/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#071022;
  --bg-2:#0A1730;
  --panel:rgba(11,26,51,.66);
  --panel-soft:rgba(10,23,48,.45);
  --glass-border:rgba(56,189,248,.20);
  --line:rgba(148,163,184,.14);
  --line-strong:rgba(148,163,184,.26);
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --cyan:#38BDF8;
  --cyan-dim:rgba(56,189,248,.14);
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#34D399;
  --pink:#F472B6;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow-1:0 16px 40px rgba(2,6,23,.55);
  --shadow-glow:0 0 24px rgba(37,99,235,.38);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:0;
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  background:
    radial-gradient(920px 540px at 10% -10%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(780px 480px at 94% 2%, rgba(56,189,248,.14), transparent 60%),
    var(--bg-0);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#7DD3FC}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul{list-style:none;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.grid-container{max-width:var(--maxw);padding-left:22px;padding-right:22px;margin:0 auto}
.section{padding:78px 0;position:relative}
.section--alt{
  background:linear-gradient(180deg, rgba(8,18,41,.78), rgba(3,7,18,.30));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.section-head h2{
  font-size:clamp(23px,3.2vw,35px);line-height:1.26;font-weight:700;letter-spacing:-.015em;
}
.section-head p{color:var(--muted);margin-top:14px;font-size:15.5px;line-height:1.66}
.glass{
  background:var(--panel);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow-1);
}
.empty-note{
  padding:26px 24px;border:1px dashed var(--line-strong);border-radius:var(--radius);
  color:var(--muted);background:var(--panel-soft);font-size:15px;
}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(3,7,18,.80);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--text);font-weight:700;letter-spacing:-.01em}
.brand:hover{color:var(--text)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:17px;
  background:linear-gradient(135deg, rgba(37,99,235,.85), rgba(56,189,248,.75));
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15.5px;font-weight:700}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.07em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:999px;color:var(--muted);
  font-size:14.5px;font-weight:500;white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.10)}
.main-nav a.active{
  color:#fff;
  background:linear-gradient(120deg, rgba(37,99,235,.40), rgba(56,189,248,.22));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.38);
}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-ghost,.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 21px;border-radius:999px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .2s var(--ease);
}
.btn-ghost{color:var(--cyan);border-color:rgba(56,189,248,.45);background:rgba(56,189,248,.05)}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.16);border-color:rgba(56,189,248,.75);transform:translateY(-2px)}
.btn-glow{
  color:#03121f;
  background:linear-gradient(120deg,#2563EB,#38BDF8);
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.btn-glow:hover{color:#03121f;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.68)}
.btn-glow:active,.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-lg{padding:14px 28px;font-size:15.5px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:rgba(56,189,248,.08);
  border:1px solid var(--glass-border);color:var(--cyan);font-size:18px;cursor:pointer;
}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:10px 0 16px}
.mobile-nav a{
  display:block;padding:12px 4px;color:var(--muted);font-size:15px;font-weight:500;
  border-bottom:1px solid var(--line);
}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.active{color:var(--cyan)}
.mobile-nav.is-open{display:block}
.mobile-nav .m-cta{display:flex;gap:10px;margin-top:14px}
.mobile-nav .m-cta a{flex:1;border:0;justify-content:center;display:inline-flex;padding:12px 0}

/* ---------- HERO ---------- */
.hero{position:relative;padding:150px 0 88px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/8b990aa4ab98a8bd.jpg');
  background-size:cover;background-position:center;
  opacity:.44;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(3,7,18,.72) 0%, rgba(3,7,18,.88) 58%, var(--bg-0) 100%);
}
.hero .grid-container{position:relative;z-index:2}
.hero-copy{max-width:860px}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  font-size:13px;font-weight:600;color:#BAE6FD;
  background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.34);
  box-shadow:0 0 20px rgba(56,189,248,.18);
}
.hero h1{
  margin-top:22px;
  font-size:clamp(30px,5.1vw,54px);
  line-height:1.15;font-weight:800;letter-spacing:-.025em;
  background:linear-gradient(120deg,#FFFFFF 18%,#BAE6FD 62%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;max-width:720px;color:#CBD5E1;font-size:17px;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-tags span{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:10px;
  font-size:13px;color:#CBD5E1;background:rgba(11,26,51,.66);
  border:1px solid var(--glass-border);backdrop-filter:blur(8px);
}
.hero-tags i{color:var(--cyan);font-size:12px}

/* ---------- STATS ---------- */
.stats-grid{margin-top:6px}
.stat{
  height:100%;padding:26px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(37,99,235,.18), rgba(11,26,51,.72));
  border:1px solid var(--glass-border);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.stat:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-glow)}
.stat-num{
  font-size:clamp(27px,3.4vw,40px);font-weight:800;line-height:1.08;
  background:linear-gradient(120deg,#FFFFFF,#38BDF8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{color:var(--muted);font-size:14px;margin-top:9px;line-height:1.5}

/* ---------- FEATURE CARDS ---------- */
.feature-card{
  height:100%;padding:28px 24px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--glass-border);
  backdrop-filter:blur(12px);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.feature-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.48);box-shadow:var(--shadow-glow)}
.feature-ico{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  font-size:20px;color:#BAE6FD;margin-bottom:18px;
  background:linear-gradient(140deg, rgba(37,99,235,.42), rgba(56,189,248,.16));
  border:1px solid rgba(56,189,248,.32);
}
.feature-card h3{font-size:18px;font-weight:700;line-height:1.4}
.feature-card p{color:var(--muted);font-size:14.6px;margin-top:11px;line-height:1.66}

/* ---------- CATEGORY ENTRY ---------- */
.cat-card{
  position:relative;display:block;height:100%;border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--glass-border);background:var(--panel);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.cat-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.55);box-shadow:var(--shadow-glow)}
.cat-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.cat-card:hover .cat-thumb img{transform:scale(1.07)}
.cat-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.10),rgba(3,7,18,.86))}
.cat-body{position:relative;padding:22px 22px 26px;margin-top:-46px;z-index:2}
.cat-body h3{font-size:19px;font-weight:700;color:var(--text)}
.cat-body p{color:var(--muted);font-size:14.4px;margin-top:10px;line-height:1.64}
.cat-more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;font-weight:600;color:var(--cyan)}
.cat-more i{transition:transform .25s var(--ease)}
.cat-card:hover .cat-more i{transform:translateX(5px)}

/* ---------- POST CARDS ---------- */
.post-card{
  height:100%;display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--glass-border);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.post-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-glow)}
.post-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1}
.tag{
  display:inline-flex;align-self:flex-start;padding:5px 11px;border-radius:8px;
  font-size:11.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  color:#BAE6FD;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.28);
}
.post-body h3{font-size:16.6px;font-weight:700;line-height:1.45;margin-top:13px}
.post-body h3 a{color:var(--text)}
.post-body h3 a:hover{color:var(--cyan)}
.post-body p{color:var(--muted);font-size:14.2px;margin-top:10px;line-height:1.62;flex:1}
.post-meta{display:block;margin-top:16px;font-size:12.5px;color:var(--dim);letter-spacing:.03em}

/* ---------- ROOM MATRIX ---------- */
.room-list{display:grid;gap:14px}
.room{
  display:flex;align-items:flex-start;gap:16px;padding:20px 22px;border-radius:var(--radius-sm);
  background:var(--panel-soft);border:1px solid var(--line);
  transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.room:hover{border-color:rgba(56,189,248,.42);background:rgba(11,26,51,.72);transform:translateX(5px)}
.room-ico{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  color:#BAE6FD;font-size:17px;background:rgba(37,99,235,.24);border:1px solid rgba(56,189,248,.28);
}
.room h3{font-size:16.2px;font-weight:700}
.room p{color:var(--muted);font-size:14.2px;margin-top:7px;line-height:1.6}
.room-panel{
  padding:26px;border-radius:var(--radius);background:linear-gradient(165deg, rgba(37,99,235,.20), rgba(11,26,51,.78));
  border:1px solid var(--glass-border);height:100%;
}
.room-panel h3{font-size:19px;font-weight:700}
.room-panel ul{margin-top:16px;display:grid;gap:12px}
.room-panel li{display:flex;gap:11px;font-size:14.4px;color:#CBD5E1;line-height:1.6}
.room-panel li i{color:var(--green);margin-top:5px;font-size:12px}

