/* roulang page: index */
:root{
  --jade-950:#03170F;
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#103C28;
  --jade-600:#17512F;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ink:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-2:rgba(255,255,255,.08);
  --r-sm:10px; --r:16px; --r-lg:24px; --r-pill:999px;
  --sh:0 18px 44px -24px rgba(0,0,0,.9);
  --sh-sm:0 8px 22px -14px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(245,158,11,.38), 0 20px 38px -20px rgba(245,158,11,.5);
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 52%,#E8890A 100%);
  --max:1200px;
  --pad:clamp(18px,4vw,40px);
  --sec:clamp(56px,7vw,100px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;color:var(--ink);background:var(--jade-900);
  background-image:
    radial-gradient(900px 520px at 10% -10%, rgba(245,158,11,.13), transparent 62%),
    radial-gradient(760px 520px at 96% 2%, rgba(16,185,129,.10), transparent 64%),
    linear-gradient(180deg,#051F14 0%,#03170F 55%,#051F14 100%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.25;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,3.6vw,2.85rem);font-weight:800}
h2{font-size:clamp(1.35rem,2.5vw,2.05rem)}
h3{font-size:clamp(1.05rem,1.5vw,1.3rem)}
p{color:#DCEDE3}
strong{color:var(--ink)}
::selection{background:rgba(245,158,11,.35)}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:min(100% - (var(--pad) * 2), var(--max));margin-inline:auto}
.section{padding:var(--sec) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(3,23,15,.6));border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.section--deep{background:radial-gradient(700px 400px at 85% 0%, rgba(245,158,11,.09), transparent 65%),var(--jade-950);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:clamp(26px,3vw,44px)}
.sec-head.center{margin-inline:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}
.sec-head h2{margin-bottom:14px}
.sec-head p{color:var(--mint);font-size:1rem;max-width:70ch}
.lead{font-size:1.03rem;color:#D6EFE1}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:var(--r-pill);padding:14px 26px;font-weight:700;font-size:.94rem;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;white-space:nowrap}
.btn-gold{background:var(--grad-gold);color:#1A1204;box-shadow:0 12px 28px -14px rgba(245,158,11,.85)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(245,158,11,.95)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:rgba(245,158,11,.5)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold-2);color:#FFF6DC}
.btn-line{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{width:100%}

.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(4,26,17,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-2)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;padding:10px 0}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;background:var(--grad-gold);color:#1A1204;box-shadow:0 10px 22px -12px rgba(245,158,11,.9)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:1rem;letter-spacing:-.01em;line-height:1.1;color:var(--ink)}
.brand-text small{font-size:.66rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:10px 15px;border-radius:var(--r-pill);font-size:.9rem;font-weight:600;color:var(--mint);transition:background .2s ease,color .2s ease;position:relative}
.nav-link:hover{background:rgba(245,158,11,.12);color:#FFF6DC}
.nav-link.is-active{color:#1A1204;background:var(--grad-gold);box-shadow:0 8px 20px -14px rgba(245,158,11,.9)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-2);border-radius:2px;transition:.25s}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.hero{position:relative;padding:calc(72px + clamp(48px,6vw,86px)) 0 clamp(52px,6vw,84px);overflow:hidden;border-bottom:1px solid var(--line-2)}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/d67b700d9a777ae2.jpg') center/cover no-repeat;opacity:.26;filter:saturate(.85)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,23,15,.5) 0%,rgba(5,31,20,.92) 62%,var(--jade-900) 100%)}
.hero > .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(28px,4vw,58px);align-items:start}
.hero h1{margin:6px 0 18px;text-wrap:balance}
.hero .lead{max-width:62ch;margin-bottom:22px}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.chip{font-size:.78rem;font-weight:600;color:var(--mint);border:1px solid var(--line);background:rgba(16,60,40,.6);border-radius:var(--r-pill);padding:7px 14px}
.lead-form{display:flex;gap:10px;background:rgba(3,23,15,.72);border:1px solid var(--line);border-radius:var(--r-lg);padding:10px;box-shadow:var(--sh-sm)}
.lead-form input{flex:1;min-width:0;background:transparent;border:0;padding:12px 14px;font-size:.95rem;color:var(--ink)}
.lead-form input::placeholder{color:#7FA793}
.form-note{margin-top:12px;font-size:.83rem;color:var(--muted)}
.form-note.is-ok{color:#6EE7B7}
.form-note.is-warn{color:#FCA5A5}

.doc-card{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(180deg,rgba(16,60,40,.88),rgba(3,23,15,.96));box-shadow:var(--sh)}
.doc-cover{position:relative;aspect-ratio:16/9}
.doc-cover img{width:100%;height:100%;object-fit:cover}
.doc-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,23,15,.1),rgba(3,23,15,.92))}
.doc-cover .doc-tag{position:absolute;left:16px;bottom:14px;z-index:2;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#1A1204;background:var(--grad-gold);border-radius:var(--r-pill);padding:6px 13px}
.doc-body{padding:22px}
.doc-body h3{font-size:1.05rem;margin-bottom:14px}
.toc{display:grid;gap:10px;margin-bottom:20px}
.toc li{display:flex;gap:12px;font-size:.9rem;color:#D6EFE1;padding-bottom:10px;border-bottom:1px dashed rgba(245,158,11,.18)}
.toc li:last-child{border-bottom:0;padding-bottom:0}
.toc b{color:var(--gold-2);font-weight:700;min-width:20px}

.stats{border-bottom:1px solid var(--line-2);background:rgba(3,23,15,.55)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2)}
.stat{background:var(--jade-900);padding:26px 22px}
.stat strong{display:block;font-size:clamp(1.3rem,2.2vw,1.75rem);font-weight:800;color:var(--gold-2);letter-spacing:-.02em}
.stat span{display:block;font-size:.85rem;color:var(--mint);margin-top:6px}

.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(258px,300px);gap:18px;overflow-x:auto;padding:4px 4px 22px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(245,158,11,.4);border-radius:999px}
.rail::-webkit-scrollbar-track{background:rgba(255,255,255,.05)}
.rail > *{scroll-snap-align:start}
.card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:linear-gradient(180deg,rgba(16,60,40,.72),rgba(3,23,15,.94));transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.55);box-shadow:var(--glow)}
.card-link{display:block;height:100%}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,23,15,0),rgba(3,23,15,.75))}
.card-media .tag{position:absolute;left:12px;top:12px;z-index:2}
.tag{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:var(--r-pill)}
.tag--gold{background:var(--grad-gold);color:#1A1204}
.tag--hot{background:var(--red);color:#fff}
.tag--line{background:rgba(3,23,15,.7);border:1px solid var(--line);color:var(--gold-2)}
.card-body{padding:16px 16px 20px}
.card-title{font-size:1rem;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-text{font-size:.86rem;color:#B9D9C8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.card-meta{font-size:.76rem;color:var(--muted);letter-spacing:.03em}
.empty{padding:26px;border:1px dashed var(--line);border-radius:var(--r);color:var(--mint);font-size:.92rem}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.feature{display:flex;flex-direction:column;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;background:rgba(11,46,30,.42);transition:border-color .25s ease,transform .25s ease}
.feature:hover{border-color:var(--line);transform:translateY(-3px)}
.feature img{aspect-ratio:16/9;object-fit:cover;width:100%}
.feature-body{padding:20px 20px 24px}
.feature-body h3{margin-bottom:9px}
.feature-body p{font-size:.9rem;color:#B9D9C8}

.entry-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.entry{display:block;padding:26px 24px;border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(23,81,47,.55),rgba(3,23,15,.9));transition:transform .25s ease,box-shadow .25s ease}
.entry:hover{transform:translateY(-4px);box-shadow:var(--glow)}
.entry .entry-no{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2)}
.entry h3{margin:12px 0 10px}
.entry p{font-size:.89rem;color:#B9D9C8;margin-bottom:16px}
.entry .entry-more{font-size:.83rem;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:8px}
.entry:hover .entry-more{gap:12px;transition:gap .2s ease}

.band{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(24px,3.4vw,48px);align-items:center;padding:clamp(28px,3.4vw,44px) 0;border-top:1px solid var(--line-2)}
.band:first-of-type{border-top:0}
.band--rev .band-media{order:2}
.band-media img{border-radius:var(--r);border:1px solid var(--line-2);width:100%;aspect-ratio:16/10;object-fit:cover}
.band-body h3{margin-bottom:12px}
.band-body p{font-size:.95rem;color:#C7E4D4;margin-bottom:14px}
.tick{display:grid;gap:10px;margin-top:8px}
.tick li{position:relative;padding-left:26px;font-size:.9rem;color:#C7E4D4}
.tick li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:50%;background:var(--grad-gold)}
.tick--warn li::before{background:var(--red)}

