font-size:1.1rem;
  box-shadow:0 8px 20px rgba(249,115,22,.30);
}
.brand-name{font-weight:800;font-size:.95rem;line-height:1.2;color:var(--c-text);letter-spacing:-.2px;max-width:250px}
.brand-name span{display:block;font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c-gold)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:999px;color:var(--c-muted);
  font-size:.92rem;font-weight:600;white-space:nowrap;border:1px solid transparent;transition:.2s;
}
.nav-link:hover{color:var(--c-gold);background:rgba(251,191,36,.08);border-color:var(--c-line)}
.nav-link.active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);border-color:transparent}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  padding:9px 16px;border-radius:999px;border:1px solid var(--c-line-strong);
  color:var(--c-gold);font-weight:700;font-size:.88rem;background:transparent;transition:.2s;
}
.btn-login:hover{background:rgba(251,191,36,.12);color:var(--c-gold-soft)}
.btn-signup{
  padding:10px 18px;border-radius:999px;border:none;font-weight:800;font-size:.88rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;
  box-shadow:0 10px 24px rgba(249,115,22,.32);transition:.2s;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(249,115,22,.42);color:#2B0404}
/* ---------- BUTTONS ---------- */
.btn-gold{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:999px;border:none;font-weight:800;font-size:.95rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;
  box-shadow:0 14px 30px rgba(249,115,22,.30);transition:.22s;
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(249,115,22,.42);color:#2B0404}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.95rem;
  background:rgba(251,191,36,.06);color:var(--c-gold);border:1px solid var(--c-line-strong);transition:.22s;
}
.btn-outline:hover{background:rgba(251,191,36,.15);color:var(--c-gold-soft);transform:translateY(-2px)}
/* ---------- HERO ---------- */
.cat-hero{
  position:relative;overflow:hidden;padding:70px 0 78px;
  background-image:linear-gradient(100deg,rgba(26,2,2,.96) 0%,rgba(43,4,4,.86) 48%,rgba(43,4,4,.56) 100%),url('/assets/images/3036b907a590daaa.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(680px 320px at 88% 14%,rgba(251,191,36,.18),transparent 68%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .85fr;gap:38px;align-items:start}
.hero-brand{
  display:inline-flex;align-items:center;gap:9px;font-size:.78rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--c-gold-soft);margin-bottom:14px;
}
.hero-brand i{color:var(--c-orange)}
.cat-hero h1{margin-bottom:16px;text-shadow:0 6px 26px rgba(0,0,0,.45)}
.cat-hero h1 .hl{color:var(--c-gold)}
.hero-lead{color:#F3E6D8;font-size:1.04rem;line-height:1.74;max-width:660px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-panel{
  background:linear-gradient(165deg,rgba(76,15,15,.92),rgba(26,2,2,.92));
  border:1px solid var(--c-line-strong);border-radius:var(--r-xl);padding:24px;box-shadow:var(--sh-1);
}
.hero-panel h2{font-size:1.05rem;letter-spacing:0;margin-bottom:6px}
.hero-panel .panel-note{font-size:.84rem;color:var(--c-dim);margin-bottom:16px}
.panel-rows{display:grid;gap:12px}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:var(--r-sm);background:rgba(251,191,36,.06);border:1px solid var(--c-line)}
.panel-row span:first-child{font-size:.88rem;color:var(--c-muted)}
.panel-row strong{font-size:.95rem;color:var(--c-gold)}
/* ---------- SECTIONS ---------- */
.section{padding:72px 0;position:relative}
.section--tight{padding:54px 0}
.section--alt{
  background:linear-gradient(180deg,rgba(26,2,2,.72),rgba(58,8,8,.38));
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
}
.sec-head{max-width:780px;margin-bottom:34px}
.sec-head .lead{max-width:720px}
.sec-top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:30px}
.sec-top .sec-head{margin-bottom:0}
/* ---------- GRIDS ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.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:16px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:26px}
/* ---------- CARDS ---------- */
.card{