/* ---------- COMPARE ---------- */
.compare{border:1px solid var(--glass-border);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.compare-row{display:grid;grid-template-columns:1.1fr 1.2fr 1.2fr;gap:12px;padding:16px 22px;border-bottom:1px solid var(--line);font-size:14.4px}
.compare-row:last-child{border-bottom:0}
.compare-head{background:rgba(37,99,235,.20);font-weight:700;font-size:13.5px;letter-spacing:.03em;text-transform:uppercase;color:#BAE6FD}
.compare-row span:first-child{color:var(--muted)}
.compare-row span:nth-child(2){color:var(--text);font-weight:600}
.compare-row span:nth-child(3){color:var(--dim)}

/* ---------- LEADERBOARD ---------- */
.board{display:grid;gap:12px}
.board-row{
  display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:16px;
  padding:16px 20px;border-radius:var(--radius-sm);
  background:var(--panel-soft);border:1px solid var(--line);
  transition:border-color .25s var(--ease),transform .25s var(--ease),background .25s var(--ease);
}
.board-row:hover{border-color:rgba(56,189,248,.45);transform:translateY(-3px);background:rgba(11,26,51,.75)}
.board-rank{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:16px;color:#03121f;
  background:linear-gradient(135deg,#FBBF24,#FCD34D);
}
.board-row:nth-child(2) .board-rank{background:linear-gradient(135deg,#E2E8F0,#94A3B8)}
.board-row:nth-child(3) .board-rank{background:linear-gradient(135deg,#F59E0B,#B45309);color:#fff}
.board-row h3{font-size:15.6px;font-weight:600}
.board-row small{display:block;color:var(--dim);font-size:12.8px;margin-top:5px}
.board-win{font-weight:700;color:var(--green);font-size:15.4px;white-space:nowrap}

/* ---------- NEWS SPLIT ---------- */
.news-list{display:grid;gap:14px}
.news-item{
  display:flex;gap:16px;padding:14px;border-radius:var(--radius-sm);
  background:var(--panel-soft);border:1px solid var(--line);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.news-item:hover{border-color:rgba(56,189,248,.45);transform:translateX(5px)}
.news-thumb{flex:0 0 120px;width:120px;aspect-ratio:1/1;border-radius:10px;overflow:hidden;background:var(--bg-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-item h3{font-size:15.6px;font-weight:600;line-height:1.45}
.news-item h3 a{color:var(--text)}
.news-item h3 a:hover{color:var(--cyan)}
.news-item p{color:var(--muted);font-size:13.8px;margin-top:8px;line-height:1.6}
.news-meta{display:flex;gap:12px;align-items:center;margin-top:10px;font-size:12.4px;color:var(--dim)}
.side-panel{padding:24px;border-radius:var(--radius);background:linear-gradient(165deg, rgba(37,99,235,.18), rgba(11,26,51,.8));border:1px solid var(--glass-border);height:100%}
.side-panel h3{font-size:17.5px;font-weight:700}
.side-panel p{color:var(--muted);font-size:14.2px;margin-top:10px;line-height:1.64}
.side-steps{margin-top:18px;display:grid;gap:14px}
.side-steps li{display:flex;gap:12px;font-size:14px;color:#CBD5E1;line-height:1.6}
.side-steps b{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:12.5px;color:#03121f;background:linear-gradient(135deg,#38BDF8,#2563EB);
}

/* ---------- REVIEWS ---------- */
.review-card{
  height:100%;padding:24px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--glass-border);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.review-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:var(--shadow-glow)}
.review-stars{color:var(--gold);font-size:13px;letter-spacing:2px}
.review-card p{color:#CBD5E1;font-size:14.6px;margin-top:14px;line-height:1.68}
.review-author{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.review-avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:14px;
  color:#03121f;background:linear-gradient(135deg,#38BDF8,#2563EB);
}
.review-author b{display:block;font-size:14px;font-weight:600}
.review-author small{color:var(--dim);font-size:12.4px}

/* ---------- TIMELINE ---------- */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(56,189,248,.05))}
.timeline li{position:relative;padding:0 0 26px 8px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-28px;top:7px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.6);
}
.timeline h3{font-size:16px;font-weight:700}
.timeline p{color:var(--muted);font-size:14.2px;margin-top:8px;line-height:1.64}
.timeline time{display:inline-block;font-size:12.4px;color:var(--cyan);letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px}

/* ---------- PAYMENT ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.pay-item{
  padding:20px 18px;border-radius:var(--radius-sm);text-align:left;
  background:var(--panel-soft);border:1px solid var(--line);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.pay-item:hover{border-color:rgba(56,189,248,.45);transform:translateY(-4px)}
.pay-item i{font-size:20px;color:var(--cyan)}
.pay-item b{display:block;margin-top:12px;font-size:15px;font-weight:600}
.pay-item small{display:block;color:var(--dim);font-size:12.6px;margin-top:6px;line-height:1.5}

/* ---------- TRUST BAR ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.trust-item{
  display:flex;gap:14px;align-items:flex-start;padding:20px;
  border-radius:var(--radius-sm);background:var(--panel-soft);border:1px solid var(--line);
}
.trust-item i{color:var(--green);font-size:17px;margin-top:3px}
.trust-item b{display:block;font-size:15px;font-weight:600}
.trust-item small{display:block;color:var(--muted);font-size:13.4px;margin-top:7px;line-height:1.58}

/* ---------- PARTNERS ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.partner-item{
  padding:18px 14px;border-radius:var(--radius-sm);text-align:center;
  font-weight:600;font-size:14.4px;color:#CBD5E1;letter-spacing:.02em;
  background:var(--panel-soft);border:1px solid var(--line);
  transition:color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.partner-item:hover{color:#fff;border-color:rgba(56,189,248,.5);transform:translateY(-4px)}

/* ---------- FAQ ---------- */
.faq-item{
  background:var(--panel);border:1px solid var(--glass-border);border-radius:var(--radius-sm);
  padding:2px 22px;margin-bottom:12px;transition:border-color .25s var(--ease);
}
.faq-item:hover{border-color:rgba(56,189,248,.42)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:18px;
  padding:18px 0;font-size:15.6px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--cyan);font-size:20px;line-height:1;font-weight:600}
.faq-item[open] summary::after{content:"–"}
.faq-item p{color:var(--muted);font-size:14.4px;line-height:1.7;padding-bottom:20px}

/* ---------- FORM ---------- */
.form-card{
  padding:32px;border-radius:var(--radius-lg);
  background:linear-gradient(165deg, rgba(37,99,235,.22), rgba(11,26,51,.85));
  border:1px solid rgba(56,189,248,.30);box-shadow:var(--shadow-1);
}
.form-card h2{font-size:clamp(22px,2.9vw,31px);font-weight:700;line-height:1.3}
.form-card > p{color:var(--muted);margin-top:14px;font-size:15px;line-height:1.68}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1 / -1}
.field label{font-size:13.4px;color:var(--muted);margin-bottom:7px;font-weight:500}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;color:var(--text);font-size:15px;
  background:rgba(3,7,18,.62);border:1px solid var(--line-strong);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:#5A6B85}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.form-note{color:var(--dim);font-size:12.6px;margin-top:16px;line-height:1.6}
.form-side{padding:28px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--glass-border);height:100%}
.form-side h3{font-size:18px;font-weight:700}
.form-side ul{margin-top:18px;display:grid;gap:14px}
.form-side li{display:flex;gap:12px;font-size:14.3px;color:#CBD5E1;line-height:1.6}
.form-side li i{color:var(--gold);margin-top:5px;font-size:12px}
.form-side li i{color:var(--gold);margin-top:5px;font-size:12px}
.form-side li b{color:var(--text);font-weight:600}
.form-side .side-cta{margin-top:24px;width:100%}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;height:56px;padding:0 20px 0 16px;
  border-radius:999px;color:#fff;font-size:14px;font-weight:600;letter-spacing:.01em;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.55);
  box-shadow:0 0 22px rgba(56,189,248,.45);
  opacity:.86;
  transition:opacity .25s var(--ease),transform .25s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.fab i{font-size:17px;color:#38BDF8}
.fab::after{
  content:"";position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9);
  animation:pulseDot 1.6s infinite;
}
.fab:hover{opacity:1;color:#fff;transform:translateY(-3px);border-color:#A3E635;box-shadow:0 0 30px rgba(163,230,53,.5)}
.fab:hover i{color:#A3E635}
.fab:active{transform:translateY(0) scale(.96)}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}

