/* roulang page: index */
:root{
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#0F3A26;
  --jade-600:#14472F;
  --gold-500:#F59E0B;
  --gold-400:#FBBF24;
  --gold-300:#FCD34D;
  --gold-100:#FDE68A;
  --red-600:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --mint-soft:rgba(209,250,229,.72);
  --olive:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(11,46,30,.72);
  --card-solid:#0C3322;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --gap:26px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:74px;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(16,84,55,.55), transparent 62%),
    radial-gradient(900px 520px at 96% 4%, rgba(245,158,11,.10), transparent 60%),
    var(--jade-900);
  color:var(--ivory);
  font-family:'Be Vietnam Pro','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:100%}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.2vw,50px)}
h2{font-size:clamp(23px,3vw,36px)}
h3{font-size:clamp(18px,2vw,22px)}
ul,ol{margin:0 0 16px;padding-left:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.86),rgba(5,31,20,.9));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--gold{background:linear-gradient(140deg,rgba(245,158,11,.10),rgba(5,31,20,.2) 55%)}
.section-head{max-width:820px;margin-bottom:34px}
.section-head--left{text-align:left}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-300);background:rgba(245,158,11,.12);border:1px solid var(--line);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.lead{color:var(--mint-soft);font-size:17px}
.muted{color:var(--olive)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.split--wide{grid-template-columns:1.35fr .65fr}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center}
.btn i{font-size:14px}
.btn--gold{background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 12px 26px rgba(245,158,11,.28)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42)}
.btn--ghost{background:rgba(255,255,255,.03);border-color:rgba(245,158,11,.45);color:var(--gold-100)}
.btn--ghost:hover{background:rgba(245,158,11,.14);color:#fff;transform:translateY(-2px)}
.btn--red{background:linear-gradient(135deg,var(--red-600),#F97316);color:#fff;box-shadow:0 12px 26px rgba(220,38,38,.28)}
.btn--red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.4)}
.btn--sm{padding:11px 18px;font-size:14px}
.btn--block{width:100%}
.btn:active{transform:translateY(1px) scale(.99)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}

/* ---------- Badges / tags ---------- */
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(245,158,11,.10);color:var(--gold-100);letter-spacing:.02em}
.badge--hot{background:linear-gradient(135deg,var(--red-600),#F97316);border-color:transparent;color:#fff}
.badge--mint{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#A7F3D0}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-300);border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:rgba(5,31,20,.6)}

/* ---------- Header / Nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(5,31,20,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;min-width:0}
.logo__mark{flex:0 0 auto;width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;font-weight:800;font-size:17px;box-shadow:0 8px 18px rgba(245,158,11,.3)}
.logo__text{font-weight:800;font-size:15px;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo__text small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--olive)}
.nav__menu{display:flex;align-items:center;gap:4px}
.nav__link{display:inline-block;padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--mint-soft);transition:background .2s,color .2s}
.nav__link:hover{background:rgba(245,158,11,.13);color:#fff}
.nav__link.is-active{background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014}
.nav__actions{display:flex;align-items:center;gap:10px}
.btn-login{font-size:14px;font-weight:700;color:var(--gold-300);padding:9px 12px;border-radius:999px;border:1px solid transparent;background:transparent;transition:.2s}
.btn-login:hover{color:#fff;border-color:var(--line)}
.btn-signup{font-size:14px;font-weight:800;padding:11px 20px;border-radius:999px;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 10px 22px rgba(245,158,11,.3);transition:.22s}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(245,158,11,.42)}
.nav__toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(245,158,11,.10);color:var(--gold-300);cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;transform:scale(1.04)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,31,20,.96) 8%,rgba(5,31,20,.72) 46%,rgba(5,31,20,.92) 100%)}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;padding:74px 20px 66px}
.hero__content{text-align:left}
.hero h1{margin:18px 0 18px}
.hero h1 span{background:linear-gradient(135deg,var(--gold-300),var(--gold-500));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{font-size:17.5px;color:var(--mint-soft);max-width:640px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px}
.hero__stats{display:flex;flex-wrap:wrap;gap:14px}
.hero__stats li{background:rgba(12,51,34,.72);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:12px 16px;min-width:150px}
.hero__stats b{display:block;font-size:19px;color:var(--gold-300)}
.hero__stats span{font-size:12.5px;color:var(--olive)}
.hero__poster{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#08281A}
.hero__poster img{width:100%;height:340px;object-fit:cover}
.hero__poster figcaption{padding:18px 20px;background:linear-gradient(180deg,rgba(5,31,20,.2),rgba(5,31,20,.95))}
.hero__poster h2{font-size:19px;margin-bottom:6px}
.hero__poster p{font-size:14px;color:var(--mint-soft);margin:0}
.poster__tag{position:absolute;top:16px;left:16px;z-index:3}
.poster__heat{position:absolute;top:16px;right:16px;z-index:3;display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.poster__heat span{font-size:11.5px;font-weight:700;padding:5px 11px;border-radius:999px;background:rgba(5,31,20,.82);border:1px solid var(--line);color:var(--gold-100)}

/* ---------- Trust bar ---------- */
.trustbar{background:rgba(12,51,34,.6);border-bottom:1px solid var(--line-soft)}
.trustbar ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:22px 0;margin:0}
.trustbar li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--mint-soft)}
.trustbar i{color:var(--gold-300);font-size:17px;margin-top:3px}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-soft)}
.card__icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(245,158,11,.13);border:1px solid var(--line);color:var(--gold-300);font-size:19px;margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{font-size:14.5px;color:var(--mint-soft);margin:0}
.card--gold{border-color:var(--line);background:linear-gradient(160deg,rgba(245,158,11,.14),rgba(12,51,34,.9))}
.card__num{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--gold-300)}

/* ---------- Ladder ---------- */
.ladder{display:grid;gap:18px}
.ladder__row{display:grid;grid-template-columns:170px 1fr 210px;gap:22px;align-items:center;padding:22px;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(12,51,34,.55)}
.ladder__row--hot{border-color:var(--line);background:linear-gradient(120deg,rgba(245,158,11,.14),rgba(12,51,34,.7))}
.ladder__step{font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-300)}
.ladder__step b{display:block;font-size:26px;letter-spacing:0;color:#fff;margin-top:4px}
.ladder__body h3{margin-bottom:6px;font-size:19px}
.ladder__body p{margin:0;font-size:14.5px;color:var(--mint-soft)}
.progress{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:12px}
.progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-500),var(--gold-300))}
.ladder__meta{font-size:13px;color:var(--olive);margin-bottom:12px}

/* ---------- Compare table ---------- */
.compare{width:100%;border-collapse:collapse;border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.compare th,.compare td{padding:16px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.compare thead th{background:rgba(245,158,11,.12);color:var(--gold-100);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.compare tbody tr:nth-child(even){background:rgba(12,51,34,.5)}
.compare td:first-child{color:var(--olive);font-weight:600;white-space:nowrap}
.compare tbody tr:last-child td{border-bottom:0}

/* ---------- Countdown ---------- */
.live-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line);padding:38px;background-image:linear-gradient(100deg,rgba(5,31,20,.95),rgba(5,31,20,.7)),url('/assets/images/beed8b199322ce7e.jpg');background-size:cover;background-position:center}
.live-band__grid{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;position:relative;z-index:2}
.countdown{display:flex;gap:12px}
.countdown div{background:rgba(5,31,20,.86);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 8px;min-width:74px;text-align:center}
.countdown b{display:block;font-size:24px;color:var(--gold-300)}
.countdown span{font-size:11.5px;color:var(--olive);text-transform:uppercase;letter-spacing:.08em}

/* ---------- Rank list ---------- */
.rank{display:grid;gap:14px}
.rank__item{display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;padding:18px 20px;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(12,51,34,.5);transition:.22s}
.rank__item:hover{border-color:var(--line);transform:translateX(4px)}
.rank__no{font-size:22px;font-weight:800;color:var(--gold-300);text-align:center}
.rank__item h3{font-size:17px;margin-bottom:4px}
.rank__item p{margin:0;font-size:13.5px;color:var(--olive)}
.rank__go{font-size:13px;font-weight:700;color:var(--gold-100);border:1px solid var(--line);border-radius:999px;padding:8px 15px;white-space:nowrap}

/* ---------- Article body ---------- */
.article-block{background:rgba(12,51,34,.42);border:1px solid var(--line-soft);border-left:3px solid var(--gold-500);border-radius:var(--radius);padding:26px 28px;margin-bottom:20px}
.article-block h3{margin-bottom:10px}
.article-block p:last-child{margin-bottom:0}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--mint-soft);padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.07)}
.checklist li:last-child{border-bottom:0}
.checklist i{color:var(--gold-300);margin-top:4px}
.symbol-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.symbol{background:rgba(5,31,20,.7);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:16px}
.symbol b{display:block;font-size:19px;color:var(--gold-300);margin-bottom:4px}
.symbol span{font-size:13.5px;color:var(--mint-soft)}