.rank-list{border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;background:rgba(3,23,15,.5)}
.rank-row{display:grid;grid-template-columns:58px 1fr auto 92px;gap:18px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line-2);transition:background .2s ease}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:rgba(245,158,11,.07)}
.rank-no{font-size:1.05rem;font-weight:800;color:var(--gold-2);letter-spacing:-.02em}
.rank-main h3{font-size:1.02rem;margin-bottom:5px}
.rank-main p{font-size:.84rem;color:#A9CBB9}
.rank-score{text-align:right}
.rank-score strong{font-size:1.25rem;color:var(--gold-2);font-weight:800}
.rank-score span{font-size:.78rem;color:var(--muted)}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:26px 22px;border:1px solid var(--line-2);border-radius:var(--r);background:rgba(11,46,30,.45)}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);display:block;font-size:1.5rem;font-weight:800;color:transparent;-webkit-text-stroke:1px rgba(245,158,11,.75);margin-bottom:14px}
.step h3{font-size:1rem;margin-bottom:9px}
.step p{font-size:.87rem;color:#B9D9C8}

.metrics{display:grid;gap:22px}
.metric{display:grid;gap:9px}
.metric-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.metric-top span{font-size:.9rem;color:#C7E4D4}
.metric-top strong{color:var(--gold-2);font-size:1rem}
.bar{height:9px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:var(--grad-gold)}

.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{padding:26px 24px;border:1px solid var(--line-2);border-radius:var(--r);background:linear-gradient(180deg,rgba(16,60,40,.55),rgba(3,23,15,.9))}
.quote p{font-size:.92rem;color:#D6EFE1;margin-bottom:18px}
.who{display:flex;align-items:center;gap:12px}
.who .ava{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--grad-gold);color:#1A1204;font-weight:800;font-size:.85rem}
.who b{display:block;font-size:.88rem}
.who small{color:var(--muted);font-size:.76rem}

.fit{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fit-col{padding:26px 24px;border-radius:var(--r-lg);border:1px solid var(--line)}
.fit-col--yes{background:linear-gradient(160deg,rgba(23,81,47,.6),rgba(3,23,15,.9))}
.fit-col--no{background:linear-gradient(160deg,rgba(69,10,10,.5),rgba(3,23,15,.92));border-color:rgba(220,38,38,.32)}
.fit-col h3{margin-bottom:16px}

.timeline{position:relative;padding-left:26px;display:grid;gap:24px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.08))}
.tl-item{position:relative}
.tl-item::before{content:"";position:absolute;left:-25px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--grad-gold);box-shadow:0 0 0 4px rgba(245,158,11,.14)}
.tl-item b{display:block;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:6px}
.tl-item h3{font-size:1rem;margin-bottom:6px}
.tl-item p{font-size:.89rem;color:#B9D9C8}

.news-grid{display:grid;grid-template-columns:1.55fr .95fr;gap:32px;align-items:start}
.news-list{display:grid;gap:16px}
.news-item{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px;border:1px solid var(--line-2);border-radius:var(--r);background:rgba(3,23,15,.5);transition:border-color .2s ease,transform .2s ease}
.news-item:hover{border-color:var(--line);transform:translateY(-2px)}
.news-item img{width:100%;height:100%;min-height:96px;object-fit:cover;border-radius:var(--r-sm)}
.news-item h3{font-size:.98rem;margin:6px 0 7px}
.news-item p{font-size:.85rem;color:#A9CBB9;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .meta{font-size:.75rem;color:var(--muted);margin-top:8px;display:block}
.side{border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;background:linear-gradient(180deg,rgba(16,60,40,.6),rgba(3,23,15,.94))}
.side h3{font-size:1rem;margin-bottom:16px}
.side-list{display:grid;gap:14px}
.side-list li{padding-bottom:14px;border-bottom:1px dashed rgba(245,158,11,.18)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{display:block;font-size:.89rem;color:#D6EFE1;transition:color .2s ease}
.side-list a:hover{color:var(--gold-2)}
.side-list span{display:block;font-size:.74rem;color:var(--muted);margin-top:5px}

.faq{display:grid;gap:12px;max-width:900px}
.faq details{border:1px solid var(--line-2);border-radius:var(--r);background:rgba(3,23,15,.5);overflow:hidden;transition:border-color .2s ease}
.faq details[open]{border-color:var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:.96rem;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.25rem;color:var(--gold-2);font-weight:700;transition:transform .25s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 22px 20px;font-size:.9rem;color:#B9D9C8}

.cta-band{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line);padding:clamp(34px,4.4vw,58px);background:linear-gradient(135deg,rgba(23,81,47,.85),rgba(3,23,15,.95))}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/ed83fca9dce6591f.jpg') center/cover no-repeat;opacity:.16}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{margin-bottom:14px;max-width:24ch}
.cta-band p{max-width:62ch;margin-bottom:24px;color:#CFE9DB}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

.site-footer{background:var(--jade-950);border-top:1px solid var(--line);padding:clamp(44px,5vw,72px) 0 26px;margin-top:clamp(40px,5vw,70px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{font-size:.88rem;color:#A9CBB9;margin-top:16px;max-width:44ch}
.footer-col h4{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a,.footer-col span{font-size:.88rem;color:#B9D9C8;transition:color .2s ease}
.footer-col a:hover{color:var(--gold-2)}
.footer-legal{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line-2)}
.footer-legal span{font-size:.75rem;font-weight:600;color:var(--mint);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 13px}
.copyright{margin-top:20px;font-size:.79rem;color:#7FA793;line-height:1.7}

.fab{position:fixed;left:16px;bottom:96px;z-index:70;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%, #1C5338 0%, #062015 72%);
  border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.86;
  animation:floaty 3.6s ease-in-out infinite;transition:opacity .25s ease,transform .25s ease}
.fab svg{width:26px;height:26px;color:var(--gold-2);transition:transform .6s cubic-bezier(.4,0,.2,1)}
.fab:hover{opacity:1;animation:none;transform:scale(1.1)}
.fab:hover svg{transform:rotate(360deg)}
.fab:active{transform:scale(.94) translateY(4px)}
.fab .dot{position:absolute;top:-1px;right:-1px;width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr}
  .doc-card{max-width:560px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3,.quotes,.entry-wall{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr}
}
@media (max-width:980px){
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;padding:14px var(--pad) 20px;
    background:rgba(4,26,17,.98);border-bottom:1px solid var(--line);display:none}
  .nav.is-open{display:flex}
  .nav-link{padding:13px 16px;font-size:.95rem}
  .nav-toggle{display:flex}
  .header-inner{gap:12px}
  .brand-text{font-size:.9rem}
  .nav-actions .btn-sm{padding:9px 14px;font-size:.8rem}
}
@media (max-width:768px){
  .band{grid-template-columns:1fr}
  .band--rev .band-media{order:0}
  .fit{grid-template-columns:1fr}
  .rank-row{grid-template-columns:44px 1fr auto;gap:14px;padding:16px 16px}
  .rank-score{grid-column:2 / 4;text-align:left}
  .rank-score strong{font-size:1.1rem}
}
@media (max-width:520px){
  .brand-text small{display:none}
  .stats-grid{grid-template-columns:1fr}
  .grid-3,.quotes,.entry-wall,.steps,.footer-grid{grid-template-columns:1fr}
  .lead-form{flex-direction:column}
  .news-item{grid-template-columns:1fr}
  .news-item img{aspect-ratio:16/9}
  .cta-actions .btn{width:100%}
  .fab{width:54px;height:54px;bottom:84px;left:12px}
}

