/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --panel:#0F3524;
  --panel-2:rgba(15,53,36,.72);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#A8C4B4;
  --mint:#D1FAE5;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(245,158,11,.12);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--gold-2)}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .6rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.container{max-width:var(--container);padding-left:20px;padding-right:20px}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.sv-nav{display:flex;align-items:center;gap:18px;padding:12px 0;flex-wrap:wrap}
.sv-nav .brand{order:1;display:flex;flex-direction:column;line-height:1.12}
.brand-mark{
  font-size:1.42rem;font-weight:800;letter-spacing:.4px;
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-sub{font-size:.66rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}
.sv-nav .navbar-collapse{order:2;flex:1 1 auto}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.sv-nav .nav-link{
  display:block;padding:.5rem .95rem;border-radius:999px;
  color:var(--mint);font-size:.94rem;font-weight:500;border:1px solid transparent;
}
.sv-nav .nav-link:hover{color:var(--gold-2);background:rgba(245,158,11,.09);border-color:var(--line-soft)}
.sv-nav .nav-link.active{
  color:#08180F;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 8px 18px rgba(245,158,11,.25);
}
.sv-nav .nav-link.active:hover{color:#08180F}
.nav-actions{order:3;margin-left:auto;display:flex;align-items:center;gap:.55rem}
.nav-toggle{
  order:4;display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;background:rgba(245,158,11,.1);
  border:1px solid var(--line);color:var(--gold-2);font-size:1.05rem;
}
.nav-toggle:hover{background:rgba(245,158,11,.2)}
.btn-ghost{
  display:inline-block;padding:.5rem 1.05rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.55);color:var(--gold-2);
  font-weight:600;font-size:.9rem;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-gold{
  display:inline-block;padding:.56rem 1.25rem;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;font-size:.9rem;white-space:nowrap;
  box-shadow:0 10px 22px rgba(245,158,11,.28);
}
.btn-gold:hover{color:#08180F;filter:brightness(1.06);transform:translateY(-1px)}
@media (min-width:992px){
  .nav-toggle{display:none}
}
@media (max-width:991.98px){
  .sv-nav .navbar-collapse{order:5;flex-basis:100%}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;padding:14px 0 6px;border-top:1px solid var(--line-soft);margin-top:12px}
  .sv-nav .nav-link{padding:.7rem 1rem}
}

/* ===== HERO ===== */
.hero{
  position:relative;
  padding:88px 0 64px;
  background-image:url('/assets/images/21bb38bf68b3333c.jpg');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.88) 45%,rgba(5,31,20,.72) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.4rem .9rem;border-radius:999px;margin-bottom:20px;
  border:1px solid var(--line);background:rgba(245,158,11,.1);
  color:var(--gold-2);font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
}
.hero-badge .pulse{
  width:8px;height:8px;border-radius:50%;background:#22C55E;
  box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}
  70%{box-shadow:0 0 0 12px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
.hero h1{
  font-size:clamp(1.7rem,3.6vw,2.9rem);
  font-weight:800;max-width:960px;margin-bottom:18px;
}
.hero h1 .hl{
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:760px;color:var(--mint);font-size:1.05rem;line-height:1.7;margin-bottom:26px}
.check-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:30px}
.check-item{
  display:flex;gap:10px;align-items:flex-start;
  padding:14px 16px;border-radius:14px;
  border:1px solid var(--line);background:rgba(11,46,30,.66);
  font-size:.88rem;color:var(--mint);
}
.check-item i{color:var(--gold-2);margin-top:3px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn-main{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.7rem;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;
  box-shadow:0 14px 30px rgba(245,158,11,.3);
  border:0;cursor:pointer;
}
.btn-main:hover{color:#08180F;transform:translateY(-2px);filter:brightness(1.05)}
.btn-line{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.5);color:var(--gold-2);font-weight:600;
  background:rgba(245,158,11,.06);
}
.btn-line:hover{background:rgba(245,158,11,.16);color:var(--gold-2)}

/* ===== STATUS STRIP ===== */
.status-strip{background:var(--bg-2);border-bottom:1px solid var(--line-soft);padding:26px 0}
.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.status-cell{display:flex;gap:12px;align-items:center}
.status-cell .dot{
  width:10px;height:10px;border-radius:50%;background:#22C55E;flex:0 0 auto;
  box-shadow:0 0 0 4px rgba(34,197,94,.14);
}
.status-cell strong{display:block;font-size:1.05rem;color:var(--gold-2);font-weight:700}
.status-cell span{font-size:.84rem;color:var(--muted)}

/* ===== SECTIONS ===== */
.section{padding:74px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:820px;margin-bottom:38px}
.eyebrow{
  display:inline-block;margin-bottom:12px;
  font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);
}
.section-head h2{font-size:clamp(1.35rem,2.4vw,2rem)}
.section-head p{color:var(--muted);margin-bottom:0}
h3{font-size:clamp(1.1rem,1.7vw,1.4rem)}

/* ===== COUNTDOWN ===== */
.countdown-wrap{
  display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;
  padding:34px;border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(15,53,36,.95),rgba(5,31,20,.92));
  box-shadow:var(--shadow-soft);
}
.countdown-wrap h2{font-size:clamp(1.25rem,2.1vw,1.8rem);margin-bottom:10px}
.countdown-wrap p{color:var(--muted);margin-bottom:0}
.timer{display:flex;gap:12px;justify-content:flex-start}
.timer-box{
  min-width:82px;padding:14px 10px;text-align:center;border-radius:14px;
  border:1px solid var(--line);background:rgba(5,31,20,.8);
}
.timer-box b{display:block;font-size:1.85rem;color:var(--gold-2);line-height:1.1}
.timer-box span{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}

/* ===== LINK LIST ===== */
.link-list{display:grid;gap:14px}
.link-row{
  display:grid;grid-template-columns:1.6fr .7fr .8fr auto;gap:18px;align-items:center;
  padding:18px 22px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
  transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.link-row:hover{border-color:rgba(245,158,11,.55);transform:translateX(4px);background:rgba(15,53,36,.95)}
.link-name{display:flex;align-items:center;gap:12px;font-weight:600}
.link-name i{color:var(--gold-2)}
.link-name small{display:block;font-weight:400;color:var(--muted);font-size:.8rem}
.link-ping{color:var(--mint);font-size:.9rem}
.badge-ok{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.28rem .7rem;border-radius:999px;font-size:.76rem;font-weight:600;
  background:rgba(34,197,94,.14);color:#7BE4A8;border:1px solid rgba(34,197,94,.35);
}
.btn-row{
  display:inline-block;padding:.5rem 1.15rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.5);color:var(--gold-2);font-weight:600;font-size:.85rem;white-space:nowrap;
}
.btn-row:hover{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#08180F;border-color:transparent}

/* ===== CARDS ===== */
.card-tile{
  height:100%;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line-soft);background:var(--panel-2);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.card-tile:hover{transform:translateY(-6px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-soft)}
.card-tile img{width:100%;height:172px;object-fit:cover}
.card-tile .tile-body{padding:20px 20px 22px}
.card-tile h3{font-size:1.05rem;margin-bottom:8px}
.card-tile p{color:var(--muted);font-size:.9rem;margin-bottom:0}
.tag{
  display:inline-block;margin-bottom:10px;padding:.22rem .65rem;border-radius:999px;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:rgba(220,38,38,.18);color:#FCA5A5;border:1px solid rgba(220,38,38,.4);
}

/* ===== BENEFITS ===== */
.benefit{
  height:100%;padding:24px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(11,46,30,.6);
  transition:border-color .25s ease,transform .25s ease;
}
.benefit:hover{border-color:rgba(245,158,11,.45);transform:translateY(-4px)}
.benefit .ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px;
  background:rgba(245,158,11,.13);color:var(--gold-2);font-size:1.1rem;
}
.benefit h3{font-size:1rem;margin-bottom:8px}
.benefit p{color:var(--muted);font-size:.89rem;margin-bottom:0}

/* ===== STEPS ===== */
.step{
  position:relative;height:100%;padding:26px 22px 24px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(5,31,20,.55);
}
.step .num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;margin-bottom:14px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#08180F;font-weight:800;
}
.step h3{font-size:1rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.88rem;margin-bottom:0}

/* ===== SPLIT ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-media img{border-radius:var(--radius);border:1px solid var(--line-soft);box-shadow:var(--shadow-soft)}
.split-list{display:grid;gap:12px;margin-top:18px}
.split-list li{display:flex;gap:10px;color:var(--mint);font-size:.92rem}
.split-list i{color:var(--gold-2);margin-top:4px}
.mini-stats{display:flex;gap:26px;flex-wrap:wrap;margin-top:22px}
.mini-stats div strong{display:block;font-size:1.5rem;color:var(--gold-2)}
.mini-stats div span{font-size:.8rem;color:var(--muted)}

/* ===== FIX LIST ===== */
.fix-list{display:grid;gap:14px}
.fix-item{
  padding:18px 22px;border-radius:0 14px 14px 0;
  border-left:3px solid var(--gold);background:rgba(15,53,36,.7);
}
.fix-item strong{display:block;margin-bottom:4px;font-size:.98rem}
.fix-item p{color:var(--muted);font-size:.88rem;margin-bottom:0}