  background:linear-gradient(160deg,var(--c-surface),var(--c-bg-soft));
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--c-line-strong);box-shadow:var(--sh-1)}
.card h3{margin-bottom:10px}
.card p{color:var(--c-muted);font-size:.94rem}
.feat{display:flex;flex-direction:column;gap:12px}
.feat-ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;
  background:linear-gradient(140deg,rgba(251,191,36,.22),rgba(249,115,22,.16));
  border:1px solid var(--c-line-strong);color:var(--c-gold);
}
.feat-meta{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--c-dim)}
/* ---------- PAYMENT ---------- */
.pay-col{background:rgba(26,2,2,.55);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px}
.pay-col h3{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.pay-col h3 i{color:var(--c-gold)}
.pay-col .pay-sub{font-size:.85rem;color:var(--c-dim);margin-bottom:16px}
.pay-list{display:grid;gap:10px}
.pay-item{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 14px;border-radius:var(--r-sm);
  background:rgba(251,191,36,.05);border:1px solid var(--c-line);transition:.2s;
}
.pay-item:hover{border-color:var(--c-line-strong);background:rgba(251,191,36,.10)}
.pay-item .pname{display:flex;align-items:center;gap:10px;font-weight:600;font-size:.93rem}
.pay-item .pname i{color:var(--c-gold-soft);width:18px;text-align:center}
.pay-item .ptime{font-size:.82rem;color:var(--c-dim);white-space:nowrap}
.pay-note{margin-top:16px;font-size:.85rem;color:var(--c-dim);border-left:2px solid var(--c-line-strong);padding-left:12px}
/* ---------- TABLE ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-lg);background:rgba(26,2,2,.5)}
table.data-table{width:100%;border-collapse:collapse;min-width:640px}
.data-table thead th{
  text-align:left;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--c-gold);padding:15px 18px;background:rgba(251,191,36,.07);
  border-bottom:1px solid var(--c-line-strong);white-space:nowrap;
}
.data-table td{padding:15px 18px;font-size:.92rem;color:var(--c-muted);border-bottom:1px solid rgba(251,191,36,.10);vertical-align:top}
.data-table tbody tr:last-child td{border-bottom:none}
.data-table tbody tr:hover td{background:rgba(251,191,36,.05)}
.data-table td strong{color:var(--c-text)}
.data-table td .ok{color:#6EE7B7;font-weight:700}
/* ---------- STEPS ---------- */
.steps{display:grid;gap:14px}
.step{
  display:flex;gap:16px;align-items:flex-start;padding:18px 20px;border-radius:var(--r-md);
  background:rgba(251,191,36,.05);border:1px solid var(--c-line);transition:.2s;
}
.step:hover{border-color:var(--c-line-strong);background:rgba(251,191,36,.09)}
.step-idx{
  flex:0 0 auto;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;font-size:.92rem;color:#2B0404;background:linear-gradient(140deg,#FBBF24,#F97316);
}
.step h3{font-size:1rem;margin-bottom:6px}
.step p{font-size:.9rem;color:var(--c-muted)}
/* ---------- LOGS ---------- */
.log-card{display:flex;flex-direction:column;gap:12px}
.log-head{display:flex;align-items:center;gap:12px}
.log-avatar{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:800;
  background:linear-gradient(140deg,rgba(251,191,36,.25),rgba(249,115,22,.18));
  border:1px solid var(--c-line-strong);color:var(--c-gold-soft);font-size:.95rem;
}
.log-name{font-weight:700;font-size:.95rem}
.log-name span{display:block;font-size:.78rem;font-weight:500;color:var(--c-dim)}
.log-line{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.88rem;color:var(--c-muted);padding-top:10px;border-top:1px dashed rgba(251,191,36,.18)}
.log-line strong{color:var(--c-gold)}
/* ---------- FAQ ---------- */
.faq-accordion{border-radius:var(--r-lg);overflow:hidden}
.faq-accordion .accordion-item{background:rgba(26,2,2,.55);border:1px solid var(--c-line);margin-bottom:12px;border-radius:var(--r-md);overflow:hidden}
.faq-accordion .accordion-item:last-child{margin-bottom:0}
.faq-accordion .accordion-button{
  background:transparent;color:var(--c-text);font-weight:700;font-size:1rem;
  padding:18px 20px;box-shadow:none;border-radius:var(--r-md);
}
.faq-accordion .accordion-button:not(.collapsed){background:rgba(251,191,36,.10);color:var(--c-gold)}
