/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-soft:#082718;
  --surface:#0B2E1E;
  --surface-2:#0F3826;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.45);
  --gold:#F59E0B;
  --gold-lt:#FCD34D;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#CFE9DC;
  --dim:#8FAA9B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow-lg:0 24px 60px rgba(0,0,0,.5);
  --shadow-sm:0 10px 30px rgba(0,0,0,.32);
  --container:1180px;
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 100%);
  --grad-panel:linear-gradient(160deg,rgba(15,56,38,.94),rgba(8,39,24,.94));
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;line-height:1.26;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
dl{margin:0}
figure{margin:0}
strong{font-weight:700}
::selection{background:rgba(245,158,11,.35);color:#fff}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:78px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%)}
.section-head{max-width:840px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.45rem,2.8vw,2.05rem)}
.section-head p{margin-top:14px;color:var(--muted);font-size:.96rem}
.eyebrow{
  display:inline-block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:700;color:var(--gold-lt);border:1px solid var(--line-strong);
  border-radius:var(--r-pill);padding:6px 14px;background:rgba(245,158,11,.08);margin-bottom:16px
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:var(--r-pill);font-weight:600;font-size:.95rem;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease
}
.btn-gold{background:var(--grad-gold);color:#20140A;box-shadow:0 12px 30px rgba(245,158,11,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(245,158,11,.42)}
.btn-ghost{border-color:var(--line-strong);color:var(--gold-lt);background:rgba(245,158,11,.06)}
.btn-ghost:hover{background:rgba(245,158,11,.15);transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px;border-radius:6px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line)
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;background:var(--grad-gold);
  display:grid;place-items:center;color:#20140A;font-size:1.05rem;
  box-shadow:0 8px 20px rgba(245,158,11,.3);flex-shrink:0
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);font-weight:700;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:var(--r-pill);font-size:.89rem;font-weight:500;
  color:var(--muted);transition:background .18s ease,color .18s ease;white-space:nowrap
}
.main-nav a:hover{color:var(--text);background:rgba(245,158,11,.1)}
.main-nav a.is-active{color:#20140A;background:var(--grad-gold);font-weight:700}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.link-login{
  font-size:.87rem;font-weight:600;color:var(--gold-lt);padding:9px 14px;
  border-radius:var(--r-pill);border:1px solid transparent;transition:.18s ease
}
.link-login:hover{border-color:var(--line-strong);background:rgba(245,158,11,.08)}
.btn-signup{
  padding:10px 20px;border-radius:var(--r-pill);background:var(--grad-gold);color:#20140A;
  font-weight:700;font-size:.87rem;box-shadow:0 10px 24px rgba(245,158,11,.3);transition:.18s ease
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(245,158,11,.45)}
@media(max-width:1000px){
  .header-inner{flex-wrap:wrap;gap:12px;padding:12px 0}
  .main-nav{order:3;width:100%;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .main-nav::-webkit-scrollbar{display:none}
}
@media(max-width:560px){
  .brand-text strong{font-size:.86rem}
  .brand-text small{display:none}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:.9rem}
  .btn-signup{padding:9px 14px;font-size:.79rem}
  .link-login{padding:8px 8px;font-size:.79rem}
  .main-nav a{font-size:.83rem;padding:8px 12px}
}

/* ===== Hero ===== */
.hero{position:relative;padding:82px 0 90px;text-align:center;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-media{position:absolute;inset:0;background:url('/assets/images/781484d5c96979e1.jpg') center/cover no-repeat;opacity:.3}
.hero-overlay{
  position:absolute;inset:0;
  background:radial-gradient(1000px 460px at 50% -10%,rgba(245,158,11,.2),transparent 68%),
             linear-gradient(180deg,rgba(5,31,20,.55) 0%,rgba(5,31,20,.9) 70%,var(--bg) 100%)
}
.hero-inner{position:relative;z-index:3}
.hero h1{font-size:clamp(1.72rem,4.2vw,2.9rem);max-width:960px;margin:16px auto 0;line-height:1.2}
.hero-lead{max-width:830px;margin:22px auto 0;color:var(--muted);font-size:1.01rem}
.quiz{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:36px}
.quiz-opt{
  display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(11,46,30,.75);color:var(--muted);
  font-size:.89rem;font-weight:600;transition:.2s ease
}
.quiz-opt i{color:var(--gold);transition:.2s ease}
.quiz-opt:hover{border-color:var(--line-strong);color:var(--text);transform:translateY(-1px)}
.quiz-opt.is-active{background:var(--grad-gold);color:#20140A;border-color:transparent;box-shadow:0 14px 32px rgba(245,158,11,.3)}
.quiz-opt.is-active i{color:#20140A}
.quiz-panel{
  margin:26px auto 0;max-width:900px;text-align:left;border:1px solid var(--line);
  border-radius:var(--r-lg);background:var(--grad-panel);padding:28px 30px;box-shadow:var(--shadow-lg)
}
.quiz-panel[hidden]{display:none}
.quiz-panel h3{font-size:1.22rem;color:var(--gold-lt)}
.quiz-panel p{margin-top:12px;color:var(--muted);font-size:.94rem}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{
  font-size:.79rem;font-weight:600;padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(245,158,11,.08);color:var(--gold-lt)
}
.quiz-cta{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
@media(max-width:640px){
  .hero{padding:60px 0 66px}
  .quiz-panel{padding:22px}
}

/* ===== Stats ===== */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(206px,1fr));gap:16px}
.stat{
  padding:24px;border-radius:var(--r-md);border:1px solid var(--line);
  background:rgba(11,46,30,.6);transition:.22s ease
}
.stat:hover{border-color:var(--line-strong);transform:translateY(-3px);background:rgba(15,56,38,.78)}
.stat strong{
  display:block;font-size:1.78rem;font-weight:800;letter-spacing:-.02em;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent
}
.stat span{display:block;margin-top:8px;font-size:.87rem;color:var(--dim)}

/* ===== Category matrix ===== */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:20px}
.cat-card{
  display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-lg);
  background:rgba(11,46,30,.6);overflow:hidden;transition:.25s ease
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.cat-thumb{height:162px;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.cat-card:hover .cat-thumb img{transform:scale(1.06)}
.cat-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.cat-body h3{font-size:1.08rem}
.cat-body p{font-size:.89rem;color:var(--muted)}
.cat-more{margin-top:auto;font-size:.84rem;font-weight:700;color:var(--gold-lt);display:inline-flex;gap:8px;align-items:center}
.cat-card:hover .cat-more i{transform:translateX(4px)}
.cat-more i{transition:transform .25s ease}

/* ===== Progress (đang diễn ra) ===== */
.progress-list{display:grid;gap:16px}
.progress-item{padding:22px 24px;border:1px solid var(--line);border-radius:var(--r-md);background:rgba(11,46,30,.55);transition:.22s ease}
.progress-item:hover{border-color:var(--line-strong)}
.progress-item header{display:flex;justify-content:space-between;gap:16px;align-items:baseline;flex-wrap:wrap}
.progress-item h3{font-size:1.02rem}
.pct{font-weight:800;color:var(--gold-lt);font-size:.94rem}
.bar{margin-top:14px;height:8px;border-radius:var(--r-pill);background:rgba(245,158,11,.14);overflow:hidden}
.bar span{display:block;height:100%;border-radius:inherit;background:var(--grad-gold)}
.progress-item p{margin-top:12px;font-size:.87rem;color:var(--dim)}

/* ===== Plan cards ===== */
.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:18px}
.plan-card{padding:24px;border-radius:var(--r-md);border:1px dashed var(--line-strong);background:rgba(8,39,24,.6);transition:.22s ease}
.plan-card:hover{background:rgba(11,46,30,.75)}
.tag{
  display:inline-block;font-size:.69rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  padding:5px 11px;border-radius:var(--r-pill);background:rgba(220,38,38,.16);
  color:#FCA5A5;border:1px solid rgba(220,38,38,.42)
}
.tag.gold{background:rgba(245,158,11,.14);color:var(--gold-lt);border-color:var(--line-strong)}
.plan-card h3{margin-top:14px;font-size:1rem}
.plan-card p{margin-top:10px;font-size:.87rem;color:var(--dim)}