/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:40px;padding:64px 0 30px;
  background:linear-gradient(180deg, rgba(3,7,18,.30), rgba(6,16,38,.94));
  border-top:1px solid var(--line);
}
.footer-brand{max-width:420px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:14.2px;line-height:1.7}
.footer-col h3{font-size:13.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#BAE6FD;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{color:var(--muted);font-size:14.2px}
.footer-col a:hover{color:var(--cyan)}
.footer-li{color:var(--muted);font-size:14.2px;line-height:1.6}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.footer-badges span{
  display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:9px;
  font-size:12.4px;color:#CBD5E1;background:rgba(11,26,51,.66);border:1px solid var(--line);
}
.footer-badges i{color:var(--cyan);font-size:12px}
.footer-bottom{
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
}
.footer-bottom p{color:var(--dim);font-size:13px}
.footer-bottom p a{color:var(--muted)}
.footer-bottom p a:hover{color:var(--cyan)}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;
  font-size:12.5px;font-weight:800;color:#03121f;
  background:linear-gradient(135deg,#FBBF24,#FDE68A);
}

/* ---------- RESPONSIVE ---------- */
@media screen and (max-width:1024px){
  .main-nav{display:none}
  .header-actions .btn-ghost{display:inline-flex}
  .nav-toggle{display:inline-grid;place-items:center}
  .hero{padding:132px 0 72px}
  .news-thumb{flex:0 0 96px;width:96px}
}
@media screen and (max-width:767px){
  .section{padding:58px 0}
  .hero{padding:120px 0 62px}
  .hero-lead{font-size:15.8px}
  .hero-cta .btn-glow,.hero-cta .btn-ghost{width:100%}
  .form-grid{grid-template-columns:1fr}
  .compare-row{grid-template-columns:1fr;gap:6px;padding:16px 18px}
  .compare-head{display:none}
  .compare-row span:first-child{font-weight:700;color:#BAE6FD;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
  .board-row{grid-template-columns:48px 1fr;row-gap:8px}
  .board-win{grid-column:2;justify-self:start}
  .form-card{padding:24px 20px}
  .fab{bottom:88px;height:52px;padding:0 16px;font-size:13px}
}
@media screen and (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px}
  .brand-text b{font-size:13.6px}
  .brand-text small{font-size:10px}
  .hero h1{font-size:27px}
  .news-item{flex-direction:column}
  .news-thumb{flex:none;width:100%;aspect-ratio:16/9}
  .header-actions .btn-ghost{padding:9px 14px;font-size:13.5px}
  .header-actions .btn-glow{padding:9px 16px;font-size:13.5px}
  .fab span{display:none}
  .fab{width:54px;padding:0;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#071022;
  --bg-2:#0A1730;
  --panel:rgba(11,26,51,.66);
  --panel-soft:rgba(10,23,48,.45);
  --glass-border:rgba(56,189,248,.20);
  --line:rgba(148,163,184,.14);
  --line-strong:rgba(148,163,184,.26);
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --cyan:#38BDF8;
  --cyan-dim:rgba(56,189,248,.14);
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#34D399;
  --pink:#F472B6;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow-1:0 16px 40px rgba(2,6,23,.55);
  --shadow-glow:0 0 24px rgba(37,99,235,.38);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1200px;
}
/* roulang page: category1 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  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;
  background:
    radial-gradient(920px 540px at 10% -10%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(780px 480px at 94% 2%, rgba(56,189,248,.14), transparent 60%),
    var(--bg-0);
  background-attachment:fixed;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#7DD3FC}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.24;font-weight:700;letter-spacing:-.015em}
p{margin:0}
button,input,select{font-family:inherit;font-size:inherit;color:inherit}
::selection{background:rgba(56,189,248,.35);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}

.grid-container{max-width:var(--maxw);padding-left:22px;padding-right:22px;margin:0 auto}
.section{padding:78px 0;position:relative}
.section--alt{
  background:linear-gradient(180deg, rgba(8,18,41,.78), rgba(3,7,18,.30));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin-bottom:38px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.section-head h2{font-size:clamp(23px,3.2vw,35px);font-weight:700}
.section-head p{color:var(--muted);margin-top:14px;font-size:15.5px;line-height:1.7}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(3,7,18,.80);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--text);font-weight:700;letter-spacing:-.01em}
.brand:hover{color:var(--text)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:17px;
  background:linear-gradient(135deg, rgba(37,99,235,.85), rgba(56,189,248,.75));
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15.5px;font-weight:700}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.07em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:999px;color:var(--muted);
  font-size:14.5px;font-weight:500;white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.10)}
.main-nav a.active{
  color:#fff;
  background:linear-gradient(120deg, rgba(37,99,235,.40), rgba(56,189,248,.22));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.38);
}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-ghost,.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 21px;border-radius:999px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .2s var(--ease);
}
.btn-ghost{color:var(--cyan);border-color:rgba(56,189,248,.45);background:rgba(56,189,248,.05)}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.16);border-color:rgba(56,189,248,.75);transform:translateY(-2px)}
.btn-glow{color:#03121f;background:linear-gradient(120deg,#2563EB,#38BDF8);box-shadow:0 0 20px rgba(56,189,248,.45)}
.btn-glow:hover{color:#03121f;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.68)}
.btn-glow:active,.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-lg{padding:14px 28px;font-size:15.5px}
.btn-block{width:100%}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:rgba(56,189,248,.08);
  border:1px solid var(--glass-border);color:var(--cyan);font-size:18px;cursor:pointer;
}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:10px 0 16px}
.mobile-nav a{display:block;padding:12px 4px;color:var(--muted);font-size:15px;font-weight:500;border-bottom:1px solid var(--line)}
.mobile-nav a:last-of-type{border-bottom:0}
.mobile-nav a.active{color:var(--cyan)}
.mobile-nav.is-open{display:block}
.mobile-nav .m-cta{display:flex;gap:10px;margin-top:14px}
.mobile-nav .m-cta a{flex:1;border:0;display:inline-flex;justify-content:center;padding:12px 0}

/* ---------- HERO ---------- */
.hero{position:relative;padding:148px 0 84px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/3aa78ec8014cd99b.jpg');
  background-size:cover;background-position:center;opacity:.40;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(3,7,18,.74) 0%, rgba(3,7,18,.90) 60%, var(--bg-0) 100%);
}
.hero .grid-container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  font-size:13px;font-weight:600;color:#BAE6FD;
  background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.34);
  box-shadow:0 0 20px rgba(56,189,248,.18);
}
.hero h1{
  margin-top:22px;
  font-size:clamp(28px,4.4vw,48px);
  line-height:1.16;font-weight:800;letter-spacing:-.025em;
  background:linear-gradient(120deg,#FFFFFF 18%,#BAE6FD 62%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;color:#CBD5E1;font-size:16.5px;line-height:1.7;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-stats li{
  display:flex;flex-direction:column;gap:2px;padding:13px 18px;min-width:128px;
  border-radius:var(--radius-sm);
  background:var(--panel-soft);border:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.hero-stats b{font-size:19px;font-weight:700;color:#fff}
.hero-stats span{font-size:12px;color:var(--muted);letter-spacing:.03em}