.faq-accordion .accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;color:var(--c-gold);font-size:.85rem;transform:none;transition:transform .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"\f068";transform:none}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:var(--c-line-strong)}
.faq-accordion .accordion-body{padding:4px 20px 20px;color:var(--c-muted);font-size:.94rem}
/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;background:linear-gradient(160deg,var(--c-surface),var(--c-bg-soft));
  border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;transition:.25s;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--c-line-strong);box-shadow:var(--sh-1)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#1A0202}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px}
.news-body h3{font-size:1.02rem;margin:0}
.news-body h3 a{color:var(--c-text)}
.news-body h3 a:hover{color:var(--c-gold)}
.news-body p{font-size:.9rem;color:var(--c-muted);margin:0}
.news-date{font-size:.78rem;color:var(--c-dim);letter-spacing:.04em}
.empty-note{
  padding:26px;border-radius:var(--r-lg);border:1px dashed var(--c-line-strong);
  background:rgba(251,191,36,.05);color:var(--c-muted);font-size:.94rem;
}
/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background-image:linear-gradient(110deg,rgba(43,4,4,.94),rgba(76,15,15,.86)),url('/assets/images/9dedf6e28eecf1ac.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--c-line-strong);padding:38px;box-shadow:var(--sh-gold);
}
.cta-band h2{max-width:640px}
.cta-band p{color:#F3E6D8;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:18px}
.cta-note{margin-top:20px;font-size:.84rem;color:var(--c-dim);display:flex;flex-wrap:wrap;gap:16px}
.cta-note span{display:inline-flex;align-items:center;gap:7px}
.cta-note i{color:var(--c-gold)}
/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:26px;border-top:1px solid var(--c-line);
  background:linear-gradient(180deg,rgba(26,2,2,.92),rgba(16,1,1,.98));padding:56px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:28px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--c-gold);margin-bottom:14px}
.foot-col p{font-size:.9rem;color:var(--c-dim);margin-bottom:10px}
.foot-col a{display:block;font-size:.92rem;color:var(--c-muted);padding:5px 0}
.foot-col a:hover{color:var(--c-gold)}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:.84rem;color:var(--c-dim);
}
.foot-legal{display:flex;flex-wrap:wrap;gap:10px}
.foot-legal span{
  padding:5px 12px;border-radius:999px;border:1px solid var(--c-line);
  background:rgba(251,191,36,.06);color:var(--c-gold-soft);font-size:.76rem;font-weight:600;
}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:104px;z-index:1050;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 34% 28%,#5A1010,#2B0404 72%);
  border:2px solid var(--c-gold);color:var(--c-gold);
  font-size:1.25rem;box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.5);color:var(--c-gold-soft)}
.fab:hover i{animation:fabSpin .7s ease}
.fab:active{transform:scale(.95) translateY(3px)}
.fab-badge{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #FFFBEB;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
/* ---------- BOTTOM BAR ---------- */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1045;
  background:rgba(20,1,1,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--c-line-strong);padding:11px 0;
}
.bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.bottom-text{font-size:.88rem;color:var(--c-muted);display:flex;align-items:center;gap:9px}
.bottom-text i{color:var(--c-gold)}
.bottom-cta{display:flex;gap:10px;flex-wrap:wrap}
.bottom-cta .btn-gold,.bottom-cta .btn-outline{padding:10px 18px;font-size:.86rem}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px}
  .nav-wrap{min-height:104px}
  .brand-name{max-width:210px}
}
@media (max-width:900px){
  :root{--nav-h:118px}
  .nav-wrap{padding:10px 16px;gap:10px}
  .nav-menu{order:3;width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;scrollbar-width:none}
  .nav-menu::-webkit-scrollbar{display:none}