/* ---------- Calculator ---------- */
.calc{background:linear-gradient(160deg,rgba(245,158,11,.12),rgba(12,51,34,.9));border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--gold-100);margin-bottom:7px}
.field input,.field select{width:100%;padding:13px 15px;border-radius:var(--radius-sm);border:1px solid var(--line-soft);background:rgba(5,31,20,.75);color:#fff}
.field input:focus,.field select:focus{border-color:var(--gold-500);outline:none}
.calc__out{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}
.calc__out div{background:rgba(5,31,20,.8);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:14px 16px}
.calc__out span{display:block;font-size:12.5px;color:var(--olive);margin-bottom:4px}
.calc__out b{font-size:19px;color:var(--gold-300)}

/* ---------- Before / After ---------- */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.ba__col{border-radius:var(--radius);padding:24px;border:1px solid var(--line-soft);background:rgba(12,51,34,.5)}
.ba__col--bad{border-color:rgba(220,38,38,.35);background:linear-gradient(160deg,rgba(220,38,38,.12),rgba(12,51,34,.6))}
.ba__col--good{border-color:var(--line);background:linear-gradient(160deg,rgba(16,185,129,.12),rgba(12,51,34,.6))}
.ba__col h3{font-size:18px}
.ba__col li{font-size:14.5px;color:var(--mint-soft);padding:9px 0 9px 22px;position:relative}
.ba__col li::before{content:"";position:absolute;left:0;top:17px;width:8px;height:8px;border-radius:50%;background:var(--gold-500)}
.ba__col--bad li::before{background:var(--red-600)}

/* ---------- Testimonials ---------- */
.quote{background:rgba(12,51,34,.55);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:14px;height:100%}
.quote p{font-size:14.5px;color:var(--mint);margin:0}
.quote__who{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote__avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;font-weight:800}
.quote__who b{display:block;font-size:14.5px}
.quote__who span{font-size:12.5px;color:var(--olive)}
.stars{color:var(--gold-300);font-size:13px;letter-spacing:2px}

/* ---------- Guarantee strip ---------- */
.guarantee{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.guarantee div{display:flex;gap:14px;align-items:flex-start;padding:20px;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(12,51,34,.45)}
.guarantee i{font-size:20px;color:var(--gold-300);margin-top:3px}
.guarantee b{display:block;font-size:15px;margin-bottom:4px}
.guarantee p{margin:0;font-size:13.5px;color:var(--olive)}

/* ---------- News (CMS) ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{display:flex;flex-direction:column;background:rgba(12,51,34,.6);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}
.news-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-soft)}
.news-card__thumb img{width:100%;height:172px;object-fit:cover}
.news-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__title{font-size:17px;margin:0}
.news-card__title a:hover{color:var(--gold-300)}
.news-card__desc{font-size:14px;color:var(--mint-soft);margin:0}
.news-card__meta{margin-top:auto;font-size:12.5px;color:var(--olive);display:flex;gap:14px;flex-wrap:wrap}
.news-list{display:grid;gap:16px}
.news-row{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:center;padding:14px;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(12,51,34,.5);transition:.22s}
.news-row:hover{border-color:var(--line);transform:translateX(4px)}
.news-row img{width:120px;height:84px;object-fit:cover;border-radius:var(--radius-sm)}
.news-row h3{font-size:16px;margin:0 0 6px}
.news-row p{margin:0;font-size:13.5px;color:var(--olive)}
.empty-note{border:1px dashed var(--line);border-radius:var(--radius);padding:22px;color:var(--olive);font-size:14.5px}

/* ---------- Side panel ---------- */
.side-panel{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:linear-gradient(160deg,rgba(245,158,11,.10),rgba(12,51,34,.75));position:sticky;top:96px}
.side-panel h3{font-size:18px}
.side-panel ul{margin:0}
.side-panel li{padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:14.5px}
.side-panel li:last-child{border-bottom:0}
.side-panel a:hover{color:var(--gold-300)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(12,51,34,.55);padding:18px 22px;transition:border-color .2s}
.faq details[open]{border-color:var(--line);background:rgba(12,51,34,.8)}
.faq summary{cursor:pointer;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-300);font-size:20px;font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq p{margin:14px 0 0;font-size:14.5px;color:var(--mint-soft)}

/* ---------- Bundle / final CTA ---------- */
.bundle{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.bundle__item{border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;background:rgba(5,31,20,.6)}
.bundle__item h3{font-size:17px}
.bundle__item p{font-size:14px;color:var(--mint-soft);margin-bottom:0}
.final-cta{text-align:center;background-image:linear-gradient(120deg,rgba(5,31,20,.94),rgba(11,46,30,.86)),url('/assets/images/55c1e95ceb7ee2a2.jpg');background-size:cover;background-position:center;border:1px solid var(--line);border-radius:var(--radius-lg);padding:48px 30px}
.final-cta h2{max-width:820px;margin:0 auto 14px}
.final-cta p{max-width:700px;margin:0 auto 26px;color:var(--mint-soft)}
.final-cta__row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footerbackground:linear-gradient(180deg,rgba(5,31,20,.92),#03170E);border-top:1px solid var(--line);padding:62px 0 26px}
.footer__grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.1fr;gap:34px}
.footer__brand p{font-size:14px;color:var(--mint-soft);max-width:360px}
.footer h4{font-size:13.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-300);margin-bottom:16px}
.footer__links li{margin-bottom:10px;font-size:14.5px;color:var(--mint-soft)}
.footer__links a{transition:color .2s}
.footer__links a:hover{color:var(--gold-300)}
.footer__pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer__pay span{font-size:12px;font-weight:700;padding:6px 12px;border-radius:9px;border:1px solid var(--line-soft);background:rgba(255,255,255,.04);color:var(--mint)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--olive)}
.age-badge{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:12.5px;color:var(--gold-100);border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:rgba(245,158,11,.10)}
.footer__legal{display:flex;flex-wrap:wrap;gap:16px}

/* ---------- Feature media ---------- */
.feature-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);background:#08281A;box-shadow:var(--shadow-soft)}
.feature-media img{width:100%;height:100%;min-height:280px;object-fit:cover}

/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:80;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 30% 25%,#123B27,#051F14 70%);border:2px solid var(--gold-500);color:var(--gold-300);font-size:22px;box-shadow:0 8px 26px rgba(245,158,11,.35);opacity:.85;transition:transform .28s ease,opacity .28s ease,box-shadow .28s ease;animation:fabFloat 3.4s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 12px 34px rgba(245,158,11,.5)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:translateY(3px) scale(.95)}
.fab i{transition:transform .6s ease}
.fab__dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--red-600);border:2px solid #fff;animation:fabPulse 1.8s infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.82)}}

/* ---------- Bottom bar ---------- */
.bottom-bar{position:fixed;left:0;right:0;bottom:0;z-index:85;background:rgba(5,31,20,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:11px 0;transform:translateY(110%);transition:transform .35s ease}
.bottom-bar.is-visible{transform:translateY(0)}
.bottom-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.bottom-bar p{margin:0;font-size:13.5px;color:var(--mint-soft)}
.bottom-bar p b{color:var(--gold-300)}
.bottom-bar__actions{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  body{padding-top:70px}
  .hero__inner{grid-template-columns:1fr;gap:34px;padding:56px 20px 50px}
  .hero__poster img{height:290px}
  .split,.split--wide{grid-template-columns:1fr;gap:32px}
  .grid-4,.guarantee{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.news-grid,.bundle{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trustbar ul{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ladder__row{grid-template-columns:1fr;gap:14px}
  .live-band__grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:860px){
  .nav__toggle{display:grid;place-items:center}
  .nav__menu{position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;background:rgba(5,31,20,.99);border-bottom:1px solid var(--line);padding:16px 20px 20px;display:none}
  .nav__menu.is-open{display:flex}
  .nav__link{padding:12px 16px;border-radius:12px}
  .logo__text{font-size:13.5px}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .grid-2,.grid-3,.grid-4,.news-grid,.bundle,.ba,.calc__out{grid-template-columns:1fr}
  .guarantee{grid-template-columns:1fr}
  .compare{display:block;overflow-x:auto;white-space:nowrap}
  .compare th,.compare td{white-space:normal;min-width:190px}
  .news-row{grid-template-columns:1fr}
  .news-row img{width:100%;height:150px}
  .final-cta{padding:38px 22px}
  .live-band{padding:26px 20px}
}
@media (max-width:520px){
  .container{padding:0 15px}
  body{font-size:15.5px}
  .logo__text small{display:none}
  .logo__mark{width:36px;height:36px;border-radius:11px}
  .btn-login{padding:8px 8px;font-size:13px}
  .btn-signup{padding:9px 14px;font-size:13px}
  .hero__stats li{min-width:130px;padding:10px 13px}
  .countdown div{min-width:62px;padding:10px 6px}
  .countdown b{font-size:20px}
  .rank__item{grid-template-columns:44px 1fr;gap:12px}
  .rank__go{grid-column:2;justify-self:start;margin-top:8px}
  .footer__grid{grid-template-columns:1fr}
  .fab{width:52px;height:52px;font-size:20px;bottom:88px}
  .bottom-bar__inner{justify-content:center;text-align:center}
}