/* ===== REWARDS ===== */
.reward{
  height:100%;padding:26px 24px;border-radius:var(--radius);text-align:left;
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(15,53,36,.95),rgba(5,31,20,.95));
}
.reward .amount{font-size:1.7rem;font-weight:800;color:var(--gold-2);display:block;margin-bottom:6px}
.reward h3{font-size:1rem;margin-bottom:8px}
.reward p{color:var(--muted);font-size:.88rem;margin-bottom:0}

/* ===== DEVICES ===== */
.device{
  height:100%;padding:22px 18px;border-radius:var(--radius-sm);text-align:center;
  border:1px solid var(--line-soft);background:rgba(11,46,30,.55);
  transition:border-color .25s ease,transform .25s ease;
}
.device:hover{border-color:rgba(245,158,11,.45);transform:translateY(-4px)}
.device i{font-size:1.5rem;color:var(--gold-2);margin-bottom:10px;display:block}
.device strong{display:block;font-size:.95rem;margin-bottom:4px}
.device span{font-size:.8rem;color:var(--muted)}

/* ===== CATEGORY WALL ===== */
.cat-card{
  display:block;height:100%;padding:28px 26px;border-radius:var(--radius);
  border:1px solid var(--line-soft);
  background:linear-gradient(165deg,rgba(15,53,36,.95),rgba(5,31,20,.95));
  transition:transform .28s ease,border-color .28s ease;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--gold);color:var(--text)}
.cat-card .cat-ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(245,158,11,.14);color:var(--gold-2);font-size:1.15rem;
}
.cat-card h3{font-size:1.1rem;margin-bottom:8px}
.cat-card p{color:var(--muted);font-size:.89rem;margin-bottom:14px}
.cat-card .more{color:var(--gold-2);font-weight:600;font-size:.87rem}

/* ===== METRICS ===== */
.metric{
  height:100%;padding:24px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(11,46,30,.6);
}
.metric strong{display:block;font-size:1.9rem;font-weight:800;color:var(--gold-2);line-height:1.1}
.metric span{font-size:.85rem;color:var(--muted)}

/* ===== SECURITY ===== */
.shield{
  height:100%;padding:24px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(5,31,20,.6);
}
.shield i{font-size:1.35rem;color:var(--gold-2);margin-bottom:12px;display:block}
.shield h3{font-size:1rem;margin-bottom:8px}
.shield p{color:var(--muted);font-size:.88rem;margin-bottom:0}

/* ===== NEWS ===== */
.news-layout{display:grid;grid-template-columns:1.65fr 1fr;gap:34px}
.news-main{display:grid;gap:16px}
.news-card{
  padding:22px 24px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:var(--panel-2);
  transition:border-color .25s ease,transform .25s ease;
}
.news-card:hover{border-color:rgba(245,158,11,.5);transform:translateX(4px)}
.news-card h3{font-size:1.05rem;margin-bottom:8px}
.news-card h3 a:hover{color:var(--gold-2)}
.news-card p{color:var(--muted);font-size:.89rem;margin-bottom:12px}
.news-meta{display:flex;gap:16px;font-size:.78rem;color:var(--gold-2);flex-wrap:wrap}
.news-meta span:last-child{color:var(--muted)}
.news-side{padding:24px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(11,46,30,.5);height:fit-content}
.side-title{font-size:1rem;margin-bottom:16px}
.side-item{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed rgba(245,158,11,.18)}
.side-item:last-child{border-bottom:0;padding-bottom:0}
.side-dot{width:7px;height:7px;border-radius:50%;background:var(--gold);margin-top:8px;flex:0 0 auto}
.side-item strong{display:block;font-size:.9rem;font-weight:600;line-height:1.45}
.side-item em{font-style:normal;font-size:.76rem;color:var(--muted)}
.empty-note{color:var(--muted);font-size:.9rem}

/* ===== QUOTES ===== */
.quote{
  height:100%;padding:24px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(11,46,30,.6);
}
.quote p{color:var(--mint);font-size:.92rem;margin-bottom:16px}
.quote-person{display:flex;align-items:center;gap:12px}
.avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#08180F;font-weight:800;font-size:.9rem;
}
.quote-person strong{display:block;font-size:.92rem}
.quote-person span{font-size:.78rem;color:var(--muted)}

/* ===== COMPARE ===== */
.compare{
  display:grid;grid-template-columns:1fr 1fr;border-radius:var(--radius);
  border:1px solid var(--line-soft);overflow:hidden;
}
.compare-col{padding:30px 28px}
.compare-col.bad{background:rgba(220,38,38,.07)}
.compare-col.good{background:rgba(245,158,11,.08);border-left:1px solid var(--line-soft)}
.compare-col h3{font-size:1.05rem;margin-bottom:16px}
.compare-col li{display:flex;gap:10px;font-size:.9rem;color:var(--mint);margin-bottom:12px}
.compare-col.bad li i{color:#FCA5A5}
.compare-col.good li i{color:var(--gold-2)}

/* ===== NOTICE ===== */
.notice{
  display:flex;gap:18px;padding:24px 26px;border-radius:var(--radius);
  border:1px solid rgba(220,38,38,.35);background:rgba(220,38,38,.08);
}
.notice i{font-size:1.3rem;color:#FCA5A5;margin-top:3px}
.notice h3{font-size:1rem;margin-bottom:8px}
.notice p{color:var(--muted);font-size:.88rem;margin-bottom:0}

/* ===== CTA ===== */
.cta-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  padding:44px;border-radius:22px;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(245,158,11,.14),rgba(11,46,30,.92));
  box-shadow:var(--shadow);
}
.cta-panel h2{font-size:clamp(1.3rem,2.3vw,1.9rem);margin-bottom:12px}
.cta-panel p{color:var(--mint);font-size:.95rem}
.cta-form{display:grid;gap:14px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px}
.field input{
  width:100%;padding:13px 16px;border-radius:12px;color:var(--text);
  border:1px solid rgba(245,158,11,.3);background:rgba(5,31,20,.78);
}
.field input::placeholder{color:rgba(168,196,180,.7)}
.field input:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.form-note{font-size:.78rem;color:var(--muted)}
.form-success{
  display:none;padding:12px 16px;border-radius:12px;font-size:.88rem;
  background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.4);color:#8FE8B4;
}
.form-success.show{display:block}

/* ===== FOOTER ===== */
.site-footer{background:#04180F;border-top:1px solid var(--line-soft);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand-mark{font-size:1.3rem}
.footer-brand p{color:var(--muted);font-size:.88rem;margin-top:14px;max-width:340px}
.footer-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;color:var(--gold-2);margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--muted);font-size:.88rem}
.footer-col a:hover{color:var(--gold-2)}
.trust-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.trust-chip{
  display:inline-flex;align-items:center;gap:.5rem;padding:.45rem .9rem;border-radius:999px;
  border:1px solid var(--line-soft);color:var(--muted);font-size:.78rem;background:rgba(245,158,11,.05);
}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1.5px solid var(--gold);color:var(--gold-2);font-weight:800;font-size:.78rem;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-top:32px;padding-top:22px;border-top:1px solid var(--line-soft);
  font-size:.82rem;color:var(--muted);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,#1B4A33,#051F14);
  border:2px solid var(--gold);color:var(--gold-2);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:floaty 3.2s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{transform:scale(1.1);color:var(--gold-2)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);border:2px solid #FFFFFF;
}
@keyframes floaty{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-5px)}
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .check-strip{grid-template-columns:repeat(2,1fr)}
  .status-grid{grid-template-columns:repeat(2,1fr)}
  .link-row{grid-template-columns:1.5fr .8fr auto}
  .link-row .link-ping{display:none}
  .countdown-wrap{grid-template-columns:1fr;gap:24px}
  .split{grid-template-columns:1fr;gap:30px}
  .news-layout{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;gap:28px;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:64px 0 52px}
  .hero-lead{font-size:.98rem}
  .link-row{grid-template-columns:1fr auto;gap:12px;padding:16px 18px}
  .link-row .badge-ok{display:none}
  .compare{grid-template-columns:1fr}
  .compare-col.good{border-left:0;border-top:1px solid var(--line-soft)}
  .timer-box{min-width:70px}
  .timer-box b{font-size:1.5rem}
  .notice{flex-direction:column;gap:12px}
}
@media (max-width:520px){
  body{font-size:15px}
  .check-strip{grid-template-columns:1fr}
  .status-grid{grid-template-columns:1fr;gap:14px}
  .nav-actions{gap:.4rem}
  .btn-ghost{padding:.45rem .75rem;font-size:.82rem}
  .btn-gold{padding:.5rem .85rem;font-size:.82rem}
  .timer{gap:8px}
  .timer-box{min-width:0;flex:1;padding:12px 6px}
  .cta-panel{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr}
  .fab{left:12px;bottom:88px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --panel:#0F3524;
  --panel-2:rgba(15,53,36,.72);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#A8C4B4;
  --mint:#D1FAE5;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(245,158,11,.12);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--gold-2)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{line-height:1.28;margin:0 0 .6rem;font-weight:700}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1rem;padding-left:1.15rem}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}