  .nav-actions{margin-left:auto}
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .cta-band{padding:28px}
}
@media (max-width:768px){
  .split{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .bottom-text{display:none}
  .bottom-inner{justify-content:center}
  .bottom-cta{width:100%;justify-content:center}
  .fab{left:12px;bottom:96px;width:52px;height:52px}
}
@media (max-width:520px){
  body{padding-bottom:78px;font-size:15.5px}
  .wrap{padding:0 15px}
  .brand-name{font-size:.86rem;max-width:150px}
  .brand-name span{font-size:.6rem}
  .btn-login{padding:8px 12px;font-size:.8rem}
  .btn-signup{padding:9px 14px;font-size:.8rem}
  .grid-4{grid-template-columns:1fr}
  .card,.pay-col{padding:19px}
  .cta-band{padding:22px;border-radius:var(--r-lg)}
  .cat-hero{padding:48px 0 56px}
  .hero-cta .btn-gold,.hero-cta .btn-outline{width:100%;justify-content:center}
  .cta-actions .btn-gold,.cta-actions .btn-outline{width:100%;justify-content:center}
  .step{padding:15px}
}

/* roulang page: category3 */
:root{
  --c-bg:#2B0404;
  --c-bg-deep:#1A0202;
  --c-bg-soft:#3A0808;
  --c-surface:#3D0A0A;
  --c-surface-2:#4C0F0F;
  --c-line:rgba(251,191,36,.16);
  --c-line-strong:rgba(251,191,36,.42);
  --c-gold:#FBBF24;
  --c-gold-soft:#FDE68A;
  --c-orange:#F97316;
  --c-text:#FFFBEB;
  --c-muted:#E7E5E4;
  --c-dim:#BFA9A4;
  --c-danger:#FCA5A5;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-1:0 14px 34px rgba(0,0,0,.40);
  --sh-gold:0 14px 36px rgba(251,191,36,.16);
  --w:1200px;
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--nav-h);
  padding-bottom:82px;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(251,191,36,.10), transparent 62%),
    radial-gradient(900px 460px at 92% 6%, rgba(249,115,22,.10), transparent 60%),
    linear-gradient(180deg,#2B0404 0%,#250303 46%,#1A0202 100%);
  color:var(--c-text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--c-gold-soft);text-decoration:none;transition:color .2s ease,transform .2s ease}
a:hover{color:var(--c-gold)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,h5{margin:0 0 12px;line-height:1.26;font-weight:800;letter-spacing:-.4px;color:var(--c-text)}
h1{font-size:clamp(1.72rem,3.3vw,2.85rem)}
h2{font-size:clamp(1.38rem,2.4vw,2.05rem)}
h3{font-size:1.1rem;letter-spacing:-.2px}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:6px}
::selection{background:rgba(251,191,36,.35);color:#2B0404}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c-gold);background:rgba(251,191,36,.10);
  border:1px solid var(--c-line-strong);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.lead{color:var(--c-muted);font-size:1.02rem;line-height:1.74}
.text-dim{color:var(--c-dim)}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  font-size:.76rem;font-weight:700;letter-spacing:.04em;
  background:rgba(251,191,36,.12);border:1px solid var(--c-line-strong);color:var(--c-gold-soft);
}
.tag--hot{background:rgba(220,38,38,.18);border-color:rgba(248,113,113,.45);color:#FCA5A5}
.tag--green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#6EE7B7}
.tag--plain{background:rgba(255,251,235,.06);border-color:rgba(255,251,235,.18);color:var(--c-muted)}
/* ---------- NAV ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(24,2,2,.90);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap{max-width:var(--w);margin:0 auto;padding:0 20px;min-height:var(--nav-h);display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#F97316);color:#2B0404;font-size:1.1rem;
  box-shadow:0 8px 20px rgba(249,115,22,.30);
}
.brand-name{font-weight:800;font-size:.95rem;line-height:1.2;color:var(--c-text);letter-spacing:-.2px;max-width:250px}
.brand-name span{display:block;font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c-gold)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:999px;color:var(--c-muted);
  font-size:.92rem;font-weight:600;white-space:nowrap;border:1px solid transparent;transition:.2s;
}
.nav-link:hover{color:var(--c-gold);background:rgba(251,191,36,.08);border-color:var(--c-line)}