.hero-panel{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--panel);border:1px solid var(--glass-border);
  box-shadow:var(--shadow-1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.hero-panel img{width:100%;aspect-ratio:4/3;object-fit:cover;opacity:.92}
.hero-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(3,7,18,.05) 30%, rgba(3,7,18,.92) 100%);
}
.hero-panel-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:20px 22px}
.hero-panel-body h3{font-size:16.5px;color:#fff}
.hero-panel-body p{font-size:13.5px;color:var(--muted);margin-top:6px}
.hero-panel-tag{
  position:absolute;top:16px;left:16px;z-index:3;
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:#03121f;background:linear-gradient(120deg,#FBBF24,#FCD34D);
  box-shadow:0 0 22px rgba(251,191,36,.45);
}

/* ---------- METRICS ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.metric{
  padding:24px 22px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.metric:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.42);box-shadow:0 0 26px rgba(37,99,235,.28)}
.metric i{font-size:18px;color:var(--cyan)}
.metric b{display:block;margin-top:14px;font-size:clamp(24px,3vw,32px);font-weight:800;color:#fff;letter-spacing:-.02em}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.55}

/* ---------- FEATURE MATRIX ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{
  position:relative;padding:26px 24px;border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(12,28,56,.78), rgba(6,14,30,.62));
  border:1px solid var(--line);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.feature:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:0 0 30px rgba(37,99,235,.26)}
.feature-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:19px;
  color:#BAE6FD;background:rgba(56,189,248,.12);border:1px solid var(--glass-border);
}
.feature h3{margin-top:18px;font-size:17.5px;color:#fff}
.feature p{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.68}
.feature-tag{
  display:inline-block;margin-top:16px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;color:var(--gold);
  background:rgba(251,191,36,.10);border:1px solid rgba(251,191,36,.30);
}

/* ---------- COMPARE ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{
  padding:28px 26px;border-radius:var(--radius);
  background:var(--panel-soft);border:1px solid var(--line);
}
.compare-col.is-strong{
  background:linear-gradient(165deg, rgba(37,99,235,.20), rgba(6,14,30,.70));
  border-color:rgba(56,189,248,.40);
  box-shadow:0 0 30px rgba(37,99,235,.25);
}
.compare-head{display:flex;align-items:center;gap:11px;margin-bottom:20px}
.compare-head i{font-size:17px}
.compare-col:not(.is-strong) .compare-head i{color:var(--dim)}
.compare-col.is-strong .compare-head i{color:var(--cyan)}
.compare-head h3{font-size:17px;color:#fff}
.compare-col ul li{
  display:flex;gap:11px;align-items:flex-start;
  padding:11px 0;font-size:14.5px;color:var(--muted);
  border-bottom:1px solid var(--line);
}
.compare-col ul li:last-child{border-bottom:0}
.compare-col ul li i{margin-top:4px;font-size:13px;flex:0 0 auto}
.compare-col:not(.is-strong) ul li i{color:var(--dim)}
.compare-col.is-strong ul li i{color:var(--green)}

/* ---------- TIMELINE ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.tl-item{
  padding:24px 22px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.tl-item:hover{border-color:rgba(56,189,248,.40);transform:translateY(-4px)}
.tl-num{
  display:inline-grid;place-items:center;width:36px;height:36px;border-radius:11px;
  font-size:14px;font-weight:800;color:#03121f;
  background:linear-gradient(120deg,#2563EB,#38BDF8);
  box-shadow:0 0 18px rgba(56,189,248,.40);
}
.tl-item h3{margin-top:15px;font-size:16px;color:#fff}
.tl-item p{margin-top:9px;font-size:14px;color:var(--muted);line-height:1.65}

/* ---------- WINNER BOARD ---------- */
.board{
  border-radius:var(--radius-lg);overflow:hidden;
  background:var(--panel);border:1px solid var(--glass-border);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.board-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:20px 24px;border-bottom:1px solid var(--line);
}
.board-head h3{font-size:17px;color:#fff}
.board-head span{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--green);
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.board-list li{
  display:grid;grid-template-columns:1.2fr 1fr auto;gap:14px;align-items:center;
  padding:16px 24px;border-bottom:1px solid var(--line);font-size:14.5px;
}
.board-list li:last-child{border-bottom:0}
.board-list li:hover{background:rgba(56,189,248,.05)}
.board-list .who{color:#E2E8F0;font-weight:600}
.board-list .where{color:var(--dim);font-size:13.5px}
.board-list .amount{color:var(--gold);font-weight:700;white-space:nowrap}

/* ---------- SECURITY ---------- */
.secure-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.secure-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:22px 22px;border-radius:var(--radius);
  background:var(--panel-soft);border:1px solid var(--line);
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.secure-item:hover{border-color:rgba(56,189,248,.38);background:rgba(56,189,248,.06)}
.secure-item i{
  width:42px;height:42px;flex:0 0 auto;border-radius:13px;display:grid;place-items:center;
  font-size:17px;color:#BAE6FD;background:rgba(56,189,248,.12);border:1px solid var(--glass-border);
}
.secure-item h3{font-size:16px;color:#fff}
.secure-item p{margin-top:7px;font-size:14px;color:var(--muted);line-height:1.65}

/* ---------- QUICK ANSWERS ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.quick-item{padding:20px;border-radius:var(--radius-sm);background:var(--panel-soft);border:1px solid var(--line)}
.quick-item span{display:block;font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--dim)}
.quick-item b{display:block;margin-top:9px;font-size:16px;color:#fff}
.quick-item p{margin-top:6px;font-size:13.5px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line);
  background:var(--panel-soft);overflow:hidden;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.faq-item[open]{border-color:rgba(56,189,248,.42);background:rgba(56,189,248,.06)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;cursor:pointer;list-style:none;
  font-size:15.5px;font-weight:600;color:#E2E8F0;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--cyan);flex:0 0 auto;
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.72}

/* ---------- CTA BAND ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  padding:46px 44px;
  background:
    radial-gradient(620px 320px at 12% 0%, rgba(37,99,235,.38), transparent 66%),
    linear-gradient(150deg, rgba(12,28,56,.92), rgba(4,10,24,.92));
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow-1);
}
.cta-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.cta-band h2{font-size:clamp(22px,3vw,31px);color:#fff}
.cta-band p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.7}
.cta-perks{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cta-perks span{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:#BAE6FD;
  background:rgba(56,189,248,.10);border:1px solid var(--glass-border);
}
.cta-form{display:grid;gap:13px;padding:26px 24px;border-radius:var(--radius);background:rgba(3,7,18,.55);border:1px solid var(--line)}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:7px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  background:rgba(8,18,38,.85);border:1px solid var(--line-strong);color:#fff;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:var(--dim)}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.form-note{margin-top:4px;font-size:13px;color:var(--green);min-height:19px}
.form-hint{font-size:12.5px;color:var(--dim)}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:0 18px 0 12px;border-radius:999px;
  background:rgba(7,12,28,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,12,28,.86),rgba(7,12,28,.86)),linear-gradient(120deg,#38BDF8,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#E2E8F0;font-size:13.5px;font-weight:600;
  box-shadow:0 0 20px rgba(6,182,212,.35);
  opacity:.85;
  transition:opacity .25s var(--ease),transform .2s var(--ease),box-shadow .25s var(--ease);
}
.fab i{font-size:17px;color:var(--cyan)}
.fab:hover{opacity:1;color:#fff;transform:translateY(-3px);box-shadow:0 0 30px rgba(56,189,248,.6)}
.fab:active{transform:translateY(0) scale(.96)}
.fab .fab-dot{width:9px;height:9px;border-radius:50%;background:#F43F5E;box-shadow:0 0 10px #F43F5E;animation:pulse 1.4s infinite}