/* roulang page: article */
:root{
  --jade-950:#03170F;
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#103C28;
  --jade-600:#17512F;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ink:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-2:rgba(255,255,255,.08);
  --r-sm:10px; --r:16px; --r-lg:24px; --r-pill:999px;
  --sh:0 18px 44px -24px rgba(0,0,0,.9);
  --sh-sm:0 8px 22px -14px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(245,158,11,.38), 0 20px 38px -20px rgba(245,158,11,.5);
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 52%,#E8890A 100%);
  --max:1200px;
  --pad:clamp(18px,4vw,40px);
  --sec:clamp(56px,7vw,100px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.68;color:var(--ink);background:var(--jade-900);
  background-image:
    radial-gradient(900px 520px at 10% -10%, rgba(245,158,11,.13), transparent 62%),
    radial-gradient(760px 520px at 96% 2%, rgba(16,185,129,.10), transparent 64%),
    linear-gradient(180deg,#051F14 0%,#03170F 55%,#051F14 100%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:800;letter-spacing:-.015em}
h1{font-size:clamp(1.65rem,3.3vw,2.6rem)}
h2{font-size:clamp(1.4rem,2.5vw,2.05rem)}
h3{font-size:clamp(1.06rem,1.7vw,1.28rem)}
p{margin:0 0 16px}
ul,ol{margin:0 0 16px;padding-left:20px}
::selection{background:rgba(245,158,11,.35)}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.container{width:min(100% - (var(--pad) * 2), var(--max));margin-inline:auto}
.section{padding:var(--sec) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(3,23,15,.6));border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.section--deep{background:radial-gradient(700px 400px at 85% 0%, rgba(245,158,11,.09), transparent 65%),var(--jade-950);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:clamp(26px,3.4vw,44px)}
.section-head.is-left{text-align:left}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}
.lead{font-size:1.03rem;color:#D6EFE1}
.muted{color:#9DC2AE;font-size:.9rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:var(--r-pill);padding:14px 26px;font-weight:700;font-size:.94rem;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;white-space:nowrap}
.btn-gold{background:var(--grad-gold);color:#1A1204;box-shadow:0 12px 28px -14px rgba(245,158,11,.85)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(245,158,11,.95)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:rgba(245,158,11,.5)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold-2);color:#FFF6DC}
.btn-line{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{width:100%}
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(4,26,17,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-2)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;padding:10px 0}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;background:var(--grad-gold);color:#1A1204;box-shadow:0 10px 22px -12px rgba(245,158,11,.9)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:1rem;letter-spacing:-.01em;line-height:1.1;color:var(--ink)}
.brand-text small{font-size:.66rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:10px 15px;border-radius:var(--r-pill);font-size:.9rem;font-weight:600;color:var(--mint);transition:background .2s ease,color .2s ease;position:relative}
.nav-link:hover{background:rgba(245,158,11,.12);color:#FFF6DC}
.nav-link.is-active{color:#1A1204;background:var(--grad-gold);box-shadow:0 8px 20px -14px rgba(245,158,11,.9)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-2);border-radius:2px;transition:.25s}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.article-hero{position:relative;padding:calc(72px + clamp(44px,5.4vw,76px)) 0 clamp(44px,5.4vw,76px);overflow:hidden;border-bottom:1px solid var(--line-2)}
.article-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/d67b700d9a777ae2.jpg') center/cover no-repeat;opacity:.24;filter:saturate(.85)}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,23,15,.52) 0%,rgba(5,31,20,.93) 62%,var(--jade-900) 100%)}
.article-hero > .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.82rem;color:#9DC2AE;margin-bottom:18px}
.crumbs a{color:var(--gold-2);font-weight:600}
.crumbs a:hover{color:#FFF6DC;text-decoration:underline}
.crumbs span.sep{opacity:.55}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(26px,4vw,56px);align-items:start}
.article-hero h1{margin:10px 0 16px;text-wrap:balance}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;font-size:.85rem;color:#B6D8C6;margin-bottom:20px}
.article-meta i{color:var(--gold-2);margin-right:6px}
.meta-pill{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:rgba(16,60,40,.55);border-radius:var(--r-pill);padding:6px 14px;font-size:.8rem;font-weight:600;color:var(--mint)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-panel{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(180deg,rgba(11,46,30,.92),rgba(3,23,15,.94));box-shadow:var(--sh)}
.hero-panel figure{margin:0;position:relative}
.hero-panel figure img{width:100%;height:210px;object-fit:cover;opacity:.9}
.hero-panel figcaption{position:absolute;left:16px;bottom:14px;right:16px;font-size:.8rem;font-weight:600;color:#EAFBF1;text-shadow:0 2px 10px rgba(0,0,0,.9)}
.panel-facts{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.panel-facts div{padding:16px 18px;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.panel-facts div:nth-child(2n){border-right:0}
.panel-facts div:nth-last-child(-n+2){border-bottom:0}
.panel-facts strong{display:block;font-size:1.25rem;color:var(--gold-2);line-height:1.2}
.panel-facts span{font-size:.79rem;color:#A9CBB8;letter-spacing:.02em}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(26px,3.6vw,52px);align-items:start}
.article-body{max-width:78ch}
.article-body h2{margin:38px 0 14px;padding-left:16px;border-left:4px solid var(--gold)}
.article-body h2:first-child{margin-top:0}
.article-body h3{margin:26px 0 10px;color:#FFF6DC}
.article-body p,.article-body li{color:#DDEEE5;font-size:1.01rem}
.article-body ul li,.article-body ol li{margin-bottom:9px}
.article-body strong{color:#FFF7E2}
.article-body a{color:var(--gold-2);font-weight:600;border-bottom:1px dashed rgba(245,158,11,.55)}
.article-body a:hover{color:#FFF6DC}
.article-body img{border-radius:var(--r);border:1px solid var(--line-2);margin:22px 0}
.article-body blockquote{margin:26px 0;padding:20px 24px;border-left:4px solid var(--gold);background:rgba(245,158,11,.08);border-radius:0 var(--r) var(--r) 0;color:#F3FBF6;font-style:italic}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.94rem}
.article-body th,.article-body td{border:1px solid var(--line-2);padding:11px 14px;text-align:left}
.article-body th{background:rgba(245,158,11,.12);color:#FFF6DC;font-weight:700}
.pull-quote{margin:0 0 30px;padding:26px 28px;border:1px solid var(--line);border-radius:var(--r-lg);background:radial-gradient(520px 240px at 0% 0%,rgba(245,158,11,.14),transparent 70%),rgba(11,46,30,.7)}
.pull-quote p{margin:0;font-size:1.1rem;font-weight:600;color:#F4FCF7;line-height:1.6}
.pull-quote cite{display:block;margin-top:14px;font-style:normal;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-2)}
.notfound{padding:30px;border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(11,46,30,.6)}
.notfound h2{margin-bottom:12px}
.side-box{border:1px solid var(--line-2);border-radius:var(--r-lg);background:rgba(11,46,30,.55);padding:22px 22px 8px;margin-bottom:22px}
.side-box h3{font-size:1rem;margin-bottom:14px;color:var(--gold-2);letter-spacing:.02em}
.side-box ul{list-style:none;padding:0;margin:0 0 14px}
.side-box li{padding:11px 0;border-bottom:1px solid var(--line-2);font-size:.92rem;color:#CFE7DA;display:flex;gap:10px;align-items:flex-start}
.side-box li:last-child{border-bottom:0}
.side-box li i{color:var(--gold);margin-top:4px;font-size:.78rem}
.side-cta{border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;background:linear-gradient(160deg,rgba(245,158,11,.16),rgba(3,23,15,.9));box-shadow:var(--sh-sm)}
.side-cta h3{margin-bottom:10px}
.side-cta p{font-size:.92rem;color:#D6EFE1;margin-bottom:18px}
.crit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.crit{padding:24px 22px;border:1px solid var(--line-2);border-radius:var(--r);background:rgba(11,46,30,.5);transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease}
.crit:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--sh-sm)}
.crit .num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:.92rem;margin-bottom:14px}
.crit h3{font-size:1.02rem;margin-bottom:9px}
.crit p{font-size:.92rem;color:#C6E2D3;margin:0}
.steps{display:grid;gap:0;border-left:2px solid var(--line);margin-left:10px}
.step{position:relative;padding:0 0 30px 30px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:-9px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--grad-gold);box-shadow:0 0 0 4px rgba(245,158,11,.16)}
.step h3{margin-bottom:8px;font-size:1.06rem}
.step p{margin:0;color:#C9E3D6;font-size:.95rem}
.step .tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:7px}
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden}
.stat-band div{background:rgba(5,31,20,.92);padding:28px 22px}
.stat-band strong{display:block;font-size:clamp(1.5rem,2.6vw,2.05rem);color:var(--gold-2);line-height:1.1;margin-bottom:8px}
.stat-band span{font-size:.86rem;color:#A9CBB8}
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel{display:flex;flex-direction:column;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;background:rgba(11,46,30,.55);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.channel:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--sh-sm)}
.channel img{height:158px;width:100%;object-fit:cover;opacity:.88}
.channel-body{padding:22px;display:flex;flex-direction:column;flex:1}
.channel-body h3{margin-bottom:10px}
.channel-body p{font-size:.92rem;color:#C6E2D3;flex:1}
.channel-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.88rem;color:var(--gold-2);margin-top:12px}
.channel-link:hover{gap:12px;color:#FFF6DC}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tag{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mint);border:1px solid var(--line);background:rgba(16,60,40,.6);border-radius:var(--r-pill);padding:5px 12px}
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{border:1px solid var(--line-2);border-radius:var(--r);background:rgba(11,46,30,.5);overflow:hidden;transition:border-color .25s ease}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;font-size:1rem;color:#F2FBF6;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\002B";color:var(--gold-2);font-size:1.25rem;font-weight:700;transition:transform .25s ease}
.faq-item[open] summary::after{content:"\2212"}
.faq-item .faq-body{padding:0 24px 22px;color:#C9E3D6;font-size:.96rem}
.faq-item .faq-body p:last-child{margin-bottom:0}
.cta-band{border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(28px,4vw,52px);background:radial-gradient(680px 320px at 12% 0%,rgba(245,158,11,.18),transparent 70%),linear-gradient(180deg,rgba(11,46,30,.94),rgba(3,23,15,.96));text-align:center;box-shadow:var(--sh)}
.cta-band h2{margin-bottom:14px}
.cta-band p{max-width:64ch;margin:0 auto 24px;color:#D6EFE1}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(3,23,15,.9),#03170F);padding:clamp(44px,5vw,72px) 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{margin-top:16px;font-size:.92rem;color:#A9CBB8;max-width:44ch}
.footer-col h4{font-size:.95rem;margin-bottom:14px;color:var(--gold-2);letter-spacing:.02em}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a,.footer-col span{font-size:.9rem;color:#BFDCCB}
.footer-col a:hover{color:var(--gold-2)}
.footer-legal{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line-2)}
.footer-legal span{font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#8FB7A3;border:1px solid var(--line-2);border-radius:var(--r-pill);padding:6px 13px}
.copyright{margin-top:20px;font-size:.82rem;color:#7FA793;line-height:1.6}
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 26%,#2A1206,#0B0C0E 68%);border:2px solid var(--gold);color:var(--gold-2);font-size:1.2rem;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;animation:fabFloat 3.4s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.55)}
.fab:hover i{transform:rotate(360deg)}
.fab i{transition:transform .6s ease}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #FFFFFF}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .article-wrap{grid-template-columns:1fr}
  .crit-grid{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .nav{position:absolute;top:calc(100% + 10px);left:var(--pad);right:var(--pad);flex-direction:column;align-items:stretch;gap:6px;background:rgba(4,26,17,.98);border:1px solid var(--line);border-radius:var(--r);padding:14px;box-shadow:var(--sh);display:none}
  .nav.is-open{display:flex}
  .nav-link{padding:12px 14px;font-size:.94rem}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-actions{margin-left:0}
  .header-inner{position:relative;gap:12px}
}
@media (max-width:768px){
  .panel-facts{grid-template-columns:1fr 1fr}
  .crit-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-body h2{padding-left:12px}
}
@media (max-width:560px){
  .brand-text{font-size:.9rem}
  .brand-text small{font-size:.6rem}
  .nav-actions .btn-ghost{display:inline-flex}
  .nav-actions{gap:8px}
  .btn{padding:12px 20px;font-size:.88rem}
  .btn-sm{padding:9px 14px;font-size:.8rem}
  .stat-band{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .article-hero{padding-top:calc(72px + 36px)}
  .fab{left:12px;bottom:88px;width:54px;height:54px}
}