/* ===== Compare table ===== */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(11,46,30,.5)}
table.compare{width:100%;border-collapse:collapse;min-width:640px}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:.89rem;border-bottom:1px solid rgba(245,158,11,.12)}
table.compare thead th{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-lt);background:rgba(245,158,11,.07)}
table.compare td:first-child{color:var(--muted);font-weight:600}
table.compare td:nth-child(2){color:#A7F3D0;font-weight:600}
table.compare td:nth-child(3){color:var(--dim)}
table.compare tr:last-child td{border-bottom:0}

/* ===== Timeline ===== */
.timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));border-top:1px solid var(--line)}
.timeline-item{padding:30px 24px 10px;border-right:1px dashed var(--line);position:relative}
.timeline-item:last-child{border-right:0}
.timeline-item::before{
  content:"";position:absolute;top:-6px;left:24px;width:11px;height:11px;border-radius:50%;
  background:var(--grad-gold);box-shadow:0 0 0 4px rgba(245,158,11,.15)
}
.timeline-item span{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);font-weight:700}
.timeline-item h3{margin-top:10px;font-size:.99rem}
.timeline-item p{margin-top:8px;font-size:.85rem;color:var(--dim)}
@media(max-width:780px){
  .timeline-item{border-right:0;border-bottom:1px dashed var(--line);padding-bottom:26px}
}

/* ===== Changelog ===== */
.log-list{display:grid;gap:14px}
.log-item{
  display:grid;grid-template-columns:132px 1fr;gap:20px;padding:20px 22px;
  border:1px solid var(--line);border-radius:var(--r-md);background:rgba(11,46,30,.5);transition:.2s ease
}
.log-item:hover{border-color:var(--line-strong);background:rgba(15,56,38,.7)}
.log-meta{display:flex;flex-direction:column;gap:4px}
.log-ver{font-weight:800;color:var(--gold-lt);font-size:.9rem}
.log-date{font-size:.78rem;color:var(--dim)}
.log-item h3{font-size:.98rem}
.log-item p{margin-top:6px;font-size:.87rem;color:var(--muted)}
@media(max-width:640px){.log-item{grid-template-columns:1fr;gap:8px}}

/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;background:rgba(11,46,30,.55);transition:.24s ease
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.news-thumb{height:158px;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-cat{font-size:.69rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--gold-lt)}
.news-body h3{font-size:.97rem;line-height:1.42}
.news-body p{font-size:.85rem;color:var(--dim);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-date{margin-top:auto;font-size:.77rem;color:var(--dim)}
.empty-note{
  padding:32px;border:1px dashed var(--line-strong);border-radius:var(--r-md);
  color:var(--dim);font-size:.92rem;background:rgba(11,46,30,.45)
}

/* ===== Trust ===== */
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:18px}
.trust-item{display:flex;gap:14px;padding:22px;border-radius:var(--r-md);border:1px solid var(--line);background:rgba(11,46,30,.5);transition:.2s ease}
.trust-item:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.trust-item i{font-size:1.28rem;color:var(--gold);margin-top:2px;flex-shrink:0}
.trust-item h3{font-size:.97rem}
.trust-item p{margin-top:8px;font-size:.85rem;color:var(--dim)}

/* ===== Fact list ===== */
.fact-list{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:rgba(11,46,30,.45)}
.fact-row{display:grid;grid-template-columns:1fr 1.35fr;gap:20px;padding:18px 24px;border-bottom:1px solid rgba(245,158,11,.12)}
.fact-row:last-child{border-bottom:0}
.fact-row dt{font-weight:600;color:var(--muted);font-size:.9rem}
.fact-row dd{margin:0;font-size:.9rem}
@media(max-width:620px){.fact-row{grid-template-columns:1fr;gap:5px}}

/* ===== FAQ ===== */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{border:1px solid var(--line);border-radius:var(--r-md);background:rgba(11,46,30,.5);overflow:hidden;transition:.2s ease}
.faq details[open]{border-color:var(--line-strong);background:rgba(15,56,38,.62)}
.faq summary{
  padding:18px 22px;cursor:pointer;font-weight:600;font-size:.95rem;
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;list-style:none
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold);
  font-size:.78rem;transition:transform .25s ease;margin-top:4px;flex-shrink:0
}
.faq details[open] summary::after{content:"\f068"}
.faq p{padding:0 22px 20px;color:var(--muted);font-size:.89rem}

/* ===== Lead form ===== */
.lead-box{
  border:1px solid var(--line);border-radius:var(--r-lg);background:var(--grad-panel);
  padding:34px;display:grid;grid-template-columns:1.05fr 1fr;gap:36px;box-shadow:var(--shadow-lg)
}
.lead-copy h2{font-size:clamp(1.35rem,2.6vw,1.85rem)}
.lead-copy p{margin-top:14px;color:var(--muted);font-size:.93rem}
.lead-points{margin-top:20px;display:grid;gap:10px}
.lead-points li{display:flex;gap:10px;font-size:.89rem;color:var(--muted)}
.lead-points i{color:var(--gold);margin-top:4px;flex-shrink:0}
.lead-form{display:grid;gap:14px;align-content:start}
.field label{display:block;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-lt);font-weight:700;margin-bottom:7px}
.field input,.field select{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:rgba(5,31,20,.72);color:var(--text);transition:.18s ease
}
.field input::placeholder{color:#7E9A8C}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.lead-form .btn{width:100%;margin-top:4px}
.form-note{font-size:.78rem;color:var(--dim);text-align:center}
@media(max-width:880px){.lead-box{grid-template-columns:1fr;padding:26px;gap:26px}}

/* ===== Footer ===== */
.site-footer{background:#03170F;border-top:1px solid var(--line);padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{margin-top:16px;font-size:.87rem;color:var(--dim);max-width:330px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-badges span{
  font-size:.7rem;font-weight:700;letter-spacing:.08em;padding:5px 11px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--gold-lt);background:rgba(245,158,11,.07)
}
.footer-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);font-weight:700}
.footer-col ul{margin-top:16px;display:grid;gap:10px}
.footer-col a{font-size:.87rem;color:var(--dim);transition:.18s ease}
.footer-col a:hover{color:var(--gold-lt)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(245,158,11,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:.79rem;color:var(--dim)
}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;color:var(--gold-lt);font-size:1.22rem;
  background:radial-gradient(circle at 30% 25%,#1c1c1c,#0a0a0a 72%);
  border:2px solid var(--gold);opacity:.86;transition:transform .25s ease,opacity .25s ease;
  animation:fabPulse 3.2s ease-in-out infinite
}
.fab i{transition:transform .6s ease}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{position:absolute;top:-1px;right:-1px;width:13px;height:13px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff}
@keyframes fabPulse{
  0%,100%{box-shadow:0 8px 26px rgba(245,158,11,.3)}
  50%{box-shadow:0 8px 34px rgba(245,158,11,.6)}
}
@media(max-width:560px){.fab{left:12px;bottom:82px;width:54px;height:54px;font-size:1.1rem}}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-soft:#082718;
  --surface:#0B2E1E;
  --surface-2:#0F3826;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.45);
  --gold:#F59E0B;
  --gold-lt:#FCD34D;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#CFE9DC;
  --dim:#8FAA9B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow-lg:0 24px 60px rgba(0,0,0,.5);
  --shadow-sm:0 10px 30px rgba(0,0,0,.32);
  --container:1180px;
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 100%);
  --grad-panel:linear-gradient(160deg,rgba(15,56,38,.94),rgba(8,39,24,.94));
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0}
ul{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%)}
.section-head{max-width:820px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.42rem,2.7vw,2rem);line-height:1.25}
.section-head p{margin-top:14px;color:var(--muted);font-size:.96rem}
.eyebrow{
  display:inline-block;font-size:.71rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:700;color:var(--gold-lt);border:1px solid var(--line-strong);
  border-radius:var(--r-pill);padding:6px 14px;background:rgba(245,158,11,.08);margin-bottom:16px
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:var(--r-pill);font-weight:600;font-size:.95rem;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease
}
.btn-gold{background:var(--grad-gold);color:#20140A;box-shadow:0 12px 30px rgba(245,158,11,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(245,158,11,.42)}
.btn-ghost{border-color:var(--line-strong);color:var(--gold-lt);background:rgba(245,158,11,.06)}
.btn-ghost:hover{background:rgba(245,158,11,.15);transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px;border-radius:6px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line)
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;background:var(--grad-gold);
  display:grid;place-items:center;color:#20140A;font-size:1.05rem;
  box-shadow:0 8px 20px rgba(245,158,11,.3);flex-shrink:0
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);font-weight:700;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:var(--r-pill);font-size:.89rem;font-weight:500;
  color:var(--muted);transition:background .18s ease,color .18s ease;white-space:nowrap
}
.main-nav a:hover{color:var(--text);background:rgba(245,158,11,.1)}
.main-nav a.is-active{color:#20140A;background:var(--grad-gold);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.link-login{font-size:.85rem;font-weight:600;color:var(--gold-lt);padding:8px 12px;border-radius:var(--r-pill);border:1px solid transparent;transition:.18s ease}
.link-login:hover{border-color:var(--line-strong);background:rgba(245,158,11,.08)}
.btn-signup{
  padding:10px 20px;border-radius:var(--r-pill);background:var(--grad-gold);color:#20140A;
  font-weight:700;font-size:.87rem;box-shadow:0 10px 24px rgba(245,158,11,.3);transition:.18s ease
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(245,158,11,.45)}