/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:24px;padding:64px 0 26px;
  background:linear-gradient(180deg, rgba(7,16,34,.92), rgba(3,7,18,.99));
  border-top:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{color:var(--muted);font-size:14.5px;max-width:430px;line-height:1.72}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.footer-badges span{
  display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;
  font-size:12.5px;color:#BAE6FD;background:rgba(56,189,248,.08);border:1px solid var(--glass-border);
}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;margin-top:6px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{color:var(--muted);font-size:14.5px}
.footer-col ul li a:hover{color:var(--cyan)}
.footer-li{color:var(--muted);font-size:14.5px;line-height:1.6}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:46px;padding-top:22px;border-top:1px solid var(--line);
}
.footer-bottom p{color:var(--dim);font-size:13.5px}
.age-badge{
  display:inline-grid;place-items:center;min-width:44px;height:30px;padding:0 10px;
  border-radius:9px;font-size:13px;font-weight:800;color:#03121f;
  background:linear-gradient(120deg,#FBBF24,#FCD34D);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding:132px 0 70px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:30px}
  .main-nav a{padding:9px 11px;font-size:13.5px}
  .brand-text b{font-size:14.5px}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:inline-grid;place-items:center}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .hero-stats li{flex:1 1 130px}
  .compare{grid-template-columns:1fr}
  .secure-grid{grid-template-columns:1fr}
  .board-list li{grid-template-columns:1fr auto;row-gap:4px}
  .board-list .where{grid-column:1 / -1}
  .cta-band{padding:34px 24px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .grid-container{padding-left:16px;padding-right:16px}
  .header-inner{min-height:64px}
  .brand-text small{display:none}
  .header-actions .btn-ghost{display:none}
  .hero{padding:118px 0 56px}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%}
  .metric-grid,.feature-grid,.timeline,.quick-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:28px}
  .fab{left:12px;bottom:82px;padding:0 15px 0 12px;font-size:12.5px}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#071022;
  --bg-2:#0A1730;
  --panel:rgba(11,26,51,.66);
  --panel-soft:rgba(10,23,48,.45);
  --glass-border:rgba(56,189,248,.20);
  --line:rgba(148,163,184,.14);
  --line-strong:rgba(148,163,184,.26);
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --cyan:#38BDF8;
  --cyan-dim:rgba(56,189,248,.14);
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#34D399;
  --pink:#F472B6;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow-1:0 16px 40px rgba(2,6,23,.55);
  --shadow-glow:0 0 24px rgba(37,99,235,.38);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:104px;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.62;
  background:
    radial-gradient(920px 540px at 10% -10%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(780px 480px at 94% 2%, rgba(56,189,248,.14), transparent 60%),
    var(--bg-0);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#7DD3FC}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.015em;line-height:1.26}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.grid-container{max-width:var(--maxw);padding-left:22px;padding-right:22px;margin:0 auto}
.section{padding:78px 0;position:relative}
.section--alt{
  background:linear-gradient(180deg, rgba(8,18,41,.78), rgba(3,7,18,.30));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(23px,3.2vw,35px)}
.section-head p{color:var(--muted);margin-top:14px;font-size:15.5px;line-height:1.68}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(3,7,18,.80);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--text);font-weight:700;letter-spacing:-.01em}
.brand:hover{color:var(--text)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:17px;flex:0 0 38px;
  background:linear-gradient(135deg, rgba(37,99,235,.85), rgba(56,189,248,.75));
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-text b{font-size:15.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text small{font-size:10.5px;color:var(--muted);letter-spacing:.07em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:999px;color:var(--muted);
  font-size:14.5px;font-weight:500;white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.10)}
.main-nav a.active{
  color:#fff;
  background:linear-gradient(120deg, rgba(37,99,235,.40), rgba(56,189,248,.22));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.38);
}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-ghost,.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 21px;border-radius:999px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .2s var(--ease);
}
.btn-ghost{color:var(--cyan);border-color:rgba(56,189,248,.45);background:rgba(56,189,248,.05)}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.16);border-color:rgba(56,189,248,.75);transform:translateY(-2px)}
.btn-glow{color:#03121f;background:linear-gradient(120deg,#2563EB,#38BDF8);box-shadow:0 0 20px rgba(56,189,248,.45)}
.btn-glow:hover{color:#03121f;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.68)}
.btn-glow:active,.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-lg{padding:14px 28px;font-size:15.5px}
.btn-sm{padding:9px 16px;font-size:13.5px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:rgba(56,189,248,.08);
  border:1px solid var(--glass-border);color:var(--cyan);font-size:18px;
}
.nav-toggle:hover{background:rgba(56,189,248,.18)}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:8px 0 16px}
.mobile-nav a{display:block;padding:12px 4px;color:var(--muted);font-size:15px;font-weight:500;border-bottom:1px solid var(--line)}
.mobile-nav a:last-of-type{border-bottom:0}
.mobile-nav a.active{color:var(--cyan)}
.mobile-nav.is-open{display:block}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 18px;border-radius:999px;min-height:56px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  color:#fff;font-size:14px;font-weight:600;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,16,34,.92),rgba(7,16,34,.92)),
    linear-gradient(120deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;transition:opacity .25s var(--ease),transform .25s var(--ease),box-shadow .3s var(--ease);
}
.fab i{font-size:17px;color:#7DD3FC;transition:transform .45s var(--ease)}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 30px rgba(6,182,212,.7)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:translateY(0) scale(.97)}
.fab .fab-dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 2px rgba(3,7,18,.9);
  animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(1.25)}}
/* ---------- HERO ---------- */
.hero{position:relative;padding:146px 0 70px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/8b990aa4ab98a8bd.jpg');
  background-size:cover;background-position:center;opacity:.40;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(3,7,18,.74) 0%, rgba(3,7,18,.90) 58%, var(--bg-0) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:38px;align-items:start}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  font-size:13px;font-weight:600;color:#BAE6FD;
  background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.34);
  box-shadow:0 0 20px rgba(56,189,248,.18);
}
.hero h1{
  margin-top:22px;
  font-size:clamp(29px,4.4vw,48px);
  line-height:1.16;font-weight:800;letter-spacing:-.025em;
  background:linear-gradient(120deg,#FFFFFF 18%,#BAE6FD 62%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;max-width:720px;color:#CBD5E1;font-size:16px;line-height:1.7}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:#CBD5E1;
  background:var(--panel-soft);border:1px solid var(--line-strong);
}
.chip i{color:var(--cyan)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
/* version strip */
.version-wrap{position:relative;z-index:2;margin-top:56px}
.version-strip{
  display:flex;gap:14px;overflow-x:auto;padding:6px 4px 16px;
  scrollbar-width:thin;
}
.version-strip::-webkit-scrollbar{height:6px}
.version-strip::-webkit-scrollbar-thumb{background:rgba(56,189,248,.35);border-radius:99px}
.version-node{
  flex:1 0 200px;min-width:200px;padding:16px 18px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--glass-border);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  position:relative;transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .3s var(--ease);
}
.version-node::before{
  content:"";position:absolute;top:-1px;left:18px;right:18px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan),transparent);
}
.version-node:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-glow)}
.version-node b{display:block;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan)}
.version-node span{display:block;margin-top:8px;font-size:14.5px;color:#E2E8F0;line-height:1.5}
.version-node em{display:block;margin-top:10px;font-style:normal;font-size:12.5px;color:var(--muted)}
/* subscribe */
.subscribe-card{
  position:relative;margin-top:30px;padding:26px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg, rgba(12,28,56,.86), rgba(5,12,28,.72));