/* ===== HEADER / NAV ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.sv-nav{display:flex;align-items:center;gap:18px;padding:12px 0;flex-wrap:wrap}
.sv-nav .brand{order:1;display:flex;flex-direction:column;line-height:1.12}
.brand-mark{
  font-size:1.42rem;font-weight:800;letter-spacing:.4px;
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-sub{font-size:.66rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}
.sv-nav .navbar-collapse{order:2;flex:1 1 auto}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.sv-nav .nav-link{
  display:block;padding:.5rem .95rem;border-radius:999px;
  color:var(--mint);font-size:.94rem;font-weight:500;border:1px solid transparent;
}
.sv-nav .nav-link:hover{color:var(--gold-2);background:rgba(245,158,11,.09);border-color:var(--line-soft)}
.sv-nav .nav-link.active{
  color:#08180F;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 8px 18px rgba(245,158,11,.25);
}
.sv-nav .nav-link.active:hover{color:#08180F}
.nav-actions{order:3;margin-left:auto;display:flex;align-items:center;gap:.55rem}
.nav-toggle{
  order:4;display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;background:rgba(245,158,11,.1);
  border:1px solid var(--line);color:var(--gold-2);font-size:1.05rem;cursor:pointer;
}
.nav-toggle:hover{background:rgba(245,158,11,.2)}
.btn-ghost{
  display:inline-block;padding:.5rem 1.05rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.55);color:var(--gold-2);
  font-weight:600;font-size:.9rem;white-space:nowrap;background:transparent;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-gold{
  display:inline-block;padding:.56rem 1.25rem;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;font-size:.9rem;white-space:nowrap;
  box-shadow:0 10px 22px rgba(245,158,11,.28);
}
.btn-gold:hover{color:#08180F;filter:brightness(1.06);transform:translateY(-1px)}

/* ===== ARTICLE HEAD ===== */
.article-head{
  position:relative;
  padding:54px 0 46px;
  background-image:url('/assets/images/8b8f26b763eb7ef1.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.article-head::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.9) 48%,rgba(5,31,20,.74) 100%);
}
.article-head .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.84rem;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--mint)}
.crumb a:hover{color:var(--gold-2)}
.crumb i{font-size:.62rem;opacity:.7}
.article-head h1{
  font-size:clamp(1.55rem,3.2vw,2.5rem);
  font-weight:800;max-width:900px;margin-bottom:16px;
}
.article-head h1 .hl{
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.head-lead{max-width:760px;color:var(--mint);font-size:1.02rem;margin-bottom:22px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.meta-chip{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.4rem .85rem;border-radius:999px;
  border:1px solid var(--line);background:rgba(245,158,11,.08);
  color:var(--mint);font-size:.8rem;font-weight:500;
}
.meta-chip i{color:var(--gold-2)}
.head-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:34px;align-items:start}

/* ===== HERO SUPPORT PANEL ===== */
.support-panel{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(15,53,36,.94),rgba(5,31,20,.94));
  box-shadow:var(--shadow);
  padding:24px;
}
.ring-wrap{display:flex;align-items:center;gap:20px;margin-bottom:18px}
.ring{width:104px;height:104px;flex:0 0 104px;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:10;stroke-linecap:round}
.ring .ring-bg{stroke:rgba(245,158,11,.16)}
.ring .ring-fill{stroke:url(#ringGrad)}
.ring-num{font-size:1.5rem;font-weight:800;color:var(--gold-2);line-height:1.1}
.ring-label{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.tier-list{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:8px}
.tier-list li{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:12px;
  border:1px solid var(--line-soft);background:rgba(5,31,20,.55);
  font-size:.87rem;color:var(--mint);
}
.tier-list i{color:var(--gold-2);width:16px;text-align:center}
.support-panel .btn-main{width:100%;justify-content:center}

/* ===== BUTTONS ===== */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.7rem;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;
  box-shadow:0 14px 30px rgba(245,158,11,.3);
  border:0;cursor:pointer;transition:transform .2s ease,filter .2s ease,box-shadow .2s ease;
}
.btn-main:hover{color:#08180F;transform:translateY(-2px);filter:brightness(1.05)}
.btn-main:active{transform:translateY(0) scale(.98)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.5);color:var(--gold-2);font-weight:600;
  background:rgba(245,158,11,.06);cursor:pointer;transition:background .2s ease,color .2s ease;
}
.btn-line:hover{background:rgba(245,158,11,.16);color:var(--gold-2)}

/* ===== SECTIONS ===== */
.section{padding:66px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:800px;margin-bottom:34px;text-align:left}
.eyebrow{
  display:inline-block;margin-bottom:12px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);
}
.section-head h2{font-size:clamp(1.3rem,2.3vw,1.9rem)}
.section-head p{color:var(--muted);margin-bottom:0}

/* ===== ARTICLE LAYOUT ===== */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
.article-body{
  max-width:760px;
  background:rgba(15,53,36,.45);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:34px clamp(18px,3vw,38px);
}
.article-body h2{font-size:1.42rem;margin-top:1.9rem;color:var(--gold-2)}
.article-body h3{font-size:1.14rem;margin-top:1.5rem}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0}
.article-body p{color:#DDEBE2}
.article-body ul,.article-body ol{color:#DDEBE2}
.article-body li{margin-bottom:.45rem}
.article-body strong{color:#fff}
.article-body a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px}
.article-body img{border-radius:var(--radius-sm);margin:1.2rem 0;border:1px solid var(--line-soft)}
.article-body blockquote{
  margin:1.4rem 0;padding:14px 20px;
  border-left:3px solid var(--gold);border-radius:0 12px 12px 0;
  background:rgba(245,158,11,.07);color:var(--mint);
}
.article-body table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.92rem}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:10px 12px;text-align:left}
.article-body th{background:rgba(245,158,11,.1);color:var(--gold-2)}
.side-stack{display:grid;gap:16px;position:sticky;top:96px}
.side-panel{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--panel-2);padding:20px;
}
.side-panel h4{font-size:.98rem;margin-bottom:12px;color:var(--gold-2)}
.side-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.side-list li{display:flex;gap:9px;font-size:.88rem;color:var(--mint);align-items:flex-start}
.side-list i{color:#22C55E;margin-top:3px;font-size:.8rem}
.side-note{font-size:.82rem;color:var(--muted);margin-top:10px}
.missing-box{
  border:1px dashed var(--line);border-radius:var(--radius-sm);
  background:rgba(15,53,36,.5);padding:28px;text-align:left;
}
.missing-box h2{font-size:1.2rem;margin-bottom:10px}
.missing-box p{color:var(--muted)}

/* ===== STATUS TABLE ===== */
.status-table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);overflow:hidden;
  background:var(--panel-2);font-size:.92rem;
}
.status-table th{
  background:rgba(245,158,11,.1);color:var(--gold-2);
  text-align:left;padding:14px 16px;font-weight:700;font-size:.82rem;
  text-transform:uppercase;letter-spacing:.06em;
}
.status-table td{padding:14px 16px;border-top:1px solid var(--line-soft);color:var(--mint);vertical-align:middle}
.status-table tr:hover td{background:rgba(245,158,11,.05)}
.status-table strong{color:#fff;display:block;font-size:.95rem}
.status-table small{color:var(--muted)}
.badge-ok,.badge-warn{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.28rem .7rem;border-radius:999px;font-size:.75rem;font-weight:700;
  white-space:nowrap;
}
.badge-ok{background:rgba(34,197,94,.14);color:#6EE7A8;border:1px solid rgba(34,197,94,.32)}
.badge-warn{background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--line)}

/* ===== STEPS ===== */
.steps{display:grid;gap:14px;counter-reset:step;max-width:900px}
.step{
  display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px;align-items:start;
  padding:20px 22px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line);transform:translateX(4px)}
.step-num{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#08180F;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 8px 18px rgba(245,158,11,.24);
}
.step h3{font-size:1.02rem;margin-bottom:.35rem}
.step p{color:var(--muted);font-size:.92rem;margin-bottom:0}

/* ===== FEATURE CARDS ===== */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.feature-card{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:var(--panel-2);padding:24px;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.feature-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow-soft)}
.feature-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:1.1rem;margin-bottom:14px;
}
.feature-card h3{font-size:1.04rem;margin-bottom:.45rem}
.feature-card p{color:var(--muted);font-size:.9rem;margin-bottom:0}

/* ===== MEDIA SPLIT ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow-soft)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.split-copy h2{font-size:clamp(1.28rem,2.2vw,1.8rem)}
.split-copy p{color:var(--muted)}
.check-grid{display:grid;gap:10px;margin-top:8px}
.check-item{
  display:flex;gap:10px;align-items:flex-start;
  padding:13px 15px;border-radius:14px;
  border:1px solid var(--line-soft);background:rgba(11,46,30,.66);
  font-size:.88rem;color:var(--mint);
}
.check-item i{color:var(--gold-2);margin-top:3px}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:var(--panel-2);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-weight:600;color:var(--text);display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--gold-2);font-size:.82rem;transition:transform .25s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item summary:hover{background:rgba(245,158,11,.06)}
.faq-answer{padding:0 22px 20px;color:var(--muted);font-size:.93rem}

