/* roulang page: index */
:root{
  --bg-0:#121212;
  --bg-1:#1C1C1E;
  --bg-2:#232326;
  --bg-3:#2B2B2F;
  --gold:#C5A059;
  --gold-2:#FFBF00;
  --gold-soft:#D4AC0D;
  --txt:#F5F5F7;
  --txt-dim:#A8A8AE;
  --txt-mute:#7C7C84;
  --line:rgba(197,160,89,.22);
  --line-soft:rgba(255,255,255,.07);
  --ok:#4ADE80;
  --warn:#F97316;
  --r-s:8px;
  --r-m:14px;
  --r-l:22px;
  --sh-s:0 2px 10px rgba(0,0,0,.35);
  --sh-m:0 14px 40px rgba(0,0,0,.45);
  --sh-gold:0 0 0 1px rgba(197,160,89,.35), 0 18px 44px rgba(0,0,0,.5);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:26px;
  --sp-4:42px;
  --sp-5:70px;
  --sp-6:104px;
  --ff:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --ff-d:"Playfair Display",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16.5px;
  line-height:1.62;
  color:var(--txt);
  background:var(--bg-0);
  letter-spacing:.1px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-soft);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-2)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:4px}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select{font-family:inherit;font-size:15px}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.22;letter-spacing:-.2px}
h1{font-size:clamp(29px,4.4vw,52px);font-weight:800}
h2{font-size:clamp(23px,2.7vw,34px)}
h3{font-size:clamp(17px,1.5vw,21px)}
p{margin:0 0 var(--sp-2)}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1230px;margin:0 auto;padding:0 22px}
.sec{padding:var(--sp-5) 0;position:relative}
.sec--tight{padding:var(--sp-4) 0}
.sec--alt{background:var(--bg-1)}
.sec--deep{background:linear-gradient(180deg,#101010 0%,#191919 100%)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:700;letter-spacing:2.4px;text-transform:uppercase;
  color:var(--gold);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.7}
.sec-lead{color:var(--txt-dim);max-width:62ch;font-size:16px}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}

/* ---------- HEADER ---------- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:900;
  background:rgba(18,18,18,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.head-in{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;min-width:0}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(145deg,#3A2F17,#151515);
  border:1px solid rgba(197,160,89,.55);
  display:grid;place-items:center;color:var(--gold-2);font-size:16px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.14;min-width:0}
.brand-txt b{font-size:15px;font-weight:800;letter-spacing:.2px;white-space:nowrap}
.brand-txt span{font-size:10.5px;color:var(--gold);letter-spacing:1.5px;text-transform:uppercase;white-space:nowrap}
.nav-main{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav-main a{
  display:block;padding:9px 15px;border-radius:99px;
  font-size:14.5px;font-weight:500;color:var(--txt-dim);
  transition:color .2s ease,background .2s ease;
}
.nav-main a:hover{color:var(--txt);background:rgba(255,255,255,.055)}
.nav-main a.is-active{color:#151007;background:linear-gradient(135deg,var(--gold-2),var(--gold));font-weight:700}
.head-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  font-size:14.5px;font-weight:600;color:var(--txt-dim);padding:8px 6px;
  transition:color .2s ease;
}
.btn-login:hover{color:var(--gold-2)}
.btn-signup{
  display:inline-block;padding:10px 21px;border-radius:99px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#141005;font-weight:700;font-size:14.5px;white-space:nowrap;
  box-shadow:0 6px 18px rgba(197,160,89,.28);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(197,160,89,.4);color:#141005}
.btn-signup:active{transform:translateY(0)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line-soft);color:var(--txt);font-size:17px}
.nav-toggle:hover{border-color:var(--line)}

/* ---------- HERO (vertical stage) ---------- */
.hero{
  position:relative;padding:150px 0 0;overflow:hidden;
  background:#0C0C0C;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  opacity:.3;
}
.hero-veil{
  position:absolute;inset:0;
  background:radial-gradient(120% 90% at 78% 12%,rgba(197,160,89,.2),transparent 58%),
             linear-gradient(180deg,rgba(12,12,12,.72) 0%,rgba(12,12,12,.9) 62%,#121212 100%);
}
.hero-in{position:relative;z-index:2}
.countbar{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;
  padding:12px 20px;border-radius:99px;
  background:rgba(28,28,30,.82);border:1px solid var(--line);
  box-shadow:var(--sh-s);margin-bottom:34px;
}
.countbar-tag{
  font-size:11px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;
  color:#151007;background:var(--gold-2);padding:4px 11px;border-radius:99px;
}
.countbar-txt{font-size:14px;color:var(--txt-dim);margin:0;flex:1 1 220px}
.countbar-clock{display:flex;gap:8px}
.clock-cell{
  min-width:52px;text-align:center;padding:6px 8px;border-radius:10px;
  background:#161616;border:1px solid var(--line-soft);
}
.clock-cell b{display:block;font-size:19px;font-weight:800;color:var(--gold-2);line-height:1.1;font-variant-numeric:tabular-nums}
.clock-cell i{display:block;font-style:normal;font-size:9.5px;letter-spacing:1.3px;color:var(--txt-mute);text-transform:uppercase}

.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:start}
.hero-title{margin-bottom:20px}
.hero-title em{font-style:normal;font-family:var(--ff-d);color:var(--gold-2);display:block}
.hero-desc{font-size:17.5px;color:#D8D8DE;max-width:56ch}
.hero-acts{display:flex;flex-wrap:wrap;gap:13px;margin:28px 0 30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:99px;font-weight:700;font-size:15.5px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#141005;box-shadow:0 10px 26px rgba(197,160,89,.3)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(197,160,89,.42);color:#141005}
.btn-line{border:1px solid var(--line);color:var(--txt);background:rgba(255,255,255,.03)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;font-size:14px}
.hero-kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;border-top:1px solid var(--line-soft);padding-top:24px}
.kpi b{display:block;font-size:clamp(24px,2.6vw,32px);font-weight:800;color:var(--gold-2);line-height:1.1;font-variant-numeric:tabular-nums}
.kpi span{display:block;font-size:12.5px;color:var(--txt-mute);margin-top:5px;letter-spacing:.4px}

.reel{
  position:relative;border-radius:26px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-m);
  background:#0F0F0F;aspect-ratio:9/14;max-width:390px;margin-left:auto;
}
.reel img{width:100%;height:100%;object-fit:cover;opacity:.66}
.reel-top{
  position:absolute;top:0;left:0;right:0;padding:16px 18px;
  display:flex;justify-content:space-between;align-items:center;
  background:linear-gradient(180deg,rgba(0,0,0,.72),transparent);
}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:#fff}
.live-dot i{width:7px;height:7px;border-radius:50%;background:#EF4444;box-shadow:0 0 0 0 rgba(239,68,68,.7);animation:ping 1.8s infinite}
@keyframes ping{70%{box-shadow:0 0 0 9px rgba(239,68,68,0)}100%{box-shadow:0 0 0 0 rgba(239,68,68,0)}}
.reel-pill{font-size:11px;font-weight:700;color:#151007;background:var(--gold-2);padding:3px 10px;border-radius:99px}
.reel-body{
  position:absolute;left:0;right:0;bottom:0;padding:22px 20px;
  background:linear-gradient(0deg,rgba(9,9,9,.96) 8%,rgba(9,9,9,.7) 55%,transparent);
}
.reel-body h3{font-size:19px;margin-bottom:8px}
.reel-body p{font-size:13.5px;color:var(--txt-dim);margin-bottom:14px}
.reel-rows{display:flex;flex-direction:column;gap:8px}
.reel-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding-bottom:8px;border-bottom:1px dashed rgba(255,255,255,.1)}
.reel-row:last-child{border-bottom:0;padding-bottom:0}
.reel-row span{color:var(--txt-mute)}
.reel-row b{color:var(--gold-2);font-variant-numeric:tabular-nums}

/* ---------- TIER LADDER ---------- */
.ladder-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:var(--sp-4)}
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:end}
.step{
  padding:24px 20px;border-radius:var(--r-m) var(--r-m) 4px 4px;
  background:var(--bg-2);border:1px solid var(--line-soft);border-bottom:3px solid rgba(197,160,89,.3);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.step:nth-child(1){padding-top:24px}
.step:nth-child(2){padding-top:38px}
.step:nth-child(3){padding-top:54px}
.step:nth-child(4){padding-top:72px;background:linear-gradient(180deg,rgba(197,160,89,.14),var(--bg-2));border-color:var(--line)}
.step:hover{transform:translateY(-6px);border-bottom-color:var(--gold-2);background:var(--bg-3)}
.step-lv{font-size:11px;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold);font-weight:700}
.step-amt{font-size:clamp(21px,2.2vw,27px);font-weight:800;margin:8px 0 4px;font-variant-numeric:tabular-nums}
.step-note{font-size:13.5px;color:var(--txt-dim);margin:0}
.step-tag{display:inline-block;margin-top:14px;font-size:11.5px;font-weight:700;color:var(--gold-2);border:1px solid var(--line);padding:3px 10px;border-radius:99px}