/* roulang page: category1 */
:root{
  --jade-950:#03170F;
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#103C28;
  --jade-600:#17512F;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ink:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-2:rgba(255,255,255,.08);
  --r-sm:10px; --r:16px; --r-lg:24px; --r-pill:999px;
  --sh:0 18px 44px -24px rgba(0,0,0,.9);
  --sh-sm:0 8px 22px -14px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(245,158,11,.38), 0 20px 38px -20px rgba(245,158,11,.5);
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 52%,#E8890A 100%);
  --max:1200px;
  --pad:clamp(18px,4vw,40px);
  --sec:clamp(56px,7vw,100px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;color:var(--ink);background:var(--jade-900);
  background-image:
    radial-gradient(900px 520px at 10% -10%, rgba(245,158,11,.13), transparent 62%),
    radial-gradient(760px 520px at 96% 2%, rgba(16,185,129,.10), transparent 64%),
    linear-gradient(180deg,#051F14 0%,#03170F 55%,#051F14 100%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.22;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,4.2vw,2.85rem);font-weight:800;text-wrap:balance}
h2{font-size:clamp(1.35rem,2.9vw,2.05rem);font-weight:800}
h3{font-size:1.08rem;font-weight:700}
h4{font-size:.98rem;font-weight:700}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}

.container{width:min(100% - (var(--pad) * 2), var(--max));margin-inline:auto}
.section{padding:var(--sec) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(3,23,15,.6));border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.section--deep{background:radial-gradient(700px 400px at 85% 0%, rgba(245,158,11,.09), transparent 65%),var(--jade-950);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}
.lead{font-size:1.03rem;color:#D6EFE1}
.muted{color:var(--muted)}
.sec-head{max-width:74ch;margin-bottom:clamp(26px,3.4vw,44px)}
.sec-head--wide{max-width:88ch}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:var(--r-pill);padding:14px 26px;font-weight:700;font-size:.94rem;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;white-space:nowrap}
.btn-gold{background:var(--grad-gold);color:#1A1204;box-shadow:0 12px 28px -14px rgba(245,158,11,.85)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(245,158,11,.95)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:rgba(245,158,11,.5)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold-2);color:#FFF6DC}
.btn-line{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{width:100%}

.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(4,26,17,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-2)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;padding:10px 0}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;background:var(--grad-gold);color:#1A1204;box-shadow:0 10px 22px -12px rgba(245,158,11,.9)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:1rem;letter-spacing:-.01em;line-height:1.1;color:var(--ink)}
.brand-text small{font-size:.66rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:10px 15px;border-radius:var(--r-pill);font-size:.9rem;font-weight:600;color:var(--mint);transition:background .2s ease,color .2s ease}
.nav-link:hover{background:rgba(245,158,11,.12);color:#FFF6DC}
.nav-link.is-active{color:#1A1204;background:var(--grad-gold);box-shadow:0 8px 20px -14px rgba(245,158,11,.9)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-2);border-radius:2px;transition:.25s}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* HERO – coupon wall */
.hero{position:relative;padding:calc(72px + clamp(46px,6vw,84px)) 0 clamp(52px,6vw,84px);overflow:hidden;border-bottom:1px solid var(--line-2)}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/d67b700d9a777ae2.jpg') center/cover no-repeat;opacity:.26;filter:saturate(.85)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,23,15,.52) 0%,rgba(5,31,20,.93) 62%,var(--jade-900) 100%)}
.hero > .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(28px,4vw,58px);align-items:start}
.hero h1{margin:6px 0 18px}
.hero .lead{max-width:60ch;margin-bottom:22px}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.chip{font-size:.78rem;font-weight:600;color:var(--mint);border:1px solid var(--line);background:rgba(16,60,40,.6);border-radius:var(--r-pill);padding:7px 14px}

.coupon-wall{background:rgba(3,23,15,.66);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 18px 20px;box-shadow:var(--sh-sm)}
.wall-label{display:block;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.wall-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.mini-coupon{display:flex;flex-direction:column;gap:3px;border:1px dashed rgba(245,158,11,.42);border-radius:var(--r-sm);padding:11px 13px;background:linear-gradient(135deg,rgba(245,158,11,.1),rgba(3,23,15,.2));transition:border-color .2s ease,transform .2s ease,background .2s ease}
.mini-coupon:hover{border-color:var(--gold-2);transform:translateY(-2px);background:linear-gradient(135deg,rgba(245,158,11,.2),rgba(3,23,15,.3))}
.mini-coupon b{font-size:1.02rem;color:var(--gold-2);font-weight:800;letter-spacing:-.01em}
.mini-coupon span{font-size:.74rem;color:#9EC7B2;line-height:1.4}