.nav-link.active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);border-color:transparent}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  padding:9px 16px;border-radius:999px;border:1px solid var(--c-line-strong);
  color:var(--c-gold);font-weight:700;font-size:.88rem;background:transparent;transition:.2s;
}
.btn-login:hover{background:rgba(251,191,36,.12);color:var(--c-gold-soft)}
.btn-signup{
  padding:10px 18px;border-radius:999px;border:none;font-weight:800;font-size:.88rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;
  box-shadow:0 10px 24px rgba(249,115,22,.32);transition:.2s;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(249,115,22,.42);color:#2B0404}
/* ---------- BUTTONS ---------- */
.btn-gold{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:999px;border:none;font-weight:800;font-size:.95rem;
  background:linear-gradient(135deg,#FBBF24,#F97316);color:#2B0404;
  box-shadow:0 14px 30px rgba(249,115,22,.30);transition:.22s;cursor:pointer;
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(249,115,22,.42);color:#2B0404}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.95rem;
  background:rgba(251,191,36,.06);color:var(--c-gold);border:1px solid var(--c-line-strong);transition:.22s;
}
.btn-outline:hover{background:rgba(251,191,36,.15);color:var(--c-gold-soft);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.86rem}
/* ---------- HERO ---------- */
.cat-hero{
  position:relative;overflow:hidden;padding:56px 0 60px;
  background-image:linear-gradient(102deg,rgba(26,2,2,.96) 0%,rgba(69,10,10,.88) 48%,rgba(43,4,4,.62) 100%),url('/assets/images/3036b907a590daaa.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 360px at 86% 16%,rgba(251,191,36,.18),transparent 66%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.32fr .88fr;gap:36px;align-items:start}
.hero-copy h1 .hl{color:var(--c-gold)}
.hero-lead{color:#F3E6D8;font-size:1.04rem;line-height:1.76;max-width:660px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-panel{
  background:linear-gradient(165deg,rgba(61,10,10,.86),rgba(26,2,2,.94));
  border:1px solid var(--c-line-strong);border-radius:var(--r-xl);
  padding:26px 24px;box-shadow:var(--sh-1);
}
.hero-panel h2{font-size:1.12rem;margin-bottom:8px}
.hero-panel p{font-size:.92rem;color:var(--c-muted)}
.mini-form{display:grid;gap:10px;margin-top:16px}
.mini-form input{
  width:100%;padding:12px 15px;border-radius:var(--r-sm);
  border:1px solid var(--c-line-strong);background:rgba(26,2,2,.72);color:var(--c-text);font-size:.92rem;
}
.mini-form input::placeholder{color:var(--c-dim)}
.mini-form input:focus{border-color:var(--c-gold);outline:2px solid rgba(251,191,36,.45);outline-offset:2px}
.panel-note{display:flex;align-items:center;gap:8px;font-size:.76rem;color:var(--c-dim);margin-top:12px}
/* ---------- ROADMAP ---------- */
.roadmap{position:relative;z-index:2;margin-top:40px;padding-top:28px;border-top:1px solid var(--c-line)}
.roadmap-title{display:flex;align-items:center;gap:10px;font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--c-gold);margin-bottom:18px}
.road-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.road-node{position:relative;padding:16px 16px 16px 20px;border-left:2px solid rgba(251,191,36,.35);background:rgba(26,2,2,.4);border-radius:0 var(--r-sm) var(--r-sm) 0}
.road-node b{display:block;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-gold-soft);margin-bottom:6px}
.road-node p{font-size:.88rem;color:var(--c-muted);margin:0;line-height:1.6}
/* ---------- SECTIONS ---------- */
.sec{padding:72px 0;position:relative}
.sec--alt{
  background:linear-gradient(180deg,rgba(26,2,2,.55),rgba(58,8,8,.30));
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
}
.sec-head{max-width:780px;margin-bottom:32px}
.sec-head--split{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:end;max-width:none;margin-bottom:32px}
.sec-head h2{margin-bottom:10px}
.sec-sub{color:var(--c-muted);font-size:1rem;line-height:1.72}
.sec-aside{font-size:.9rem;color:var(--c-dim);border-left:2px solid var(--c-line-strong);padding-left:16px;line-height:1.7}
/* ---------- FEATURE BANNER ---------- */