/* ---------- COMPARE TABLE ---------- */
.cmp-wrap{border:1px solid var(--line-soft);border-radius:var(--r-l);overflow:hidden;background:var(--bg-1)}
.cmp-scroll{overflow-x:auto}
.cmp{width:100%;border-collapse:collapse;min-width:760px}
.cmp thead th{
  text-align:left;font-size:11.5px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--gold);font-weight:700;padding:18px 20px;background:#191919;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
.cmp td{padding:18px 20px;border-bottom:1px solid var(--line-soft);font-size:15px;vertical-align:middle}
.cmp tbody tr{transition:background .2s ease}
.cmp tbody tr:hover{background:rgba(197,160,89,.06)}
.cmp tbody tr:last-child td{border-bottom:0}
.rank{display:inline-flex;align-items:center;gap:12px}
.rank i{
  font-style:normal;width:30px;height:30px;flex:0 0 30px;border-radius:9px;
  background:#252525;border:1px solid var(--line-soft);display:grid;place-items:center;
  font-size:13px;font-weight:800;color:var(--gold-2);
}
.rank b{display:block;font-size:15.5px}
.rank small{display:block;font-size:12.5px;color:var(--txt-mute);font-weight:400}
.cell-num{font-weight:700;color:var(--gold-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.chip{display:inline-block;padding:4px 11px;border-radius:99px;font-size:12px;font-weight:600;border:1px solid var(--line-soft);color:var(--txt-dim)}
.chip--ok{color:var(--ok);border-color:rgba(74,222,128,.35);background:rgba(74,222,128,.09)}
.chip--hot{color:#151007;background:var(--gold-2);border-color:transparent;font-weight:700}

/* ---------- TRUST STRIP ---------- */
.trust{background:#0E0E0E;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft)}
.trust-cell{background:#0E0E0E;padding:28px 24px}
.trust-cell i{font-size:19px;color:var(--gold);display:block;margin-bottom:12px}
.trust-cell h3{font-size:16px;margin-bottom:6px}
.trust-cell p{font-size:13.5px;color:var(--txt-mute);margin:0}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;justify-content:center}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:10px;
  background:#1A1A1A;border:1px solid var(--line-soft);font-size:13px;color:var(--txt-dim);font-weight:600;
  transition:border-color .2s ease,color .2s ease;
}
.pay-badge:hover{border-color:var(--gold);color:var(--gold-2)}

/* ---------- REWARD PREVIEW ---------- */
.rw-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
.rw-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.rw-card{
  position:relative;padding:22px;border-radius:var(--r-m);
  background:var(--bg-2);border:1px solid var(--line-soft);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease;
}
.rw-card:hover{transform:translateY(-5px);border-color:var(--line)}
.rw-card--wide{grid-column:1/-1;display:flex;align-items:center;gap:18px}
.rw-ico{width:44px;height:44px;flex:0 0 44px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,#3A2F17,#1A1A1A);border:1px solid var(--line);color:var(--gold-2);font-size:17px}
.rw-card h3{font-size:16.5px;margin:14px 0 6px}
.rw-card--wide h3{margin:0 0 4px}
.rw-card p{font-size:13.5px;color:var(--txt-dim);margin:0}
.rw-val{font-size:12px;color:var(--gold);font-weight:700;letter-spacing:.5px;margin-top:10px;display:block}
.prog{margin-top:26px}
.prog-top{display:flex;justify-content:space-between;font-size:13px;color:var(--txt-dim);margin-bottom:9px}
.prog-bar{height:8px;border-radius:99px;background:#242424;overflow:hidden;border:1px solid var(--line-soft)}
.prog-fill{height:100%;width:68%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--gold-2))}
.prog-note{font-size:13px;color:var(--txt-mute);margin:11px 0 0}

/* ---------- CRITERIA ---------- */
.crit{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start}
.crit-media{border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--sh-m);position:relative}
.crit-media img{aspect-ratio:4/5;object-fit:cover;opacity:.82;transition:transform .5s ease}
.crit-media:hover img{transform:scale(1.04)}
.crit-cap{position:absolute;left:0;right:0;bottom:0;padding:20px;background:linear-gradient(0deg,rgba(9,9,9,.95),transparent);font-size:13.5px;color:var(--txt-dim)}
.crit-list{counter-reset:c}
.crit-item{
  display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line-soft);
}
.crit-item:first-child{padding-top:0}
.crit-item:last-child{border-bottom:0;padding-bottom:0}
.crit-item::before{
  counter-increment:c;content:"0" counter(c);
  font-family:var(--ff-d);font-size:23px;color:var(--gold);flex:0 0 auto;line-height:1.2;
}
.crit-item h3{margin-bottom:6px}
.crit-item p{font-size:14.5px;color:var(--txt-dim);margin:0}

/* ---------- HOT LIST ---------- */
.hot-rail{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory}
.hot-rail::-webkit-scrollbar{height:6px}
.hot-rail::-webkit-scrollbar-thumb{background:rgba(197,160,89,.4);border-radius:99px}
.hot-rail::-webkit-scrollbar-track{background:#1C1C1E;border-radius:99px}
.hot-card{
  flex:0 0 268px;scroll-snap-align:start;
  border-radius:var(--r-m);overflow:hidden;background:var(--bg-2);
  border:1px solid var(--line-soft);display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.hot-card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--sh-gold)}
.hot-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.hot-thumb img{width:100%;height:100%;object-fit:cover;opacity:.8;transition:transform .45s ease,opacity .3s ease}
.hot-card:hover .hot-thumb img{transform:scale(1.07);opacity:.95}
.hot-no{position:absolute;top:12px;left:12px;font-size:12px;font-weight:800;color:#151007;background:var(--gold-2);padding:3px 10px;border-radius:8px}
.hot-body{padding:18px;flex:1 1 auto;display:flex;flex-direction:column}
.hot-body h3{font-size:16.5px;margin-bottom:7px}
.hot-body p{font-size:13.5px;color:var(--txt-dim);margin:0 0 14px}
.hot-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--txt-mute)}
.hot-meta b{color:var(--gold-2)}

/* ---------- NEWS ---------- */
.news{display:grid;grid-template-columns:1.45fr .8fr;gap:46px;align-items:start}
.news-list{border-top:1px solid var(--line-soft)}
.news-row{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line-soft);align-items:baseline}
.news-row:hover .news-tt{color:var(--gold-2)}
.news-date{flex:0 0 92px;font-size:12.5px;color:var(--txt-mute);letter-spacing:.4px;font-variant-numeric:tabular-nums}
.news-main{flex:1 1 auto;min-width:0}
.news-tt{display:inline-block;font-size:17px;font-weight:600;color:var(--txt);margin-bottom:6px;transition:color .2s ease}
.news-ex{font-size:14px;color:var(--txt-dim);margin:0}
.news-cat{
  display:inline-block;margin-top:9px;font-size:11.5px;font-weight:700;letter-spacing:1px;
  text-transform:uppercase;color:var(--gold);border:1px solid var(--line);padding:2px 9px;border-radius:99px;
}
.news-empty{padding:34px 0;color:var(--txt-mute);font-size:15px}
.aside-box{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--r-m);padding:24px}
.aside-box + .aside-box{margin-top:18px}
.aside-box h3{font-size:16px;margin-bottom:14px}
.aside-links li{padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:14.5px}
.aside-links li:last-child{border-bottom:0;padding-bottom:0}
.aside-links a{color:var(--txt-dim);display:flex;gap:10px;align-items:flex-start}
.aside-links a:hover{color:var(--gold-2)}
.aside-links i{color:var(--gold);font-size:11px;margin-top:6px}
.quote{
  border-left:2px solid var(--gold);padding-left:18px;font-size:15px;color:#DCDCE2;
  font-style:italic;margin:0 0 12px;
}
.quote-by{font-size:13px;color:var(--txt-mute)}

/* ---------- PROOF ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.proof-card{padding:26px;border-radius:var(--r-m);background:var(--bg-2);border:1px solid var(--line-soft)}
.stars{color:var(--gold-2);font-size:13px;letter-spacing:2px;margin-bottom:12px}
.proof-card p{font-size:14.5px;color:#D5D5DB;margin:0 0 16px}
.proof-who{display:flex;align-items:center;gap:12px}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(145deg,#3A2F17,#1A1A1A);border:1px solid var(--line);display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--gold-2)}
.proof-who b{display:block;font-size:14px}
.proof-who span{display:block;font-size:12.5px;color:var(--txt-mute)}
.proof-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);margin-top:26px;border-radius:var(--r-m);overflow:hidden}
.proof-stat{background:var(--bg-1);padding:22px;text-align:left}
.proof-stat b{display:block;font-size:clamp(21px,2.2vw,28px);font-weight:800;color:var(--gold-2);font-variant-numeric:tabular-nums}
.proof-stat span{font-size:12.5px;color:var(--txt-mute)}