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow-1);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.subscribe-card h2{font-size:19px;margin-bottom:10px}
.subscribe-card p{color:var(--muted);font-size:14px;margin-bottom:18px}
.subscribe-form{display:flex;flex-direction:column;gap:12px}
.input-field{
  width:100%;padding:13px 16px;border-radius:14px;
  background:rgba(3,7,18,.66);border:1px solid var(--line-strong);
  color:var(--text);font-size:14.5px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.input-field::placeholder{color:var(--dim)}
.input-field:focus{outline:none;border-color:rgba(56,189,248,.75);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.form-note{font-size:12.5px;color:var(--dim);line-height:1.55}
.form-msg{display:none;font-size:13.5px;color:var(--green);font-weight:600}
.form-msg.is-shown{display:block}
/* ---------- STATS ---------- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
  padding:22px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--glass-border);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:transform .25s var(--ease),box-shadow .3s var(--ease),border-color .25s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:var(--shadow-glow)}
.stat-card i{font-size:18px;color:var(--cyan)}
.stat-value{display:block;margin-top:12px;font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;color:#fff}
.stat-label{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.5}
/* ---------- ARTICLE LAYOUT ---------- */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.article-body{max-width:720px;min-width:0}
.article-body h2{margin:38px 0 14px;font-size:clamp(21px,2.6vw,29px)}
.article-body h3{margin:28px 0 10px;font-size:19px}
.article-body h4{margin:22px 0 8px;font-size:16.5px;color:#E2E8F0}
.article-body p{color:#CBD5E1;font-size:15.8px;line-height:1.68;margin-bottom:16px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:0}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:26px;margin-bottom:10px;color:#CBD5E1;font-size:15.4px;line-height:1.62;
}
.article-body ul li::before{
  content:"";position:absolute;left:6px;top:10px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(120deg,var(--blue),var(--cyan));box-shadow:0 0 8px rgba(56,189,248,.6);
}
.article-body ol{counter-reset:art}
.article-body ol li::before{
  counter-increment:art;content:counter(art);
  position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:7px;
  display:grid;place-items:center;font-size:11.5px;font-weight:700;color:#03121f;
  background:linear-gradient(120deg,#2563EB,#38BDF8);
}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#7DD3FC}
.article-body strong{color:#fff;font-weight:700}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--cyan);
  background:var(--panel-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#E2E8F0;font-size:15.4px;
}
.article-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--dim);margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-body th,.article-body td{padding:11px 12px;border:1px solid var(--line);text-align:left;color:#CBD5E1}
.article-body th{background:rgba(56,189,248,.10);color:#fff;font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.empty-state{
  padding:34px;border-radius:var(--radius-lg);
  background:var(--panel);border:1px dashed rgba(56,189,248,.35);text-align:left;
}
.empty-state h2{margin-top:0;font-size:20px}
.empty-state p{color:var(--muted);font-size:15px}
.empty-state .btn-glow{margin-top:12px}
/* ---------- SIDEBAR ---------- */
.article-sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.widget{
  padding:22px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--glass-border);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.widget h3{font-size:15px;letter-spacing:.02em;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.widget h3 i{color:var(--cyan);font-size:14px}
.toc-list li{margin-bottom:2px}
.toc-list a{
  display:block;padding:9px 12px;border-radius:11px;color:var(--muted);font-size:14px;
  border-left:2px solid transparent;transition:all .2s var(--ease);
}
.toc-list a:hover{color:#fff;background:rgba(56,189,248,.10);border-left-color:var(--cyan);padding-left:16px}
.widget-list li{
  display:flex;justify-content:space-between;gap:12px;padding:9px 0;
  border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted);
}
.widget-list li:last-child{border-bottom:0}
.widget-list b{color:#fff;font-weight:600}
.widget-promo{
  background:linear-gradient(160deg, rgba(37,99,235,.34), rgba(6,182,212,.18));
  border-color:rgba(56,189,248,.4);
}
.widget-promo p{color:#DBEAFE;font-size:14px;margin-bottom:14px}
.widget-promo .btn-glow{width:100%}
/* ---------- DATA TABLE ---------- */
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--glass-border);background:var(--panel-soft)}
.data-table{width:100%;border-collapse:collapse;min-width:640px;font-size:14.5px}
.data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.data-table thead th{background:rgba(56,189,248,.10);color:#fff;font-weight:600;font-size:13.5px;letter-spacing:.02em}
.data-table tbody tr{transition:background .2s var(--ease)}
.data-table tbody tr:hover{background:rgba(56,189,248,.06)}
.data-table td{color:#CBD5E1}
.data-table td strong{color:var(--gold)}
.table-note{margin-top:14px;font-size:13px;color:var(--dim)}
/* ---------- FEATURE MATRIX ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{
  padding:24px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--glass-border);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .3s var(--ease);
}
.feature-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:var(--shadow-glow)}
.feature-card .fc-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:17px;color:#BAE6FD;
  background:linear-gradient(140deg, rgba(37,99,235,.55), rgba(56,189,248,.28));
  border:1px solid rgba(56,189,248,.32);
}
.feature-card h3{margin:16px 0 8px;font-size:16.5px}
.feature-card p{color:var(--muted);font-size:14.3px;line-height:1.62;margin:0}
.feature-tag{
  display:inline-block;margin-top:14px;padding:5px 11px;border-radius:999px;
  font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:#A7F3D0;background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.3);
}
/* ---------- COMPARE ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{padding:26px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel-soft)}
.compare-col.is-best{
  background:linear-gradient(160deg, rgba(37,99,235,.24), rgba(6,182,212,.10));
  border-color:rgba(56,189,248,.45);box-shadow:var(--shadow-glow);
}
.compare-col h3{font-size:17px;margin-bottom:6px}
.compare-col .compare-sub{font-size:12.5px;color:var(--muted);margin-bottom:16px;letter-spacing:.04em;text-transform:uppercase}
.compare-col ul li{
  position:relative;padding-left:26px;margin-bottom:12px;font-size:14.6px;color:#CBD5E1;line-height:1.55;
}
.compare-col ul li i{position:absolute;left:0;top:3px;font-size:14px}
.compare-col ul li .fa-circle-check{color:var(--green)}
.compare-col ul li .fa-circle-xmark{color:#F87171}
/* ---------- TIMELINE ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg, rgba(56,189,248,.75), rgba(37,99,235,.15));
}
.timeline-item{position:relative;padding:0 0 30px 0}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-32px;top:5px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.65);
}
.timeline-item b{display:block;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.timeline-item h3{margin:8px 0 8px;font-size:17px}
.timeline-item p{color:var(--muted);font-size:14.5px;margin:0;line-height:1.62}
/* ---------- NEWS ---------- */
.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);
  background:var(--panel);border:1px solid var(--glass-border);color:var(--text);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .3s var(--ease);
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-glow);color:#fff}
.news-tag{
  align-self:flex-start;padding:5px 11px;border-radius:999px;font-size:11.5px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;color:#BAE6FD;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
}
.news-card h3{margin:14px 0 10px;font-size:16.5px;line-height:1.42}
.news-card p{color:var(--muted);font-size:14.2px;line-height:1.6;margin:0 0 16px}
.news-more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{
  padding:22px;border-radius:var(--radius);background:var(--panel-soft);
  border:1px solid var(--line);transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.trust-item:hover{border-color:rgba(56,189,248,.45);transform:translateY(-3px)}
.trust-item i{font-size:19px;color:var(--gold)}
.trust-item h3{margin:14px 0 8px;font-size:15.5px}
.trust-item p{color:var(--muted);font-size:13.8px;line-height:1.58;margin:0}
/* ---------- CHANNELS ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel-card{
  display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:var(--radius);
  background:linear-gradient(150deg, rgba(12,28,56,.72), rgba(4,10,24,.6));
  border:1px solid var(--glass-border);color:var(--text);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .3s var(--ease);