/* ===== Article hero ===== */
.article-hero{position:relative;padding:64px 0 56px;overflow:hidden;border-bottom:1px solid var(--line)}
.article-hero-media{position:absolute;inset:0;background:url('/assets/images/14d8d163291ac38f.jpg') center/cover no-repeat;opacity:.26}
.article-hero-overlay{
  position:absolute;inset:0;
  background:radial-gradient(900px 420px at 18% 0%,rgba(245,158,11,.22),transparent 66%),
             linear-gradient(180deg,rgba(5,31,20,.6) 0%,rgba(5,31,20,.92) 72%,var(--bg) 100%)
}
.article-hero-inner{position:relative;z-index:3;max-width:900px}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:.82rem;color:var(--dim);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{color:var(--gold-lt);transition:color .18s ease}
.breadcrumb a:hover{color:#FFF}
.breadcrumb i{font-size:.66rem;color:var(--dim)}
.article-hero h1{font-size:clamp(1.6rem,3.7vw,2.6rem);line-height:1.22;margin-top:4px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.article-meta span{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:600;color:var(--muted);
  padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(11,46,30,.72)
}
.article-meta i{color:var(--gold)}

/* ===== Article body ===== */
.article-section{padding:58px 0 66px}
.article-wrap{max-width:880px;margin:0 auto}
.article-lead{
  border-left:3px solid var(--gold);border-radius:0 var(--r-md) var(--r-md) 0;
  background:rgba(245,158,11,.07);padding:20px 24px;margin-bottom:36px;color:var(--muted);font-size:1rem
}
.article-body{font-size:1.02rem;color:var(--muted);line-height:1.72}
.article-body h2{color:var(--text);font-size:clamp(1.28rem,2.4vw,1.68rem);line-height:1.3;margin:44px 0 14px}
.article-body h3{color:var(--text);font-size:1.12rem;margin:30px 0 10px}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:9px}
.article-body li::marker{color:var(--gold)}
.article-body a{color:var(--gold-lt);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#FFF}
.article-body strong,.article-body b{color:var(--text);font-weight:600}
.article-body img{border-radius:var(--r-md);margin:24px auto;border:1px solid var(--line)}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--text)
}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:rgba(245,158,11,.1);color:var(--gold-lt);font-weight:600}
.empty-state{
  border:1px dashed var(--line-strong);border-radius:var(--r-lg);
  padding:52px 26px;text-align:center;background:rgba(11,46,30,.6)
}
.empty-state h2{font-size:1.35rem;margin-bottom:12px}
.empty-state p{color:var(--muted);margin-bottom:22px}

/* ===== Key points ===== */
.key-points{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--grad-panel);padding:28px 30px;margin:8px 0 40px
}
.key-points h2{font-size:1.12rem;margin-bottom:16px}
.key-points ul{display:grid;gap:11px}
.key-points li{display:grid;grid-template-columns:22px 1fr;gap:12px;color:var(--muted);font-size:.94rem;line-height:1.6}
.key-points li i{color:var(--gold);margin-top:5px;font-size:.8rem}

/* ===== Metrics ===== */
.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(206px,1fr));gap:16px}
.metric-card{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;
  background:rgba(11,46,30,.62);transition:transform .22s ease,border-color .22s ease
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.metric-card strong{
  display:block;font-size:1.85rem;font-weight:800;line-height:1.15;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--gold)
}
.metric-card span{display:block;margin-top:8px;color:var(--muted);font-size:.9rem}
.metric-card small{display:block;margin-top:6px;color:var(--dim);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;font-weight:600}

/* ===== Service matrix ===== */
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(262px,1fr));gap:18px}
.service-card{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;
  background:rgba(8,39,24,.66);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease
}
.service-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.service-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(245,158,11,.14);border:1px solid var(--line-strong);color:var(--gold-lt);
  font-size:1.05rem;margin-bottom:18px
}
.service-card h3{font-size:1.02rem;margin-bottom:10px}
.service-card p{color:var(--muted);font-size:.92rem;line-height:1.62}

/* ===== Inline CTA ===== */
.inline-cta{
  display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(15,56,38,.95),rgba(5,31,20,.95));
  padding:26px 30px;margin:40px 0
}
.inline-cta h3{font-size:1.08rem;margin-bottom:8px}
.inline-cta p{color:var(--muted);font-size:.92rem}
.inline-cta .cta-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ===== Steps ===== */
.step-list{display:grid;gap:14px}
.step-item{
  display:grid;grid-template-columns:46px 1fr;gap:18px;align-items:start;
  border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;
  background:rgba(8,39,24,.6);transition:border-color .2s ease,transform .2s ease
}
.step-item:hover{border-color:var(--line-strong);transform:translateX(4px)}
.step-num{
  width:46px;height:46px;border-radius:12px;background:var(--grad-gold);color:#20140A;
  display:grid;place-items:center;font-weight:800;font-size:1rem
}
.step-item h3{font-size:1rem;margin-bottom:6px}
.step-item p{color:var(--muted);font-size:.92rem}

/* ===== Post list ===== */
.post-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:18px}
.post-card{
  display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-lg);
  background:rgba(11,46,30,.62);overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.post-card img{width:100%;height:172px;object-fit:cover}
.post-card-body{padding:20px 22px 24px}
.post-card h3{font-size:.98rem;line-height:1.42;margin-bottom:10px}
.post-card span{color:var(--gold-lt);font-size:.84rem;font-weight:600}

/* ===== FAQ ===== */
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(8,39,24,.6);padding:18px 22px;margin-bottom:12px;transition:border-color .2s ease
}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;font-weight:600;font-size:.98rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;font-size:.72rem;
  color:var(--gold);transition:transform .22s ease;flex-shrink:0
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item p{margin-top:14px;color:var(--muted);font-size:.93rem;line-height:1.66}

/* ===== Convert ===== */
.convert{background:linear-gradient(160deg,rgba(15,56,38,.9),rgba(5,31,20,.96));border-top:1px solid var(--line)}
.convert-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.convert-copy h2{font-size:clamp(1.4rem,2.6vw,1.95rem);line-height:1.26;margin-bottom:16px}
.convert-copy p{color:var(--muted);font-size:.96rem}
.convert-list{display:grid;gap:11px;margin-top:22px}
.convert-list li{display:grid;grid-template-columns:22px 1fr;gap:12px;color:var(--muted);font-size:.93rem}
.convert-list i{color:var(--gold);margin-top:5px;font-size:.78rem}
.convert-form{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:rgba(5,31,20,.7);padding:26px 24px
}
.convert-form h3{font-size:1.05rem;margin-bottom:18px}
.field{margin-bottom:15px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:7px}
.field input{
  width:100%;padding:12px 15px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(11,46,30,.85);color:var(--text);
  font-size:.92rem;transition:border-color .18s ease,box-shadow .18s ease
}
.field input::placeholder{color:#6F8B7C}
.field input:focus{outline:none;border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.convert-form .btn{width:100%;margin-top:6px}
.form-note{margin-top:14px;font-size:.84rem;color:var(--gold-lt);line-height:1.55}

/* ===== Footer ===== */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:62px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{margin-top:16px;color:var(--dim);font-size:.9rem;line-height:1.65}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-badges span{
  font-size:.66rem;font-weight:700;letter-spacing:.1em;padding:6px 11px;
  border-radius:var(--r-pill);border:1px solid var(--line-strong);color:var(--gold-lt)
}
.footer-col h4{font-size:.95rem;margin-bottom:16px}
.footer-col li{margin-bottom:9px}
.footer-col a{color:var(--dim);font-size:.89rem;transition:color .18s ease}
.footer-col a:hover{color:var(--gold-lt)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:42px;padding-top:20px;border-top:1px solid var(--line);
  color:var(--dim);font-size:.81rem
}