/* ---------- FAQ ---------- */
.faq{max-width:900px}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 46px 22px 0;position:relative;
  font-size:17px;font-weight:600;color:var(--txt);transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold-2)}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  color:var(--gold);width:28px;height:28px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;transition:transform .25s ease,background .25s ease;
}
.faq-item[open] summary::after{content:"\f068";background:rgba(197,160,89,.14)}
.faq-item[open] summary{color:var(--gold-2)}
.faq-a{padding:0 40px 24px 0;color:var(--txt-dim);font-size:15px;margin:0}

/* ---------- CTA FORM ---------- */
.cta{
  position:relative;overflow:hidden;padding:var(--sp-6) 0;
  background:#0D0D0D;border-top:1px solid var(--line);
}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.jpg');background-size:cover;background-position:center;opacity:.22}
.cta-veil{position:absolute;inset:0;background:radial-gradient(80% 70% at 50% 20%,rgba(197,160,89,.18),transparent 62%),linear-gradient(180deg,rgba(13,13,13,.86),rgba(13,13,13,.96))}
.cta-in{position:relative;z-index:2;text-align:center;max-width:720px;margin:0 auto}
.cta-in h2{margin-bottom:16px}
.cta-in p{color:#D6D6DC;margin-bottom:30px}
.cta-form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.cta-form input,.cta-form select{
  flex:1 1 210px;max-width:270px;padding:14px 16px;border-radius:12px;
  background:#191919;border:1px solid var(--line-soft);color:var(--txt);
  transition:border-color .2s ease,background .2s ease;
}
.cta-form input::placeholder{color:var(--txt-mute)}
.cta-form input:focus,.cta-form select:focus{border-color:var(--gold);background:#1F1F1F;outline:none}
.cta-hint{font-size:13px;color:var(--txt-mute);margin:18px 0 0}

/* ---------- FOOTER ---------- */
.site-foot{background:#0A0A0A;border-top:1px solid var(--line);padding:var(--sp-5) 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand p{font-size:14px;color:var(--txt-mute);margin:16px 0 18px;max-width:40ch}
.foot-col h4{font-size:12px;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.foot-col li{margin-bottom:11px;font-size:14px}
.foot-col a{color:var(--txt-dim)}
.foot-col a:hover{color:var(--gold-2)}
.age{
  display:inline-flex;align-items:center;gap:9px;padding:8px 14px;border-radius:10px;
  border:1px solid var(--line);background:rgba(197,160,89,.08);font-size:13px;color:var(--gold-2);font-weight:700;
}
.foot-note{font-size:13px;color:var(--txt-mute);margin-top:14px}
.foot-bot{
  margin-top:var(--sp-4);padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--txt-mute);
}
.foot-bot span b{color:var(--txt-dim);font-weight:600}
.foot-pay{display:flex;gap:9px;flex-wrap:wrap}
.foot-pay i{font-size:12px;color:var(--gold);border:1px solid var(--line-soft);padding:5px 11px;border-radius:8px;font-style:normal;letter-spacing:.4px}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:18px;bottom:24px;z-index:950;
  display:inline-flex;align-items:center;gap:10px;
  min-width:48px;min-height:48px;padding:12px 18px 12px 14px;border-radius:99px;
  background:rgba(10,10,10,.72);backdrop-filter:blur(10px);
  border:1px solid var(--gold);color:var(--gold-2);
  font-size:14px;font-weight:700;opacity:.72;
  box-shadow:0 4px 22px rgba(255,191,0,.26);
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  animation:floaty 3.4s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.fab i.fab-ico{
  width:30px;height:30px;flex:0 0 30px;border-radius:50%;
  background:linear-gradient(145deg,#3F3315,#141414);border:1px solid rgba(197,160,89,.7);
  display:grid;place-items:center;font-size:13px;transition:transform .4s ease;
}
.fab:hover{opacity:1;transform:scale(1.07);box-shadow:0 8px 32px rgba(255,191,0,.44);color:var(--gold-2)}
.fab:hover i.fab-ico{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(1px)}
.fab-dot{position:absolute;top:8px;right:12px;width:9px;height:9px;border-radius:50%;background:#E11D48;box-shadow:0 0 8px rgba(225,29,72,.8);animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .reel{margin:0 auto;max-width:340px}
  .ladder{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(n){padding-top:26px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .rw-grid,.crit,.news{grid-template-columns:1fr;gap:36px}
  .crit-media img{aspect-ratio:16/9}
  .proof-grid{grid-template-columns:1fr 1fr}
  .proof-stats{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-main{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#141414;border-bottom:1px solid var(--line);
    padding:12px 22px 18px;display:none;
    box-shadow:var(--sh-m);
  }
  .nav-main.is-open{display:flex}
  .nav-main a{padding:13px 14px;border-radius:10px;font-size:15.5px}
  .nav-toggle{display:grid;place-items:center;order:3}
  .head-in{gap:10px}
  .head-cta{margin-left:auto}
}
@media (max-width:768px){
  body{font-size:16px}
  .sec{padding:var(--sp-4) 0}
  .hero{padding-top:122px}
  .countbar{border-radius:var(--r-m);padding:14px 16px}
  .hero-kpi{grid-template-columns:1fr 1fr;gap:18px 10px}
  .cmp-wrap{border-radius:var(--r-m)}
  .rw-cards{grid-template-columns:1fr}
  .rw-card--wide{grid-column:auto}
  .proof-grid{grid-template-columns:1fr}
  .news-row{flex-direction:column;gap:6px}
  .news-date{flex:none}
  .cta{padding:var(--sp-5) 0}
  .brand-txt span{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .ladder{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-acts{gap:10px}
  .hot-card{flex:0 0 240px}
  .clock-cell{min-width:46px}
  .fab{left:12px;bottom:16px;padding:11px 15px 11px 12px;font-size:13px}
  .cta-form input,.cta-form select{max-width:100%;flex:1 1 100%}
}

/* roulang page: article */
:root{
  --bg:#121212;
  --bg-2:#1c1c1e;
  --bg-3:#232326;
  --gold:#c5a059;
  --gold-bright:#ffbf00;
  --gold-soft:#d4ac0d;
  --txt:#f5f5f7;
  --txt-dim:#b8b8bd;
  --txt-faint:#8d8d93;
  --line:rgba(197,160,89,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 14px 40px rgba(0,0,0,.45);
  --shadow-gold:0 6px 24px rgba(197,160,89,.18);
  --wrap:1180px;
  --read:720px;
  --tr:.25s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:"Segoe UI","Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm)}
a{color:var(--gold);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--gold-bright)}
button{font-family:inherit;cursor:pointer}
.container{max-width:var(--wrap);margin:0 auto;padding:0 22px}
h1,h2,h3,h4{line-height:1.28;margin:0 0 .55em;font-weight:700;letter-spacing:.01em}

/* ---------- Header / Nav ---------- */
.site-head{
  position:fixed;inset:0 0 auto 0;z-index:120;
  background:rgba(18,18,18,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;display:grid;place-items:center;border-radius:11px;
  background:linear-gradient(135deg,#2a2416,#171310);
  border:1px solid var(--gold);color:var(--gold-bright);font-size:17px;
  box-shadow:var(--shadow-gold);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.2}
.brand-txt b{color:var(--txt);font-size:14.5px;letter-spacing:.01em}
.brand-txt span{color:var(--gold);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.nav-main{display:flex;gap:6px;margin-left:auto}
.nav-main a{
  color:var(--txt-dim);font-size:14.5px;font-weight:600;
  padding:9px 15px;border-radius:999px;transition:all var(--tr);
}
.nav-main a:hover{color:var(--txt);background:rgba(255,255,255,.06)}
.nav-main a.is-active{color:#161310;background:linear-gradient(135deg,var(--gold),var(--gold-bright))}
.head-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{color:var(--txt-dim);font-size:14px;font-weight:600;padding:9px 12px}
.btn-login:hover{color:var(--gold-bright)}
.btn-signup{
  background:linear-gradient(135deg,var(--gold),var(--gold-bright));
  color:#171310;font-size:14px;font-weight:700;padding:10px 20px;border-radius:999px;
  box-shadow:var(--shadow-gold);transition:transform var(--tr),box-shadow var(--tr);
}
.btn-signup:hover{color:#171310;transform:translateY(-2px);box-shadow:0 10px 28px rgba(255,191,0,.3)}
.nav-toggle{
  display:none;margin-left:6px;width:44px;height:44px;border-radius:10px;
  background:var(--bg-2);border:1px solid var(--line);color:var(--gold);font-size:17px;
}

/* ---------- Article hero ---------- */
.art-hero{
  padding:138px 0 54px;position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(18,18,18,.55),rgba(18,18,18,.94) 78%),
             url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--txt-faint);margin-bottom:20px}
.crumbs a{color:var(--txt-dim)}
.crumbs a:hover{color:var(--gold-bright)}
.crumbs i{font-size:10px;color:var(--gold)}
.art-hero h1{font-size:34px;max-width:840px;margin-bottom:18px}
.art-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--txt-dim)}
.art-meta span{display:inline-flex;align-items:center;gap:7px}
.art-meta i{color:var(--gold)}
.art-meta .cat-chip{
  background:rgba(197,160,89,.14);border:1px solid var(--line);
  color:var(--gold-bright);padding:4px 13px;border-radius:999px;font-weight:600;
}