.hero-coupon{position:sticky;top:96px}
.coupon-card{position:relative;border-radius:var(--r-lg);padding:26px 24px 24px;background:linear-gradient(160deg,rgba(11,46,30,.96),rgba(3,23,15,.98));border:1px solid rgba(245,158,11,.45);box-shadow:var(--glow)}
.coupon-card::before,.coupon-card::after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:var(--jade-900);border:1px solid rgba(245,158,11,.45);top:50%;transform:translateY(-50%)}
.coupon-card::before{left:-12px}
.coupon-card::after{right:-12px}
.coupon-tag{display:inline-flex;align-items:center;gap:6px;font-size:.68rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#1A1204;background:var(--grad-gold);border-radius:var(--r-pill);padding:5px 12px;margin-bottom:14px}
.coupon-card h2{font-size:clamp(1.15rem,2vw,1.5rem);margin-bottom:6px}
.coupon-value{font-size:clamp(2.1rem,5vw,3rem);font-weight:800;line-height:1;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;margin:10px 0 4px}
.coupon-sub{font-size:.86rem;color:#A9CFBB;margin-bottom:18px}
.coupon-list{margin:0 0 20px;display:grid;gap:9px}
.coupon-list li{position:relative;padding-left:24px;font-size:.88rem;color:#D6EFE1}
.coupon-list li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:50%;background:var(--grad-gold);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.coupon-code{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px dashed rgba(245,158,11,.5);border-radius:var(--r-sm);padding:10px 14px;margin-bottom:16px;background:rgba(245,158,11,.07)}
.coupon-code span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#9EC7B2}
.coupon-code b{font-size:.95rem;color:var(--gold-2);letter-spacing:.06em}
.coupon-note{font-size:.76rem;color:#8FB8A4;margin:12px 0 0;line-height:1.5}

/* generic grids */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(18px,2.4vw,28px)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.2vw,24px)}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,2vw,22px)}

/* criteria */
.crit-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line-2)}
.crit-item:last-child{border-bottom:0}
.crit-num{flex:0 0 40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:.9rem;color:#1A1204;background:var(--grad-gold)}
.crit-item h3{margin-bottom:5px}
.crit-item p{margin:0;font-size:.9rem;color:#C3E2D3}

.license-panel{border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(11,46,30,.8),rgba(3,23,15,.92));padding:clamp(20px,3vw,30px);box-shadow:var(--sh-sm)}
.license-panel h3{margin-bottom:8px}
.license-list{display:grid;gap:12px;margin-top:16px}
.license-list li{display:flex;align-items:center;gap:12px;font-size:.88rem;color:#D6EFE1;border:1px solid var(--line-2);border-radius:var(--r-sm);padding:11px 14px;background:rgba(255,255,255,.02)}
.license-list li b{color:var(--gold-2);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;flex:0 0 auto}

/* ranking */
.rank-card{display:flex;flex-direction:column;border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(180deg,rgba(11,46,30,.78),rgba(3,23,15,.92));transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease}
.rank-card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.5);box-shadow:var(--sh)}
.rank-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.rank-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rank-card:hover .rank-media img{transform:scale(1.05)}
.rank-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,23,15,.15),rgba(3,23,15,.9))}
.rank-badge{position:absolute;top:12px;left:12px;z-index:2;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#1A1204;background:var(--grad-gold);border-radius:var(--r-pill);padding:6px 13px}
.rank-score{position:absolute;top:12px;right:12px;z-index:2;font-size:.78rem;font-weight:800;color:var(--gold-2);background:rgba(3,23,15,.82);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 12px}
.rank-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.rank-body h3{margin-bottom:4px}
.rank-brand{font-size:.8rem;color:var(--muted);margin-bottom:14px}
.rank-metrics{display:grid;gap:9px;margin-bottom:18px}
.rank-metrics li{display:flex;justify-content:space-between;gap:12px;font-size:.85rem;padding-bottom:8px;border-bottom:1px dashed var(--line-2)}
.rank-metrics li:last-child{border-bottom:0;padding-bottom:0}
.rank-metrics b{color:var(--gold-2);font-weight:700;text-align:right}
.rank-body .btn{margin-top:auto}

/* steps */
.step{position:relative;border:1px solid var(--line-2);border-radius:var(--r);padding:22px 20px;background:rgba(255,255,255,.02);transition:border-color .25s ease,transform .25s ease}
.step:hover{border-color:rgba(245,158,11,.45);transform:translateY(-3px)}
.step-index{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;font-weight:800;font-size:.86rem;color:#1A1204;background:var(--grad-gold);margin-bottom:12px}
.step p{margin:0;font-size:.88rem;color:#C3E2D3}

/* stats */
.stat{border:1px solid var(--line);border-radius:var(--r);padding:20px;background:linear-gradient(160deg,rgba(245,158,11,.09),rgba(3,23,15,.6));text-align:left}
.stat b{display:block;font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;line-height:1.1;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;font-size:.82rem;color:#A9CFBB;margin-top:8px;line-height:1.45}

/* audience */
.aud{border-left:3px solid var(--gold);padding:4px 0 4px 18px}
.aud h3{margin-bottom:6px}
.aud p{margin:0;font-size:.9rem;color:#C3E2D3}

/* faq */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line-2);border-radius:var(--r);background:rgba(255,255,255,.02);overflow:hidden;transition:border-color .25s ease}
.faq-item[open]{border-color:rgba(245,158,11,.45);background:rgba(245,158,11,.05)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 52px 18px 20px;font-weight:700;font-size:.98rem;position:relative;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.25rem;font-weight:700;color:var(--gold-2);transition:transform .25s ease}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:0;padding:0 20px 20px;font-size:.9rem;color:#C3E2D3}

/* category matrix */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.2vw,22px)}
.cat-card{display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;background:linear-gradient(160deg,rgba(16,60,40,.7),rgba(3,23,15,.85));transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease}
.cat-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--glow)}
.cat-card h3{margin:0}
.cat-card p{margin:0;font-size:.88rem;color:#C3E2D3;flex:1}
.cat-more{font-size:.85rem;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.2vw,22px)}
.news-card{display:flex;flex-direction:column;gap:10px;border:1px solid var(--line-2);border-left:3px solid rgba(245,158,11,.55);border-radius:var(--r);padding:20px;background:rgba(255,255,255,.02);transition:transform .25s ease,border-color .25s ease,background .25s ease}
.news-card:hover{transform:translateY(-3px);border-left-color:var(--gold-2);background:rgba(245,158,11,.06)}
.news-cat{font-size:.68rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2)}
.news-card h3{font-size:1rem;margin:0}
.news-card p{margin:0;font-size:.86rem;color:#B6D8C8;flex:1}
.news-date{font-size:.76rem;color:var(--muted)}
.empty-note{color:#A9CFBB;font-size:.92rem;border:1px dashed var(--line);border-radius:var(--r);padding:20px;background:rgba(255,255,255,.02)}

/* CTA */
.cta-band{border:1px solid rgba(245,158,11,.4);border-radius:var(--r-lg);padding:clamp(28px,4vw,48px);background:radial-gradient(600px 320px at 12% 0%, rgba(245,158,11,.2), transparent 62%),linear-gradient(150deg,rgba(11,46,30,.95),rgba(3,23,15,.98));box-shadow:var(--glow);text-align:center}
.cta-band p{max-width:64ch;margin:0 auto 24px;color:#D6EFE1}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* 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%, #2A1206, #0B0C0E 70%);border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.8;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;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(4px)}
.fab svg{width:26px;height:26px;transition:transform .5s ease}
.fab:hover svg{transform:rotate(360deg)}
.fab-dot{position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* footer */
.site-footer{background:var(--jade-950);border-top:1px solid var(--line);padding:clamp(46px,6vw,74px) 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(22px,3vw,40px)}
.footer-brand p{font-size:.88rem;color:#A9CFBB;margin:16px 0 0;max-width:46ch}
.footer-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.footer-col li{margin-bottom:10px}
.footer-col a,.footer-col span{font-size:.88rem;color:#B6D8C8;transition:color .2s ease}
.footer-col a:hover{color:var(--gold-2)}
.footer-legal{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 18px;padding-top:22px;border-top:1px solid var(--line-2)}
.footer-legal span{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#8FB8A4;border:1px solid var(--line-2);border-radius:var(--r-pill);padding:6px 13px}
.copyright{font-size:.8rem;color:#7FA793;margin:0;line-height:1.6}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .hero-coupon{position:static}
  .grid-3,.grid-4,.news-grid,.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav{position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;padding:16px var(--pad) 22px;background:rgba(4,26,17,.98);border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .3s ease;max-height:calc(100vh - 72px);overflow-y:auto}
  .nav.is-open{transform:translateY(0)}
  .nav-link{padding:13px 16px}
  .nav-toggle{display:flex}
  .nav-actions .btn-ghost{display:none}
}
@media (max-width:768px){
  .grid-2{grid-template-columns:1fr}
  .grid-3,.grid-4,.news-grid,.cat-grid{grid-template-columns:1fr}
  .wall-items{grid-template-columns:1fr 1fr}
  .brand-text{font-size:.9rem}
}
@media (max-width:520px){
  .header-inner{min-height:64px}
  .nav{top:64px;max-height:calc(100vh - 64px)}
  .brand-text small{display:none}
  .nav-actions{gap:6px}
  .nav-actions .btn{padding:9px 14px;font-size:.78rem}
  .wall-items{grid-template-columns:1fr}
  .coupon-card{padding:22px 18px}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions .btn{width:100%}
  .fab{bottom:88px}
}