/* ===== 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%,#FCD34D,#F59E0B 55%,#B45309);
  color:#20140A;font-size:1.22rem;border:2px solid #FCD34D;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.86;
  transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 12px 36px rgba(245,158,11,.55)}
.fab:hover i{animation:fabspin .6s ease}
.fab:active{transform:scale(.94) translateY(3px)}
@keyframes fabspin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #FFF
}

/* ===== Responsive ===== */
@media (max-width:1080px){
  .main-nav a{padding:8px 12px;font-size:.84rem}
  .brand-text strong{font-size:.93rem}
}
@media (max-width:980px){
  .header-inner{flex-wrap:wrap;gap:12px;padding:12px 0}
  .main-nav{order:3;width:100%;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
  .main-nav::-webkit-scrollbar{display:none}
  .convert-inner{grid-template-columns:1fr;gap:30px}
  .inline-cta{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:640px){
  .section{padding:54px 0}
  .brand-text strong{font-size:.8rem}
  .brand-text small{display:none}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:.9rem}
  .brand{gap:9px}
  .link-login{font-size:.76rem;padding:7px 8px}
  .btn-signup{padding:9px 13px;font-size:.76rem}
  .main-nav a{font-size:.8rem;padding:8px 12px}
  .article-hero{padding:44px 0 42px}
  .article-meta span{font-size:.75rem;padding:6px 11px}
  .key-points{padding:22px 20px}
  .inline-cta{padding:22px 20px}
  .step-item{grid-template-columns:40px 1fr;gap:14px;padding:18px 16px}
  .step-num{width:40px;height:40px;border-radius:11px;font-size:.9rem}
  .metric-card{padding:20px 18px}
  .metric-card strong{font-size:1.55rem}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{justify-content:flex-start}
  .convert-form{padding:22px 18px}
  .fab{width:52px;height:52px;bottom:88px;left:14px}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-soft:#082718;
  --surface:#0B2E1E;
  --surface-2:#0F3826;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.45);
  --gold:#F59E0B;
  --gold-lt:#FCD34D;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#CFE9DC;
  --dim:#8FAA9B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow-lg:0 24px 60px rgba(0,0,0,.5);
  --shadow-sm:0 10px 30px rgba(0,0,0,.32);
  --container:1180px;
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 100%);
  --grad-panel:linear-gradient(160deg,rgba(15,56,38,.94),rgba(8,39,24,.94));
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;line-height:1.24;letter-spacing:-.015em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:78px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%)}
.section-head{max-width:860px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.45rem,2.8vw,2.05rem)}
.section-head p{margin-top:14px;color:var(--muted);font-size:.96rem}
.eyebrow{
  display:inline-block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:700;color:var(--gold-lt);border:1px solid var(--line-strong);
  border-radius:var(--r-pill);padding:6px 14px;background:rgba(245,158,11,.08);margin-bottom:16px
}
.text-gold{color:var(--gold-lt)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:0}
/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:var(--r-pill);font-weight:600;font-size:.95rem;
  border:1px solid transparent;white-space:nowrap;text-align:center;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease
}
.btn-gold{background:var(--grad-gold);color:#20140A;box-shadow:0 12px 30px rgba(245,158,11,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(245,158,11,.42)}
.btn-ghost{border-color:var(--line-strong);color:var(--gold-lt);background:rgba(245,158,11,.06)}
.btn-ghost:hover{background:rgba(245,158,11,.15);transform:translateY(-2px)}
.btn-block{width:100%}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px;border-radius:6px}
/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line)
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;background:var(--grad-gold);
  display:grid;place-items:center;color:#20140A;font-size:1.05rem;
  box-shadow:0 8px 20px rgba(245,158,11,.3);flex-shrink:0
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);font-weight:700;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:var(--r-pill);font-size:.89rem;font-weight:500;
  color:var(--muted);transition:background .18s ease,color .18s ease;white-space:nowrap
}
.main-nav a:hover{color:var(--text);background:rgba(245,158,11,.1)}
.main-nav a.is-active{color:#20140A;background:var(--grad-gold);font-weight:700}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.link-login{
  font-size:.87rem;font-weight:600;color:var(--gold-lt);padding:9px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);transition:.18s ease
}
.link-login:hover{background:rgba(245,158,11,.14)}
.btn-signup{
  padding:10px 20px;border-radius:var(--r-pill);background:var(--grad-gold);color:#20140A;
  font-weight:700;font-size:.87rem;box-shadow:0 10px 24px rgba(245,158,11,.3);transition:.18s ease
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(245,158,11,.45)}
/* ===== Hero ===== */
.hero{position:relative;padding:70px 0 78px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-media{position:absolute;inset:0;background:url('/assets/images/997df5778934ce5b.jpg') center/cover no-repeat;opacity:.26}
.hero-overlay{
  position:absolute;inset:0;
  background:radial-gradient(900px 420px at 12% 0%,rgba(245,158,11,.22),transparent 66%),
             linear-gradient(180deg,rgba(5,31,20,.62) 0%,rgba(5,31,20,.9) 65%,var(--bg) 100%)
}
.hero-grid{position:relative;z-index:3;display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(1.6rem,3.5vw,2.5rem);max-width:640px}
.hero-lead{max-width:620px;margin-top:20px;color:var(--muted);font-size:1rem}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{
  font-size:.78rem;font-weight:600;padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(245,158,11,.08);color:var(--gold-lt)
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{margin-top:18px;font-size:.82rem;color:var(--dim);max-width:560px}
.hero-card{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--grad-panel);
  box-shadow:var(--shadow-lg);overflow:hidden
}
.hero-card-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--line);background:rgba(245,158,11,.07)
}
.hero-card-head span{font-size:.86rem;font-weight:700;letter-spacing:.04em}
.live-dot{
  display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;color:var(--green);
  letter-spacing:.1em;text-transform:uppercase
}
.live-dot::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 4px rgba(16,185,129,.18);animation:pulse 1.6s infinite
}
@keyframes pulse{50%{opacity:.4}}
.hero-card-body{padding:8px 20px 14px}
.tx-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px dashed rgba(245,158,11,.18);font-size:.9rem}
.tx-row:last-child{border-bottom:0}
.tx-row span{color:var(--muted)}
.tx-row strong{color:var(--gold-lt);font-weight:700;white-space:nowrap}
.hero-card-foot{display:flex;flex-wrap:wrap;gap:10px;padding:16px 20px;border-top:1px solid var(--line)}
/* ===== Stats ===== */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat-card{
  border:1px solid var(--line);border-radius:var(--r-md);background:rgba(11,46,30,.62);
  padding:24px 22px;transition:.22s ease
}
.stat-card:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.stat-value{font-size:1.8rem;font-weight:800;line-height:1.1;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{margin-top:8px;font-size:.92rem;font-weight:600;color:var(--text)}
.stat-hint{margin-top:8px;font-size:.8rem;color:var(--dim)}
/* ===== Payment grid ===== */
.pay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pay-card{
  border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(11,46,30,.55);
  padding:26px 22px;position:relative;overflow:hidden;transition:.24s ease
}
.pay-card::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  background:radial-gradient(220px 120px at 100% 0%,rgba(245,158,11,.14),transparent 70%);
  opacity:0;transition:opacity .24s ease;pointer-events:none
}
.pay-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.pay-card:hover::after{opacity:1}
.pay-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;
  color:var(--gold-lt);background:rgba(245,158,11,.12);border:1px solid var(--line-strong);margin-bottom:16px
}
.pay-card h3{font-size:1.05rem;margin-bottom:10px}
.pay-card p{font-size:.89rem;color:var(--muted)}
.pay-tag{
  display:inline-block;margin-top:14px;font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--gold-lt);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px
}
/* ===== Steps ===== */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  border-left:2px solid var(--line-strong);padding:4px 0 4px 20px
}
.step-num{
  font-size:.78rem;font-weight:800;letter-spacing:.16em;color:var(--gold);text-transform:uppercase
}
.step h3{font-size:1.02rem;margin:10px 0 8px}
.step p{font-size:.89rem;color:var(--muted)}
/* ===== Compare ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-panel{border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;background:rgba(11,46,30,.5)}
.compare-panel.is-pro{border-color:var(--line-strong);background:var(--grad-panel);box-shadow:var(--shadow-sm)}
.compare-panel h3{font-size:1.1rem;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.compare-panel.is-pro h3{color:var(--gold-lt)}
.diff-list li{display:flex;gap:12px;padding:11px 0;font-size:.9rem;color:var(--muted);border-bottom:1px dashed rgba(245,158,11,.14)}
.diff-list li:last-child{border-bottom:0}
.diff-list i{margin-top:5px;font-size:.82rem;flex-shrink:0}
.diff-list .ok{color:var(--green)}
.diff-list .no{color:#F87171}
/* ===== Limits ===== */
.limit-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.table-scroll{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:rgba(11,46,30,.5)}
table.limit-table{width:100%;border-collapse:collapse;font-size:.9rem}