/* ---------- Layout ---------- */
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:52px;padding:52px 0 26px;align-items:start}
.art-main{max-width:var(--read)}

/* article body typography */
.art-body{font-size:16.5px;color:#e6e6ea;line-height:1.72}
.art-body h2{font-size:24px;margin:1.7em 0 .6em;padding-left:14px;border-left:3px solid var(--gold)}
.art-body h3{font-size:19px;margin:1.5em 0 .5em;color:var(--gold-bright)}
.art-body p{margin:0 0 1.1em}
.art-body a{border-bottom:1px dashed rgba(197,160,89,.5)}
.art-body ul,.art-body ol{padding-left:1.35em;margin:0 0 1.2em}
.art-body li{margin-bottom:.45em}
.art-body img{margin:1.4em 0;border:1px solid var(--line-soft);box-shadow:var(--shadow)}
.art-body blockquote{
  margin:1.4em 0;padding:16px 20px;background:var(--bg-2);
  border-left:3px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--txt-dim);font-style:italic;
}
.art-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px}
.art-body th,.art-body td{border:1px solid var(--line-soft);padding:10px 13px;text-align:left}
.art-body th{background:var(--bg-2);color:var(--gold-bright)}
.art-body code{background:var(--bg-3);padding:2px 7px;border-radius:5px;font-size:.92em}

/* not found */
.art-empty{
  text-align:left;padding:46px 34px;background:var(--bg-2);
  border:1px solid var(--line);border-radius:var(--radius);
}
.art-empty i{font-size:34px;color:var(--gold);margin-bottom:14px;display:block}
.art-empty h2{font-size:22px}
.art-empty p{color:var(--txt-dim);margin-bottom:22px}
.art-empty .btn-signup{display:inline-flex;align-items:center;gap:8px}

/* share / tags row */
.art-tail{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line-soft);
}
.art-tail .kw{font-size:13px;color:var(--txt-faint)}
.art-tail .kw b{color:var(--gold);font-weight:600}
.back-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;
  color:var(--txt-dim);padding:9px 18px;border:1px solid var(--line);border-radius:999px;
  transition:all var(--tr);
}
.back-link:hover{color:var(--gold-bright);border-color:var(--gold);transform:translateX(-3px)}

/* ---------- Sidebar ---------- */
.art-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:26px}
.side-block{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px}
.side-block h3{
  font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);
  display:flex;align-items:center;gap:9px;margin-bottom:16px;
}
.side-block h3 i{font-size:13px}
.side-links{list-style:none;margin:0;padding:0}
.side-links li{border-bottom:1px solid var(--line-soft)}
.side-links li:last-child{border-bottom:0}
.side-links a{
  display:flex;align-items:center;gap:10px;padding:11px 2px;
  color:var(--txt-dim);font-size:14.5px;font-weight:600;transition:all var(--tr);
}
.side-links a:hover{color:var(--gold-bright);padding-left:8px}
.side-links i{font-size:11px;color:var(--gold)}
.side-cover{margin:-24px -24px 18px;border-radius:var(--radius) var(--radius) 0 0;overflow:hidden}
.side-cover img{border-radius:0;width:100%;height:150px;object-fit:cover}
.side-cta p{color:var(--txt-dim);font-size:14px;margin:0 0 16px}
.side-cta .btn-signup{display:flex;justify-content:center;width:100%}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-row i{
  font-style:normal;font-size:12px;font-weight:700;color:var(--gold-bright);
  background:rgba(197,160,89,.12);border:1px solid var(--line);
  padding:5px 12px;border-radius:999px;
}
.trust-list{list-style:none;margin:0;padding:0}
.trust-list li{display:flex;gap:11px;align-items:flex-start;padding:8px 0;font-size:14px;color:var(--txt-dim)}
.trust-list i{color:var(--gold);margin-top:3px;font-size:13px}

/* ---------- Bottom CTA band ---------- */
.cta-band{margin:60px 0 70px}
.cta-in{
  position:relative;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);padding:46px 48px;
  background:linear-gradient(120deg,rgba(24,20,12,.96),rgba(18,18,18,.88)),
             url('/assets/images/coverpic/cover-3.jpg') center/cover no-repeat;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-in h2{font-size:26px;margin-bottom:8px}
.cta-in p{color:var(--txt-dim);margin:0;max-width:560px}
.cta-in .btn-signup{font-size:15px;padding:14px 30px;white-space:nowrap}

/* ---------- Footer ---------- */
.site-foot{background:#0d0d0e;border-top:1px solid var(--line);padding:56px 0 0;margin-top:10px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:40px}
.foot-brand p{color:var(--txt-dim);font-size:14px;margin:16px 0}
.age{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  color:var(--gold-bright);border:1px solid var(--gold);padding:6px 14px;border-radius:999px;
}
.foot-col h4{font-size:14px;letter-spacing:.09em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:10px}
.foot-col a{color:var(--txt-dim);font-size:14.5px}
.foot-col a:hover{color:var(--gold-bright)}
.foot-pay{display:flex;flex-wrap:wrap;gap:8px}
.foot-pay i{
  font-style:normal;font-size:12px;font-weight:700;color:var(--gold-bright);
  background:rgba(197,160,89,.12);border:1px solid var(--line);padding:5px 12px;border-radius:999px;
}
.foot-note{color:var(--txt-faint);font-size:12.5px;margin-top:14px}
.foot-bot{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line-soft);padding:20px 0;font-size:13px;color:var(--txt-faint);
}
.foot-bot b{color:var(--gold)}
.foot-bot i{color:var(--gold);margin-right:6px}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:130;
  display:flex;align-items:center;gap:10px;min-height:48px;padding:12px 20px;
  border-radius:999px;background:rgba(0,0,0,.6);backdrop-filter:blur(10px);
  border:1.5px solid transparent;
  background-image:linear-gradient(rgba(15,15,15,.9),rgba(15,15,15,.9)),
                   linear-gradient(120deg,var(--gold),var(--gold-bright),var(--gold));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--gold-bright);font-weight:700;font-size:14px;
  box-shadow:0 0 15px rgba(255,191,0,.35);opacity:.65;
  transition:all var(--tr);animation:fabGlow 3s ease-in-out infinite;
}
.fab i{font-size:17px}
.fab:hover{opacity:1;color:var(--gold-bright);box-shadow:0 0 26px rgba(255,191,0,.55);transform:scale(1.06)}
.fab:active{transform:scale(.95)}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:#ff3b3b;box-shadow:0 0 8px rgba(255,59,59,.8);animation:blink 1.4s infinite;
}
@keyframes fabGlow{0%,100%{box-shadow:0 0 12px rgba(255,191,0,.3)}50%{box-shadow:0 0 22px rgba(255,191,0,.5)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .art-layout{grid-template-columns:1fr;gap:40px}
  .art-side{position:static}
  .art-main{max-width:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  .art-hero h1{font-size:29px}
}
@media (max-width:768px){
  .nav-main{
    display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:2px;
    background:rgba(18,18,18,.98);border-bottom:1px solid var(--line);padding:14px 22px 20px;
  }
  .nav-main.open{display:flex}
  .nav-main a{border-radius:10px;padding:13px 15px}
  .nav-toggle{display:grid;place-items:center}
  .brand-txt b{font-size:12.5px}
  .brand-txt span{font-size:9.5px}
  .btn-login{padding:9px 6px}
  .btn-signup{padding:9px 15px;font-size:13px}
  .art-hero{padding:118px 0 42px}
  .cta-in{padding:34px 26px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .head-in{gap:10px}
  .art-hero h1{font-size:23.5px}
  .art-body{font-size:15.5px}
  .art-body h2{font-size:20px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .cta-in h2{font-size:21px}
  .fab{bottom:84px;padding:11px 16px}
  .fab span{display:none}
}