/* roulang page: category2 */
:root{
  --jade-950:#03170F;
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#103C28;
  --jade-600:#17512F;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --green:#10B981;
  --ink:#F8FAFC;
  --mint:#D1FAE5;
  --body:#C9E6D6;
  --muted:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-2:rgba(255,255,255,.08);
  --r-sm:10px; --r:16px; --r-lg:24px; --r-pill:999px;
  --sh:0 18px 44px -24px rgba(0,0,0,.9);
  --sh-sm:0 8px 22px -14px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(245,158,11,.38), 0 20px 38px -20px rgba(245,158,11,.5);
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 52%,#E8890A 100%);
  --max:1200px;
  --pad:clamp(18px,4vw,40px);
  --sec:clamp(56px,7vw,100px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;color:var(--ink);background:var(--jade-900);
  background-image:
    radial-gradient(900px 520px at 10% -10%, rgba(245,158,11,.13), transparent 62%),
    radial-gradient(760px 520px at 96% 2%, rgba(16,185,129,.10), transparent 64%),
    linear-gradient(180deg,#051F14 0%,#03170F 55%,#051F14 100%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(1.72rem,3.6vw,2.72rem)}
h2{font-size:clamp(1.45rem,2.9vw,2.1rem)}
h3{font-size:1.05rem}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}
.container{width:min(100% - (var(--pad) * 2), var(--max));margin-inline:auto}
.section{padding:var(--sec) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(3,23,15,.6));border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.section--deep{background:radial-gradient(700px 400px at 85% 0%, rgba(245,158,11,.09), transparent 65%),var(--jade-950);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:840px;margin-bottom:clamp(26px,3.4vw,44px)}
.sec-head p{color:var(--body);font-size:1rem;margin:12px 0 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}
.lead{font-size:1.03rem;color:#D6EFE1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:var(--r-pill);padding:14px 26px;font-weight:700;font-size:.94rem;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;white-space:nowrap}
.btn-gold{background:var(--grad-gold);color:#1A1204;box-shadow:0 12px 28px -14px rgba(245,158,11,.85)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(245,158,11,.95)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:rgba(245,158,11,.5)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold-2);color:#FFF6DC}
.btn-line{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(4,26,17,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-2)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;padding:10px 0}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;background:var(--grad-gold);color:#1A1204;box-shadow:0 10px 22px -12px rgba(245,158,11,.9)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:1rem;letter-spacing:-.01em;line-height:1.1;color:var(--ink)}
.brand-text small{font-size:.66rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:10px 15px;border-radius:var(--r-pill);font-size:.9rem;font-weight:600;color:var(--mint);transition:background .2s ease,color .2s ease;position:relative}
.nav-link:hover{background:rgba(245,158,11,.12);color:#FFF6DC}
.nav-link.is-active{color:#1A1204;background:var(--grad-gold);box-shadow:0 8px 20px -14px rgba(245,158,11,.9)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-2);border-radius:2px;transition:.25s}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;padding:calc(72px + clamp(46px,5.6vw,84px)) 0 clamp(50px,6vw,84px);overflow:hidden;border-bottom:1px solid var(--line-2)}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/ed83fca9dce6591f.jpg') center/cover no-repeat;opacity:.26;filter:saturate(.85)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,23,15,.5) 0%,rgba(5,31,20,.93) 62%,var(--jade-900) 100%)}
.hero > .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(26px,4vw,56px);align-items:start}
.hero-brand{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.05em;color:var(--gold-2);border-left:3px solid var(--gold);padding-left:12px;margin:0 0 16px}
.hero h1{margin:0 0 18px;text-wrap:balance}
.hero .lead{max-width:62ch;margin-bottom:22px}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:24px}
.chip{font-size:.78rem;font-weight:600;color:var(--mint);border:1px solid var(--line);background:rgba(16,60,40,.6);border-radius:var(--r-pill);padding:7px 14px}
.ba-panel{background:rgba(3,23,15,.76);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--sh)}
.ba-title{font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ba-col{border-radius:var(--r);padding:16px;background:rgba(255,255,255,.03);border:1px solid var(--line-2)}
.ba-col--before{border-color:rgba(220,38,38,.35)}
.ba-col--after{border-color:rgba(245,158,11,.45);background:linear-gradient(180deg,rgba(245,158,11,.10),rgba(3,23,15,.4))}
.ba-tag{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:var(--r-pill);margin-bottom:12px}
.ba-tag--before{background:rgba(220,38,38,.18);color:#FCA5A5;border:1px solid rgba(220,38,38,.45)}
.ba-tag--after{background:rgba(245,158,11,.18);color:var(--gold-2);border:1px solid rgba(245,158,11,.5)}
.ba-list li{display:flex;gap:9px;font-size:.88rem;color:var(--body);padding:8px 0;border-bottom:1px dashed var(--line-2);line-height:1.5}
.ba-list li:last-child{border-bottom:0;padding-bottom:0}
.ic-bad{color:#F87171;flex-shrink:0}
.ic-good{color:#34D399;flex-shrink:0}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.stat{background:rgba(11,46,30,.62);border:1px solid var(--line-2);border-radius:var(--r);padding:16px;transition:border-color .25s ease,transform .25s ease}
.stat:hover{border-color:var(--line);transform:translateY(-3px)}
.stat b{display:block;font-size:1.45rem;color:var(--gold-2);letter-spacing:-.02em}
.stat span{font-size:.78rem;color:var(--mint);line-height:1.45;display:block;margin-top:4px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{border:1px solid var(--line-2);border-radius:var(--r);padding:22px;background:linear-gradient(180deg,rgba(11,46,30,.52),rgba(3,23,15,.32));transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease}
.feature:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--sh-sm)}
.feature .f-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--gold-soft);border:1px solid var(--line);font-size:1.15rem;margin-bottom:14px}
.feature h3{margin-bottom:8px}
.feature p{font-size:.91rem;color:var(--body);margin:0}
.bet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bet-card{border-radius:var(--r);overflow:hidden;border:1px solid var(--line-2);background:rgba(11,46,30,.45);transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column}
.bet-card:hover{border-color:var(--line);transform:translateY(-5px);box-shadow:var(--sh-sm)}
.bet-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.bet-body{padding:18px 20px 20px}
.bet-body h3{margin-bottom:8px}
.bet-body p{font-size:.9rem;color:var(--body);margin:0 0 12px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 11px}
.steps{display:grid;gap:14px}
.step{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:20px;border:1px solid var(--line-2);border-radius:var(--r);background:rgba(3,23,15,.5);transition:border-color .25s ease,background .25s ease}
.step:hover{border-color:var(--line);background:rgba(11,46,30,.6)}
.step-num{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--grad-gold);color:#1A1204;font-weight:800;font-size:1.1rem}
.step h3{margin-bottom:6px}
.step p{margin:0;font-size:.92rem;color:var(--body)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,3.4vw,46px);align-items:center}
.split-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.metric{padding:22px;border-radius:var(--r);border:1px solid var(--line);background:radial-gradient(320px 200px at 100% 0%, rgba(245,158,11,.13), transparent 70%),rgba(3,23,15,.6)}
.metric b{display:block;font-size:clamp(1.6rem,3vw,2.1rem);color:var(--gold-2);letter-spacing:-.03em}
.metric span{display:block;margin-top:6px;font-size:.88rem;color:var(--body)}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fit-col{padding:24px;border-radius:var(--r-lg);border:1px solid var(--line-2);background:rgba(3,23,15,.5)}
.fit-col--yes{border-color:rgba(16,185,129,.4)}
.fit-col--no{border-color:rgba(220,38,38,.32)}
.fit-col h3{margin-bottom:14px;font-size:1.1rem}
.fit-col li{display:flex;gap:10px;font-size:.93rem;color:var(--body);padding:8px 0;border-bottom:1px dashed var(--line-2);line-height:1.55}
.fit-col li:last-child{border-bottom:0}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{padding:22px;border-radius:var(--r);background:rgba(11,46,30,.55);border:1px solid var(--line-2);display:flex;flex-direction:column;gap:14px;transition:border-color .25s ease,transform .25s ease}
.review:hover{border-color:var(--line);transform:translateY(-4px)}
.review p{font-size:.93rem;color:var(--body);margin:0;font-style:italic}
.review-author{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line-2);padding-top:14px}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#1A1204;background:var(--grad-gold);flex-shrink:0}
.review-author b{display:block;font-size:.9rem}
.review-author small{font-size:.76rem;color:var(--muted)}
.faq{display:grid;gap:12px;max-width:920px}
.faq-item{border:1px solid var(--line-2);border-radius:var(--r);background:rgba(3,23,15,.55);overflow:hidden;transition:border-color .25s ease}
.faq-item:hover{border-color:var(--line)}
.faq-item[open]{border-color:var(--line);background:rgba(11,46,30,.6)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:1rem;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-2);font-weight:800;font-size:1.2rem;line-height:1;flex-shrink:0}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:0;padding:0 22px 20px;font-size:.93rem;color:var(--body)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:var(--r);border:1px solid var(--line-2);background:rgba(11,46,30,.45);transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease}
.news-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--sh-sm)}
.news-meta{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2)}
.news-card h3{font-size:1.02rem;margin:0}
.news-card p{font-size:.9rem;color:var(--body);margin:0}
.news-date{font-size:.78rem;color:var(--muted);margin-top:auto;padding-top:8px;border-top:1px solid var(--line-2)}
.empty-note{padding:22px;border:1px dashed var(--line);border-radius:var(--r);color:var(--body);background:rgba(3,23,15,.5)}
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line);padding:clamp(26px,3.6vw,48px);box-shadow:var(--sh)}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/3f427dd9c3e9afed.jpg') center/cover no-repeat;opacity:.3}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(3,23,15,.95) 0%,rgba(5,31,20,.82) 55%,rgba(3,23,15,.94) 100%)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(24px,3.4vw,44px);align-items:center}
.cta-inner h2{margin-bottom:12px}
.cta-inner p{color:var(--body);font-size:.96rem}
.lead-form{display:flex;gap:10px;background:rgba(3,23,15,.78);border:1px solid var(--line);border-radius:var(--r-lg);padding:10px;box-shadow:var(--sh-sm);flex-wrap:wrap}
.lead-form input{flex:1;min-width:0;background:transparent;border:0;padding:12px 14px;font-size:.95rem;color:var(--ink)}
.lead-form input::placeholder{color:#7FA793}
.form-note{margin-top:12px;font-size:.82rem;color:var(--muted)}
.site-footer{margin-top:0;background:var(--jade-950);border-top:1px solid var(--line);padding:clamp(42px,5vw,68px) 0 28px}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:28px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:.9rem;color:#B9D6C6;max-width:42ch;margin:0}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-2);margin:0 0 14px}
.footer-col li{padding:5px 0;font-size:.9rem;color:#B9D6C6}
.footer-col a{transition:color .2s ease}
.footer-col a:hover{color:var(--gold-2)}
.footer-legal{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line-2)}
.footer-legal span{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line-2);border-radius:var(--r-pill);padding:5px 12px}
.copyright{margin:18px 0 0;font-size:.78rem;color:#7E9B8C;line-height:1.65}
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:1.45rem;background:radial-gradient(circle at 34% 28%, #241705, #0A0A0A 72%);border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;animation:fabFloat 3.6s 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(4px)}
.fab-badge{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:var(--red);border:2px solid #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .feature-grid,.bet-grid,.review-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr}
  .nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:6px;margin-left:0;padding:16px var(--pad) 22px;background:rgba(3,23,15,.98);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
  .nav.is-open{display:flex}
  .nav-link{padding:12px 14px}
  .nav-toggle{display:flex;margin-left:auto}
  .header-inner{gap:12px}
}
@media (max-width:768px){
  .ba-grid{grid-template-columns:1fr}
  .fit-grid{grid-template-columns:1fr}
  .brand-text{font-size:.9rem}
}
@media (max-width:640px){
  .feature-grid,.bet-grid,.review-grid,.news-grid,.stat-strip,.metric-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .step{grid-template-columns:44px 1fr;gap:14px;padding:16px}
  .step-num{width:40px;height:40px;border-radius:12px;font-size:1rem}
  .btn{padding:12px 20px;font-size:.88rem}
  .btn-sm{padding:9px 13px;font-size:.76rem}
  .brand-text{font-size:.8rem}
  .brand-text small{display:none}
  .brand-mark{width:34px;height:34px;font-size:1rem;border-radius:10px}
  .nav-actions{gap:6px}
  .fab{bottom:88px;left:14px;width:54px;height:54px;font-size:1.3rem}
}
@media (max-width:520px){
  .lead-form{padding:8px}
  .lead-form input{padding:10px;font-size:.9rem}
  .lead-form .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --jade-950:#03170F;
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#103C28;
  --jade-600:#17512F;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ink:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-2:rgba(255,255,255,.08);
  --r-sm:10px; --r:16px; --r-lg:24px; --r-pill:999px;
  --sh:0 18px 44px -24px rgba(0,0,0,.9);
  --sh-sm:0 8px 22px -14px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(245,158,11,.38), 0 20px 38px -20px rgba(245,158,11,.5);
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 52%,#E8890A 100%);
  --max:1200px;
  --pad:clamp(18px,4vw,40px);
  --sec:clamp(56px,7vw,100px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;color:var(--ink);background:var(--jade-900);
  background-image:
    radial-gradient(900px 520px at 10% -10%, rgba(245,158,11,.13), transparent 62%),
    radial-gradient(760px 520px at 96% 2%, rgba(16,185,129,.10), transparent 64%),
    linear-gradient(180deg,#051F14 0%,#03170F 55%,#051F14 100%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.02em;font-weight:800;text-wrap:balance}
h1{font-size:clamp(1.85rem,4.2vw,3.05rem)}
h2{font-size:clamp(1.45rem,2.8vw,2.1rem)}
h3{font-size:1.06rem;font-weight:700}
h4{font-size:.95rem;font-weight:700}
p{margin:0 0 14px;color:#D6EFE1}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}
::selection{background:rgba(245,158,11,.35)}