/* ===== CHANNEL MATRIX ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel-card{
  display:block;position:relative;
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(15,53,36,.9),rgba(5,31,20,.9));
  padding:26px 24px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.channel-card:hover{border-color:var(--line);transform:translateY(-5px);box-shadow:var(--shadow)}
.channel-card .tag{
  display:inline-block;margin-bottom:14px;padding:.24rem .7rem;border-radius:999px;
  background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.4);
  color:#FCA5A5;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
}
.channel-card h3{font-size:1.08rem;margin-bottom:.5rem}
.channel-card p{color:var(--muted);font-size:.9rem;margin-bottom:1rem}
.channel-card .more{color:var(--gold-2);font-weight:700;font-size:.88rem;display:inline-flex;gap:.45rem;align-items:center}

/* ===== CTA BAND ===== */
.cta-band{
  position:relative;padding:60px 0;
  background-image:url('/assets/images/9407ed213d0a7cc4.jpg');
  background-size:cover;background-position:center;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,31,20,.96),rgba(11,46,30,.86))}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:34px;align-items:center}
.cta-inner h2{font-size:clamp(1.3rem,2.4vw,1.95rem)}
.cta-inner p{color:var(--mint)}
.sms-form{display:flex;gap:10px;flex-wrap:wrap}
.sms-form input{
  flex:1 1 190px;min-width:0;
  padding:.85rem 1.1rem;border-radius:999px;
  border:1px solid var(--line);background:rgba(5,31,20,.75);
  color:var(--text);
}
.sms-form input::placeholder{color:#7FA391}
.sms-note{font-size:.78rem;color:var(--muted);margin-top:10px}

/* ===== FOOTER ===== */
.site-footer{background:#03150E;border-top:1px solid var(--line-soft);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin:12px 0 16px;max-width:380px}
.footer-col h4{font-size:.9rem;color:var(--gold-2);margin-bottom:14px;text-transform:uppercase;letter-spacing:.08em}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-col a{color:var(--muted);font-size:.88rem}
.footer-col a:hover{color:var(--gold-2)}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.trust-chip{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.36rem .8rem;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(245,158,11,.07);
  color:var(--mint);font-size:.76rem;
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:20px;border-radius:6px;
  background:var(--red);color:#fff;font-size:.66rem;font-weight:800;
}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--muted);font-size:.8rem;
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#3B2412,#0B0C0E 72%);
  border:2px solid var(--gold);color:var(--gold-2);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
  animation:fabFloat 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab:hover i{animation:fabSpin .6s linear}
.fab::after{
  content:"";position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px rgba(255,255,255,.85);
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ===== RESPONSIVE ===== */
@media (min-width:992px){
  .nav-toggle{display:none}
  .sv-nav .navbar-collapse{order:5;flex-basis:100%}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;padding:14px 0 6px;border-top:1px solid var(--line-soft);margin-top:12px}
  .sv-nav .nav-link{padding:.7rem 1rem}
}
@media (min-width:1200px){
  .nav-toggle{display:none}
  .sv-nav .navbar-collapse{order:2;flex:1 1 auto;flex-basis:auto}
  .nav-list{flex-direction:row;align-items:center;gap:6px;padding:0;border-top:0;margin-top:0}
  .sv-nav .nav-link{padding:.5rem .95rem}
}
@media (max-width:1199px){
  .nav-toggle{display:inline-flex}
  .sv-nav .navbar-collapse{order:5;flex-basis:100%}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;padding:14px 0 6px;border-top:1px solid var(--line-soft);margin-top:12px}
  .sv-nav .nav-link{padding:.7rem 1rem}
  .nav-actions .btn-ghost,.nav-actions .btn-gold{padding:.46rem .85rem;font-size:.84rem}
}
@media (max-width:1024px){
  .head-grid{grid-template-columns:1fr;gap:26px}
  .article-grid{grid-template-columns:1fr}
  .side-stack{position:static}
  .channel-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .cta-inner{grid-template-columns:1fr}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .split{grid-template-columns:1fr;gap:22px}
  .channel-grid{grid-template-columns:1fr}
  .article-body{padding:24px 18px}
  .status-table{display:block;overflow-x:auto;white-space:nowrap}
  .cta-band{padding:48px 0}
}
@media (max-width:520px){
  body{font-size:15px}
  .hero,.article-head{padding:42px 0 34px}
  .brand-mark{font-size:1.2rem}
  .nav-actions{gap:.4rem}
  .footer-grid{grid-template-columns:1fr}
  .step{grid-template-columns:40px minmax(0,1fr);gap:14px;padding:16px}
  .step-num{width:38px;height:38px;border-radius:11px;font-size:.9rem}
  .fab{width:52px;height:52px;bottom:84px;left:12px}
  .ring{width:88px;height:88px;flex:0 0 88px}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --panel:#0F3524;
  --panel-2:rgba(15,53,36,.72);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#A8C4B4;
  --mint:#D1FAE5;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(245,158,11,.12);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,opacity .2s ease,transform .2s ease}
a:hover{color:var(--gold-2)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0 0 .65rem;line-height:1.28;font-weight:700;color:var(--text)}
h1{font-weight:800}
p{margin:0 0 1rem}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;width:100%}

/* ===== HEADER / NAV ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.sv-nav{display:flex;align-items:center;gap:18px;padding:12px 0;flex-wrap:wrap}
.brand{order:1;display:flex;flex-direction:column;line-height:1.12;flex:0 0 auto}
.brand-mark{
  font-size:1.42rem;font-weight:800;letter-spacing:.4px;
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-sub{font-size:.66rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.sv-nav .nav-link{
  display:block;padding:.5rem .95rem;border-radius:999px;
  color:var(--mint);font-size:.94rem;font-weight:500;border:1px solid transparent;
}
.sv-nav .nav-link:hover{color:var(--gold-2);background:rgba(245,158,11,.09);border-color:var(--line-soft)}
.sv-nav .nav-link.active{
  color:#08180F;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 8px 18px rgba(245,158,11,.25);
}
.sv-nav .nav-link.active:hover{color:#08180F}
.nav-actions{order:3;margin-left:auto;display:flex;align-items:center;gap:.55rem;flex:0 0 auto}
.nav-toggle{
  order:4;display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;background:rgba(245,158,11,.1);
  border:1px solid var(--line);color:var(--gold-2);
}
.nav-toggle:hover{background:rgba(245,158,11,.2)}
.btn-ghost{
  display:inline-block;padding:.5rem 1.05rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.55);color:var(--gold-2);
  font-weight:600;font-size:.9rem;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-gold{
  display:inline-block;padding:.56rem 1.25rem;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;font-size:.9rem;white-space:nowrap;
  box-shadow:0 10px 22px rgba(245,158,11,.28);border:0;cursor:pointer;
}
.btn-gold:hover{color:#08180F;filter:brightness(1.06);transform:translateY(-1px)}

/* ===== HERO ===== */
.hero{
  position:relative;
  padding:76px 0 56px;
  background-image:url('/assets/images/8b8f26b763eb7ef1.jpg');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.9) 48%,rgba(5,31,20,.74) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:44px;align-items:start}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.4rem .9rem;border-radius:999px;margin-bottom:20px;
  border:1px solid var(--line);background:rgba(245,158,11,.1);
  color:var(--gold-2);font-size:.76rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
}
.hero-badge .pulse{
  width:8px;height:8px;border-radius:50%;background:#22C55E;
  box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.55)}
  70%{box-shadow:0 0 0 12px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
.hero h1{
  font-size:clamp(1.72rem,3.5vw,2.85rem);
  max-width:900px;margin-bottom:18px;
}
.hero h1 .hl{
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:760px;color:var(--mint);font-size:1.03rem;line-height:1.7;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:34px}
.btn-main{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.7rem;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;
  box-shadow:0 14px 30px rgba(245,158,11,.3);
  border:0;cursor:pointer;
}
.btn-main:hover{color:#08180F;transform:translateY(-2px);filter:brightness(1.05)}
.btn-line{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.5);color:var(--gold-2);font-weight:600;
  background:rgba(245,158,11,.06);
}
.btn-line:hover{background:rgba(245,158,11,.16);color:var(--gold-2)}
.metric-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  padding-top:26px;border-top:1px solid var(--line-soft);
}
.metric-item{display:flex;flex-direction:column;gap:.15rem}
.metric-value{
  font-size:1.5rem;font-weight:800;letter-spacing:.01em;
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-label{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;line-height:1.4}
.hero-panel{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(15,53,36,.85),rgba(11,46,30,.7));
  box-shadow:var(--shadow);overflow:hidden;
}
.hero-panel img{width:100%;aspect-ratio:16/10;object-fit:cover;opacity:.92}
.panel-body{padding:20px 22px 24px}
.panel-title{
  font-size:.74rem;text-transform:uppercase;letter-spacing:.16em;
  color:var(--gold-2);font-weight:700;margin-bottom:14px;display:block;
}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed rgba(245,158,11,.16);font-size:.9rem;
}
.panel-row:last-child{border-bottom:0}
.panel-row span:first-child{color:var(--muted)}
.panel-row strong{color:var(--mint);font-weight:600}
.dot-live{display:inline-flex;align-items:center;gap:6px;color:#4ADE80;font-weight:600}
.dot-live::before{content:"";width:8px;height:8px;border-radius:50%;background:#4ADE80;box-shadow:0 0 10px #4ADE80}