/* roulang page: category1 */
\n:root{\n  --bg:#121212;\n  --bg-2:#1C1C1E;\n  --bg-3:#232326;\n  --gold:#C5A059;\n  --amber:#FFBF00;\n  --txt:#F5F5F7;\n  --muted:#A7A7AE;\n  --gold-soft:#D4AC0D;\n  --line:rgba(197,160,89,.22);\n  --line-soft:rgba(255,255,255,.08);\n  --radius:14px;\n  --radius-s:9px;\n  --shadow:0 18px 44px rgba(0,0,0,.5);\n  --shadow-gold:0 8px 30px rgba(197,160,89,.18);\n  --ease:cubic-bezier(.22,.68,.35,1);\n  --wrap:1180px;\n}\n*,*::before,*::after{box-sizing:border-box}\nhtml{scroll-behavior:smooth}\nbody{\n  margin:0;background:var(--bg);color:var(--txt);\n  font-family:\"Segoe UI\",\"Helvetica Neue\",Arial,\"Noto Sans\",sans-serif;\n  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;\n}\nimg{max-width:100%;display:block}\na{color:var(--gold);text-decoration:none;transition:color .2s var(--ease)}\na:hover{color:var(--amber)}\nbutton{font-family:inherit;cursor:pointer}\ninput,select{font-family:inherit}\n.container{max-width:var(--wrap);margin:0 auto;padding:0 22px;width:100%}\nh1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:700;color:var(--txt)}\np{margin:0 0 1em}\n::selection{background:rgba(197,160,89,.35);color:#fff}\n\n/* ============ HEADER ============ */\n.site-head{\n  position:fixed;top:0;left:0;right:0;z-index:120;\n  background:rgba(18,18,18,.88);backdrop-filter:blur(14px);\n  border-bottom:1px solid var(--line);\n}\n.head-in{display:flex;align-items:center;gap:26px;height:72px}\n.brand{display:flex;align-items:center;gap:11px;min-width:0}\n.brand-mark{\n  width:42px;height:42px;flex:0 0 42px;border-radius:12px;\n  background:linear-gradient(140deg,#2a2417,#141310);\n  border:1px solid var(--gold);color:var(--amber);\n  display:flex;align-items:center;justify-content:center;font-size:17px;\n  box-shadow:inset 0 0 12px rgba(255,191,0,.18);\n}\n.brand-txt{display:flex;flex-direction:column;line-height:1.2;min-width:0}\n.brand-txt b{\n  font-size:14.5px;letter-spacing:.02em;color:var(--txt);\n  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:270px;\n}\n.brand-txt span{font-size:11px;color:var(--gold);letter-spacing:.14em;text-transform:uppercase}\n.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}\n.nav-main a{\n  padding:9px 15px;border-radius:99px;color:var(--muted);\n  font-size:14.5px;font-weight:600;transition:all .22s var(--ease);white-space:nowrap;\n}\n.nav-main a:hover{color:var(--txt);background:rgba(255,255,255,.06)}\n.nav-main a.is-active{\n  color:#171205;background:linear-gradient(135deg,var(--gold),var(--amber));\n  box-shadow:var(--shadow-gold);\n}\n.head-cta{display:flex;align-items:center;gap:10px}\n.btn-login{color:var(--txt);font-weight:600;font-size:14.5px;padding:9px 12px;border-radius:9px}\n.btn-login:hover{color:var(--amber)}\n.btn-signup{\n  background:linear-gradient(135deg,var(--gold),var(--amber));color:#171205;\n  font-weight:700;font-size:14.5px;padding:10px 20px;border-radius:99px;\n  box-shadow:var(--shadow-gold);transition:transform .2s var(--ease),box-shadow .2s var(--ease);\n}\n.btn-signup:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(255,191,0,.32);color:#171205}\n.nav-toggle{\n  display:none;background:none;border:1px solid var(--line);color:var(--gold);\n  width:42px;height:42px;border-radius:10px;font-size:17px;\n}\n\n/* ============ HERO ============ */\n.hero{\n  position:relative;padding:150px 0 84px;overflow:hidden;\n  background:\n    linear-gradient(115deg,rgba(18,18,18,.96) 34%,rgba(18,18,18,.78) 62%,rgba(18,18,18,.55)),\n    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;\n}\n.hero::after{\n  content:\"\";position:absolute;inset:auto 0 0 0;height:120px;\n  background:linear-gradient(to top,var(--bg),transparent);pointer-events:none;\n}\n.hero-in{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:56px;align-items:center;position:relative;z-index:2}\n.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}\n.crumb a{color:var(--gold-soft)}\n.crumb i{font-size:10px;opacity:.6}\n.hero-eyebrow{\n  display:inline-flex;align-items:center;gap:9px;\n  border:1px solid var(--line);border-radius:99px;padding:7px 16px;\n  font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);\n  background:rgba(197,160,89,.08);margin-bottom:20px;\n}\n.hero h1{font-size:clamp(30px,4vw,46px);letter-spacing:-.01em;max-width:620px}\n.hero h1 em{font-style:normal;color:var(--amber)}\n.hero-sub{color:#cfcfd6;font-size:17px;max-width:560px;margin-bottom:26px}\n.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:30px}\n.btn-main{\n  display:inline-flex;align-items:center;gap:10px;\n  background:linear-gradient(135deg,var(--gold),var(--amber));color:#171205;\n  font-weight:800;font-size:16px;padding:15px 30px;border-radius:99px;\n  box-shadow:0 12px 34px rgba(255,191,0,.28);\n  transition:transform .2s var(--ease),box-shadow .2s var(--ease);\n}\n.btn-main:hover{transform:translateY(-2px);box-shadow:0 16px 42px rgba(255,191,0,.4);color:#171205}\n.btn-ghost{\n  display:inline-flex;align-items:center;gap:10px;\n  border:1px solid var(--line);color:var(--txt);font-weight:600;font-size:15px;\n  padding:14px 24px;border-radius:99px;background:rgba(255,255,255,.03);\n  transition:border-color .2s,background .2s;\n}\n.btn-ghost:hover{border-color:var(--gold);background:rgba(197,160,89,.1);color:var(--txt)}\n.count-bar{\n  display:inline-flex;align-items:center;gap:16px;flex-wrap:wrap;\n  border:1px solid var(--line);border-radius:var(--radius);\n  background:rgba(28,28,30,.82);padding:14px 20px;\n}\n.count-bar .lbl{font-size:12.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;display:flex;align-items:center;gap:8px}\n.count-bar .lbl i{color:var(--amber)}\n.count-units{display:flex;gap:8px}\n.cu{\n  min-width:56px;text-align:center;background:#151414;border:1px solid var(--line-soft);\n  border-radius:var(--radius-s);padding:7px 6px;\n}\n.cu b{display:block;font-size:20px;color:var(--amber);font-variant-numeric:tabular-nums}\n.cu span{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}\n\n/* hero right panel: progress ring + tiers */\n.hero-panel{\n  background:linear-gradient(160deg,rgba(35,35,38,.94),rgba(22,22,24,.94));\n  border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);\n}\n.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}\n.panel-head h3{font-size:15px;margin:0;letter-spacing:.05em;text-transform:uppercase;color:var(--gold)}\n.panel-head span{font-size:12px;color:var(--muted)}\n.ring-row{display:flex;align-items:center;gap:22px;margin-bottom:22px}\n.ring{position:relative;width:132px;height:132px;flex:0 0 132px}\n.ring svg{transform:rotate(-90deg)}\n.ring .track{stroke:rgba(255,255,255,.08)}\n.ring .bar{stroke:url(#goldGrad);stroke-linecap:round;transition:stroke-dashoffset 1.4s var(--ease)}\n.ring-val{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}\n.ring-val b{font-size:27px;color:var(--amber);line-height:1}\n.ring-val span{font-size:10.5px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-top:5px}\n.ring-desc{font-size:13.5px;color:#c9c9d0;margin:0}\n.ring-desc b{color:var(--txt)}\n.tier-list{display:flex;flex-direction:column;gap:10px}\n.tier{\n  display:flex;align-items:center;gap:14px;\n  border:1px solid var(--line-soft);border-radius:var(--radius-s);\n  padding:11px 14px;background:rgba(255,255,255,.02);\n  transition:border-color .2s,transform .2s var(--ease);\n}\n.tier:hover{border-color:var(--gold);transform:translateX(4px)}\n.tier i{width:34px;height:34px;flex:0 0 34px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px}\n.tier.t1 i{background:rgba(255,191,0,.14);color:var(--amber)}\n.tier.t2 i{background:rgba(197,160,89,.14);color:var(--gold)}\n.tier.t3 i{background:rgba(255,255,255,.07);color:#d9d9de}\n.tier div{min-width:0}\n.tier b{display:block;font-size:14px}\n.tier span{font-size:12.5px;color:var(--muted)}\n.tier .tag{\n  margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.06em;\n  color:#171205;background:linear-gradient(135deg,var(--gold),var(--amber));\n  border-radius:99px;padding:4px 11px;white-space:nowrap;\n}\n\n/* ============ SECTION BASE ============ */\nsection{padding:78px 0}\n.sec-head{max-width:640px;margin-bottom:44px}\n.sec-kicker{\n  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;\n  letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:12px;\n}\n.sec-kicker::before{content:\"\";width:26px;height:1px;background:var(--gold)}\n.sec-head h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.01em}\n.sec-head p{color:var(--muted);font-size:16px;margin:0}\n\n/* ============ SELLING POINTS (asymmetric) ============ */\n.sell{background:var(--bg)}\n.sell-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:60px;align-items:start}\n.sell-left{position:sticky;top:100px}\n.sell-left .stat-inline{display:flex;gap:30px;margin-top:30px;border-top:1px solid var(--line-soft);padding-top:24px}\n.stat-inline div b{display:block;font-size:30px;color:var(--amber);font-variant-numeric:tabular-nums}\n.stat-inline div span{font-size:12.5px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}\n.sell-items{display:flex;flex-direction:column}\n.sell-item{\n  display:flex;gap:20px;padding:26px 4px;border-bottom:1px solid var(--line-soft);\n  transition:padding-left .25s var(--ease);\n}\n.sell-item:first-child{padding-top:6px}\n.sell-item:hover{padding-left:12px}\n.sell-item .num{\n  font-size:13px;font-weight:800;color:var(--gold);flex:0 0 auto;\n  letter-spacing:.08em;padding-top:4px;font-variant-numeric:tabular-nums;\n}\n.sell-item h3{font-size:18.5px;margin-bottom:6px}\n.sell-item p{font-size:15px;color:var(--muted);margin:0}\n\n/* ============ IMAGE WALL ============ */\n.wall{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}\n.wall-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:40px;flex-wrap:wrap}\n.wall-head .sec-head{margin-bottom:0}\n.wall-note{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:9px;max-width:320px}\n.wall-note i{color:var(--gold)}\n.wall-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}\n.shot{\n  position:relative;border-radius:var(--radius);overflow:hidden;\n  border:1px solid var(--line-soft);min-height:200px;\n  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;\n}\n.shot:hover{transform:translateY(-5px);box-shadow:var(--shadow-gold);border-color:var(--gold)}\n.shot img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}\n.shot .cap{\n  position:absolute;inset:auto 0 0 0;padding:40px 18px 15px;\n  background:linear-gradient(to top,rgba(10,10,10,.92),transparent);\n}\n.shot .cap b{display:block;font-size:15px}\n.shot .cap span{font-size:12.5px;color:var(--gold)}\n.shot .spd{\n  position:absolute;top:12px;left:12px;font-size:11.5px;font-weight:800;\n  background:rgba(12,12,12,.78);border:1px solid var(--line);color:var(--amber);\n  border-radius:99px;padding:5px 