/* roulang page: article */
:root{
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#0F3A26;
  --jade-600:#14472F;
  --gold-500:#F59E0B;
  --gold-400:#FBBF24;
  --gold-300:#FCD34D;
  --gold-100:#FDE68A;
  --red-600:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --mint-soft:rgba(209,250,229,.72);
  --olive:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(11,46,30,.72);
  --card-solid:#0C3322;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --gap:26px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:74px;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(16,84,55,.55), transparent 62%),
    radial-gradient(900px 520px at 96% 4%, rgba(245,158,11,.10), transparent 60%),
    var(--jade-900);
  color:var(--ivory);
  font-family:'Be Vietnam Pro','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:100%}
h1,h2,h3,h4{line-height:1.25;margin:0 0 14px;font-weight:800}
h1{font-size:clamp(28px,4vw,44px)}
h2{font-size:clamp(23px,2.8vw,32px)}
h3{font-size:19px;font-weight:700}
h4{font-size:16px;font-weight:700}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:20px}
li{margin-bottom:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.86),rgba(5,31,20,.9));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--gold{background:linear-gradient(140deg,rgba(245,158,11,.10),rgba(5,31,20,.2) 55%)}
.section-head{max-width:820px;margin-bottom:34px}
.section-head--left{text-align:left}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-300);background:rgba(245,158,11,.12);border:1px solid var(--line);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.lead{color:var(--mint-soft);font-size:17px}
.muted{color:var(--olive)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center}
.btn i{font-size:14px}
.btn--gold{background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 12px 26px rgba(245,158,11,.28)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42)}
.btn--ghost{background:rgba(255,255,255,.03);border-color:rgba(245,158,11,.45);color:var(--gold-100)}
.btn--ghost:hover{background:rgba(245,158,11,.14);color:#fff;transform:translateY(-2px)}
.btn--sm{padding:11px 18px;font-size:14px}
.btn--block{width:100%}
.btn:active{transform:translateY(1px) scale(.99)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}
/* Badges */
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(245,158,11,.10);color:var(--gold-100);letter-spacing:.02em}
.badge--hot{background:linear-gradient(135deg,var(--red-600),#F97316);border-color:transparent;color:#fff}
.badge--mint{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#A7F3D0}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-300);border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:rgba(5,31,20,.6)}
/* Header / Nav */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(5,31,20,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;min-width:0}
.logo__mark{flex:0 0 auto;width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;font-weight:800;font-size:17px;box-shadow:0 8px 18px rgba(245,158,11,.3)}
.logo__text{font-weight:800;font-size:15px;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo__text small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--olive)}
.nav__menu{display:flex;align-items:center;gap:4px}
.nav__link{display:inline-block;padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--mint-soft);transition:background .2s,color .2s}
.nav__link:hover{background:rgba(245,158,11,.13);color:#fff}
.nav__link.is-active{background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014}
.nav__actions{display:flex;align-items:center;gap:10px}
.btn-login{font-size:14px;font-weight:700;color:var(--gold-300);padding:9px 12px;border-radius:999px;border:1px solid transparent;background:transparent;transition:.2s}
.btn-login:hover{color:#fff;border-color:var(--line)}
.btn-signup{font-size:14px;font-weight:800;padding:11px 20px;border-radius:999px;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 10px 22px rgba(245,158,11,.3);transition:.22s}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(245,158,11,.42)}
.nav__toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(245,158,11,.10);color:var(--gold-300);cursor:pointer}
/* Article hero */
.article-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);padding:56px 0 60px;background-image:linear-gradient(115deg,rgba(5,31,20,.96) 22%,rgba(5,31,20,.78) 62%,rgba(11,46,30,.62)),url('/assets/images/bb2259f8c56ba75b.jpg');background-size:cover;background-position:center}
.article-hero::after{content:"";position:absolute;inset:auto 0 -1px 0;height:120px;background:linear-gradient(180deg,transparent,rgba(5,31,20,.95));pointer-events:none}
.article-hero__grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--olive);margin-bottom:16px}
.breadcrumb a:hover{color:var(--gold-300)}
.breadcrumb span.sep{opacity:.6}
.article-hero h1{margin:14px 0 16px;letter-spacing:-.01em}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:14px;color:var(--mint-soft);margin-bottom:22px}
.article-meta i{color:var(--gold-300);margin-right:6px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-cover{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--card)}
.hero-cover img{width:100%;height:280px;object-fit:cover}
.hero-cover figcaption{padding:14px 18px;font-size:13px;color:var(--mint-soft);border-top:1px solid var(--line-soft)}
/* Article body */
.article-shell{max-width:920px}
.article-body{font-size:17px;color:rgba(248,250,252,.94)}
.article-body h2{margin:38px 0 14px;padding-left:16px;border-left:4px solid var(--gold-500);font-size:clamp(21px,2.4vw,27px)}
.article-body h3{margin:28px 0 10px;color:var(--gold-100)}
.article-body h4{margin:22px 0 8px;color:var(--mint)}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{padding-left:22px;margin-bottom:18px}
.article-body li{margin-bottom:9px}
.article-body a{color:var(--gold-300);border-bottom:1px dashed rgba(252,211,77,.5)}
.article-body a:hover{color:#fff}
.article-body strong{color:var(--gold-100)}
.article-body img{border-radius:var(--radius);margin:20px 0;border:1px solid var(--line-soft)}
.article-body blockquote{margin:24px 0;padding:18px 22px;border-left:4px solid var(--gold-500);background:rgba(245,158,11,.08);border-radius:0 var(--radius) var(--radius) 0;color:var(--mint)}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;background:rgba(5,31,20,.5);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line-soft)}
.article-body th{background:rgba(245,158,11,.12);color:var(--gold-100);font-weight:700}
.empty-state{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px 32px;box-shadow:var(--shadow-soft)}
.empty-state h2{margin-bottom:10px}
.empty-state .btn{margin-top:12px}
/* Data table card */
.table-card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft)}
.table-card__head{padding:20px 24px;border-bottom:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.table-scroll{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;min-width:640px;font-size:15px}
table.data th{background:rgba(245,158,11,.12);color:var(--gold-100);text-align:left;padding:14px 20px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;font-weight:700}
table.data td{padding:14px 20px;border-top:1px solid var(--line-soft);color:rgba(248,250,252,.92);vertical-align:top}
table.data tr:hover td{background:rgba(245,158,11,.05)}
table.data td strong{color:var(--gold-100)}
/* Cards */
.card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-soft);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card__icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(245,158,11,.06));border:1px solid var(--line);color:var(--gold-300);font-size:18px;margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{color:var(--mint-soft);font-size:15px;margin-bottom:0}
.card__num{font-size:26px;font-weight:800;color:var(--gold-300);line-height:1;margin-bottom:6px}
/* Money examples */
.money-card{background:linear-gradient(150deg,rgba(12,51,34,.9),rgba(5,31,20,.92));border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-soft)}
.money-card h3{color:var(--gold-100);margin-bottom:6px}
.money-card ul{list-style:none;padding:0;margin:16px 0 0}
.money-card li{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line-soft);font-size:14.5px;color:var(--mint-soft)}
.money-card li:last-child{border-bottom:0}
.money-card li b{color:var(--gold-300);font-weight:700;white-space:nowrap}
/* Steps */
.steps{display:grid;gap:18px}
.step{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;padding:20px;border-radius:var(--radius);background:rgba(5,31,20,.55);border:1px solid var(--line-soft)}
.step__idx{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-weight:800;font-size:18px;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014}
.step h3{margin-bottom:6px}
.step p{margin:0;color:var(--mint-soft);font-size:15px}
/* Glossary */
.glossary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 34px}
.glossary__item{padding:16px 0;border-bottom:1px solid var(--line-soft)}
.glossary__item dt{font-weight:700;color:var(--gold-100);margin-bottom:6px}
.glossary__item dd{margin:0;color:var(--mint-soft);font-size:15px}
/* Channel matrix */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.channel{display:flex;flex-direction:column;gap:12px;padding:28px;border-radius:var(--radius-lg);background:linear-gradient(160deg,rgba(20,71,47,.85),rgba(5,31,20,.9));border:1px solid var(--line);box-shadow:var(--shadow-soft);transition:transform .25s ease,border-color .25s ease}
.channel:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5)}
.channel h3{margin:0}
.channel p{color:var(--mint-soft);font-size:15px;margin:0}
.channel__link{margin-top:auto;font-weight:700;color:var(--gold-300);display:inline-flex;align-items:center;gap:8px}
.channel:hover .channel__link{color:#fff}
/* Post list */
.post-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.post-card{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius-lg);background:var(--card);border:1px solid var(--line-soft);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.post-card img{width:100%;height:170px;object-fit:cover}
.post-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:16.5px;margin:0}
.post-card p{font-size:14.5px;color:var(--mint-soft);margin:0}
/* FAQ */
.faq{display:grid;gap:14px;max-width:900px}
.faq__item{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;transition:border-color .2s}
.faq__item[open]{border-color:var(--line)}
.faq__item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--gold-300);transition:transform .25s ease}
.faq__item[open] summary::after{transform:rotate(45deg)}
.faq__item p{margin:0;padding:0 22px 20px;color:var(--mint-soft);font-size:15px}
/* CTA band */
.cta-band{background:linear-gradient(135deg,rgba(245,158,11,.16),rgba(11,46,30,.9) 60%);border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;box-shadow:var(--shadow)}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:var(--mint-soft);margin-bottom:0}
.cta-band__actions{display:flex;flex-direction:column;gap:12px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.trust-row span{font-size:12.5px;font-weight:700;color:var(--mint);background:rgba(5,31,20,.6);border:1px solid var(--line-soft);border-radius:999px;padding:7px 14px}
/* Footer */
.site-footer{background:linear-gradient(180deg,rgba(5,31,20,.96),rgba(3,20,13,1));border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.footer__brand p{color:var(--mint-soft);font-size:14.5px;max-width:420px}
.footer__pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer__pay span{font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;background:rgba(245,158,11,.10);border:1px solid var(--line);color:var(--gold-100)}
.footer h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-300);margin-bottom:14px}
.footer__links{list-style:none;padding:0;margin:0}
.footer__links li{margin-bottom:9px;font-size:14.5px;color:var(--mint-soft)}
.footer__links a:hover{color:var(--gold-300)}
.footer__bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:13.5px;color:var(--olive)}
.age-badge{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--gold-100);border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:rgba(220,38,38,.14)}
.footer__legal{display:flex;flex-wrap:wrap;gap:16px}
/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#1B3B2A,#051F14 68%);border:2px solid var(--gold-500);color:var(--gold-300);font-size:20px;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;animation:fabFloat 3.6s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease}
.fab i{transition:transform .45s ease}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab__dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--red-600);box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* Responsive */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.channel-grid,.post-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-hero__grid{grid-template-columns:1fr}
  .hero-cover img{height:230px}
  .split{grid-template-columns:1fr;gap:26px}
  .cta-band{grid-template-columns:1fr;padding:32px}
  .nav__menu{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;padding:16px 20px 22px;background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);display:none}
  .nav__menu.is-open{display:flex}
  .nav__link{padding:13px 16px;border-radius:var(--radius-sm)}
  .nav__toggle{display:grid;place-items:center}
}
@media (max-width:768px){
  body{font-size:15.5px;padding-top:70px}
  .section{padding:52px 0}
  .section--tight{padding:40px 0}
  .grid-2,.grid-3,.grid-4,.channel-grid,.post-list,.glossary{grid-template-columns:1fr}
  .logo__text{font-size:13.5px}
  .logo__text small{font-size:9.5px}
  .btn-login{padding:8px 8px;font-size:13px}
  .btn-signup{padding:9px 14px;font-size:13px}
  .article-hero{padding:40px 0 46px}
  .article-body{font-size:16px}
  .footer__grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo__mark{width:34px;height:34px;font-size:15px}
  .logo__text{white-space:normal}
  .nav{gap:10px}
  .btn-login{display:none}
  .step{grid-template-columns:1fr}
  .table-card__head{padding:16px}
  table.data th,table.data td{padding:12px 14px}
  .cta-band{padding:26px 20px}
  .fab{width:52px;height:52px;left:12px;bottom:88px}
}