/* ===== SECTION BASE ===== */
.section{padding:72px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:800px;margin-bottom:36px}
.eyebrow{
  display:inline-block;margin-bottom:12px;
  font-size:.73rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);
}
.section-head h2{font-size:clamp(1.35rem,2.4vw,2rem)}
.section-head p{color:var(--muted);margin-bottom:0;max-width:760px}

/* ===== LINK LIST ===== */
.link-list{display:grid;gap:14px}
.link-row{
  display:grid;grid-template-columns:1.6fr .55fr .75fr auto;gap:18px;align-items:center;
  padding:18px 22px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.link-row:hover{border-color:var(--line);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.link-name{display:flex;align-items:center;gap:14px;min-width:0}
.link-index{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;color:#08180F;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
}
.link-name h3{font-size:1rem;margin-bottom:.15rem}
.link-name p{margin:0;font-size:.82rem;color:var(--muted)}
.link-ping{font-size:.95rem;font-weight:700;color:var(--mint)}
.link-ping small{display:block;font-size:.7rem;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.28rem .7rem;border-radius:999px;font-size:.74rem;font-weight:600;
  border:1px solid rgba(74,222,128,.35);background:rgba(74,222,128,.12);color:#86EFAC;
}
.tag.warn{border-color:rgba(245,158,11,.4);background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-mini{
  display:inline-flex;align-items:center;gap:.4rem;white-space:nowrap;
  padding:.6rem 1.2rem;border-radius:999px;font-weight:700;font-size:.85rem;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#08180F;
}
.btn-mini:hover{color:#08180F;filter:brightness(1.07)}
.list-note{
  margin-top:18px;padding:16px 20px;border-radius:var(--radius-sm);
  border-left:3px solid var(--gold);background:rgba(245,158,11,.07);
  color:var(--mint);font-size:.9rem;
}

/* ===== CARRIER CARDS ===== */
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.carrier-card{
  padding:22px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
  transition:border-color .25s ease,transform .25s ease;
}
.carrier-card:hover{border-color:var(--line);transform:translateY(-3px)}
.carrier-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.carrier-top h3{font-size:1rem;margin:0}
.carrier-icon{
  width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);color:var(--gold-2);border:1px solid var(--line-soft);
}
.carrier-card p{margin:0;font-size:.88rem;color:var(--muted)}

/* ===== REASON / STEP ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.reason-list{display:grid;gap:16px}
.reason-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
}
.reason-item i{color:var(--red);margin-top:4px;font-size:1.05rem}
.reason-item h3{font-size:.98rem;margin-bottom:.25rem}
.reason-item p{margin:0;font-size:.87rem;color:var(--muted)}
.step-list{display:grid;gap:16px;counter-reset:step}
.step-item{
  position:relative;padding:20px 22px 20px 62px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:linear-gradient(140deg,rgba(15,53,36,.9),rgba(11,46,30,.6));
}
.step-item::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:20px;top:20px;width:30px;height:30px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem;color:#08180F;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
}
.step-item h3{font-size:.98rem;margin-bottom:.25rem}
.step-item p{margin:0;font-size:.87rem;color:var(--muted)}

/* ===== CATEGORY ENTRY ===== */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat-card{
  display:flex;flex-direction:column;gap:12px;height:100%;
  padding:26px 24px;border-radius:var(--radius);
  border:1px solid var(--line-soft);
  background:linear-gradient(160deg,rgba(15,53,36,.92),rgba(11,46,30,.62));
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.cat-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow-soft);color:inherit}
.cat-card .cat-kicker{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);font-weight:700}
.cat-card h3{font-size:1.08rem;margin:0}
.cat-card p{margin:0;font-size:.88rem;color:var(--muted);flex:1}
.cat-card .cat-link{font-size:.86rem;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:.4rem}
.cat-card.current{border-color:rgba(245,158,11,.5);box-shadow:0 0 0 1px rgba(245,158,11,.25) inset}

/* ===== PROMO ===== */
.promo-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start}
.promo-list{display:grid;gap:14px}
.promo-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
}
.promo-item i{color:var(--gold-2);margin-top:4px}
.promo-item h3{font-size:.98rem;margin-bottom:.2rem}
.promo-item p{margin:0;font-size:.87rem;color:var(--muted)}
.pay-box{
  padding:24px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(15,53,36,.94),rgba(11,46,30,.68));
  box-shadow:var(--shadow-soft);
}
.pay-box h3{font-size:1rem;margin-bottom:14px}
.pay-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.pay-badge{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.45rem .85rem;border-radius:10px;font-size:.82rem;font-weight:600;
  border:1px solid var(--line-soft);background:rgba(5,31,20,.6);color:var(--mint);
}
.pay-badge.momo{border-color:rgba(219,39,119,.4);color:#F9A8D4}
.pay-badge.zalo{border-color:rgba(56,189,248,.4);color:#7DD3FC}
.pay-badge.vietqr{border-color:rgba(74,222,128,.4);color:#86EFAC}
.pay-note{font-size:.83rem;color:var(--muted);margin:0}

/* ===== TESTIMONIAL ===== */
.testi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.testi-card{
  padding:24px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
  display:flex;flex-direction:column;gap:14px;
}
.testi-stars{color:var(--gold-2);font-size:.85rem;letter-spacing:.15em}
.testi-card p{margin:0;font-size:.92rem;color:var(--mint);flex:1}
.testi-who{display:flex;align-items:center;gap:12px}
.testi-avatar{
  width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;color:#08180F;background:linear-gradient(135deg,var(--gold),var(--gold-2));
}
.testi-who strong{display:block;font-size:.9rem}
.testi-who span{font-size:.78rem;color:var(--muted)}

/* ===== NEWS (CMS) ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line-soft);background:var(--panel-2);transition:border-color .25s ease,transform .25s ease}
.news-card:hover{border-color:var(--line);transform:translateY(-3px)}
.news-card a{display:flex;flex-direction:column;gap:10px;padding:22px;height:100%}
.news-cat{
  align-self:flex-start;padding:.25rem .65rem;border-radius:999px;
  font-size:.72rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line);background:rgba(245,158,11,.1);
}
.news-card h3{font-size:1rem;margin:0}
.news-card p{margin:0;font-size:.86rem;color:var(--muted);flex:1}
.news-date{font-size:.76rem;color:var(--muted);letter-spacing:.04em}
.empty-note{
  padding:26px;border-radius:var(--radius-sm);border:1px dashed var(--line);
  color:var(--muted);text-align:left;background:rgba(15,53,36,.5);
}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border-radius:var(--radius-sm);border:1px solid var(--line-soft);
  background:var(--panel-2);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-weight:600;font-size:.98rem;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--gold-2);font-size:.8rem;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--muted);font-size:.9rem}

/* ===== CTA / FORM ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);
  background-image:linear-gradient(105deg,rgba(5,31,20,.96),rgba(11,46,30,.86)),url('/assets/images/25c5924b35676887.jpg');
  background-size:cover;background-position:center;
  padding:48px 40px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
}
.cta-band h2{font-size:clamp(1.3rem,2.3vw,1.85rem)}
.cta-band p{color:var(--mint);margin-bottom:0}
.signup-form{display:grid;gap:12px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.signup-form input,.signup-form select{
  width:100%;padding:.8rem 1rem;border-radius:12px;
  border:1px solid var(--line-soft);background:rgba(5,31,20,.72);color:var(--text);
}
.signup-form input::placeholder{color:#7F9C8C}
.signup-form input:focus,.signup-form select:focus{border-color:var(--gold);outline:none}
.signup-form select{cursor:pointer}
.form-note{font-size:.8rem;color:var(--muted);margin:0}

/* ===== FAB ===== */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 35% 28%,#1B4332,#08180F 72%);
  border:2px solid var(--gold);color:var(--gold-2);font-size:1.2rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab-support:hover{transform:scale(1.08);color:var(--gold-2);opacity:1;animation-play-state:paused}
.fab-support:hover i{transform:rotate(360deg)}
.fab-support i{transition:transform .6s ease}
.fab-support .fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #051F14;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}