table.limit-table caption{
  caption-side:top;text-align:left;padding:16px 20px;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold-lt);font-weight:700;border-bottom:1px solid var(--line)
}
table.limit-table th,table.limit-table td{padding:13px 20px;text-align:left;border-bottom:1px solid rgba(245,158,11,.12)}
table.limit-table th{font-weight:600;color:var(--muted);font-size:.85rem}
table.limit-table td:last-child{font-weight:700;color:var(--gold-lt);white-space:nowrap}
table.limit-table tr:last-child th,table.limit-table tr:last-child td{border-bottom:0}
.trace-box{border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--grad-panel);padding:26px 24px}
.trace-box h3{font-size:1.08rem;margin-bottom:12px}
.trace-box p{font-size:.9rem;color:var(--muted)}
.trace-code{
  margin:18px 0;font-family:'Courier New',monospace;font-size:.85rem;letter-spacing:.06em;
  border:1px dashed var(--line-strong);border-radius:var(--r-sm);padding:12px 14px;color:var(--gold-lt);
  background:rgba(5,31,20,.6);overflow-x:auto;white-space:nowrap
}
/* ===== Insight cards ===== */
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.insight-card{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:rgba(11,46,30,.55);
  display:flex;flex-direction:column;transition:.24s ease
}
.insight-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.insight-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.insight-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.insight-card:hover .insight-thumb img{transform:scale(1.05)}
.insight-body{padding:20px 20px 24px}
.insight-body h3{font-size:1.02rem;margin-bottom:10px}
.insight-body p{font-size:.88rem;color:var(--muted)}
.insight-time{
  display:inline-block;margin-bottom:12px;font-size:.72rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--gold-lt)
}
/* ===== Security ===== */
.shield-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.shield{border-top:2px solid var(--line-strong);padding-top:18px}
.shield i{font-size:1.35rem;color:var(--gold-lt)}
.shield h3{font-size:1rem;margin:14px 0 8px}
.shield p{font-size:.87rem;color:var(--muted)}
.security-note{
  margin-top:30px;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;
  background:rgba(11,46,30,.45);display:flex;gap:16px;align-items:flex-start
}
.security-note i{color:var(--gold);font-size:1.2rem;margin-top:3px}
.security-note p{font-size:.9rem;color:var(--muted)}
/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:960px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:rgba(11,46,30,.5);overflow:hidden;transition:.2s ease}
.faq-item[open]{border-color:var(--line-strong);background:var(--grad-panel)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:.98rem;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.78rem;color:var(--gold-lt);
  transition:transform .22s ease
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--gold-lt)}
.faq-body{padding:0 22px 20px;font-size:.91rem;color:var(--muted)}
/* ===== CTA / Form ===== */
.cta-wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.cta-copy h2{font-size:clamp(1.4rem,2.6vw,1.95rem)}
.cta-copy p{margin-top:16px;color:var(--muted);font-size:.95rem}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:12px;font-size:.9rem;color:var(--muted)}
.cta-points i{color:var(--green);margin-top:5px;font-size:.82rem}
.form-card{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--grad-panel);
  padding:28px 26px;box-shadow:var(--shadow-lg)
}
.form-card h3{font-size:1.12rem;margin-bottom:8px}
.form-card > p{font-size:.86rem;color:var(--dim);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:7px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:rgba(5,31,20,.72);color:var(--text);transition:.18s ease
}
.field input::placeholder{color:#73917f}
.field input:focus,.field select:focus{outline:none;border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--gold-lt) 50%),linear-gradient(135deg,var(--gold-lt) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.check-row{display:flex;gap:12px;align-items:flex-start;margin:18px 0 20px;font-size:.82rem;color:var(--dim)}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--gold);flex-shrink:0}
.form-note{margin-top:14px;font-size:.76rem;color:var(--dim);text-align:center}
/* ===== Footer ===== */
.site-footer{background:linear-gradient(180deg,var(--bg-soft) 0%,#03150E 100%);border-top:1px solid var(--line);padding:62px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:.86rem;color:var(--muted);max-width:400px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-badges span{
  font-size:.68rem;font-weight:700;letter-spacing:.1em;padding:6px 11px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--gold-lt);background:rgba(245,158,11,.07)
}
.footer-col h4{font-size:.9rem;margin-bottom:16px;color:var(--gold-lt)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:.85rem;color:var(--muted);transition:.18s ease}
.footer-col a:hover{color:var(--gold-lt);padding-left:4px}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.78rem;color:var(--dim)
}
/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.15rem;color:#20140A;
  background:radial-gradient(circle at 32% 26%,#FCD34D,#F59E0B 62%,#B45309 100%);
  border:2px solid #FCD34D;box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
  animation:floaty 3.4s ease-in-out infinite
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 12px 36px rgba(245,158,11,.55)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab i{transition:transform .5s ease}
.fab:hover i{transform:rotate(360deg)}
.fab-badge{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFFFFF
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero h1,.hero-lead,.hero-note{max-width:none}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .compare-grid{grid-template-columns:1fr}
  .limit-wrap{grid-template-columns:1fr}
  .insight-grid{grid-template-columns:repeat(2,1fr)}
  .shield-grid{grid-template-columns:repeat(2,1fr)}
  .cta-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:980px){
  .header-inner{flex-wrap:wrap;gap:12px;padding:12px 0}
  .main-nav{order:3;width:100%;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .main-nav::-webkit-scrollbar{display:none}
  .brand-text strong{font-size:.88rem}
  .brand-text small{display:none}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:.92rem}
  .btn-signup{padding:9px 15px;font-size:.8rem}
  .link-login{padding:8px 12px;font-size:.8rem}
  .main-nav a{font-size:.83rem;padding:8px 13px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .hero{padding:48px 0 56px}
  .insight-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .section{padding:46px 0}
  .stat-grid,.pay-grid,.step-grid,.shield-grid{grid-template-columns:1fr}
  .stat-value{font-size:1.6rem}
  .btn{width:100%}
  .hero-cta .btn,.hero-card-foot .btn{width:100%}
  .fab{width:52px;height:52px;bottom:88px;left:12px}
  table.limit-table th,table.limit-table td{padding:11px 14px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-soft:#082718;
  --surface:#0B2E1E;
  --surface-2:#0F3826;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.45);
  --gold:#F59E0B;
  --gold-lt:#FCD34D;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#CFE9DC;
  --dim:#8FAA9B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow-lg:0 24px 60px rgba(0,0,0,.5);
  --shadow-sm:0 10px 30px rgba(0,0,0,.32);
  --container:1180px;
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 100%);
  --grad-panel:linear-gradient(160deg,rgba(15,56,38,.94),rgba(8,39,24,.94));
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;line-height:1.24;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%)}
.section-head{max-width:820px;margin-bottom:36px}
.section-head h2{font-size:clamp(1.42rem,2.7vw,2rem)}
.section-head p{margin-top:14px;color:var(--muted);font-size:.96rem}
.eyebrow{
  display:inline-block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:700;color:var(--gold-lt);border:1px solid var(--line-strong);
  border-radius:var(--r-pill);padding:6px 14px;background:rgba(245,158,11,.08);margin-bottom:16px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:var(--r-pill);font-weight:600;font-size:.95rem;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-gold{background:var(--grad-gold);color:#20140A;box-shadow:0 12px 30px rgba(245,158,11,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(245,158,11,.42)}
.btn-ghost{border-color:var(--line-strong);color:var(--gold-lt);background:rgba(245,158,11,.06)}
.btn-ghost:hover{background:rgba(245,158,11,.15);transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px;border-radius:6px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;padding:10px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;background:var(--grad-gold);
  display:grid;place-items:center;color:#20140A;font-size:1.05rem;
  box-shadow:0 8px 20px rgba(245,158,11,.3);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);font-weight:700;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:var(--r-pill);font-size:.89rem;font-weight:500;
  color:var(--muted);transition:background .18s ease,color .18s ease;white-space:nowrap;
}
.main-nav a:hover{color:var(--text);background:rgba(245,158,11,.1)}
.main-nav a.is-active{color:#20140A;background:var(--grad-gold);font-weight:700}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.link-login{font-size:.85rem;font-weight:600;color:var(--gold-lt);padding:9px 14px;border-radius:var(--r-pill);border:1px solid transparent;transition:.18s ease}
.link-login:hover{border-color:var(--line-strong);background:rgba(245,158,11,.08)}
.btn-signup{
  padding:10px 20px;border-radius:var(--r-pill);background:var(--grad-gold);color:#20140A;
  font-weight:700;font-size:.87rem;box-shadow:0 10px 24px rgba(245,158,11,.3);transition:.18s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(245,158,11,.45)}