12px;letter-spacing:.04em;backdrop-filter:blur(6px);\n}\n.shot.s-a{grid-column:span 5;min-height:280px}\n.shot.s-b{grid-column:span 4;min-height:280px}\n.shot.s-c{grid-column:span 3;min-height:280px}\n.shot.s-d{grid-column:span 3;min-height:230px}\n.shot.s-e{grid-column:span 4;min-height:230px}\n.shot.s-f{grid-column:span 5;min-height:230px}\n\n/* ============ RANKING ============ */\n.rank-list{display:flex;flex-direction:column;gap:14px;max-width:920px}\n.rank-row{\n  display:grid;grid-template-columns:56px minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr) auto;\n  gap:18px;align-items:center;\n  background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius);\n  padding:18px 22px;transition:border-color .25s,transform .25s var(--ease),box-shadow .25s;\n}\n.rank-row:hover{border-color:var(--gold);transform:translateX(6px);box-shadow:var(--shadow-gold)}\n.rank-row .pos{\n  width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;\n  font-weight:800;font-size:16px;background:rgba(255,255,255,.05);color:var(--muted);\n}\n.rank-row.top .pos{background:linear-gradient(135deg,var(--gold),var(--amber));color:#171205}\n.rank-row .who b{display:block;font-size:16.5px}\n.rank-row .who span{font-size:12.5px;color:var(--muted)}\n.rank-metric{font-size:13px;color:var(--muted)}\n.rank-metric b{display:block;font-size:16px;color:var(--amber);font-variant-numeric:tabular-nums}\n.rank-row .go{\n  font-size:13.5px;font-weight:700;color:var(--gold);border:1px solid var(--line);\n  border-radius:99px;padding:9px 18px;white-space:nowrap;transition:all .2s;\n}\n.rank-row .go:hover{background:linear-gradient(135deg,var(--gold),var(--amber));color:#171205;border-color:transparent}\n.rank-foot{font-size:13px;color:var(--muted);margin-top:20px;display:flex;align-items:center;gap:9px}\n.rank-foot i{color:var(--gold)}\n\n/* ============ PROCESS ============ */\n.proc{background:var(--bg-2);border-top:1px solid var(--line-soft)}\n.proc-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:60px;align-items:center}\n.proc-media{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}\n.proc-media img{width:100%;height:100%;object-fit:cover;min-height:420px}\n.proc-media .badge-float{\n  position:absolute;left:18px;bottom:18px;right:18px;\n  background:rgba(15,15,16,.86);backdrop-filter:blur(10px);\n  border:1px solid var(--line);border-radius:var(--radius-s);\n  padding:14px 18px;display:flex;align-items:center;gap:14px;\n}\n.badge-float i{color:var(--amber);font-size:20px}\n.badge-float b{display:block;font-size:14px}\n.badge-float span{font-size:12.5px;color:var(--muted)}\n.steps{display:flex;flex-direction:column;position:relative}\n.step{display:flex;gap:22px;padding:0 0 34px;position:relative}\n.step:last-child{padding-bottom:0}\n.step::before{\n  content:\"\";position:absolute;left:21px;top:46px;bottom:0;width:1px;\n  background:linear-gradient(to bottom,var(--gold),transparent);\n}\n.step:last-child::before{display:none}\n.step-n{\n  width:43px;height:43px;flex:0 0 43px;border-radius:50%;\n  border:1px solid var(--gold);color:var(--amber);font-weight:800;font-size:15px;\n  display:flex;align-items:center;justify-content:center;background:var(--bg);\n  box-shadow:0 0 0 5px rgba(197,160,89,.08);\n}\n.step h3{font-size:17.5px;margin-bottom:5px}\n.step p{font-size:14.5px;color:var(--muted);margin:0;max-width:460px}\n.step .mini{\n  display:inline-flex;align-items:center;gap:7px;margin-top:9px;font-size:12px;\n  color:var(--gold);border:1px solid var(--line);border-radius:99px;padding:4px 12px;\n}\n\n/* ============ FAQ ============ */\n.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:60px;align-items:start}\n.faq-side{position:sticky;top:100px}\n.faq-side .pay-line{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}\n.pay-line i{\n  font-style:normal;font-size:12.5px;font-weight:700;color:var(--gold);\n  border:1px solid var(--line);border-radius:8px;padding:7px 13px;background:rgba(197,160,89,.06);\n}\n.faq-list{display:flex;flex-direction:column;gap:12px}\ndetails.faq-it{\n  border:1px solid var(--line-soft);border-radius:var(--radius);\n  background:var(--bg-2);overflow:hidden;transition:border-color .25s;\n}\ndetails.faq-it[open]{border-color:var(--gold)}\ndetails.faq-it summary{\n  list-style:none;display:flex;align-items:center;gap:15px;justify-content:space-between;\n  padding:19px 22px;font-weight:700;font-size:15.5px;cursor:pointer;\n}\ndetails.faq-it summary::-webkit-details-marker{display:none}\ndetails.faq-it summary i{color:var(--gold);transition:transform .3s var(--ease);flex:0 0 auto}\ndetails.faq-it[open] summary i{transform:rotate(45deg)}\ndetails.faq-it .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted)}\ndetails.faq-it .faq-body p{margin:0}\n\n/* ============ CTA ============ */\n.cta{\n  background:\n    linear-gradient(rgba(14,13,11,.9),rgba(14,13,11,.94)),\n    url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;\n  border-top:1px solid var(--line);\n}\n.cta-in{max-width:680px;margin:0 auto;text-align:center}\n.cta-in h2{font-size:clamp(26px,3.2vw,38px)}\n.cta-in>p{color:#cfcfd6;font-size:16.5px;margin-bottom:30px}\n.cta-form{\n  display:flex;gap:12px;background:rgba(28,28,30,.85);border:1px solid var(--line);\n  border-radius:99px;padding:8px;backdrop-filter:blur(8px);\n}\n.cta-form input{\n  flex:1;min-width:0;background:none;border:none;outline:none;color:var(--txt);\n  font-size:15px;padding:10px 18px;\n}\n.cta-form input::placeholder{color:#7d7d85}\n.cta-form input:focus{outline:2px solid rgba(255,191,0,.35);outline-offset:-2px;border-radius:99px}\n.cta-form button{\n  border:none;background:linear-gradient(135deg,var(--gold),var(--amber));color:#171205;\n  font-weight:800;font-size:15px;padding:13px 28px;border-radius:99px;white-space:nowrap;\n  transition:transform .2s var(--ease),box-shadow .2s;\n}\n.cta-form button:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(255,191,0,.32)}\n.cta-note{font-size:12.5px;color:var(--muted);margin-top:16px}\n.cta-note i{color:var(--gold)}\n\n/* ============ FOOTER ============ */\n.site-foot{background:#0d0d0e;border-top:1px solid var(--line);padding:64px 0 0}\n.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px}\n.foot-brand p{font-size:13.5px;color:var(--muted);margin:18px 0 14px;max-width:320px}\n.foot-brand .age{\n  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;\n  color:var(--amber);border:1px solid var(--line);border-radius:99px;padding:6px 14px;\n}\n.foot-col h4{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}\n.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}\n.foot-col ul a{color:var(--muted);font-size:14px}\n.foot-col ul a:hover{color:var(--amber)}\n.foot-pay{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}\n.foot-pay i{\n  font-style:normal;font-size:12px;font-weight:700;color:var(--gold);\n  border:1px solid var(--line);border-radius:7px;padding:6px 12px;\n}\n.foot-note{font-size:12.5px;color:#7c7c84;margin:0}\n.foot-bot{\n  border-top:1px solid var(--line-soft);padding:20px 0;display:flex;flex-wrap:wrap;\n  gap:12px;justify-content:space-between;font-size:13px;color:var(--muted);\n}\n.foot-bot b{color:var(--gold)}\n.foot-bot i{color:var(--gold);margin-right:6px}\n\n/* ============ FAB (left) ============ */\n.fab{\n  position:fixed;left:16px;bottom:96px;z-index:130;\n  display:flex;align-items:center;gap:10px;min-height:52px;\n  padding:12px 20px;border-radius:99px;\n  background:rgba(12,12,12,.62);backdrop-filter:blur(10px);\n  border:1.5px solid transparent;\n  background-image:linear-gradient(rgba(12,12,12,.85),rgba(12,12,12,.85)),linear-gradient(135deg,var(--gold),var(--amber),#00F0FF);\n  background-origin:border-box;background-clip:padding-box,border-box;\n  color:var(--amber);font-weight:800;font-size:14px;letter-spacing:.04em;\n  box-shadow:0 0 18px rgba(255,191,0,.35);opacity:.65;\n  transition:opacity .25s,transform .2s var(--ease),box-shadow .25s;\n  animation:fabFloat 3.4s ease-in-out infinite;\n}\n.fab i{font-size:18px}\n.fab .dot{\n  position:absolute;top:-3px;right:2px;width:11px;height:11px;border-radius:50%;\n  background:#ff3355;box-shadow:0 0 8px #ff3355;animation:blink 1.3s infinite;\n}\n.fab:hover{opacity:1;box-shadow:0 0 30px rgba(255,191,0,.55);transform:scale(1.06);color:var(--amber)}\n.fab:active{transform:scale(.95)}\n@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}\n@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}\n\n/* ============ REVEAL ============ */\n.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}\n.rv.on{opacity:1;transform:none}\n\n/* ============ RESPONSIVE ============ */\n@media (max-width:1024px){\n  .hero-in{grid-template-columns:1fr;gap:44px}\n  .hero{padding-top:130px}\n  .sell-grid,.proc-grid,.faq-grid{grid-template-columns:1fr;gap:40px}\n  .sell-left,.faq-side{position:static}\n  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}\n  .shot.s-a{grid-column:span 7}.shot.s-b{grid-column:span 5}.shot.s-c{grid-column:span 5}\n  .shot.s-d{grid-column:span 7}.shot.s-e{grid-column:span 6}.shot.s-f{grid-column:span 6}\n  .proc-media img{min-height:320px}\n}\n@media (max-width:768px){\n  .brand-txt b{max-width:170px;font-size:13px}\n  .brand-txt span{font-size:10px}\n  .nav-toggle{display:flex;align-items:center;justify-content:center;margin-left:auto}\n  .nav-main{\n    position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;\n    background:rgba(16,16,17,.98);border-bottom:border-bottom:1px solid var(--line);padding:12px 20px 18px;gap:6px;margin-left:0;
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:all .3s var(--ease);
  }
  .nav-main.open{transform:none;opacity:1;pointer-events:auto}
  .nav-main a{padding:13px 16px;border-radius:10px;font-size:15px}
  .head-in{gap:12px}
  .btn-login{padding:8px 8px;font-size:13.5px}
  .btn-signup{padding:9px 15px;font-size:13.5px}
  section{padding:58px 0}
  .hero{padding:118px 0 62px}
  .wall-grid{gap:12px}
  .shot.s-a,.shot.s-b,.shot.s-c,.shot.s-d,.shot.s-e,.shot.s-f{grid-column:span 6;min-height:200px}
  .rank-row{grid-template-columns:44px minmax(0,1fr) auto;row-gap:10px}
  .rank-row .m2{display:none}
  .foot-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:27px}
  .hero-sub{font-size:15.5px}
  .count-bar{width:100%;justify-content:space-between}
  .cu{min-width:48px}
  .ring-row{flex-direction:column;align-items:flex-start}
  .shot.s-a,.shot.s-b,.shot.s-c,.shot.s-d,.shot.s-e,.shot.s-f{grid-column:span 12;min-height:190px}
  .rank-row{padding:15px 16px}
  .rank-row .m1{display:none}
  .rank-row .go{padding:8px 14px;font-size:12.5px}
  .cta-form{flex-direction:column;border-radius:18px}
  .cta-form button{width:100%}
  .btn-main,.btn-ghost{width:100%;justify-content:center}
  .fab{left:12px;bottom:84px;padding:11px 16px}
  .fab span{display:none}
  .foot-bot{flex-direction:column;gap:8px}
}