.feature-banner{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:0;overflow:hidden;
  border:1px solid var(--c-line-strong);border-radius:var(--r-xl);
  background:linear-gradient(140deg,rgba(76,15,15,.85),rgba(26,2,2,.95));
  box-shadow:var(--sh-1);margin-bottom:26px;
}
.feature-banner .fb-media{min-height:260px}
.feature-banner .fb-media img{width:100%;height:100%;object-fit:cover;min-height:260px}
.feature-banner .fb-body{padding:30px 30px 28px}
.fb-body h3{font-size:1.34rem;margin:12px 0 10px}
.fb-body p{color:var(--c-muted);font-size:.96rem}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px;padding-top:18px;border-top:1px solid var(--c-line)}
.mini-stats b{display:block;color:var(--c-gold);font-size:1.18rem;font-weight:800}
.mini-stats span{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--c-dim)}
/* ---------- PROMO CARDS ---------- */
.promo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.promo-card{
  position:relative;padding:24px 20px;border-radius:var(--r-lg);
  background:linear-gradient(162deg,rgba(76,15,15,.82),rgba(26,2,2,.94));
  border:1px solid var(--c-line);transition:.25s;
}
.promo-card:hover{transform:translateY(-5px);border-color:var(--c-line-strong);box-shadow:var(--sh-gold)}
.promo-card .ic{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(251,191,36,.12);border:1px solid var(--c-line-strong);color:var(--c-gold);font-size:1.05rem;margin-bottom:14px;
}
.promo-card h3{font-size:1.02rem;margin-bottom:8px}
.promo-card p{font-size:.9rem;color:var(--c-muted);line-height:1.66}
.promo-value{font-size:1.42rem;font-weight:800;color:var(--c-gold-soft);margin:14px 0 4px;letter-spacing:-.5px}
.promo-foot{font-size:.76rem;color:var(--c-dim);text-transform:uppercase;letter-spacing:.1em}
/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.split--rev{grid-template-columns:.95fr 1.05fr}
.check-list{list-style:none;padding:0;display:grid;gap:13px;margin-top:18px}
.check-list li{position:relative;padding-left:34px;color:var(--c-muted);font-size:.96rem;line-height:1.7}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;
  background:rgba(249,115,22,.16);border:1px solid var(--c-line-strong);color:var(--c-gold);
  display:grid;place-items:center;font-size:.66rem;
}
.media-card{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--c-line-strong);box-shadow:var(--sh-1)}
.media-card img{width:100%;height:100%;object-fit:cover;min-height:360px}
.media-badge{
  position:absolute;left:16px;right:16px;bottom:16px;
  background:rgba(20,1,1,.86);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid var(--c-line-strong);border-radius:var(--r-md);
  padding:14px 16px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:center;
}
.media-badge b{display:block;color:var(--c-gold);font-size:1.05rem;font-weight:800}
.media-badge span{font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--c-dim);line-height:1.4;display:block}
/* ---------- STEPS ---------- */
.steps{display:grid;gap:14px}
.step{
  display:grid;grid-template-columns:66px 1fr;gap:18px;align-items:start;
  padding:22px;border-radius:var(--r-lg);border:1px solid var(--c-line);
  background:rgba(26,2,2,.5);transition:.25s;
}
.step:hover{border-color:var(--c-line-strong);background:rgba(61,10,10,.72);transform:translateX(4px)}
.step-num{
  width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
  font-weight:800;font-size:1.2rem;color:#2B0404;background:linear-gradient(140deg,#FBBF24,#F97316);
  box-shadow:0 10px 22px rgba(249,115,22,.28);
}
.step h3{font-size:1.04rem;margin-bottom:6px}
.step p{font-size:.93rem;color:var(--c-muted);margin:0}
/* ---------- SPEC TABLE ---------- */
.spec-list{border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;background:rgba(26,2,2,.5)}
.spec-row{display:grid;grid-template-columns:1.15fr 1.2fr 1fr .85fr;border-bottom:1px solid rgba(251,191,36,.10)}
.spec-row:last-child{border-bottom:none}
.spec-row>div{padding:15px 18px;font-size:.92rem;color:var(--c-muted)}
.spec-row>div:first-child{color:var(--c-text);font-weight:700}
.spec-row--head>div{
  background:rgba(251,191,36,.10);color:var(--c-gold);font-weight:700;