/* ===== FOOTER ===== */
.site-footer{
  background:linear-gradient(180deg,#041A11,#020E09);
  border-top:1px solid var(--line-soft);
  padding:60px 0 30px;
  margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:38px}
.footer-brand .brand-mark{font-size:1.4rem}
.footer-brand p{color:var(--muted);font-size:.88rem;margin:14px 0 18px;max-width:420px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.trust-chip{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.78rem;color:var(--mint);
  padding:.4rem .8rem;border-radius:999px;border:1px solid var(--line-soft);background:rgba(15,53,36,.6);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:30px;height:20px;border-radius:6px;font-size:.68rem;font-weight:800;color:#08180F;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
}
.footer-col h4{font-size:.95rem;margin-bottom:16px;color:var(--mint)}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:.87rem;color:var(--muted)}
.footer-col a:hover{color:var(--gold-2)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:22px;border-top:1px solid var(--line-soft);
  font-size:.8rem;color:var(--muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .split{grid-template-columns:1fr;gap:26px}
  .promo-wrap{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr 1fr}
  .testi-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:40px 28px}
}
@media (min-width:992px){
  .sv-nav .navbar-collapse{display:flex !important;flex:1 1 auto;order:2}
  .nav-toggle{display:none}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex}
  .sv-nav .navbar-collapse{order:5;flex-basis:100%}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;padding:14px 0 6px;border-top:1px solid var(--line-soft);margin-top:12px}
  .sv-nav .nav-link{padding:.7rem 1rem}
  .nav-actions{margin-left:auto}
  .btn-ghost,.btn-gold{padding:.45rem .85rem;font-size:.82rem}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:56px 0 44px}
  .metric-strip{grid-template-columns:1fr 1fr;gap:18px}
  .link-row{grid-template-columns:1fr;gap:12px;padding:18px}
  .cat-grid,.testi-grid,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:520px){
  body{font-size:15px}
  .hero h1{font-size:1.55rem}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn-main,.btn-line{justify-content:center;width:100%}
  .metric-strip{grid-template-columns:1fr}
  .cta-band{padding:32px 20px}
  .fab-support{width:52px;height:52px;left:14px;bottom:88px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --panel:#0F3524;
  --panel-2:rgba(15,53,36,.72);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#A8C4B4;
  --mint:#D1FAE5;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(245,158,11,.12);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,transform .2s ease}
a:hover{color:var(--gold-2)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0 0 .6rem;font-weight:700;line-height:1.25}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}
.container{max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.sv-nav.navbar{display:flex;align-items:center;gap:16px;padding:.7rem 0;flex-wrap:wrap;--bs-navbar-padding-y:0}
.sv-nav .brand{display:flex;flex-direction:column;line-height:1.12;flex:0 0 auto}
.brand-mark{
  font-size:1.35rem;font-weight:800;letter-spacing:.4px;
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-sub{font-size:.64rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.sv-nav .nav-link{
  display:block;padding:.5rem .95rem;border-radius:999px;
  color:var(--mint);font-size:.94rem;font-weight:500;border:1px solid transparent;
}
.sv-nav .nav-link:hover{color:var(--gold-2);background:rgba(245,158,11,.09);border-color:var(--line-soft)}
.sv-nav .nav-link.active{
  color:#08180F;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 8px 18px rgba(245,158,11,.25);
}
.sv-nav .nav-link.active:hover{color:#08180F}
.nav-actions{display:flex;align-items:center;gap:.55rem;margin-left:auto}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:rgba(245,158,11,.1);border:1px solid var(--line);
  color:var(--gold-2);font-size:1.05rem;cursor:pointer;
}
.nav-toggle:hover{background:rgba(245,158,11,.2)}
.btn-ghost{
  display:inline-block;padding:.5rem 1.05rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.55);color:var(--gold-2);
  font-weight:600;font-size:.9rem;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-gold{
  display:inline-block;padding:.56rem 1.25rem;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;font-size:.9rem;white-space:nowrap;
  box-shadow:0 10px 22px rgba(245,158,11,.28);
}
.btn-gold:hover{color:#08180F;filter:brightness(1.06);transform:translateY(-1px)}
@media (min-width:992px){
  .sv-nav .navbar-collapse{display:flex !important;flex:1 1 auto}
  .nav-toggle{display:none}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;order:2;margin-left:auto}
  .nav-actions{order:3;width:100%;justify-content:flex-start;margin:.7rem 0 0}
  .sv-nav .navbar-collapse{order:4;flex-basis:100%}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;padding-top:14px;margin-top:12px;border-top:1px solid var(--line-soft)}
  .sv-nav .nav-link{padding:.7rem 1rem}
}

/* ===== HERO (help center style) ===== */
.hero{
  position:relative;padding:78px 0 56px;text-align:center;
  background-image:url('/assets/images/21bb38bf68b3333c.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.9) 55%,rgba(5,31,20,.97) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.4rem .9rem;border-radius:999px;margin-bottom:18px;
  border:1px solid var(--line);background:rgba(245,158,11,.1);
  color:var(--gold-2);font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
}
.hero-badge .pulse{
  width:8px;height:8px;border-radius:50%;background:#22C55E;
  box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}
  70%{box-shadow:0 0 0 12px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
.hero h1{
  font-size:clamp(1.65rem,3.4vw,2.75rem);font-weight:800;
  max-width:900px;margin:0 auto 16px;
}
.hero h1 .hl{
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:760px;margin:0 auto 28px;color:var(--mint);font-size:1.03rem;line-height:1.72}
.hero-search{
  display:flex;gap:10px;max-width:640px;margin:0 auto 18px;
  padding:8px;border-radius:999px;
  background:rgba(11,46,30,.82);border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.hero-search input{
  flex:1;border:0;background:transparent;color:var(--text);
  padding:.65rem 1rem;outline:none;min-width:0;
}
.hero-search input::placeholder{color:rgba(168,196,180,.75)}
.hero-search button{
  border:0;border-radius:999px;padding:.7rem 1.5rem;cursor:pointer;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;white-space:nowrap;
}
.hero-search button:hover{filter:brightness(1.06)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px}
.chip{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.42rem .95rem;border-radius:999px;font-size:.83rem;
  border:1px solid var(--line-soft);background:rgba(15,53,36,.7);color:var(--mint);
}
.chip:hover{border-color:var(--line);color:var(--gold-2);transform:translateY(-1px)}
.chip i{color:var(--gold-2);font-size:.75rem}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  max-width:960px;margin:0 auto;text-align:left;
}
.stat{
  padding:16px 18px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
}
.stat strong{display:block;font-size:1.35rem;font-weight:800;color:var(--gold-2);line-height:1.2}
.stat span{font-size:.82rem;color:var(--muted)}

/* ===== SECTIONS ===== */
.section{padding:72px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:34px}
.eyebrow{
  display:inline-block;margin-bottom:10px;
  font-size:.73rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);
}
.section-head h2{font-size:clamp(1.32rem,2.4vw,1.95rem)}
.section-head p{color:var(--muted);margin-bottom:0}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.check-list{display:grid;gap:12px;margin-top:22px}
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:14px;
  border:1px solid var(--line-soft);background:var(--panel-2);
  font-size:.92rem;color:var(--mint);
}
.check-item i{color:var(--gold-2);margin-top:4px}
.check-item strong{display:block;color:var(--text);font-size:.98rem;margin-bottom:2px}
.media-frame{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.media-frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media-tag{
  position:absolute;left:16px;top:16px;
  padding:.35rem .8rem;border-radius:999px;font-size:.75rem;font-weight:700;
  background:rgba(220,38,38,.92);color:#FFF7ED;letter-spacing:.04em;
}
.media-caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:18px 20px;font-size:.88rem;color:var(--mint);
  background:linear-gradient(180deg,rgba(5,31,20,0) 0%,rgba(5,31,20,.94) 70%);
}

/* spec rows */
.spec-list{border-top:1px solid var(--line-soft)}
.spec-row{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:20px;
  padding:16px 4px;border-bottom:1px solid var(--line-soft);
}
.spec-row dt{font-weight:600;color:var(--text);font-size:.95rem}
.spec-row dd{margin:0;color:var(--muted);font-size:.93rem}

/* device cards */
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.device-card{
  padding:24px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:var(--panel-2);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.device-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow-soft)}
.device-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:1.15rem;margin-bottom:16px;
}
.device-card h3{font-size:1.08rem;margin-bottom:8px}
.device-card p{color:var(--muted);font-size:.9rem;margin-bottom:12px}
.device-card ul{display:grid;gap:8px}
.device-card li{display:flex;gap:8px;font-size:.87rem;color:var(--mint)}
.device-card li i{color:var(--gold-2);font-size:.72rem;margin-top:6px}
.tag{
  display:inline-block;padding:.22rem .6rem;border-radius:999px;
  font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-2);
  margin-bottom:10px;
}

/* steps */
.steps{display:grid;gap:16px;counter-reset:step}
.step{
  position:relative;display:grid;grid-template-columns:46px 1fr;gap:16px;
  padding:18px 20px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
}
.step-num{
  width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#08180F;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 8px 18px rgba(245,158,11,.25);
}
.step h3{font-size:1rem;margin-bottom:4px}
.step p{color:var(--muted);font-size:.89rem;margin:0}

/* metrics panel */
.metric-panel{
  padding:26px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(15,53,36,.95),rgba(5,31,20,.95));
  box-shadow:var(--shadow-soft);
}
.metric{margin-bottom:18px}
.metric:last-child{margin-bottom:0}
.metric-top{display:flex;justify-content:space-between;font-size:.86rem;color:var(--mint);margin-bottom:8px}
.metric-top strong{color:var(--gold-2)}
.metric-bar{height:8px;border-radius:999px;background:rgba(245,158,11,.14);overflow:hidden}
.metric-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--gold-2))}