}
.channel-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-glow);color:#fff}
.channel-card .ch-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg, rgba(37,99,235,.55), rgba(56,189,248,.26));color:#BAE6FD;font-size:17px;
}
.channel-card h3{font-size:16px;margin-bottom:8px}
.channel-card p{color:var(--muted);font-size:14px;line-height:1.58;margin:0}
.channel-card .ch-link{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--cyan)}
/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  border-radius:var(--radius);background:var(--panel);border:1px solid var(--glass-border);
  overflow:hidden;transition:border-color .25s var(--ease),box-shadow .3s var(--ease);
}
.faq-item[open]{border-color:rgba(56,189,248,.45);box-shadow:var(--shadow-glow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15.5px;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--cyan);
  transition:transform .3s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14.8px;line-height:1.7}
/* ---------- CTA / FORM ---------- */
.cta-band{
  padding:44px;border-radius:var(--radius-lg);
  background:linear-gradient(150deg, rgba(37,99,235,.30), rgba(6,182,212,.12) 55%, rgba(3,7,18,.7));
  border:1px solid rgba(56,189,248,.38);
  box-shadow:var(--shadow-1);
}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}
.cta-band h2{font-size:clamp(22px,3vw,32px)}
.cta-band p{color:#CBD5E1;font-size:15.5px;margin-top:14px}
.pay-methods{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:12px;
  font-size:13px;font-weight:600;color:#E2E8F0;
  background:rgba(3,7,18,.55);border:1px solid var(--line-strong);
}
.pay-badge i{color:var(--cyan)}
.cta-form{
  padding:26px;border-radius:var(--radius);
  background:rgba(3,7,18,.55);border:1px solid var(--glass-border);
  display:flex;flex-direction:column;gap:14px;
}
.cta-form label{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.02em}
.cta-form select.input-field{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--cyan) 50%),linear-gradient(135deg,var(--cyan) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:20px;padding:64px 0 26px;
  background:linear-gradient(180deg, rgba(4,10,24,.6), rgba(2,6,16,.95));
  border-top:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{color:var(--muted);font-size:14.4px;line-height:1.66;max-width:520px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-badges span{
  display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:11px;
  font-size:12.5px;color:#CBD5E1;background:rgba(56,189,248,.07);border:1px solid var(--line-strong);
}
.footer-badges i{color:var(--cyan)}
.footer-col h3{font-size:14.5px;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{color:var(--muted);font-size:14.2px;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col ul li a:hover{color:var(--cyan);padding-left:5px}
.footer-li{color:var(--muted);font-size:14.2px;line-height:1.55}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
}
.footer-bottom p{color:var(--dim);font-size:13px;margin:0}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:46px;height:30px;padding:0 10px;border-radius:9px;
  font-size:12.5px;font-weight:700;color:#FCA5A5;
  background:rgba(220,38,38,.14);border:1px solid rgba(220,38,38,.45);
}
/* ---------- RESPONSIVE ---------- */
@media screen and (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:grid;place-items:center}
  .hero{padding-top:130px}
  .hero-inner{grid-template-columns:1fr;gap:30px}
  .hero-lead{max-width:none}
  .article-grid{grid-template-columns:1fr;gap:34px}
  .article-sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .article-sidebar .widget{flex:1 1 280px}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:26px}
}
@media screen and (max-width:768px){
  .section{padding:58px 0}
  .grid-container{padding-left:18px;padding-right:18px}
  .brand-text b{font-size:14px;max-width:150px}
  .brand-text small{display:none}
  .header-actions .btn-ghost,.header-actions .btn-glow{padding:9px 14px;font-size:13.5px}
  .hero{padding:120px 0 48px}
  .version-node{flex:0 0 220px}
  .article-body{max-width:none}
  .compare-grid{grid-template-columns:1fr}
  .cta-band{padding:28px}
  .timeline{padding-left:28px}
  .timeline-item::before{left:-27px}
}
@media screen and (max-width:520px){
  body{font-size:15.5px}
  .header-inner{min-height:64px;gap:10px}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px}
  .brand-text b{font-size:13px;max-width:110px}
  .header-actions{gap:7px}
  .header-actions .btn-ghost{padding:8px 11px;font-size:12.5px}
  .header-actions .btn-glow{padding:8px 13px;font-size:12.5px}
  .stats-row{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .hero h1{font-size:26px}
  .hero-cta .btn-glow,.hero-cta .btn-ghost{flex:1 1 100%;justify-content:center}
  .fab{padding:12px 15px;bottom:84px}
  .fab span{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#071022;
  --bg-2:#0A1730;
  --panel:rgba(11,26,51,.66);
  --panel-soft:rgba(10,23,48,.45);
  --glass-border:rgba(56,189,248,.20);
  --line:rgba(148,163,184,.14);
  --line-strong:rgba(148,163,184,.26);
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --cyan:#38BDF8;
  --cyan-dim:rgba(56,189,248,.14);
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#34D399;
  --pink:#F472B6;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow-1:0 16px 40px rgba(2,6,23,.55);
  --shadow-glow:0 0 24px rgba(37,99,235,.38);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.62;
  background:
    radial-gradient(920px 540px at 10% -10%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(780px 480px at 94% 2%, rgba(56,189,248,.14), transparent 60%),
    var(--bg-0);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#7DD3FC}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;
}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.grid-container{max-width:var(--maxw);margin:0 auto;padding-left:22px;padding-right:22px}
.section{padding:78px 0;position:relative}
.section--alt{
  background:linear-gradient(180deg, rgba(8,18,41,.78), rgba(3,7,18,.30));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.section-head h2{font-size:clamp(23px,3.2vw,35px);line-height:1.26;font-weight:700;letter-spacing:-.015em}
.section-head p{color:var(--muted);margin-top:14px;font-size:15.5px;line-height:1.66}
/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(3,7,18,.80);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--text);font-weight:700;letter-spacing:-.01em}
.brand:hover{color:var(--text)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:17px;flex:0 0 auto;
  background:linear-gradient(135deg, rgba(37,99,235,.85), rgba(56,189,248,.75));
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15.5px;font-weight:700}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.07em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:999px;color:var(--muted);
  font-size:14.5px;font-weight:500;white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.10)}
.main-nav a.active{
  color:#fff;
  background:linear-gradient(120deg, rgba(37,99,235,.40), rgba(56,189,248,.22));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.38);
}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-ghost,.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 21px;border-radius:999px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .2s var(--ease);
}
.btn-ghost{color:var(--cyan);border-color:rgba(56,189,248,.45);background:rgba(56,189,248,.05)}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.16);border-color:rgba(56,189,248,.75);transform:translateY(-2px)}
.btn-glow{color:#03121f;background:linear-gradient(120deg,#2563EB,#38BDF8);box-shadow:0 0 20px rgba(56,189,248,.45)}
.btn-glow:hover{color:#03121f;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.68)}
.btn-glow:active,.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-lg{padding:15px 32px;font-size:15.5px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:rgba(56,189,248,.08);
  border:1px solid var(--glass-border);color:var(--cyan);font-size:18px;cursor:pointer;
  place-items:center;
}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:10px 0 16px}
.mobile-nav a{
  display:block;padding:12px 4px;color:var(--muted);font-size:15px;font-weight:500;
  border-bottom:1px solid var(--line);
}
.mobile-nav a:last-of-type{border-bottom:0}
.mobile-nav a.active{color:var(--cyan)}
.mobile-nav.is-open{display:block}
.mobile-nav .m-cta{display:flex;gap:10px;margin-top:14px}
.mobile-nav .m-cta a{flex:1;border:0;justify-content:center;display:inline-flex;padding:12px 0}
/* ---------- HERO ---------- */
.cat-hero{position:relative;padding:150px 0 84px;overflow:hidden;isolation:isolate}
.cat-hero__bg{
  position:absolute;inset:0;z-index:-3;
  background-image:url('/assets/images/3aa78ec8014cd99b.jpg');
  background-size:cover;background-position:center;
  opacity:.40;
}
.cat-hero__veil{
  position:absolute;inset:0;z-index:-2;
  background:linear-gradient(180deg, rgba(3,7,18,.74) 0%, rgba(3,7,18,.9) 56%, var(--bg-0) 100%);
}
.cat-hero__slab{
  position:absolute;left:-8%;right:-8%;bottom:6%;height:330px;z-index:-1;