/* roulang page: category1 */
/* ============ ROULANG DESIGN SYSTEM — KÈO CHÂU Á ============ */
:root{
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#0F3A26;
  --jade-600:#14472F;
  --gold-500:#F59E0B;
  --gold-400:#FBBF24;
  --gold-300:#FCD34D;
  --gold-100:#FDE68A;
  --red-600:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --mint-soft:rgba(209,250,229,.72);
  --olive:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(11,46,30,.72);
  --card-solid:#0C3322;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --gap:26px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:74px;
  padding-bottom:86px;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(16,84,55,.55), transparent 62%),
    radial-gradient(900px 520px at 96% 4%, rgba(245,158,11,.10), transparent 60%),
    var(--jade-900);
  color:var(--ivory);
  font-family:'Be Vietnam Pro','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:100%}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.4vw,46px)}
h2{font-size:clamp(23px,3vw,34px)}
h3{font-size:clamp(17px,1.6vw,21px)}
p{margin:0 0 14px}
ul,ol{margin:0 0 16px;padding-left:20px}
li{margin-bottom:9px}
table{border-collapse:collapse;width:100%}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section--tight{padding:50px 0}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.86),rgba(5,31,20,.9));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--gold{background:linear-gradient(140deg,rgba(245,158,11,.10),rgba(5,31,20,.2) 55%)}
.section-head{max-width:840px;margin-bottom:36px}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-300);background:rgba(245,158,11,.12);border:1px solid var(--line);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.lead{color:var(--mint-soft);font-size:17px;line-height:1.68}
.muted{color:var(--olive)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:34px 0;border:0}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-hero{grid-template-columns:1.15fr .85fr;align-items:center;gap:44px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center}
.btn i{font-size:14px}
.btn--gold{background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 12px 26px rgba(245,158,11,.28)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42)}
.btn--ghost{background:rgba(255,255,255,.03);border-color:rgba(245,158,11,.45);color:var(--gold-100)}
.btn--ghost:hover{background:rgba(245,158,11,.14);color:#fff;transform:translateY(-2px)}
.btn--red{background:linear-gradient(135deg,var(--red-600),#F97316);color:#fff;box-shadow:0 12px 26px rgba(220,38,38,.28)}
.btn--red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.4)}
.btn--sm{padding:11px 18px;font-size:14px}
.btn--block{width:100%}
.btn:active{transform:translateY(1px) scale(.99)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}

/* ---------- Badges / tags ---------- */
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(245,158,11,.10);color:var(--gold-100);letter-spacing:.02em}
.badge--hot{background:linear-gradient(135deg,var(--red-600),#F97316);border-color:transparent;color:#fff}
.badge--mint{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#A7F3D0}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-300);border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:rgba(5,31,20,.6)}

/* ---------- Header / Nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(5,31,20,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;min-width:0}
.logo__mark{flex:0 0 auto;width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;font-weight:800;font-size:17px;box-shadow:0 8px 18px rgba(245,158,11,.3)}
.logo__text{font-weight:800;font-size:15px;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo__text small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--olive)}
.nav__menu{display:flex;align-items:center;gap:4px}
.nav__link{display:inline-block;padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--mint-soft);transition:background .2s,color .2s}
.nav__link:hover{background:rgba(245,158,11,.13);color:#fff}
.nav__link.is-active{background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014}
.nav__actions{display:flex;align-items:center;gap:10px}
.btn-login{font-size:14px;font-weight:700;color:var(--gold-300);padding:9px 12px;border-radius:999px;border:1px solid transparent;background:transparent;transition:.2s}
.btn-login:hover{color:#fff;border-color:var(--line)}
.btn-signup{font-size:14px;font-weight:800;padding:11px 20px;border-radius:999px;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 10px 22px rgba(245,158,11,.3);transition:.22s}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(245,158,11,.42)}
.nav__toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(245,158,11,.10);color:var(--gold-300);cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:64px 0 68px}
.hero__bg{position:absolute;inset:0;background-image:url('/assets/images/bb2259f8c56ba75b.jpg');background-size:cover;background-position:center;opacity:.28;filter:saturate(1.05)}
.hero__veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(5,31,20,.96) 8%,rgba(5,31,20,.78) 48%,rgba(11,46,30,.62) 100%)}
.hero__inner{position:relative;z-index:2}
.hero__corner{position:absolute;top:22px;right:22px;z-index:3;transform:rotate(6deg);background:linear-gradient(135deg,var(--red-600),#F97316);color:#fff;font-weight:800;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;padding:9px 16px;border-radius:12px;box-shadow:0 12px 26px rgba(220,38,38,.4)}
.hero__title span{background:linear-gradient(135deg,var(--gold-400),var(--gold-100));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero__note{display:flex;align-items:center;gap:10px;margin-top:22px;font-size:14px;color:var(--gold-100);background:rgba(245,158,11,.08);border:1px dashed var(--line);border-radius:var(--radius-sm);padding:12px 16px;max-width:560px}
.panel{background:linear-gradient(160deg,rgba(12,51,34,.95),rgba(5,31,20,.9));border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
.panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.panel__list{list-style:none;margin:0;padding:0}
.panel__list li{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line-soft);margin:0;font-size:15px}
.panel__list li:last-child{border-bottom:0;padding-bottom:0}
.panel__k{flex:0 0 76px;font-weight:800;color:var(--gold-300)}
.panel__v{color:var(--mint-soft)}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:-46px;position:relative;z-index:5}
.stat{background:linear-gradient(150deg,rgba(12,51,34,.95),rgba(5,31,20,.88));border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-soft)}
.stat__num{font-size:26px;font-weight:800;color:var(--gold-300);line-height:1.1}
.stat__label{font-size:13.5px;color:var(--mint-soft);margin-top:6px}