/* tips grid */
.tip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.tip{
  display:flex;gap:14px;padding:18px 20px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
}
.tip i{color:var(--gold-2);font-size:1.05rem;margin-top:3px}
.tip h3{font-size:.98rem;margin-bottom:4px}
.tip p{color:var(--muted);font-size:.87rem;margin:0}

/* FAQ */
.faq-wrap{max-width:880px}
.accordion-item{
  background:var(--panel-2);border:1px solid var(--line-soft) !important;
  border-radius:var(--radius-sm) !important;margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:transparent;color:var(--text);font-weight:600;font-size:.98rem;
  padding:1rem 1.15rem;box-shadow:none !important;
}
.accordion-button:not(.collapsed){background:rgba(245,158,11,.08);color:var(--gold-2)}
.accordion-button::after{filter:invert(1);opacity:.75}
.accordion-body{color:var(--muted);font-size:.92rem;padding-top:0}
.accordion-body a{color:var(--gold-2);text-decoration:underline}

/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;height:100%;
  padding:22px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:var(--panel-2);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow-soft);color:var(--text)}
.news-card h3{font-size:1.02rem;margin:10px 0 8px}
.news-card p{color:var(--muted);font-size:.88rem;margin-bottom:14px}
.news-date{font-size:.78rem;color:rgba(168,196,180,.85);margin-top:auto}
.empty-note{
  padding:22px 24px;border-radius:var(--radius-sm);
  border:1px dashed var(--line);background:var(--panel-2);color:var(--muted);
}

/* CTA */
.cta-panel{
  position:relative;border-radius:calc(var(--radius) + 6px);overflow:hidden;
  border:1px solid var(--line);
  background-image:url('/assets/images/9407ed213d0a7cc4.jpg');
  background-size:cover;background-position:center;
}
.cta-panel::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(5,31,20,.96),rgba(5,31,20,.82))}
.cta-inner{position:relative;z-index:2;padding:44px 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}
.cta-inner h2{font-size:clamp(1.3rem,2.3vw,1.85rem);margin-bottom:12px}
.cta-inner p{color:var(--mint);margin-bottom:0}
.cta-form{display:grid;gap:12px}
.cta-form label{font-size:.82rem;color:var(--muted);font-weight:600}
.cta-form input,.cta-form select{
  width:100%;padding:.78rem 1rem;border-radius:12px;
  background:rgba(11,46,30,.86);border:1px solid var(--line-soft);color:var(--text);
}
.cta-form input::placeholder{color:rgba(168,196,180,.7)}
.cta-form input:focus,.cta-form select:focus{border-color:var(--gold);outline:none}
.btn-line{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.8rem 1.6rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.5);color:var(--gold-2);font-weight:600;
  background:rgba(245,158,11,.06);cursor:pointer;
}
.btn-line:hover{background:rgba(245,158,11,.16);color:var(--gold-2)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.82rem 1.7rem;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;
  box-shadow:0 14px 30px rgba(245,158,11,.3);
}
.btn-main:hover{color:#08180F;transform:translateY(-2px);filter:brightness(1.05)}

/* FAB */
.sv-fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#3B2410,#0B0C0E 68%);
  border:2px solid var(--gold);color:var(--gold-2);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;transition:transform .25s ease,opacity .25s ease;
}
.sv-fab:hover{color:var(--gold-2);opacity:1;transform:scale(1.1)}
.sv-fab:active{transform:scale(.95) translateY(2px)}
.sv-fab .fab-badge{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}

/* ===== FOOTER ===== */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line-soft);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin-top:12px;max-width:340px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.trust-chip{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.35rem .8rem;border-radius:999px;font-size:.78rem;color:var(--mint);
  border:1px solid var(--line-soft);background:rgba(15,53,36,.6);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.05rem .35rem;border-radius:6px;font-size:.7rem;font-weight:800;
  background:var(--red);color:#FFF7ED;
}
.footer-col h4{font-size:.95rem;margin-bottom:14px;color:var(--gold-2)}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:.88rem;color:var(--muted)}
.footer-col a:hover{color:var(--gold-2)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  font-size:.8rem;color:rgba(168,196,180,.8);
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .device-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .cta-inner{grid-template-columns:1fr;padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:60px 0 46px}
  .tip-grid{grid-template-columns:1fr}
  .spec-row{grid-template-columns:1fr;gap:4px}
}
@media (max-width:520px){
  .hero-search{flex-direction:column;border-radius:18px;padding:12px}
  .hero-search button{width:100%}
  .hero-stats{grid-template-columns:1fr}
  .device-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn-ghost,.btn-gold{padding:.5rem .85rem;font-size:.85rem}
  .sv-fab{left:.75rem;bottom:5rem}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --panel:#0F3524;
  --panel-2:rgba(15,53,36,.72);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#A8C4B4;
  --mint:#D1FAE5;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(245,158,11,.12);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,opacity .2s ease,transform .2s ease}
a:hover{color:var(--gold-2)}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0 0 .6rem;line-height:1.25;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}
.container{max-width:var(--container);width:100%;margin:0 auto;padding-left:20px;padding-right:20px}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.sv-nav{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:12px 0}
.sv-nav .brand{order:1;display:flex;flex-direction:column;line-height:1.12;flex-shrink:0}
.brand-mark{
  font-size:1.42rem;font-weight:800;letter-spacing:.4px;
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-sub{font-size:.66rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}
.nav-actions{order:2;margin-left:auto;display:flex;align-items:center;gap:.5rem}
.nav-toggle{
  order:3;display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:rgba(245,158,11,.1);border:1px solid var(--line);
  color:var(--gold-2);font-size:1.05rem;
}
.nav-toggle:hover{background:rgba(245,158,11,.2)}
.sv-nav .navbar-collapse{order:4;flex-basis:100%}
.nav-list{display:flex;flex-direction:column;gap:4px;padding:14px 0 6px;border-top:1px solid var(--line-soft);margin-top:12px}
.sv-nav .nav-link{
  display:block;padding:.7rem 1rem;border-radius:999px;
  color:var(--mint);font-size:.94rem;font-weight:500;border:1px solid transparent;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.sv-nav .nav-link:hover{color:var(--gold-2);background:rgba(245,158,11,.09);border-color:var(--line-soft)}
.sv-nav .nav-link.active{
  color:#08180F;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 8px 18px rgba(245,158,11,.25);
}
.sv-nav .nav-link.active:hover{color:#08180F}
.btn-ghost{
  display:inline-block;padding:.5rem 1.05rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.55);color:var(--gold-2);
  font-weight:600;font-size:.9rem;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.btn-gold{
  display:inline-block;padding:.56rem 1.25rem;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;font-size:.9rem;white-space:nowrap;
  box-shadow:0 10px 22px rgba(245,158,11,.28);
}
.btn-gold:hover{color:#08180F;filter:brightness(1.06);transform:translateY(-1px)}

/* ===== HERO ===== */
.page-hero{
  position:relative;padding:62px 0 60px;overflow:hidden;
  background-image:url('/assets/images/8b8f26b763eb7ef1.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.9) 48%,rgba(11,46,30,.78) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;font-size:.82rem;color:var(--muted);margin-bottom:20px}
.crumb a:hover{color:var(--gold-2)}
.crumb .sep{opacity:.5}
.crumb .current{color:var(--gold-2);font-weight:600}
.hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:44px;align-items:start}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.4rem .9rem;border-radius:999px;margin-bottom:18px;
  border:1px solid var(--line);background:rgba(245,158,11,.1);
  color:var(--gold-2);font-size:.76rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.page-hero h1{
  font-size:clamp(1.65rem,3.4vw,2.65rem);
  font-weight:800;max-width:820px;margin-bottom:16px;
}
.page-hero h1 .hl{
  background:linear-gradient(92deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:720px;color:var(--mint);font-size:1.02rem;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;align-items:center}
.btn-main{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.7rem;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#08180F;font-weight:700;
  box-shadow:0 14px 30px rgba(245,158,11,.3);
}
.btn-main:hover{color:#08180F;transform:translateY(-2px);filter:brightness(1.05)}
.btn-line{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:999px;
  border:1px solid rgba(245,158,11,.5);color:var(--gold-2);font-weight:600;
  background:rgba(245,158,11,.06);
}
.btn-line:hover{background:rgba(245,158,11,.16);color:var(--gold-2)}
.hero-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.35rem .8rem;border-radius:999px;
  background:rgba(11,46,30,.75);border:1px solid var(--line-soft);
  font-size:.78rem;color:var(--mint);
}
.tag i{color:var(--gold-2);font-size:.72rem}

.status-panel{
  background:rgba(11,46,30,.82);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 24px 20px;
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(6px);
}
.status-panel h2{font-size:1.05rem;margin-bottom:4px}
.status-panel .panel-note{font-size:.78rem;color:var(--muted);margin-bottom:18px}
.status-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:.88rem;
}
.status-row:last-of-type{border-bottom:0}
.status-row .label{color:var(--muted)}
.status-row .value{font-weight:600;color:var(--mint);text-align:right}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#22C55E;margin-right:7px;box-shadow:0 0 0 4px rgba(34,197,94,.15)}
.panel-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);
  display:flex;align-items:center;gap:.5rem;font-size:.78rem;color:var(--gold-2);
}