.container{width:min(100% - (var(--pad) * 2), var(--max));margin-inline:auto}
.section{padding:var(--sec) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(3,23,15,.6));border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.section--deep{background:radial-gradient(700px 400px at 85% 0%, rgba(245,158,11,.09), transparent 65%),var(--jade-950);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}
.lead{font-size:1.03rem;color:#D6EFE1}
.section-head{max-width:74ch;margin-bottom:clamp(24px,3.5vw,42px)}
.section-head p{max-width:70ch}
.section-head--split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(20px,3vw,44px);align-items:end;max-width:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:var(--r-pill);padding:14px 26px;font-weight:700;font-size:.94rem;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;white-space:nowrap}
.btn-gold{background:var(--grad-gold);color:#1A1204;box-shadow:0 12px 28px -14px rgba(245,158,11,.85)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(245,158,11,.95)}
.btn-gold:active{transform:translateY(1px) scale(.99)}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:rgba(245,158,11,.5)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold-2);color:#FFF6DC}
.btn-line{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(4,26,17,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-2)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;padding:10px 0}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;background:var(--grad-gold);color:#1A1204;box-shadow:0 10px 22px -12px rgba(245,158,11,.9)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:1rem;letter-spacing:-.01em;line-height:1.1;color:var(--ink)}
.brand-text small{font-size:.66rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:10px 15px;border-radius:var(--r-pill);font-size:.9rem;font-weight:600;color:var(--mint);transition:background .2s ease,color .2s ease;position:relative}
.nav-link:hover{background:rgba(245,158,11,.12);color:#FFF6DC}
.nav-link.is-active{color:#1A1204;background:var(--grad-gold);box-shadow:0 8px 20px -14px rgba(245,158,11,.9)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-2);border-radius:2px;transition:.25s}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.hero{position:relative;padding:calc(72px + clamp(44px,5.5vw,80px)) 0 clamp(48px,6vw,78px);overflow:hidden;border-bottom:1px solid var(--line-2)}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/ed83fca9dce6591f.jpg') center/cover no-repeat;opacity:.26;filter:saturate(.85)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,23,15,.5) 0%,rgba(5,31,20,.92) 62%,var(--jade-900) 100%)}
.hero > .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(26px,4vw,56px);align-items:start}
.hero h1{margin:6px 0 18px}
.hero .lead{max-width:60ch;margin-bottom:22px}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:24px}
.chip{font-size:.78rem;font-weight:600;color:var(--mint);border:1px solid var(--line);background:rgba(16,60,40,.6);border-radius:var(--r-pill);padding:7px 14px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line-2)}
.stat-num{font-size:clamp(1.25rem,2.4vw,1.7rem);font-weight:800;color:var(--gold-2);line-height:1.1}
.stat-label{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600;margin-top:6px}