/* roulang page: category2 */
:root{
  --bg:#121212;
  --bg2:#1c1c1e;
  --bg3:#232326;
  --gold:#c5a059;
  --gold-hi:#ffbf00;
  --gold-soft:#d4ac0d;
  --txt:#f5f5f7;
  --txt-dim:#b9b9c0;
  --line:rgba(197,160,89,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 8px 22px rgba(0,0,0,.35);
  --ease:cubic-bezier(.22,.72,.28,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:"Segoe UI","Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--gold);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--gold-hi)}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold-hi);outline-offset:2px;border-radius:4px}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;font-weight:800;color:var(--txt)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.sec-title{font-size:clamp(1.5rem,3vw,2.15rem)}
.sec-lead{color:var(--txt-dim);max-width:640px;margin-bottom:0}

/* ===== Header ===== */
.site-head{
  position:fixed;inset:0 0 auto;z-index:100;
  background:rgba(18,18,18,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;gap:26px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-hi));
  color:#121212;font-size:1.05rem;box-shadow:0 4px 14px rgba(197,160,89,.35);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.2}
.brand-txt b{color:var(--txt);font-size:.92rem;letter-spacing:.01em}
.brand-txt span{color:var(--gold);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase}
.nav-main{display:flex;gap:6px;margin-left:auto}
.nav-main a{
  padding:9px 15px;border-radius:8px;color:var(--txt-dim);
  font-size:.92rem;font-weight:600;transition:all .2s var(--ease);
}
.nav-main a:hover{color:var(--txt);background:rgba(255,255,255,.05)}
.nav-main a.is-active{color:var(--gold-hi);background:rgba(197,160,89,.12)}
.head-cta{display:flex;align-items:center;gap:10px}
.btn-login{color:var(--txt-dim);font-weight:600;font-size:.9rem;padding:9px 12px}
.btn-login:hover{color:var(--gold-hi)}
.btn-signup{
  background:linear-gradient(135deg,var(--gold),var(--gold-hi));color:#121212;
  font-weight:800;font-size:.9rem;padding:10px 20px;border-radius:9px;
  box-shadow:0 6px 18px rgba(197,160,89,.3);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(197,160,89,.45);color:#121212}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);color:var(--gold);
  width:42px;height:42px;border-radius:9px;font-size:1.05rem;
}
@media (max-width:900px){
  .nav-toggle{display:grid;place-items:center}
  .nav-main{
    position:fixed;top:70px;left:0;right:0;flex-direction:column;gap:2px;
    background:#161618;border-bottom:1px solid var(--line);padding:12px 22px 16px;
    transform:translateY(-130%);transition:transform .3s var(--ease);z-index:99;
  }
  .nav-main.open{transform:translateY(0)}
  .nav-main a{padding:13px 14px}
  .brand-txt b{font-size:.8rem}
  .brand-txt span{font-size:.62rem}
  .head-in{gap:12px}
  .btn-login{padding:8px 6px;font-size:.84rem}
  .btn-signup{padding:9px 14px;font-size:.84rem}
  .head-cta{margin-left:auto}
}

/* ===== Hero ===== */
.cat-hero{
  position:relative;padding:150px 0 0;
  background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,18,18,.86) 0%,rgba(18,18,18,.68) 45%,var(--bg) 100%);
}
.hero-in{position:relative;z-index:2;max-width:780px;padding-bottom:46px}
.hero-crumb{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--txt-dim);margin-bottom:20px}
.hero-crumb i{font-size:.62rem;color:var(--gold)}
.cat-hero h1{
  font-size:clamp(1.85rem,4.4vw,3rem);letter-spacing:-.01em;
  margin-bottom:16px;
}
.cat-hero h1 em{font-style:normal;color:var(--gold-hi)}
.hero-sub{color:var(--txt-dim);font-size:1.06rem;max-width:640px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.btn-main{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--gold),var(--gold-hi));color:#121212;
  font-weight:800;padding:14px 28px;border-radius:11px;font-size:1rem;
  box-shadow:0 10px 26px rgba(197,160,89,.35);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(197,160,89,.5);color:#121212}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid var(--line);color:var(--txt);font-weight:700;
  padding:14px 24px;border-radius:11px;font-size:1rem;background:rgba(18,18,18,.4);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.btn-ghost:hover{border-color:var(--gold);background:rgba(197,160,89,.1);color:var(--txt)}
/* series strip over hero image */
.hero-strip{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:10px;
  background:rgba(28,28,30,.82);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-bottom:none;
  border-radius:var(--radius) var(--radius) 0 0;padding:16px 20px;
}
.hero-strip a{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;font-size:.87rem;font-weight:700;
  color:var(--txt-dim);border:1px solid var(--line-soft);transition:all .2s var(--ease);
}
.hero-strip a i{color:var(--gold);font-size:.8rem}
.hero-strip a:hover{color:var(--txt);border-color:var(--gold)}