/* ===== SECTION BASE ===== */
.section{padding:72px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:800px;margin-bottom:36px}
.eyebrow{
  display:inline-block;margin-bottom:10px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);
}
.section-head h2{font-size:clamp(1.3rem,2.3vw,1.95rem)}
.section-head p{color:var(--muted);margin-bottom:0}

/* ===== FAULT CARDS ===== */
.fault-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fault-card{
  position:relative;
  padding:24px 22px;
  border-radius:var(--radius);
  background:var(--panel-2);
  border:1px solid var(--line-soft);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fault-card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.fault-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-2);
  font-size:1.05rem;margin-bottom:14px;
}
.fault-card h3{font-size:1.02rem;margin-bottom:8px}
.fault-card p{font-size:.9rem;color:var(--muted);margin:0}
.fault-flag{
  position:absolute;top:18px;right:18px;
  font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:.22rem .55rem;border-radius:6px;
  background:rgba(220,38,38,.85);color:#fff;
}
.fault-flag.calm{background:rgba(16,185,129,.85)}

/* ===== NETWORK ROWS ===== */
.net-list{display:grid;gap:12px}
.net-row{
  display:grid;grid-template-columns:1.1fr 1.5fr 1.4fr auto;
  gap:16px;align-items:center;
  padding:18px 22px;border-radius:var(--radius-sm);
  background:var(--panel-2);border:1px solid var(--line-soft);
  transition:border-color .25s ease,background .25s ease;
}
.net-row:hover{border-color:var(--line);background:rgba(15,53,36,.9)}
.net-name{font-weight:700;color:var(--text);font-size:.95rem}
.net-name span{display:block;font-weight:400;font-size:.76rem;color:var(--muted);letter-spacing:.04em}
.net-sym{font-size:.88rem;color:var(--mint)}
.net-fix{font-size:.85rem;color:var(--muted)}
.net-state{
  font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:.3rem .7rem;border-radius:999px;white-space:nowrap;
  border:1px solid rgba(34,197,94,.4);color:#6EE7A8;background:rgba(34,197,94,.1);
}
.net-state.warn{border-color:rgba(245,158,11,.45);color:var(--gold-2);background:rgba(245,158,11,.1)}

/* ===== TOOL CARDS ===== */
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tool-card{
  border-radius:var(--radius);overflow:hidden;
  background:var(--panel-2);border:1px solid var(--line-soft);
  display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.tool-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.tool-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.tool-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tool-card:hover .tool-thumb img{transform:scale(1.06)}
.tool-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,31,20,0) 35%,rgba(5,31,20,.85) 100%);
}
.tool-body{padding:20px 20px 22px}
.tool-body h3{font-size:1rem;margin-bottom:8px}
.tool-body p{font-size:.88rem;color:var(--muted);margin:0}
.tool-chip{
  display:inline-block;margin-bottom:10px;font-size:.68rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);
}

/* ===== STEPS ===== */
.steps{display:grid;gap:16px;counter-reset:step}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:flex-start;
  padding:22px 24px;border-radius:var(--radius-sm);
  background:var(--panel-2);border:1px solid var(--line-soft);
  position:relative;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:flex;align-items:center;justify-content:center;
  width:56px;height:56px;border-radius:14px;
  background:linear-gradient(135deg,rgba(245,158,11,.2),rgba(245,158,11,.05));
  border:1px solid var(--line);color:var(--gold-2);
  font-weight:800;font-size:1.05rem;letter-spacing:.04em;
}
.step h3{font-size:1.02rem;margin-bottom:6px}
.step p{font-size:.9rem;color:var(--muted);margin:0}

/* ===== SAFETY SPLIT ===== */
.split{display:grid;grid-template-columns:.95fr 1.15fr;gap:40px;align-items:center}
.split-media{
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.split-media img{width:100%;height:auto;object-fit:cover}
.check-list{display:grid;gap:12px;margin-top:20px}
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:14px;
  border:1px solid var(--line);background:rgba(11,46,30,.66);
  font-size:.9rem;color:var(--mint);
}
.check-item i{color:var(--gold-2);margin-top:4px;flex-shrink:0}

/* ===== NEWS ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;justify-content:space-between;
  padding:22px;border-radius:var(--radius-sm);
  background:var(--panel-2);border:1px solid var(--line-soft);
  transition:border-color .25s ease,transform .25s ease;
}
.news-card:hover{border-color:var(--line);transform:translateY(-3px)}
.news-card h3{font-size:.98rem;margin-bottom:10px}
.news-card h3 a:hover{color:var(--gold-2)}
.news-card p{font-size:.86rem;color:var(--muted);margin-bottom:16px}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.75rem;color:var(--gold-2);letter-spacing:.04em;text-transform:uppercase}
.news-empty{
  grid-column:1/-1;padding:26px;border-radius:var(--radius-sm);
  border:1px dashed var(--line);color:var(--muted);text-align:left;background:rgba(11,46,30,.5);
}
.news-more{display:flex;justify-content:flex-start;margin-top:28px}

/* ===== FAQ ===== */
.faq{display:grid;gap:14px;max-width:920px}
.faq-item{
  border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:var(--panel-2);
  padding:4px 22px;
  transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:16px 0;font-weight:600;font-size:.98rem;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  color:var(--text);
}
.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-2);font-size:.8rem;transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item summary:hover{color:var(--gold-2)}
.faq-body{padding:0 0 18px;font-size:.9rem;color:var(--muted);max-width:800px}

/* ===== CTA BAND ===== */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(15,53,36,.95),rgba(5,31,20,.98));
  padding:44px 42px;
  display:grid;grid-template-columns:1.35fr auto;gap:30px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.22),transparent 68%);
}
.cta-band h2{font-size:clamp(1.25rem,2.2vw,1.7rem);position:relative;z-index:2}
.cta-band p{color:var(--mint);font-size:.95rem;margin:0;position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2}

/* ===== FAB ===== */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:1050;
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#2B0404 0%,#0B0C0E 70%);
  border:2px solid var(--gold);
  color:var(--gold-2);font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--gold-2);box-shadow:0 10px 32px rgba(245,158,11,.5)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
.fab i{transition:transform .45s ease}
.fab:hover i{transform:rotate(360deg)}
@keyframes fabFloat{
  0%,100%{translate:0 0}
  50%{translate:0 -6px}
}

/* ===== FOOTER ===== */
.site-footer{
  background:#04180F;
  border-top:1px solid var(--line-soft);
  padding:56px 0 26px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand-mark{font-size:1.3rem}
.footer-brand p{font-size:.88rem;color:var(--muted);margin:14px 0 18px;max-width:340px}
.trust-row{display:flex;flex-wrap:wrap;gap:.55rem}
.trust-chip{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.35rem .75rem;border-radius:999px;font-size:.75rem;
  border:1px solid var(--line-soft);background:rgba(245,158,11,.06);color:var(--mint);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:26px;height:18px;padding:0 .3rem;border-radius:5px;
  background:var(--red);color:#fff;font-size:.66rem;font-weight:800;
}
.footer-col h4{
  font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:16px;font-weight:700;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:.88rem;color:var(--muted)}
.footer-col a:hover{color:var(--gold-2)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:.78rem;color:#7F9C8C;
}

/* ===== RESPONSIVE ===== */
@media (min-width:992px){
  .sv-nav{flex-wrap:nowrap;gap:20px}
  .sv-nav .brand{order:1}
  .sv-nav .navbar-collapse{order:2;display:flex !important;flex:1 1 auto;flex-basis:auto}
  .nav-actions{order:3;margin-left:auto}
  .nav-toggle{display:none !important}
  .nav-list{flex-direction:row;align-items:center;gap:6px;padding:0;border-top:0;margin-top:0}
  .sv-nav .nav-link{padding:.5rem .95rem;font-size:.92rem}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .fault-grid,.tool-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;padding:34px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .net-row{grid-template-columns:1fr 1fr;gap:10px 16px}
  .net-state{justify-self:start}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .page-hero{padding:44px 0 46px}
  .hero-cta{gap:10px}
  .btn-main,.btn-line{padding:.78rem 1.3rem;font-size:.9rem}
  .step{grid-template-columns:1fr;gap:14px}
  .step::before{width:46px;height:46px;font-size:.95rem;border-radius:12px}
}
@media (max-width:575.98px){
  .fault-grid,.tool-grid,.news-grid{grid-template-columns:1fr}
  .net-row{grid-template-columns:1fr;padding:16px 18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .status-panel{padding:20px 18px}
  .fab{left:.85rem;bottom:5.4rem;width:54px;height:54px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}
[class*="cta"]::before,
[class*="cta"]::after,
[class*="card"]::before,
[class*="card"]::after,
.overlay,
.backdrop,
.mask {
    pointer-events: none !important;
    z-index: 0 !important;
}

[class*="cta"] *,
[class*="card"] * {
    position: relative;
    z-index: 2;
    opacity: 1 !important;
    filter: none !important;
}

[class*="cta"] h1, [class*="cta"] h2, [class*="cta"] h3,
[class*="cta"] p, [class*="cta"] span,
[class*="cta"] a, [class*="cta"] button {
    color: #ffffff !important;
    pointer-events: auto !important;
}