.pick-card{background:linear-gradient(180deg,rgba(16,60,40,.9),rgba(3,23,15,.92));border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,2.6vw,30px);box-shadow:var(--sh);position:relative;overflow:hidden}
.pick-card::before{content:"";position:absolute;top:-60px;right:-50px;width:190px;height:190px;background:radial-gradient(circle,rgba(245,158,11,.28),transparent 68%)}
.pick-card > *{position:relative}
.pick-tag{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#1A1204;background:var(--grad-gold);border-radius:var(--r-pill);padding:6px 13px;margin-bottom:14px}
.pick-card h2{font-size:clamp(1.25rem,2.2vw,1.6rem);margin-bottom:10px}
.pick-list{list-style:none;margin:16px 0 20px;padding:0;display:grid;gap:11px}
.pick-list li{display:flex;gap:11px;font-size:.94rem;color:#E4F6EC}
.pick-list li::before{content:"✓";flex-shrink:0;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;font-weight:800;color:#1A1204;background:var(--grad-gold)}
.pick-foot{font-size:.82rem;color:var(--muted);margin:12px 0 0;text-align:center}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,3.4vw,50px);align-items:start}
.pain-box{border-left:3px solid var(--red);padding-left:20px}
.pain-box h3{color:#FCA5A5;margin-bottom:14px}
.plain-list{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.plain-list li{position:relative;padding-left:26px;font-size:.95rem;color:#D6EFE1}
.plain-list li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:2px;background:rgba(245,158,11,.75);transform:rotate(45deg)}
.fix-box{border-left:3px solid var(--gold);padding-left:20px}
.fix-box h3{color:var(--gold-2);margin-bottom:14px}
.fix-list{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.fix-list li{position:relative;padding-left:28px;font-size:.95rem;color:#EAF9F1}
.fix-list li::before{content:"★";position:absolute;left:0;top:0;color:var(--gold);font-size:.9rem}

.cmp-wrap{border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;background:rgba(3,23,15,.55)}
.cmp-head,.cmp-row{display:grid;grid-template-columns:1.5fr 1fr 1.1fr .8fr;gap:14px;align-items:center;padding:16px clamp(14px,2vw,24px)}
.cmp-head{background:rgba(16,60,40,.75);font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2)}
.cmp-row{border-top:1px solid var(--line-2);font-size:.92rem;color:#DCEFE4;transition:background .25s ease}
.cmp-row:hover{background:rgba(245,158,11,.06)}
.cmp-row.is-best{background:linear-gradient(90deg,rgba(245,158,11,.16),rgba(245,158,11,.02));border-left:3px solid var(--gold)}
.cmp-name{font-weight:700;color:var(--ink);display:flex;align-items:center;gap:10px}
.cmp-row.is-best .cmp-name::after{content:"Khuyến nghị";font-size:.64rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#1A1204;background:var(--grad-gold);border-radius:var(--r-pill);padding:3px 9px}
.cmp-note{font-size:.86rem;color:var(--muted);margin:16px 0 0}

.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;counter-reset:step}
.step{background:rgba(11,46,30,.6);border:1px solid var(--line-2);border-radius:var(--r);padding:22px;transition:border-color .25s ease,transform .25s ease}
.step:hover{border-color:var(--line);transform:translateY(-3px)}
.step-num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--grad-gold);color:#1A1204;font-weight:800;font-size:.9rem;margin-bottom:13px}
.step h3{margin-bottom:8px}
.step p{margin:0;font-size:.92rem;color:#CFE9DC}

.limits{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.limit{border:1px solid var(--line-2);border-radius:var(--r);padding:20px;background:linear-gradient(180deg,rgba(16,60,40,.5),rgba(3,23,15,.5))}
.limit span{display:block;font-size:.74rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}
.limit strong{display:block;font-size:1.22rem;font-weight:800;color:var(--gold-2)}
.limit small{display:block;margin-top:8px;font-size:.82rem;color:#B9DCC9}
.figure{margin-top:22px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);position:relative}
.figure img{width:100%;aspect-ratio:16/7;object-fit:cover}
.figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 20px;font-size:.86rem;color:#EAF9F1;background:linear-gradient(180deg,transparent,rgba(3,23,15,.94))}

.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel{border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;background:linear-gradient(180deg,rgba(16,60,40,.78),rgba(3,23,15,.7));transition:transform .25s ease,box-shadow .25s ease}
.channel:hover{transform:translateY(-4px);box-shadow:var(--glow)}
.channel h3{margin-bottom:9px}
.channel p{font-size:.9rem;margin-bottom:14px}
.channel .badge{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px;margin-bottom:14px}

.audience{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px)}
.aud-panel{border:1px solid var(--line-2);border-radius:var(--r-lg);padding:clamp(20px,2.6vw,30px);background:rgba(3,23,15,.5)}
.aud-panel.is-warn{border-color:rgba(220,38,38,.4)}
.aud-panel h3{margin-bottom:14px}
.aud-panel.is-warn h3{color:#FCA5A5}

.faq{display:grid;gap:12px;max-width:960px}
.faq details{border:1px solid var(--line-2);border-radius:var(--r);background:rgba(11,46,30,.5);padding:0 20px;transition:border-color .25s ease,background .25s ease}
.faq details[open]{border-color:var(--line);background:rgba(16,60,40,.6)}
.faq summary{cursor:pointer;list-style:none;padding:18px 34px 18px 0;font-weight:700;font-size:.98rem;position:relative;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--gold-2);font-size:1.3rem;font-weight:700;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .answer{padding:0 0 20px;font-size:.93rem;color:#CFE9DC}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{display:flex;flex-direction:column;border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;background:rgba(3,23,15,.55);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--sh-sm)}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-2)}
.news-meta span:last-child{color:var(--muted)}
.news-body h3{font-size:1.02rem;line-height:1.35}
.news-body h3 a:hover{color:var(--gold-2)}
.news-body p{font-size:.88rem;margin:0;color:#C4E2D2}
.news-empty{border:1px dashed var(--line);border-radius:var(--r);padding:26px;color:var(--muted);font-size:.92rem;text-align:center}

.cta-band{position:relative;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(26px,4vw,52px);background:radial-gradient(600px 320px at 88% 0%, rgba(245,158,11,.2), transparent 62%),linear-gradient(180deg,rgba(16,60,40,.92),rgba(3,23,15,.94));box-shadow:var(--sh);display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(20px,3vw,42px);align-items:center}
.cta-band h2{margin-bottom:12px}
.cta-band p{margin-bottom:0;max-width:62ch}
.cta-actions{display:flex;flex-direction:column;gap:12px}

.site-footer{background:linear-gradient(180deg,rgba(3,23,15,.96),#020F09);border-top:1px solid var(--line);padding:clamp(44px,5vw,72px) 0 30px;margin-top:clamp(40px,5vw,70px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(22px,3vw,40px)}
.footer-brand p{font-size:.88rem;color:#A9CDBA;margin-top:16px;max-width:46ch}
.footer-col h4{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:.88rem;color:#B7D8C6;transition:color .2s ease}
.footer-col a:hover{color:var(--gold-2)}
.footer-legal{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line-2)}
.footer-legal span{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line-2);border-radius:var(--r-pill);padding:6px 13px}
.copyright{margin:20px 0 0;font-size:.8rem;color:#8FB6A1;line-height:1.6}

.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%, #1B2A22, #071A11 70%);border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;animation:fabFloat 3.6s 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 .fab-icon{font-size:1.35rem;transition:transform .5s ease}
.fab:hover .fab-icon{transform:rotate(360deg)}
.fab::after{content:"";position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .section-head--split{grid-template-columns:1fr;align-items:start}
  .limits{grid-template-columns:repeat(2,1fr)}
  .channels{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
}
@media (max-width:860px){
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;padding:14px var(--pad) 20px;background:rgba(4,26,17,.98);border-bottom:1px solid var(--line);display:none}
  .nav.is-open{display:flex}
  .nav-link{padding:13px 16px;border-radius:var(--r-sm);font-size:.95rem}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-actions{margin-left:0}
  .split,.steps,.audience{grid-template-columns:1fr}
  .cmp-head{display:none}
  .cmp-row{grid-template-columns:1fr;gap:6px;padding:18px}
  .cmp-row > div::before{content:attr(data-label);display:block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .header-inner{gap:10px;min-height:66px}
  .brand-text{font-size:.88rem}
  .brand-text small{font-size:.6rem}
  .nav-actions .btn-ghost{display:inline-flex;padding:9px 13px;font-size:.78rem}
  .nav-actions .btn-gold{padding:9px 14px;font-size:.78rem}
  .hero-stats{grid-template-columns:1fr;gap:16px}
  .limits,.channels,.news-grid,.footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-row .btn{width:100%}
  .fab{width:52px;height:52px;bottom:88px}
}