/* ---------- Cards ---------- */
.card{background:linear-gradient(160deg,var(--card),rgba(5,31,20,.86));border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:26px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card__icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(245,158,11,.06));border:1px solid var(--line);color:var(--gold-300);font-size:21px;margin-bottom:16px}
.card p:last-child{margin-bottom:0}
.card__media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);margin-bottom:18px}
.card__media img{width:100%;height:190px;object-fit:cover;transition:transform .5s ease}
.card:hover .card__media img{transform:scale(1.04)}

/* ---------- Steps ---------- */
.steps{counter-reset:step;list-style:none;padding:0;margin:0}
.steps li{counter-increment:step;position:relative;padding:0 0 24px 62px;margin:0;border-left:1px solid var(--line-soft);margin-left:22px}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{content:counter(step,decimal-leading-zero);position:absolute;left:-22px;top:-4px;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;font-weight:800;font-size:14px;box-shadow:0 8px 18px rgba(245,158,11,.28)}
.steps h3{margin-bottom:6px;font-size:17px}
.steps p{color:var(--mint-soft);margin-bottom:0;font-size:15px}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(5,31,20,.6)}
table.handicap{min-width:760px;font-size:14.5px}
table.handicap th,table.handicap td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}
table.handicap thead th{background:rgba(245,158,11,.10);color:var(--gold-300);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;white-space:nowrap}
table.handicap tbody tr:hover{background:rgba(245,158,11,.05)}
table.handicap tbody tr:last-child td{border-bottom:0}
table.handicap td:first-child{font-weight:800;color:var(--gold-100);white-space:nowrap}
.ok{color:#6EE7B7;font-weight:700}
.no{color:#FCA5A5;font-weight:700}
.flat{color:var(--gold-300);font-weight:700}

/* ---------- Money examples ---------- */
.money{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.money__card{background:linear-gradient(160deg,rgba(12,51,34,.95),rgba(5,31,20,.9));border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden}
.money__card::after{content:"";position:absolute;inset:auto -40px -60px auto;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.16),transparent 68%)}
.money__rate{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--gold-300);border:1px solid var(--line);border-radius:999px;padding:5px 12px;margin-bottom:14px}
.money__row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line-soft);font-size:14.5px}
.money__row:last-child{border-bottom:0}
.money__row strong{color:var(--gold-100)}
.money__total{margin-top:14px;font-size:18px;font-weight:800;color:#6EE7B7}

/* ---------- Testimonials ---------- */
.quote{background:rgba(5,31,20,.62);border:1px solid var(--line-soft);border-left:3px solid var(--gold-500);border-radius:var(--radius);padding:24px}
.quote p{font-size:15.5px;color:var(--ivory);font-style:normal}
.quote__who{display:flex;align-items:center;gap:12px;margin-top:14px}
.quote__avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.quote__name{font-weight:700;font-size:14.5px}
.quote__role{font-size:12.5px;color:var(--olive)}
.stars{color:var(--gold-300);font-size:13px;letter-spacing:2px}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.compare__col{padding:28px}
.compare__col:first-child{background:linear-gradient(160deg,rgba(12,51,34,.95),rgba(5,31,20,.86));border-right:1px solid var(--line)}
.compare__col:last-child{background:rgba(5,31,20,.7)}
.compare__col h3{display:flex;align-items:center;gap:10px}
.compare ul{list-style:none;padding:0;margin:16px 0 0}
.compare li{display:flex;gap:10px;font-size:15px;color:var(--mint-soft);margin-bottom:12px}
.compare li i{color:var(--gold-300);margin-top:5px;font-size:12px}

/* ---------- Category entries ---------- */
.cat-card{display:block;background:linear-gradient(160deg,rgba(12,51,34,.95),rgba(5,31,20,.88));border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;transition:transform .25s,box-shadow .25s,border-color .25s}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--gold-500)}
.cat-card__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.cat-card h3{margin-bottom:8px}
.cat-card p{color:var(--mint-soft);font-size:15px;margin-bottom:16px}
.cat-card__more{font-weight:700;color:var(--gold-300);font-size:14.5px}

/* ---------- News list ---------- */
.news{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news__item{background:rgba(5,31,20,.62);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}
.news__item:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-soft)}
.news__thumb{width:100%;height:172px;object-fit:cover;border-bottom:1px solid var(--line-soft)}
.news__body{padding:20px}
.news__body h3{font-size:16.5px;margin-bottom:8px}
.news__body h3 a:hover{color:var(--gold-300)}
.news__body p{font-size:14.5px;color:var(--mint-soft);margin-bottom:14px}
.news__meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--olive)}
.news__meta span{display:inline-flex;align-items:center;gap:6px}
.news__foot{display:flex;justify-content:center;margin-top:34px}

/* ---------- FAQ ---------- */
.faq{max-width:900px}
.faq details{background:rgba(5,31,20,.62);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px 22px;margin-bottom:14px;transition:border-color .25s,background .25s}
.faq details[open]{border-color:var(--line);background:rgba(12,51,34,.8)}
.faq summary{cursor:pointer;font-weight:700;font-size:16.5px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold-300);font-size:13px;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:14px 0 0;color:var(--mint-soft);font-size:15px}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line);padding:44px;background:linear-gradient(140deg,rgba(12,51,34,.96),rgba(5,31,20,.92))}
.cta-band__img{position:absolute;inset:0;background-image:url('/assets/images/fbb5f4b6897b2d56.jpg');background-size:cover;background-position:center;opacity:.16}
.cta-band__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:34px;align-items:center}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px}
.assure{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px}
.assure div{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--mint-soft)}
.assure i{color:var(--gold-300);margin-top:4px}

/* ---------- Footer ---------- */
.site-footer{margin-top:0;background:linear-gradient(180deg,rgba(5,31,20,.96),#03170F);border-top:1px solid var(--line);padding:62px 0 26px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer__brand p{font-size:14.5px;color:var(--mint-soft);max-width:340px}
.footer__pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer__pay span{font-size:12.5px;font-weight:600;color:var(--gold-100);border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:rgba(245,158,11,.08)}
.site-footer h4{font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--gold-300);margin-bottom:16px}
.footer__links{list-style:none;padding:0;margin:0}
.footer__links li{margin-bottom:11px;font-size:14.5px;color:var(--mint-soft)}
.footer__links a:hover{color:var(--gold-300)}
.footer__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);font-size:13.5px;color:var(--olive)}
.age-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:7px 14px;color:var(--gold-100);font-weight:700}
.footer__legal{display:flex;flex-wrap:wrap;gap:16px}

/* ---------- Bottom conversion bar ---------- */
.convert-bar{position:fixed;left:0;right:0;bottom:0;z-index:80;background:rgba(5,31,20,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:12px 0}
.convert-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.convert-bar__text{font-size:14.5px;font-weight:600;color:var(--mint-soft)}
.convert-bar__text strong{color:var(--gold-300)}
.convert-bar__actions{display:flex;gap:12px;flex:0 0 auto}

/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:104px;z-index:85;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#3A2A06,#0B2E1E 68%);border:2px solid var(--gold-500);color:var(--gold-300);font-size:22px;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s,opacity .25s,box-shadow .25s;animation:fabFloat 3.4s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.1) rotate(360deg);box-shadow:0 10px 32px rgba(245,158,11,.5)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab__dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #F8FAFC}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid-hero{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:-30px}
  .money{grid-template-columns:1fr}
  .news{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band__inner{grid-template-columns:1fr}
  .assure{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav__menu{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;background:rgba(5,31,20,.99);border-bottom:1px solid var(--line);padding:16px 20px 22px;display:none}
  .nav__menu.is-open{display:flex}
  .nav__toggle{display:grid;place-items:center}
  .nav{position:relative}
}
@media (max-width:768px){
  body{padding-bottom:120px}
  .section{padding:54px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .compare__col:first-child{border-right:0;border-bottom:1px solid var(--line)}
  .news{grid-template-columns:1fr}
  .hero{padding:46px 0 52px}
  .hero__corner{top:auto;bottom:-14px;right:16px;transform:rotate(-3deg)}
  .cta-band{padding:30px 22px}
  .section-head--split{flex-direction:column;align-items:flex-start}
  .convert-bar__inner{flex-direction:column;align-items:stretch;gap:10px}
  .convert-bar__actions .btn{flex:1 1 auto}
  .logo__text{white-space:normal;font-size:13.5px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .stats{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .assure{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .btn{padding:13px 20px;font-size:14.5px}
  .btn-login{padding:8px 8px;font-size:13px}
  .btn-signup{padding:10px 15px;font-size:13px}
  .logo__mark{width:36px;height:36px;border-radius:11px;font-size:15px}
  .logo__text{font-size:12.5px}
  .logo__text small{font-size:9.5px}
  .fab{width:52px;height:52px;font-size:19px;bottom:132px}
  .steps li{padding-left:54px;margin-left:18px}
  .steps li::before{left:-18px;width:38px;height:38px;font-size:13px}
}