  font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;
}
.spec-row--head>div:first-child{color:var(--c-gold)}
/* ---------- NOTES ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.note-card{
  padding:22px;border-radius:var(--r-lg);
  background:linear-gradient(162deg,rgba(61,10,10,.75),rgba(26,2,2,.9));
  border:1px solid var(--c-line);border-left:3px solid var(--c-gold);
}
.note-card p{font-size:.95rem;color:var(--c-muted);line-height:1.7}
.note-meta{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:.82rem;color:var(--c-dim)}
.note-meta i{color:var(--c-gold)}
/* ---------- WARNINGS ---------- */
.warn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.warn-item{
  display:grid;grid-template-columns:54px 1fr;gap:16px;align-items:start;
  padding:20px;border-radius:var(--r-md);
  background:rgba(69,10,10,.55);border:1px solid rgba(248,113,113,.28);
}
.warn-item i{font-size:1.15rem;color:var(--c-danger);padding-top:4px}
.warn-item h3{font-size:1rem;margin-bottom:6px}
.warn-item p{font-size:.92rem;color:var(--c-muted);margin:0}
/* ---------- CATEGORY MATRIX ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{
  display:block;padding:24px;border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(76,15,15,.72),rgba(26,2,2,.94));
  border:1px solid var(--c-line);transition:.25s;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--c-line-strong);box-shadow:var(--sh-gold);color:var(--c-text)}
.cat-card .k{display:block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--c-gold);margin-bottom:10px}
.cat-card h3{font-size:1.06rem;margin-bottom:8px}
.cat-card p{font-size:.9rem;color:var(--c-muted);margin-bottom:14px}
.cat-card .go{font-size:.85rem;font-weight:700;color:var(--c-gold-soft);display:inline-flex;align-items:center;gap:8px}
.cat-card .go i{transition:transform .2s}
.cat-card:hover .go i{transform:translateX(4px)}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{border:1px solid var(--c-line);border-radius:var(--r-md);background:rgba(26,2,2,.55);overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 56px 18px 20px;font-weight:700;font-size:.99rem;color:var(--c-text);transition:.2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-gold-soft)}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--c-gold);font-size:.82rem;transition:.25s;
}
.faq-item[open] summary{color:var(--c-gold-soft);background:rgba(251,191,36,.06)}
.faq-item[open] summary::after{content:"\f068"}
.faq-body{padding:0 20px 20px;color:var(--c-muted);font-size:.94rem;line-height:1.76}
/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;padding:34px;border-radius:var(--r-xl);
  border:1px solid var(--c-line-strong);
  background:
    radial-gradient(620px 300px at 88% 8%,rgba(251,191,36,.20),transparent 62%),
    linear-gradient(132deg,rgba(76,15,15,.9),rgba(26,2,2,.96));
  box-shadow:var(--sh-1);
  display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center;
}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--c-muted);font-size:.96rem}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.reg-form{display:grid;gap:12px}
.reg-form label{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--c-gold);font-weight:700}
.reg-form input,.reg-form select{
  width:100%;padding:13px 15px;border-radius:var(--r-sm);
  border:1px solid var(--c-line-strong);background:rgba(20,1,1,.75);color:var(--c-text);font-size:.93rem;
}
.reg-form input::placeholder{color:var(--c-dim)}
.reg-form input:focus,.reg-form select:focus{border-color:var(--c-gold);outline:2px solid rgba(251,191,36,.45);outline-offset:2px}
.form-note{font-size:.76rem;color:var(--c-dim);line-height:1.6}
/* ---------- FAB ---------- */
.fab-coin{
  position:fixed;left:16px;bottom:98px;z-index:1050;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#4C0F0F,#1A0202 72%);
  border:2px solid var(--c-gold);color:var(--c-gold);opacity:.86;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabGlow 3.4s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease;
}
.fab-coin i{font-size:1.12rem;transition:transform .5s ease}
.fab-coin:hover{opacity:1;transform:scale(1.1);color:var(--c-gold-soft)}