/* ===== Hero (banner thấp) ===== */
.hero-cat{position:relative;padding:58px 0 62px;border-bottom:1px solid var(--line);overflow:hidden}
.hero-media{position:absolute;inset:0;background:url('/assets/images/997df5778934ce5b.jpg') center/cover no-repeat;opacity:.26}
.hero-overlay{
  position:absolute;inset:0;
  background:radial-gradient(900px 420px at 88% -20%,rgba(245,158,11,.22),transparent 66%),
             linear-gradient(180deg,rgba(5,31,20,.72) 0%,rgba(5,31,20,.94) 72%,var(--bg) 100%);
}
.hero-inner{position:relative;z-index:3;display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.hero-copy h1{font-size:clamp(1.55rem,3.3vw,2.42rem);margin-top:14px}
.hero-lead{margin-top:18px;color:var(--muted);font-size:1rem;max-width:640px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{
  font-size:.78rem;font-weight:600;padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(245,158,11,.08);color:var(--gold-lt);
}
.hero-cta{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.hero-panel{
  background:var(--grad-panel);border:1px solid var(--line-strong);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow-lg);
}
.hero-panel h3{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-lt)}
.panel-list{margin-top:16px;display:grid;gap:12px}
.panel-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding-bottom:12px;border-bottom:1px dashed rgba(245,158,11,.22)}
.panel-row:last-child{border-bottom:0;padding-bottom:0}
.panel-row span{color:var(--muted);font-size:.86rem}
.panel-row strong{font-size:1.06rem;color:var(--gold-lt);white-space:nowrap}

/* ===== Stats ===== */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(212px,1fr));gap:18px}
.stat-card{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;
  background:rgba(11,46,30,.55);transition:.24s ease;
}
.stat-card:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.stat-card .num{font-size:1.86rem;font-weight:800;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.15}
.stat-card .lbl{margin-top:8px;font-weight:600;font-size:.94rem}
.stat-card .sub{margin-top:6px;color:var(--dim);font-size:.83rem}
.note-line{margin-top:22px;color:var(--dim);font-size:.87rem;border-left:3px solid var(--line-strong);padding-left:14px}

/* ===== Perk grid ===== */
.perk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:20px}
.perk-card{
  position:relative;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:rgba(11,46,30,.55);display:flex;flex-direction:column;transition:.24s ease;
}
.perk-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.perk-thumb{aspect-ratio:16/9;overflow:hidden}
.perk-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.perk-card:hover .perk-thumb img{transform:scale(1.05)}
.perk-tag{
  position:absolute;top:14px;left:14px;z-index:2;font-size:.68rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:var(--r-pill);
  background:var(--red);color:#fff;box-shadow:0 8px 18px rgba(220,38,38,.35);
}
.perk-tag.gold{background:var(--grad-gold);color:#20140A;box-shadow:0 8px 18px rgba(245,158,11,.35)}
.perk-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.perk-body h3{font-size:1.06rem}
.perk-body p{color:var(--muted);font-size:.88rem}
.perk-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--line)}
.perk-meta strong{color:var(--gold-lt);font-size:1rem}
.perk-meta span{color:var(--dim);font-size:.78rem}

/* ===== Tier comparison ===== */
.tier-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.tier-aside h2{font-size:clamp(1.4rem,2.6vw,1.94rem)}
.tier-aside p{margin-top:14px;color:var(--muted);font-size:.93rem}
.tier-aside ul{margin-top:20px;display:grid;gap:10px}
.tier-aside li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.88rem}
.tier-aside li i{color:var(--gold);margin-top:5px;font-size:.8rem}
.tier-list{display:grid;gap:14px}
.tier-row{
  display:grid;grid-template-columns:170px 1fr 120px;gap:18px;align-items:center;
  border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;
  background:rgba(11,46,30,.5);transition:.22s ease;
}
.tier-row:hover{border-color:var(--line-strong);background:rgba(15,56,38,.7)}
.tier-row.top{border-color:var(--line-strong);background:linear-gradient(120deg,rgba(245,158,11,.14),rgba(11,46,30,.6))}
.tier-name{display:flex;flex-direction:column;gap:3px}
.tier-name strong{font-size:1rem}
.tier-name small{color:var(--dim);font-size:.76rem}
.tier-name i{margin-right:8px;color:var(--gold-lt)}
.tier-perk{color:var(--muted);font-size:.87rem}
.tier-rate{text-align:right}
.tier-rate strong{display:block;font-size:1.14rem;color:var(--gold-lt)}
.tier-rate small{color:var(--dim);font-size:.74rem}

/* ===== Scenes ===== */
.scene-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}
.scene-wrap h2{font-size:clamp(1.4rem,2.6vw,1.94rem)}
.scene-wrap .lead{margin-top:14px;color:var(--muted);font-size:.93rem}
.scene-list{display:grid;gap:0;border-top:1px solid var(--line)}
.scene-item{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.scene-ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line-strong);color:var(--gold-lt);font-size:1rem;
}
.scene-item h3{font-size:1.02rem}
.scene-item p{margin-top:7px;color:var(--muted);font-size:.88rem}
.scene-item .val{margin-top:9px;display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;color:var(--gold-lt);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px}

/* ===== Steps & route ===== */
.step-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;counter-reset:st}
.step-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;background:rgba(11,46,30,.5);position:relative;transition:.24s ease}
.step-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.step-card .idx{
  width:34px;height:34px;border-radius:10px;background:var(--grad-gold);color:#20140A;
  display:grid;place-items:center;font-weight:800;font-size:.9rem;margin-bottom:14px;
}
.step-card h3{font-size:1rem}
.step-card p{margin-top:8px;color:var(--muted);font-size:.87rem}
.route{margin-top:34px;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;background:var(--grad-panel)}
.route h3{font-size:1rem;margin-bottom:18px}
.route-line{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.route-node{position:relative;padding-left:20px}
.route-node::before{content:"";position:absolute;left:0;top:6px;width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.16)}
.route-node strong{display:block;font-size:.92rem}
.route-node span{display:block;margin-top:6px;color:var(--muted);font-size:.83rem}

/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:12px;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px;background:rgba(11,46,30,.5);transition:.24s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.news-card h3{font-size:1rem;line-height:1.4}
.news-card p{color:var(--muted);font-size:.86rem}
.news-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:.76rem;color:var(--dim);padding-top:12px;border-top:1px solid var(--line)}
.news-meta .cat{color:var(--gold-lt);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.empty-box{border:1px dashed var(--line-strong);border-radius:var(--r-lg);padding:30px;text-align:center;color:var(--muted);font-size:.9rem}