/* roulang page: category2 */
:root{
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#0F3A26;
  --jade-600:#14472F;
  --gold-500:#F59E0B;
  --gold-400:#FBBF24;
  --gold-300:#FCD34D;
  --gold-100:#FDE68A;
  --red-600:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --mint-soft:rgba(209,250,229,.72);
  --olive:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(11,46,30,.72);
  --card-solid:#0C3322;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --gap:26px;
  --container:1200px;
}
/* ===== roulang page: category2 – keo chau au 1X2 ===== */
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:74px;
  padding-bottom:96px;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(16,84,55,.55), transparent 62%),
    radial-gradient(900px 520px at 96% 4%, rgba(245,158,11,.10), transparent 60%),
    var(--jade-900);
  color:var(--ivory);
  font-family:'Be Vietnam Pro','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:100%}
ul,ol{margin:0}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(28px,4vw,46px)}
h2{font-size:clamp(23px,2.6vw,34px)}
h3{font-size:19px}
p{margin:0 0 14px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.86),rgba(5,31,20,.9));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--gold{background:linear-gradient(140deg,rgba(245,158,11,.10),rgba(5,31,20,.2) 55%)}
.section-head{max-width:820px;margin-bottom:34px}
.section-head--left{text-align:left}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-300);background:rgba(245,158,11,.12);border:1px solid var(--line);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.lead{color:var(--mint-soft);font-size:17px}
.muted{color:var(--olive)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center}
.btn i{font-size:14px}
.btn--gold{background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 12px 26px rgba(245,158,11,.28)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42)}
.btn--ghost{background:rgba(255,255,255,.03);border-color:rgba(245,158,11,.45);color:var(--gold-100)}
.btn--ghost:hover{background:rgba(245,158,11,.14);color:#fff;transform:translateY(-2px)}
.btn--red{background:linear-gradient(135deg,var(--red-600),#F97316);color:#fff;box-shadow:0 12px 26px rgba(220,38,38,.28)}
.btn--red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.4)}
.btn--sm{padding:11px 18px;font-size:14px}
.btn--block{width:100%}
.btn:active{transform:translateY(1px) scale(.99)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}
/* ---------- Badges / tags ---------- */
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(245,158,11,.10);color:var(--gold-100);letter-spacing:.02em}
.badge--hot{background:linear-gradient(135deg,var(--red-600),#F97316);border-color:transparent;color:#fff}
.badge--mint{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#A7F3D0}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-300);border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:rgba(5,31,20,.6)}
/* ---------- Header / Nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(5,31,20,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;min-width:0}
.logo__mark{flex:0 0 auto;width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;font-weight:800;font-size:17px;box-shadow:0 8px 18px rgba(245,158,11,.3)}
.logo__text{font-weight:800;font-size:15px;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo__text small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--olive)}
.nav__menu{display:flex;align-items:center;gap:4px}
.nav__link{display:inline-block;padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--mint-soft);transition:background .2s,color .2s}
.nav__link:hover{background:rgba(245,158,11,.13);color:#fff}
.nav__link.is-active{background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014}
.nav__actions{display:flex;align-items:center;gap:10px}
.btn-login{font-size:14px;font-weight:700;color:var(--gold-300);padding:9px 12px;border-radius:999px;border:1px solid transparent;background:transparent;transition:.2s}
.btn-login:hover{color:#fff;border-color:var(--line)}
.btn-signup{font-size:14px;font-weight:800;padding:11px 20px;border-radius:999px;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 10px 22px rgba(245,158,11,.3);transition:.22s}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(245,158,11,.42)}
.nav__toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(245,158,11,.10);color:var(--gold-300);cursor:pointer}
/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:70px 0 62px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(100deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.86) 46%,rgba(5,31,20,.62) 100%),url('/assets/images/bb2259f8c56ba75b.jpg');background-size:cover;background-position:center;z-index:0}
.hero>.container{position:relative;z-index:1}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero__title{text-align:left;margin-bottom:16px}
.hero__title span{background:linear-gradient(135deg,var(--gold-300),var(--gold-500));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{color:var(--mint-soft);font-size:17.5px;max-width:640px;text-align:left}
.hero__list{list-style:none;padding:0;margin:22px 0 28px;display:grid;gap:12px;text-align:left}
.hero__list li{display:flex;gap:11px;align-items:flex-start;color:var(--mint-soft);font-size:15.5px}
.hero__list i{color:var(--gold-300);margin-top:5px;font-size:13px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.trust-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-panel{background:linear-gradient(160deg,rgba(11,46,30,.94),rgba(5,31,20,.92));border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow)}
.hero-panel__img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);margin-bottom:18px}
.hero-panel__img img{width:100%;height:186px;object-fit:cover}
.odds-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:rgba(5,31,20,.55);margin-bottom:10px;transition:border-color .2s,transform .2s}
.odds-row:hover{border-color:rgba(245,158,11,.5);transform:translateX(3px)}
.odds-row:last-child{margin-bottom:0}
.odds-row__label{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14.5px}
.odds-row__label i{color:var(--gold-300)}
.odds-row__value{font-weight:800;font-size:17px;color:var(--gold-300);font-variant-numeric:tabular-nums}
/* ---------- Cards ---------- */
.feature-card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);padding:28px;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}
.feature-card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.45);box-shadow:var(--shadow-soft)}
.feature-card__icon{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(245,158,11,.24),rgba(245,158,11,.06));border:1px solid var(--line);color:var(--gold-300);font-size:20px;margin-bottom:18px}
.feature-card h3{color:var(--ivory)}
.feature-card p{color:var(--mint-soft);margin-bottom:0;font-size:15px}
/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(5,31,20,.55)}
table.data{width:100%;min-width:660px;border-collapse:collapse;background:transparent;border:0;margin:0}
table.data thead{background:rgba(245,158,11,.08)}
table.data th{padding:15px 18px;text-align:left;font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-300);border-bottom:1px solid var(--line);background:transparent}
table.data td{padding:15px 18px;font-size:15px;color:var(--mint-soft);border-bottom:1px solid var(--line-soft);background:transparent}
table.data tbody tr:nth-child(even){background:transparent}
table.data tbody tr:hover td{background:rgba(245,158,11,.06);color:#fff}
table.data tbody tr:last-child td{border-bottom:0}
table.data td strong{color:var(--ivory)}
.odds-strong{color:var(--gold-300);font-weight:800;font-variant-numeric:tabular-nums}
/* ---------- Money examples ---------- */
.calc-card{background:linear-gradient(165deg,rgba(11,46,30,.92),rgba(5,31,20,.92));border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;transition:border-color .24s,transform .24s}
.calc-card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-4px)}