.fab-coin:hover i{transform:rotate(360deg)}
.fab-coin:active{transform:scale(.95) translateY(3px)}
.fab-dot{position:absolute;top:1px;right:1px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #FFFBEB}
@keyframes fabGlow{
  0%,100%{box-shadow:0 6px 25px rgba(245,158,11,.32)}
  50%{box-shadow:0 10px 34px rgba(245,158,11,.58)}
}
/* ---------- STICKY CTA ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1045;
  background:rgba(20,1,1,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--c-line-strong);padding:10px 0;
}
.sticky-inner{max-width:var(--w);margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.sticky-inner p{margin:0;font-size:.9rem;color:var(--c-muted);line-height:1.5}
.sticky-inner p strong{color:var(--c-gold)}
/* ---------- FOOTER ---------- */
.site-footer{
  background:linear-gradient(180deg,rgba(26,2,2,.92),#140101);
  border-top:1px solid var(--c-line);padding:56px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-bottom:32px;border-bottom:1px solid rgba(251,191,36,.12)}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-col h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c-gold);margin-bottom:14px}
.foot-col a{display:block;color:var(--c-muted);font-size:.92rem;padding:5px 0}
.foot-col a:hover{color:var(--c-gold);transform:translateX(3px)}
.foot-col p{color:var(--c-dim);font-size:.88rem;line-height:1.7}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;color:var(--c-dim);font-size:.82rem}
.foot-legal{display:flex;gap:10px;flex-wrap:wrap}
.foot-legal span{border:1px solid var(--c-line);border-radius:999px;padding:4px 12px;font-size:.74rem;color:var(--c-gold-soft);white-space:nowrap}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1080px){
  .nav-wrap{min-height:auto;padding:12px 18px;row-gap:10px}
  .nav-menu{order:3;width:100%;margin-left:0;flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .nav-menu::-webkit-scrollbar{height:4px}
  .nav-menu::-webkit-scrollbar-thumb{background:rgba(251,191,36,.3);border-radius:4px}
  .nav-actions{margin-left:auto}
  .hero-grid{grid-template-columns:1fr}
  .road-grid{grid-template-columns:repeat(2,1fr)}
  .promo-grid{grid-template-columns:repeat(2,1fr)}
  .split,.split--rev{grid-template-columns:1fr;gap:26px}
  .cta-band{grid-template-columns:1fr}
  .sec-head--split{grid-template-columns:1fr;align-items:start}
  .seg-aside,.sec-aside{border-left:none;border-top:2px solid var(--c-line-strong);padding:14px 0 0}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .feature-banner{grid-template-columns:1fr}
  .feature-banner .fb-media,.feature-banner .fb-media img{min-height:200px;max-height:240px}
  .note-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .warn-grid{grid-template-columns:1fr}
  .media-card img{min-height:280px}
  .sec{padding:58px 0}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .cat-hero{padding:36px 0 44px}
  .hero-panel{padding:22px 18px}
  .promo-grid{grid-template-columns:1fr}
  .road-grid{grid-template-columns:1fr}
  .mini-stats{grid-template-columns:1fr 1fr}
  .media-badge{grid-template-columns:1fr 1fr;text-align:left}
  .spec-row--head{display:none}
  .spec-row{grid-template-columns:1fr;padding:10px 0}
  .spec-row>div{display:flex;justify-content:space-between;gap:12px;padding:7px 16px;font-size:.88rem}
  .spec-row>div::before{content:attr(data-label);color:var(--c-dim);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;flex:0 0 auto}
  .step{grid-template-columns:1fr;gap:12px;padding:18px}
  .cta-band{padding:24px 20px}
  .sticky-inner p{font-size:.78rem}
  .foot-grid{grid-template-columns:1fr;gap:22px}
  .brand-name{max-width:140px;font-size:.82rem}
  .brand-name span{font-size:.58rem;letter-spacing:.04em}
  .btn-login,.btn-signup{padding:7px 12px;font-size:.78rem}
  .hero-cta .btn-gold,.hero-cta .btn-outline{width:100%;justify-content:center}
  .fab-coin{left:12px;bottom:104px;width:52px;height:52px}
}
@media (max-width:400px){
  .brand-name{max-width:110px}
  .nav-link{padding:8px 11px;font-size:.84rem}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}