/* ===== Trust / payment ===== */
.trust-wrap{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-lg);padding:38px 34px;background:var(--grad-panel)}
.trust-bg{position:absolute;inset:0;background:url('/assets/images/c89d6f38bf8cb19e.jpg') center/cover no-repeat;opacity:.14}
.trust-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
.trust-inner h2{font-size:clamp(1.34rem,2.5vw,1.82rem)}
.trust-inner p{margin-top:14px;color:var(--muted);font-size:.92rem}
.trust-list{margin-top:20px;display:grid;gap:12px}
.trust-list li{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.trust-list i{color:var(--green);margin-top:5px;font-size:.8rem}
.pay-box{border:1px solid var(--line);border-radius:var(--r-md);padding:20px;background:rgba(5,31,20,.5)}
.pay-box h3{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:14px}
.pay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.pay-item{
  border:1px solid var(--line);border-radius:var(--r-sm);padding:11px 12px;
  background:rgba(11,46,30,.6);font-size:.82rem;font-weight:600;
  display:flex;align-items:center;gap:8px;transition:.2s ease;
}
.pay-item:hover{border-color:var(--line-strong);background:rgba(245,158,11,.1)}
.pay-item i{color:var(--gold-lt)}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:rgba(11,46,30,.5);overflow:hidden;transition:.2s ease}
.faq-item[open]{border-color:var(--line-strong);background:rgba(15,56,38,.72)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:.96rem;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold-lt);font-size:.8rem;transition:transform .22s ease}
.faq-item[open] summary::after{content:"\f068"}
.faq-item .ans{padding:0 22px 20px;color:var(--muted);font-size:.89rem}

/* ===== CTA form ===== */
.cta-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start;
  border:1px solid var(--line-strong);border-radius:var(--r-lg);padding:38px 34px;
  background:linear-gradient(140deg,rgba(245,158,11,.13),rgba(11,46,30,.72));}
.cta-wrap h2{font-size:clamp(1.4rem,2.6vw,1.94rem)}
.cta-wrap p{margin-top:14px;color:var(--muted);font-size:.93rem}
.cta-points{margin-top:20px;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.cta-points i{color:var(--gold);margin-top:5px;font-size:.8rem}
.form-box{border:1px solid var(--line);border-radius:var(--r-md);padding:24px;background:rgba(5,31,20,.62)}
.form-box h3{font-size:1rem;margin-bottom:16px}
.field{display:grid;gap:7px;margin-bottom:14px}
.field label{font-size:.79rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--dim)}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(11,46,30,.8);color:var(--text);font-size:.9rem;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#6F8B7C}
.field input:focus,.field select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18);outline:none}
.form-box .btn{width:100%;margin-top:6px}
.form-note{margin-top:12px;font-size:.76rem;color:var(--dim);line-height:1.55}

/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,var(--bg-soft),#04170F);padding:64px 0 26px;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{margin-top:16px;color:var(--muted);font-size:.86rem;max-width:420px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-badges span{
  font-size:.68rem;font-weight:700;letter-spacing:.09em;padding:6px 11px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);color:var(--gold-lt);background:rgba(245,158,11,.08);
}
.footer-col h4{font-size:.82rem;letter-spacing:.11em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--muted);font-size:.86rem;transition:color .18s ease}
.footer-col a:hover{color:var(--gold-lt)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;color:var(--dim);font-size:.79rem;
}