.calc-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.calc-card__line{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.10);font-size:14.5px;color:var(--mint-soft)}
.calc-card__line:last-of-type{border-bottom:0}
.calc-card__line b{color:var(--ivory);font-variant-numeric:tabular-nums;font-size:16px}
.calc-card__profit{margin-top:14px;padding:12px 14px;border-radius:var(--radius-sm);background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.3);color:#A7F3D0;font-weight:700;font-size:15px;display:flex;justify-content:space-between;gap:10px}
.formula{margin-top:26px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.formula__item{border-left:3px solid var(--gold-500);background:rgba(5,31,20,.5);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:16px 20px}
.formula__item span{display:block;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--olive);margin-bottom:6px;font-weight:700}
.formula__item code{font-family:'Be Vietnam Pro',monospace;font-size:15.5px;color:var(--gold-100);font-weight:600}
/* ---------- Steps ---------- */
.steps{display:grid;gap:0;border-top:1px solid var(--line-soft)}
.step{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--line-soft);align-items:flex-start}
.step__num{flex:0 0 auto;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:17px;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 8px 18px rgba(245,158,11,.28)}
.step h3{margin-bottom:6px}
.step p{margin:0;color:var(--mint-soft);font-size:15px}
/* ---------- Mistake list ---------- */
.mistake-list{list-style:none;padding:0;display:grid;gap:14px}
.mistake-list li{display:flex;gap:14px;align-items:flex-start;background:rgba(11,46,30,.6);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:18px 20px;transition:border-color .2s,background .2s}
.mistake-list li:hover{border-color:rgba(220,38,38,.45);background:rgba(11,46,30,.85)}
.mistake-list i{color:var(--red-600);font-size:16px;margin-top:4px}
.mistake-list b{display:block;color:var(--ivory);margin-bottom:4px}
.mistake-list span{color:var(--mint-soft);font-size:14.5px}
/* ---------- Category matrix ---------- */
.cat-card{display:block;background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(5,31,20,.9));border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px;transition:transform .24s,border-color .24s,box-shadow .24s}
.cat-card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-soft)}
.cat-card__icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-300);font-size:19px;margin-bottom:16px}
.cat-card h3{margin-bottom:8px}
.cat-card p{color:var(--mint-soft);font-size:14.5px;margin-bottom:14px}
.cat-card__more{font-size:13.5px;font-weight:700;color:var(--gold-300);display:inline-flex;align-items:center;gap:7px}
.cat-card.is-current{border-color:rgba(245,158,11,.55);box-shadow:inset 0 0 0 1px rgba(245,158,11,.2)}
/* ---------- Post list ---------- */
.post-card{display:flex;flex-direction:column;background:rgba(11,46,30,.62);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;transition:transform .24s,border-color .24s}
.post-card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.42)}
.post-card__title{font-size:17.5px;margin:14px 0 10px;line-height:1.4}
.post-card__title a:hover{color:var(--gold-300)}
.post-card__excerpt{color:var(--mint-soft);font-size:14.5px;margin-bottom:16px}
.post-card__meta{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--olive);border-top:1px solid var(--line-soft);padding-top:14px}
.empty-note{border:1px dashed var(--line);border-radius:var(--radius);padding:26px;color:var(--mint-soft);background:rgba(5,31,20,.4);margin:0}
/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px}
.faq details{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(11,46,30,.6);overflow:hidden;transition:border-color .22s}
.faq details[open]{border-color:rgba(245,158,11,.45)}
.faq summary{cursor:pointer;list-style:none;padding:19px 22px;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--ivory)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--gold-300);transition:transform .25s}
.faq details[open] summary::after{content:"\f068"}
.faq details[open] summary{color:var(--gold-100)}
.faq__body{padding:0 22px 20px;color:var(--mint-soft);font-size:15px}
.faq__body p:last-child{margin-bottom:0}
/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,rgba(245,158,11,.16),rgba(5,31,20,.5));border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;box-shadow:var(--shadow)}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--mint-soft);margin-bottom:0}
.cta-band__actions{display:flex;flex-direction:column;gap:12px}
.assure{list-style:none;padding:0;display:grid;gap:9px;margin-top:16px}
.assure li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--mint-soft)}
.assure i{color:#10B981;margin-top:5px;font-size:12px}
/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,rgba(11,46,30,.96),rgba(5,31,20,1));border-top:1px solid var(--line);padding:58px 0 26px;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid var(--line-soft)}
.footer__brand p{color:var(--mint-soft);font-size:14.5px;max-width:400px}
.site-footer h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-300);margin-bottom:16px}
.footer__links{list-style:none;padding:0;display:grid;gap:10px}
.footer__links li{font-size:14.5px;color:var(--mint-soft)}
.footer__links a:hover{color:var(--gold-300)}
.footer__pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer__pay span{font-size:12.5px;font-weight:700;padding:6px 12px;border-radius:999px;border:1px solid var(--line-soft);background:rgba(245,158,11,.08);color:var(--gold-100)}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:22px}
.age-badge{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;border:1px solid rgba(220,38,38,.45);background:rgba(220,38,38,.12);color:#FCA5A5}
.footer__legal{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--olive)}
/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#1b1b1b 0%,#0B0C0E 62%);border:2px solid var(--gold-500);color:var(--gold-300);font-size:20px;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s,opacity .25s,box-shadow .25s;animation:fabFloat 3.4s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.55)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab__dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--red-600);box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
/* ---------- Sticky conversion bar ---------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:80;background:rgba(5,31,20,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:12px 0}
.sticky-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.sticky-cta__text{display:flex;align-items:center;gap:12px;font-size:14.5px;color:var(--mint-soft)}
.sticky-cta__text strong{color:var(--ivory);font-size:15.5px}
.sticky-cta__actions{display:flex;gap:10px;flex-wrap:wrap}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr;gap:34px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:26px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:32px}
}
@media (max-width:900px){
  .nav__menu{display:none}
  .nav__menu.is-open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;padding:16px 20px 20px;background:rgba(5,31,20,.99);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav__toggle{display:inline-grid;place-items:center}
  .logo__text{font-size:13.5px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  body{padding-top:70px}
  .nav{height:70px}
  .section{padding:54px 0}
  .section--tight{padding:42px 0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .formula{grid-template-columns:1fr}
  .hero{padding:52px 0 46px}
  .sticky-cta__text{display:none}
  .sticky-cta__inner{justify-content:center}
  .sticky-cta__actions{width:100%}
  .sticky-cta__actions .btn{flex:1 1 auto}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo__text{display:none}
  .btn-login{padding:8px 8px;font-size:13px}
  .btn-signup{padding:9px 14px;font-size:13px}
  .hero-panel{padding:16px}
  .feature-card,.calc-card,.cat-card,.post-card{padding:20px}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .fab{width:52px;height:52px;font-size:18px}
}