/* ===== Update bar (countdown-style) ===== */
.update-bar{background:var(--bg2);border-block:1px solid var(--line)}
.update-in{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 32px;
  padding:16px 0;font-size:.9rem;
}
.update-in .u-label{
  display:inline-flex;align-items:center;gap:9px;color:var(--gold-hi);font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;font-size:.78rem;
}
.update-in .u-label i{animation:tick 1.6s ease-in-out infinite}
@keyframes tick{0%,100%{opacity:1}50%{opacity:.35}}
.update-in .u-item{display:inline-flex;align-items:center;gap:8px;color:var(--txt-dim)}
.update-in .u-item b{color:var(--txt)}
.update-in .u-item i{color:var(--gold);font-size:.82rem}

/* ===== Sections ===== */
.sec{padding:74px 0}
.sec-alt{background:var(--bg2)}
.sec-head{margin-bottom:40px}

/* Selling points — asymmetric split */
.points-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.point-list li{
  display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line-soft);
}
.point-list li:last-child{border-bottom:none}
.point-ico{
  flex-shrink:0;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:rgba(197,160,89,.12);border:1px solid var(--line);color:var(--gold-hi);font-size:1.15rem;
}
.point-list h3{font-size:1.08rem;margin-bottom:4px}
.point-list p{color:var(--txt-dim);font-size:.94rem;margin:0}
.points-media{position:relative}
.points-media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.points-badge{
  position:absolute;left:-16px;bottom:22px;
  background:rgba(18,18,18,.9);backdrop-filter:blur(8px);
  border:1px solid var(--gold);border-radius:var(--radius-sm);
  padding:13px 18px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-soft);
}
.points-badge i{color:var(--gold-hi);font-size:1.3rem}
.points-badge b{display:block;font-size:1.05rem}
.points-badge span{font-size:.78rem;color:var(--txt-dim)}

/* Platform guide rows */
.plat-row{
  display:grid;grid-template-columns:200px 1fr auto;gap:24px;align-items:center;
  padding:26px 28px;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:var(--bg3);margin-bottom:18px;transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.plat-row:hover{border-color:var(--gold);transform:translateY(-3px)}
.plat-id{display:flex;align-items:center;gap:14px}
.plat-id i{font-size:1.9rem;color:var(--gold)}
.plat-id b{font-size:1.05rem;display:block;line-height:1.3}
.plat-id small{color:var(--txt-dim);font-size:.78rem}
.plat-desc{color:var(--txt-dim);font-size:.93rem;margin:0}
.plat-desc b{color:var(--txt)}
.plat-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9rem;
  color:var(--gold-hi);white-space:nowrap;
}
.plat-link i{transition:transform .2s var(--ease)}
.plat-link:hover i{transform:translateX(4px)}

/* Image wall */
.wall-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wall-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line-soft);transition:transform .28s var(--ease),border-color .28s var(--ease);
}
.wall-card:hover{transform:translateY(-5px);border-color:var(--gold)}
.wall-card img{height:230px;width:100%;object-fit:cover;transition:transform .5s var(--ease)}
.wall-card:hover img{transform:scale(1.05)}
.wall-cap{
  position:absolute;inset:auto 0 0;padding:38px 18px 16px;
  background:linear-gradient(180deg,transparent,rgba(18,18,18,.94));
}
.wall-cap b{display:block;font-size:1rem;margin-bottom:2px}
.wall-cap span{font-size:.82rem;color:var(--gold)}
.wall-tag{
  position:absolute;top:12px;left:12px;background:rgba(18,18,18,.85);
  border:1px solid var(--gold);color:var(--gold-hi);font-size:.7rem;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;
}

/* Steps */
.steps-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{position:relative;padding:0 26px 0 0}
.step + .step{padding-left:26px;border-left:1px solid var(--line-soft)}
.step-num{
  font-size:2.3rem;font-weight:800;color:transparent;
  -webkit-text-stroke:1.5px var(--gold);line-height:1;margin-bottom:14px;
}
.step h3{font-size:1.02rem}
.step p{color:var(--txt-dim);font-size:.9rem;margin:0}
.step .step-time{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;
  font-size:.76rem;color:var(--gold-hi);font-weight:700;letter-spacing:.05em;
}

/* Tips split */
.tips-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:start}
.tips-media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.tip-item{padding:18px 0;border-bottom:1px solid var(--line-soft)}
.tip-item:last-child{border-bottom:none}
.tip-item h3{font-size:1.02rem;display:flex;align-items:center;gap:10px}
.tip-item h3 i{color:var(--gold);font-size:.9rem}
.tip-item p{color:var(--txt-dim);font-size:.93rem;margin:0}

/* CTA band */
.cta-band{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
}
.cta-band::before{content:"";position:absolute;inset:0;background:rgba(18,18,18,.84)}
.cta-in{position:relative;z-index:2;text-align:center;padding:66px 30px;max-width:640px;margin:0 auto}
.cta-in h2{font-size:clamp(1.5rem,3vw,2.1rem)}
.cta-in p{color:var(--txt-dim);margin-bottom:26px}
.cta-note{margin-top:18px;font-size:.82rem;color:var(--txt-dim);display:flex;justify-content:center;gap:18px;flex-wrap:wrap}
.cta-note i{color:var(--gold)}

/* FAQ */
.faq-wrap{max-width:820px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);margin-bottom:14px;background:var(--bg3);overflow:hidden}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  background:none;border:none;color:var(--txt);text-align:left;
  padding:19px 22px;font-size:1rem;font-weight:700;transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--gold-hi)}
.faq-q i{color:var(--gold);transition:transform .3s var(--ease);flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a p{padding:0 22px 20px;color:var(--txt-dim);font-size:.94rem;margin:0}

/* ===== Footer ===== */
.site-foot{background:#0e0e0f;border-top:1px solid var(--line);padding:58px 0 0;margin-top:76px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:42px}
.foot-brand p{color:var(--txt-dim);font-size:.9rem;margin:16px 0}
.age{
  display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;
  color:var(--gold-hi);border:1px solid var(--gold);border-radius:999px;padding:6px 14px;
}
.foot-col h4{
  font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;
}
.foot-col ul li{margin-bottom:10px}
.foot-col ul a{color:var(--txt-dim);font-size:.92rem}
.foot-col ul a:hover{color:var(--gold-hi)}
.foot-pay{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.foot-pay i{
  font-style:normal;font-size:.78rem;font-weight:700;color:var(--txt);
  background:var(--bg3);border:1px solid var(--line-soft);border-radius:6px;padding:6px 12px;
}
.foot-note{color:var(--txt-dim);font-size:.8rem;margin:0}
.foot-bot{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  border-top:1px solid var(--line-soft);padding:20px 0;font-size:.82rem;color:var(--txt-dim);
}
.foot-bot b{color:var(--gold)}
.foot-bot i{color:var(--gold);margin-right:6px}

/* ===== FAB ===== */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:90;
  display:flex;align-items:center;gap:10px;min-height:48px;
  padding:12px 20px;border-radius:999px;
  background:rgba(18,18,18,.62);backdrop-filter:blur(10px);
  border:1.5px solid transparent;
  background-image:linear-gradient(rgba(18,18,18,.85),rgba(18,18,18,.85)),linear-gradient(120deg,var(--gold),var(--gold-hi),var(--gold));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--gold-hi);font-weight:800;font-size:.9rem;
  box-shadow:0 0 16px rgba(255,191,0,.35);
  opacity:.65;transition:opacity .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.fab-support i{font-size:1.15rem}
.fab-support::after{
  content:"";position:absolute;top:6px;right:10px;width:8px;height:8px;border-radius:50%;
  background:#ff3b30;animation:tick 1.4s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:scale(1.06);box-shadow:0 0 26px rgba(255,191,0,.55);color:var(--gold-hi)}
.fab-support:active{transform:scale(.95)}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .points-grid,.tips-grid{gap:36px}
  .steps-wrap{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .step:nth-child(3){border-left:none;padding-left:0}
  .foot-grid{grid-template-columns:1fr 1fr}
  .plat-row{grid-template-columns:170px 1fr auto}
}
@media (max-width:768px){
  .points-grid,.tips-grid{grid-template-columns:1fr}
  .tips-media{order:-1}
  .wall-grid{grid-template-columns:repeat(2,1fr)}
  .plat-row{grid-template-columns:1fr;gap:14px;padding:22px}
  .sec{padding:56px 0}
  .points-badge{left:12px}
  .cat-hero{padding-top:120px}
}
@media (max-width:520px){
  .wall-grid{grid-template-columns:1fr}
  .steps-wrap{grid-template-columns:1fr;gap:28px}
  .step + .step{border-left:none;padding-left:0}
  .foot-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-main,.btn-ghost{justify-content:center}
  .update-in{gap:10px 20px}
  .fab-support span{display:none}
  .fab-support{padding:12px 15px}
}