/* ===== 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%,#FCD34D 0%,#F59E0B 52%,#B45309 100%);
  border:2px solid #F59E0B;color:#20140A;font-size:1.16rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.52)}
.fab:hover .fab-ico i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab .fab-ico i{display:block;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.fab-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:30px}
  .tier-wrap,.scene-wrap,.trust-inner,.cta-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .tier-row{grid-template-columns:150px 1fr 110px}
}
@media (max-width:768px){
  .header-inner{padding:12px 0;gap:12px}
  .main-nav{order:3;width:100%;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .main-nav::-webkit-scrollbar{display:none}
  .main-nav a{font-size:.83rem;padding:8px 12px}
  .brand-text strong{font-size:.86rem}
  .brand-text small{display:none}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:.9rem}
  .btn-signup{padding:9px 14px;font-size:.79rem}
  .link-login{padding:8px 10px;font-size:.8rem}
  .section{padding:56px 0}
  .hero-cat{padding:44px 0 50px}
  .tier-row{grid-template-columns:1fr;gap:10px}
  .tier-rate{text-align:left}
  .trust-wrap,.cta-wrap{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .fab{bottom:88px;width:52px;height:52px}
}
@media (max-width:520px){
  .container{padding:0 15px}
  .hero-cta .btn{width:100%}
  .pay-grid{grid-template-columns:1fr}
  .stat-card .num{font-size:1.6rem}
  .scene-item{grid-template-columns:1fr;gap:12px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-soft:#082718;
  --surface:#0B2E1E;
  --surface-2:#0F3826;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.45);
  --gold:#F59E0B;
  --gold-lt:#FCD34D;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#CFE9DC;
  --dim:#8FAA9B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow-lg:0 24px 60px rgba(0,0,0,.5);
  --shadow-sm:0 10px 30px rgba(0,0,0,.32);
  --container:1180px;
  --grad-gold:linear-gradient(135deg,#F59E0B 0%,#FCD34D 100%);
  --grad-panel:linear-gradient(160deg,rgba(15,56,38,.94),rgba(8,39,24,.94));
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:78px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%)}
.section-head{max-width:830px;margin-bottom:36px}
.section-head h2{font-size:clamp(1.42rem,2.8vw,2.05rem)}
.section-head p{margin-top:14px;color:var(--muted);font-size:.96rem}
.eyebrow{
  display:inline-block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:700;color:var(--gold-lt);border:1px solid var(--line-strong);
  border-radius:var(--r-pill);padding:6px 14px;background:rgba(245,158,11,.08);margin-bottom:16px
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:var(--r-pill);font-weight:600;font-size:.95rem;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease
}
.btn-gold{background:var(--grad-gold);color:#20140A;box-shadow:0 12px 30px rgba(245,158,11,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(245,158,11,.42)}
.btn-ghost{border-color:var(--line-strong);color:var(--gold-lt);background:rgba(245,158,11,.06)}
.btn-ghost:hover{background:rgba(245,158,11,.15);transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px;border-radius:6px}
/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line)
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;padding:12px 0;flex-wrap:wrap;gap:12px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--grad-gold);
  display:grid;place-items:center;color:#20140A;font-size:.9rem;
  box-shadow:0 8px 20px rgba(245,158,11,.3);flex-shrink:0
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.86rem;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);font-weight:700;white-space:nowrap;display:none}
.main-nav{display:flex;align-items:center;gap:4px;order:3;width:100%;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{
  padding:8px 12px;border-radius:var(--r-pill);font-size:.83rem;font-weight:500;
  color:var(--muted);transition:background .18s ease,color .18s ease;white-space:nowrap
}
.main-nav a:hover{color:var(--text);background:rgba(245,158,11,.1)}
.main-nav a.is-active{color:#20140A;background:var(--grad-gold);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.link-login{
  font-size:.82rem;font-weight:600;color:var(--gold-lt);padding:9px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);transition:background .18s ease,border-color .18s ease;white-space:nowrap
}
.link-login:hover{background:rgba(245,158,11,.14);border-color:var(--line-strong)}
.btn-signup{
  padding:9px 14px;border-radius:var(--r-pill);background:var(--grad-gold);color:#20140A;
  font-weight:700;font-size:.79rem;box-shadow:0 10px 24px rgba(245,158,11,.3);transition:.18s ease;white-space:nowrap
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(245,158,11,.45)}
/* ===== Hero (category) ===== */
.cat-hero{position:relative;padding:60px 0 68px;border-bottom:1px solid var(--line);overflow:hidden}
.cat-hero-media{position:absolute;inset:0;background:url('/assets/images/c89d6f38bf8cb19e.jpg') center/cover no-repeat;opacity:.28}
.cat-hero-overlay{
  position:absolute;inset:0;
  background:radial-gradient(900px 420px at 18% -10%,rgba(245,158,11,.22),transparent 66%),
             linear-gradient(180deg,rgba(5,31,20,.6) 0%,rgba(5,31,20,.92) 68%,var(--bg) 100%)
}
.cat-hero-grid{
  position:relative;z-index:3;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center
}
.cat-hero h1{font-size:clamp(1.62rem,3.6vw,2.6rem);line-height:1.22;text-align:left}
.cat-hero .eyebrow{text-align:left}
.cat-hero-lead{margin-top:20px;color:var(--muted);font-size:1rem;max-width:640px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{
  font-size:.79rem;font-weight:600;padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(245,158,11,.08);color:var(--gold-lt)
}
.hero-cta{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-panel{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--grad-panel);
  padding:24px;box-shadow:var(--shadow-lg);backdrop-filter:blur(6px)
}
.hero-panel h3{font-size:1.02rem;display:flex;align-items:center;gap:10px}
.hero-panel h3 i{color:var(--gold-lt)}
.panel-list{margin-top:18px;display:grid;gap:12px}
.panel-row{
  display:flex;align-items:flex-start;gap:14px;padding:14px 16px;border:1px solid var(--line);
  border-radius:var(--r-md);background:rgba(5,31,20,.5)
}
.panel-row .num{font-size:1.22rem;font-weight:800;color:var(--gold-lt);min-width:74px;line-height:1.2}
.panel-row span{font-size:.88rem;color:var(--muted)}
.panel-thumb{margin-top:18px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line)}
.panel-thumb img{width:100%;height:170px;object-fit:cover;opacity:.9}
/* ===== Stats ===== */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(206px,1fr));gap:16px}
.stat-card{
  border:1px solid var(--line);border-radius:var(--r-md);background:rgba(11,46,30,.55);
  padding:22px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.stat-card strong{display:block;font-size:clamp(1.4rem,2.6vw,1.9rem);color:var(--gold-lt);font-weight:800;line-height:1.15}
.stat-card span{display:block;margin-top:10px;font-size:.88rem;color:var(--muted)}
.stat-card em{display:block;margin-top:6px;font-size:.76rem;color:var(--dim);font-style:normal}
/* ===== Channels ===== */
.channel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px}
.channel-card{
  display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-lg);
  background:rgba(11,46,30,.6);overflow:hidden;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.channel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.channel-card:hover .channel-thumb img{transform:scale(1.05)}
.channel-tag{
  position:absolute;top:12px;left:12px;font-size:.68rem;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;padding:5px 11px;border-radius:var(--r-pill);
  background:var(--red);color:#FFF7ED;box-shadow:0 6px 16px rgba(220,38,38,.4)
}
.channel-body{padding:20px;display:flex;flex-direction:column;gap:10px}
.channel-body h3{font-size:1.04rem}
.channel-body p{font-size:.9rem;color:var(--muted)}
.channel-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.channel-meta span{
  font-size:.74rem;font-weight:600;color:var(--gold-lt);border:1px solid var(--line);
  padding:5px 11px;border-radius:var(--r-pill);background:rgba(245,158,11,.07)
}
/* ===== Scenario list ===== */
.scenario-list{display:grid;gap:14px}
.scenario{
  display:grid;grid-template-columns:46px 1fr auto;gap:18px;align-items:center;
  border:1px solid var(--line);border-radius:var(--r-md);background:rgba(11,46,30,.45);
  padding:18px 20px;transition:border-color .2s ease,background .2s ease
}
.scenario:hover{border-color:var(--line-strong);background:rgba(15,56,38,.6)}
.scenario-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);color:var(--gold-lt);font-size:1.05rem
}
.scenario h3{font-size:.99rem}
.scenario p{margin-top:6px;font-size:.88rem;color:var(--muted)}
.scenario-meta{text-align:right;white-space:nowrap}
.scenario-meta strong{display:block;font-size:.88rem;color:var(--gold-lt)}
.scenario-meta span{font-size:.76rem;color:var(--dim)}
/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;counter-reset:step}
.step{
  border:1px solid var(--line);border-radius:var(--r-md);padding:22px;background:rgba(8,39,24,.6);
  position:relative
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.1em;color:#20140A;
  background:var(--grad-gold);border-radius:var(--r-pill);padding:4px 12px;margin-bottom:14px
}
.step h3{font-size:1rem}
.step p{margin-top:9px;font-size:.88rem;color:var(--muted)}
/* ===== SLA ===== */
.sla-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.sla-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;background:rgba(11,46,30,.55)}
.sla-card.is-hot{border-color:var(--line-strong);background:var(--grad-panel);box-shadow:var(--shadow-sm)}
.sla-card h3{font-size:1.02rem;display:flex;align-items:center;gap:10px}
.sla-card h3 i{color:var(--gold-lt)}
.sla-time{margin:16px 0 4px;font-size:1.7rem;font-weight:800;color:var(--gold-lt);line-height:1.1}
.sla-card ul{margin-top:14px;display:grid;gap:9px}
.sla-card li{font-size:.88rem;color:var(--muted);padding-left:20px;position:relative}
.sla-card li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.7rem;
  color:var(--green);position:absolute;left:0;top:4px
}
/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-lg);
  background:rgba(11,46,30,.55);overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-cat{font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-lt)}
.news-body h3{font-size:1rem;line-height:1.4}
.news-body h3 a:hover{color:var(--gold-lt)}
.news-body p{font-size:.88rem;color:var(--muted)}
.news-date{margin-top:auto;font-size:.78rem;color:var(--dim)}
.empty-note{border:1px dashed var(--line-strong);border-radius:var(--r-md);padding:26px;color:var(--muted);font-size:.92rem}
.section-more{margin-top:28px}
/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:960px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:rgba(11,46,30,.5);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:.98rem;
  display:flex;align-items:center;justify-content:space-between;gap:16px;transition:color .2s ease
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.78rem;
  color:var(--gold-lt);transition:transform .25s ease
}
.faq-item[open] summary{color:var(--gold-lt)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;font-size:.92rem;color:var(--muted)}
/* ===== CTA + form ===== */
.cta-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:radial-gradient(700px 320px at 12% 0%,rgba(245,158,11,.16),transparent 70%),var(--bg-soft)
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.cta-copy h2{font-size:clamp(1.4rem,2.7vw,2rem)}
.cta-copy p{margin-top:16px;color:var(--muted);font-size:.96rem}
.cta-points{margin-top:22px;display:grid;gap:12px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--muted)}
.cta-points i{color:var(--gold-lt);margin-top:5px}
.support-form{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--grad-panel);
  padding:26px;box-shadow:var(--shadow-lg)
}
.support-form h3{font-size:1.06rem}
.field{margin-top:16px;display:grid;gap:8px}
.field label{font-size:.83rem;font-weight:600;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:rgba(5,31,20,.7);color:var(--text);font-size:.9rem;transition:border-color .2s ease,box-shadow .2s ease
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(245,158,11,.16)
}
.support-form .btn{width:100%;margin-top:20px}
.form-note{margin-top:12px;font-size:.78rem;color:var(--dim)}
/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--line);background:var(--bg-soft);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{margin-top:18px;font-size:.9rem;color:var(--muted);max-width:430px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-badges span{
  font-size:.7rem;font-weight:700;letter-spacing:.08em;color:var(--gold-lt);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 11px;background:rgba(245,158,11,.07)
}
.footer-col h4{font-size:.9rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-lt)}
.footer-col ul{margin-top:16px;display:grid;gap:11px}
.footer-col a{font-size:.89rem;color:var(--muted);transition:color .18s ease}
.footer-col a:hover{color:var(--gold-lt)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8rem;color:var(--dim)
}
/* ===== 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%,#0F3826 0%,#051F14 78%);
  border:2px solid var(--gold);color:var(--gold-lt);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;
  transition:transform .25s ease,opacity .25s ease;animation:fabFloat 3.4s ease-in-out infinite
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab i{transition:transform .5s ease}
.fab:hover i{transform:rotate(360deg)}
.fab-dot{
  position:absolute;top:3px;right:3px;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)}}
/* ===== Responsive ===== */
@media (min-width:992px){
  .header-inner{flex-wrap:nowrap;gap:20px;min-height:74px;padding:10px 0}
  .brand-mark{width:42px;height:42px;border-radius:12px;font-size:1.05rem}
  .brand-text strong{font-size:1rem}
  .brand-text small{display:block}
  .main-nav{order:0;width:auto;overflow:visible;padding-bottom:0;gap:4px}
  .main-nav a{font-size:.89rem;padding:9px 15px}
  .btn-signup{padding:10px 20px;font-size:.87rem}
  .link-login{font-size:.87rem}
}
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:34px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .cat-hero{padding:46px 0 54px}
  .scenario{grid-template-columns:42px 1fr;gap:14px}
  .scenario-meta{grid-column:2;text-align:left;white-space:normal;margin-top:4px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .cat-hero h1{font-size:1.5rem}
  .hero-cta .btn{width:100%}
  .hero-panel{padding:18px}
  .panel-row{flex-direction:column;gap:6px}
  .panel-row .num{min-width:auto}
  .brand-text strong{font-size:.78rem}
  .stat-card{padding:18px}
  .fab{left:12px;bottom:88px;width:52px;height:52px}
}