/* roulang page: category3 */
:root{
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#0F3A26;
  --jade-600:#14472F;
  --gold-500:#F59E0B;
  --gold-400:#FBBF24;
  --gold-300:#FCD34D;
  --gold-100:#FDE68A;
  --red-600:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --mint-soft:rgba(209,250,229,.72);
  --olive:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(11,46,30,.72);
  --card-solid:#0C3322;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --gap:26px;
  --container:1200px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:74px;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(16,84,55,.55), transparent 62%),
    radial-gradient(900px 520px at 96% 4%, rgba(245,158,11,.10), transparent 60%),
    var(--jade-900);
  color:var(--ivory);
  font-family:'Be Vietnam Pro','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:100%}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.86),rgba(5,31,20,.9));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--gold{background:linear-gradient(140deg,rgba(245,158,11,.10),rgba(5,31,20,.2) 55%)}
.section-head{max-width:820px;margin-bottom:34px}
.section-head--left{text-align:left}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-300);background:rgba(245,158,11,.12);border:1px solid var(--line);padding:6px 14px;border-radius:999px;margin-bottom:16px}
h1{font-size:clamp(28px,4.4vw,46px);line-height:1.16;font-weight:800;letter-spacing:-.5px;margin:0 0 18px}
h2{font-size:clamp(22px,3vw,33px);line-height:1.24;font-weight:800;letter-spacing:-.3px;margin:0 0 14px}
h3{font-size:19px;line-height:1.35;font-weight:700;margin:0 0 10px}
h4{font-size:15px;font-weight:700;margin:0 0 10px}
p{margin:0 0 14px}
.lead{color:var(--mint-soft);font-size:17px}
.muted{color:var(--olive)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center}
.btn i{font-size:14px}
.btn--gold{background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 12px 26px rgba(245,158,11,.28)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42)}
.btn--ghost{background:rgba(255,255,255,.03);border-color:rgba(245,158,11,.45);color:var(--gold-100)}
.btn--ghost:hover{background:rgba(245,158,11,.14);color:#fff;transform:translateY(-2px)}
.btn--red{background:linear-gradient(135deg,var(--red-600),#F97316);color:#fff;box-shadow:0 12px 26px rgba(220,38,38,.28)}
.btn--red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.4)}
.btn--sm{padding:11px 18px;font-size:14px}
.btn--block{width:100%}
.btn:active{transform:translateY(1px) scale(.99)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold-300);outline-offset:3px}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(245,158,11,.10);color:var(--gold-100);letter-spacing:.02em}
.badge--hot{background:linear-gradient(135deg,var(--red-600),#F97316);border-color:transparent;color:#fff}
.badge--mint{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#A7F3D0}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-300);border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:rgba(5,31,20,.6)}
/* Header / Nav */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(5,31,20,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;min-width:0}
.logo__mark{flex:0 0 auto;width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;font-weight:800;font-size:17px;box-shadow:0 8px 18px rgba(245,158,11,.3)}
.logo__text{font-weight:800;font-size:15px;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo__text small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--olive)}
.nav__menu{display:flex;align-items:center;gap:4px}
.nav__link{display:inline-block;padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--mint-soft);transition:background .2s,color .2s}
.nav__link:hover{background:rgba(245,158,11,.13);color:#fff}
.nav__link.is-active{background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014}
.nav__actions{display:flex;align-items:center;gap:10px}
.btn-login{font-size:14px;font-weight:700;color:var(--gold-300);padding:9px 12px;border-radius:999px;border:1px solid transparent;background:transparent;transition:.2s}
.btn-login:hover{color:#fff;border-color:var(--line)}
.btn-signup{font-size:14px;font-weight:800;padding:11px 20px;border-radius:999px;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014;box-shadow:0 10px 22px rgba(245,158,11,.3);transition:.22s}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(245,158,11,.42)}
.nav__toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(245,158,11,.10);color:var(--gold-300);cursor:pointer}
/* Category hero */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);padding:64px 0 56px}
.cat-hero__bg{position:absolute;inset:0;background-image:linear-gradient(120deg,rgba(5,31,20,.94),rgba(5,31,20,.7) 55%),url('/assets/images/272aad04e423bfe5.png');background-size:cover;background-position:center;opacity:.55;z-index:0}
.cat-hero .container{position:relative;z-index:1}
.cat-hero__grid{display:grid;grid-template-columns:1.25fr .85fr;gap:40px;align-items:center}
.cat-hero__panel{background:linear-gradient(160deg,rgba(12,51,34,.92),rgba(5,31,20,.86));border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}
.crumb{font-size:13px;color:var(--olive);margin-bottom:16px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumb a:hover{color:var(--gold-300)}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.stat{background:rgba(5,31,20,.6);border:1px solid var(--line-soft);border-radius:var(--radius);padding:16px}
.stat__num{font-size:23px;font-weight:800;color:var(--gold-300);line-height:1.1}
.stat__label{font-size:12.5px;color:var(--mint-soft)}
.panel-list{list-style:none;margin:0;padding:0}
.panel-list li{display:flex;gap:11px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:14.5px;color:var(--mint-soft)}
.panel-list li:last-child{border-bottom:0}
.panel-list i{color:var(--gold-400);margin-top:4px}
/* Cards */
.card{background:linear-gradient(165deg,rgba(12,51,34,.9),rgba(5,31,20,.82));border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-soft);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card__icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(245,158,11,.14);color:var(--gold-300);font-size:19px;margin-bottom:16px}
.card p:last-child{margin-bottom:0}
.card__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line-soft);color:var(--mint-soft)}
.chip:hover{border-color:var(--line);color:#fff}
/* Level table */
.handicap-list{display:grid;gap:14px}
.handicap{display:grid;grid-template-columns:130px 1fr;gap:18px;align-items:start;background:rgba(5,31,20,.55);border:1px solid var(--line-soft);border-left:3px solid var(--gold-500);border-radius:var(--radius);padding:18px 20px}
.handicap__key{font-weight:800;color:var(--gold-300);font-size:16px}
.handicap__body p{margin:0;color:var(--mint-soft);font-size:14.6px}
.handicap__body strong{color:#fff}
/* Steps */
.steps{counter-reset:step;display:grid;gap:16px}
.step{position:relative;padding:20px 22px 20px 66px;background:rgba(5,31,20,.5);border:1px solid var(--line-soft);border-radius:var(--radius)}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:#052014}
.step h3{margin-bottom:6px;font-size:17px}
.step p{margin:0;color:var(--mint-soft);font-size:14.6px}
/* Compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden}
.compare__col{padding:26px}
.compare__col--a{background:rgba(12,51,34,.72)}
.compare__col--b{background:rgba(5,31,20,.72);border-left:1px solid var(--line-soft)}
.compare__col h3{display:flex;align-items:center;gap:9px}
.compare ul{list-style:none;margin:14px 0 0;padding:0}
.compare li{display:flex;gap:10px;padding:9px 0;font-size:14.6px;color:var(--mint-soft);border-bottom:1px dashed var(--line-soft)}
.compare li:last-child{border-bottom:0}
.compare li i{color:var(--gold-400);margin-top:4px}
/* Info list */
.info-list{display:grid;gap:14px}
.info-item{display:grid;grid-template-columns:96px 1fr;gap:16px;background:rgba(5,31,20,.5);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;transition:border-color .2s,transform .2s}
.info-item:hover{border-color:var(--line);transform:translateY(-3px)}
.info-item__thumb{width:100%;height:100%;min-height:96px;object-fit:cover}
.info-item__body{padding:16px 18px 16px 0}
.info-item__body h3{font-size:16.5px;margin-bottom:8px}
.info-item__body h3 a:hover{color:var(--gold-300)}
.info-item__body p{font-size:14px;color:var(--mint-soft);margin-bottom:10px}
.info-item__meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:var(--olive)}
.empty-note{background:rgba(5,31,20,.5);border:1px dashed var(--line);border-radius:var(--radius);padding:22px;color:var(--mint-soft);text-align:center}
/* Channel matrix */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel{background:linear-gradient(160deg,rgba(12,51,34,.9),rgba(5,31,20,.84));border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:12px;transition:transform .24s,box-shadow .24s}
.channel:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.channel h3{font-size:18px}
.channel p{font-size:14.5px;color:var(--mint-soft);margin:0;flex:1}
.channel__num{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--gold-300);text-transform:uppercase}
/* FAQ */
.faq{display:grid;gap:14px}
.faq details{background:rgba(5,31,20,.55);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px 22px;transition:border-color .2s}
.faq details[open]{border-color:var(--line)}
.faq summary{cursor:pointer;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'\002B';color:var(--gold-300);font-weight:800}
.faq details[open] summary::after{content:'\2212'}
.faq p{margin:14px 0 0;color:var(--mint-soft);font-size:14.8px}
/* CTA */
.cta-band{background:linear-gradient(140deg,rgba(245,158,11,.16),rgba(12,51,34,.9) 50%,rgba(5,31,20,.92));border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;display:grid;grid-template-columns:1.4fr auto;gap:26px;align-items:center;box-shadow:var(--shadow-soft)}
.cta-band h2{margin-bottom:8px}
.cta-band p{margin:0;color:var(--mint-soft)}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap}
/* Sticky bar */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:80;background:rgba(5,31,20,.95);border-top:1px solid var(--line);backdrop-filter:blur(12px);padding:11px 0}
.sticky-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.sticky-cta span{font-size:14px;color:var(--mint-soft)}
.sticky-cta strong{color:var(--gold-300)}
/* FAB */
.fab{position:fixed;left:1rem;bottom:6rem;z-index:50;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--gold-500);background:radial-gradient(circle at 30% 30%,#14472F,#051F14);color:var(--gold-300);font-size:20px;box-shadow:0 6px 25px rgba(245,158,11,.35);transition:transform .24s,opacity .24s;opacity:.85}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(3px)}
.fab__dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--red-600);box-shadow:0 0 0 2px #fff}
/* Footer */
.site-footer{background:linear-gradient(180deg,rgba(11,46,30,.9),rgba(3,20,13,.98));border-top:1px solid var(--line);padding:56px 0 22px;margin-top:20px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer__brand p{color:var(--mint-soft);font-size:14.3px;margin:0 0 16px}
.footer__pay{display:flex;flex-wrap:wrap;gap:8px}
.footer__pay span{font-size:12px;font-weight:600;padding:6px 11px;border-radius:8px;border:1px solid var(--line-soft);background:rgba(255,255,255,.03);color:var(--mint-soft)}
.site-footer h4{color:var(--gold-300);font-size:14px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:14px}
.footer__links{list-style:none;margin:0;padding:0}
.footer__links li{margin-bottom:9px}
.footer__links a,.footer__links li{font-size:14.2px;color:var(--mint-soft)}
.footer__links a:hover{color:var(--gold-300)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;border-top:1px solid var(--line-soft);margin-top:36px;padding-top:20px}
.age-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--gold-100);border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:rgba(220,38,38,.12)}
.footer__legal{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--olive)}
@media (max-width:1024px){
  .cat-hero__grid{grid-template-columns:1fr;gap:30px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channels{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
}
@media (max-width:900px){
  .nav__menu{position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);padding:12px 18px 18px;transform:translateY(-140%);transition:transform .28s ease;max-height:calc(100vh - 74px);overflow:auto}
  .nav__menu.is-open{transform:translateY(0)}
  .nav__link{padding:12px 14px;border-radius:12px}
  .nav__toggle{display:grid;place-items:center}
  .grid-3{grid-template-columns:1fr}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .grid-2{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .compare__col--b{border-left:0;border-top:1px solid var(--line-soft)}
  .stat-row{grid-template-columns:1fr}
  .handicap{grid-template-columns:1fr;gap:8px}
  .info-item{grid-template-columns:1fr}
  .info-item__thumb{min-height:160px}
  .info-item__body{padding:16px 18px 20px}
  .logo__text{white-space:normal;font-size:13.5px}
  .logo__text small{font-size:9.5px}
  body{padding-top:70px}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .cta-band{padding:24px}
  .sticky-cta__inner{flex-direction:column;align-items:stretch;text-align:center}
  .fab{bottom:7.5rem}
  .btn{padding:13px 20px}
}