  background:linear-gradient(112deg, rgba(37,99,235,.46), rgba(56,189,248,.16) 54%, rgba(3,7,18,0) 88%);
  clip-path:polygon(0 24%, 100% 0, 100% 76%, 0 100%);
  filter:blur(.3px);
}
.cat-hero__inner{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:#BAE6FD;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.34);
  box-shadow:0 0 20px rgba(56,189,248,.18);
}
.cat-hero__title{
  margin-top:24px;max-width:940px;
  font-size:clamp(28px,4.6vw,50px);
  line-height:1.16;font-weight:800;letter-spacing:-.025em;
  background:linear-gradient(120deg,#FFFFFF 16%,#BAE6FD 60%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero__lead{
  margin-top:20px;max-width:700px;color:#CBD5E1;font-size:16.5px;line-height:1.7;
}
.cat-hero__cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-facts{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  margin-top:46px;max-width:880px;
}
.hero-facts li{
  padding:18px 20px;border-radius:var(--radius-sm);
  background:var(--panel-soft);border:1px solid var(--glass-border);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.hero-facts span{display:block;font-size:21px;font-weight:800;color:#E0F2FE;letter-spacing:-.02em}
.hero-facts small{display:block;margin-top:5px;font-size:12.5px;color:var(--muted);line-height:1.45}
/* ---------- KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.kpi{
  padding:26px 24px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.kpi:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:0 0 26px rgba(37,99,235,.30)}
.kpi__num{display:flex;align-items:baseline;gap:6px;font-size:30px;font-weight:800;letter-spacing:-.03em;color:#E0F2FE}
.kpi__unit{font-size:14px;font-weight:600;color:var(--cyan)}
.kpi__label{margin-top:10px;font-size:14.5px;font-weight:600;color:var(--text)}
.kpi__note{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.55}
/* ---------- CHANNELS ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.channel{
  padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(11,26,51,.72), rgba(7,16,34,.55));
  border:1px solid var(--line-strong);
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.channel:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.5);box-shadow:0 0 24px rgba(56,189,248,.24)}
.channel__top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.channel__icon{
  width:44px;height:44px;flex:0 0 auto;border-radius:14px;display:grid;place-items:center;font-size:18px;
  color:#E0F2FE;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.32);
}
.channel h3{font-size:16.5px;font-weight:700;line-height:1.3}
.channel p{font-size:14px;color:var(--muted);line-height:1.6}
.channel__meta{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.channel__meta li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:6px 0}
.channel__meta span{color:var(--dim)}
.channel__meta b{color:#E2E8F0;font-weight:600;text-align:right}
/* ---------- COMPARE ---------- */
.compare{
  border-radius:var(--radius);border:1px solid var(--line-strong);
  background:var(--panel);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;
}
.compare__head,.compare__row{display:grid;grid-template-columns:1.1fr 1.2fr 1.2fr;gap:16px;padding:18px 24px;align-items:center}
.compare__head{
  background:linear-gradient(120deg, rgba(37,99,235,.30), rgba(56,189,248,.12));
  font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:#BAE6FD;font-weight:700;
}
.compare__row{border-top:1px solid var(--line);font-size:14.5px}
.compare__row > span:first-child{color:var(--muted)}
.compare__row b{font-weight:600;color:#E2E8F0}
.compare__row b.good{color:var(--green)}
.compare__row b.warn{color:#FCD34D}
/* ---------- TIMELINE ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,rgba(56,189,248,.6),rgba(56,189,248,.05))}
.timeline li{position:relative;padding-bottom:30px}
.timeline li:last-child{padding-bottom:0}
.timeline__dot{
  position:absolute;left:-34px;top:4px;width:19px;height:19px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#BAE6FD,#2563EB);
  box-shadow:0 0 0 4px rgba(37,99,235,.18),0 0 16px rgba(56,189,248,.6);
}
.timeline__body h3{font-size:17.5px;font-weight:700}
.timeline__body p{margin-top:7px;color:var(--muted);font-size:14.5px;line-height:1.65;max-width:660px}
.timeline__step{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:700;display:block;margin-bottom:6px}
/* ---------- GIFTCODE ---------- */
.code-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.code-grid{display:grid;gap:14px}
.code-card{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;border-radius:var(--radius-sm);
  background:var(--panel-soft);border:1px dashed rgba(56,189,248,.38);
}
.code-card__label{font-size:13.5px;color:var(--muted);line-height:1.5}
.code-card__label b{display:block;color:var(--text);font-size:16px;font-weight:700;margin-bottom:4px}
.code-card__value{
  font-family:'Be Vietnam Pro',monospace;font-weight:800;font-size:15px;letter-spacing:.06em;
  color:#03121f;background:linear-gradient(120deg,#38BDF8,#2563EB);
  padding:9px 16px;border-radius:999px;white-space:nowrap;
}
.code-note{margin-top:18px;font-size:13.5px;color:var(--dim);line-height:1.65}
.lead-form{
  padding:28px 26px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1);
}
.lead-form h3{font-size:19px;font-weight:700;margin-bottom:8px}
.lead-form .form-sub{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:20px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;font-weight:600;color:#CBD5E1;margin-bottom:7px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  background:rgba(3,7,18,.7);border:1px solid var(--line-strong);color:var(--text);
  font-size:14.5px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:var(--dim)}
.field input:focus,.field select:focus{
  outline:none;border-color:rgba(56,189,248,.7);box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.form-hint{margin-top:14px;font-size:12.5px;color:var(--dim);line-height:1.6}
/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  padding:24px 22px;border-radius:var(--radius);
  background:var(--panel-soft);border:1px solid var(--line-strong);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:0 0 22px rgba(56,189,248,.2)}
.news-card__title{font-size:16.5px;font-weight:700;color:var(--text);line-height:1.4}
.news-card__title:hover{color:var(--cyan)}
.news-card__excerpt{font-size:14px;color:var(--muted);line-height:1.62;flex:1 1 auto}
.news-card__meta{display:flex;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--dim);border-top:1px solid var(--line);padding-top:12px}
.news-empty{padding:26px;border-radius:var(--radius-sm);border:1px dashed var(--line-strong);color:var(--muted);font-size:14.5px}
/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.trust-item{padding:28px 24px 0;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item i{font-size:20px;color:var(--cyan)}
.trust-item h3{margin-top:14px;font-size:16px;font-weight:700}
.trust-item p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.62}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  background:var(--panel-soft);overflow:hidden;
  transition:border-color .25s var(--ease);
}
.faq-item[open]{border-color:rgba(56,189,248,.45);background:var(--panel)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15.5px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--cyan);transition:transform .25s var(--ease);flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.68}
/* ---------- CTA ---------- */
.cta-panel{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(56,189,248,.30);
  background:
    linear-gradient(115deg, rgba(37,99,235,.34), rgba(3,7,18,.86) 62%),
    url('/assets/images/eebfc424d14628c5.jpg') center/cover no-repeat;
  padding:52px 44px;
}
.cta-panel h2{font-size:clamp(22px,3vw,32px);font-weight:800;line-height:1.24;max-width:640px}
.cta-panel p{margin-top:14px;max-width:620px;color:#CBD5E1;font-size:15.5px;line-height:1.68}
.cta-panel__actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px}
.cta-media{margin-top:26px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--glass-border)}
.cta-media img{width:100%;height:auto;object-fit:cover}
/* ---------- FAB ---------- */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;min-height:56px;padding:0 18px;
  border-radius:999px;font-weight:700;font-size:14px;letter-spacing:.02em;color:#E0F2FE;
  background:
    linear-gradient(rgba(6,12,28,.92),rgba(6,12,28,.92)) padding-box,
    linear-gradient(120deg,#38BDF8,#2563EB 62%,#38BDF8) border-box;
  border:1.5px solid transparent;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.80;
  transition:opacity .25s var(--ease),transform .25s var(--ease),box-shadow .3s var(--ease),color .2s var(--ease);
}
.fab-support:hover{opacity:1;color:#fff;transform:translateY(-3px);box-shadow:0 0 32px rgba(56,189,248,.75)}
.fab-support:active{transform:translateY(1px) scale(.97);box-shadow:0 0 14px rgba(56,189,248,.55)}
.fab-support i{animation:fabPulse 2.8s ease-in-out infinite}
.fab-support__dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 2px rgba(3,7,18,.9),0 0 12px rgba(244,63,94,.9);
  animation:dotPulse 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{opacity:1;text-shadow:0 0 10px rgba(56,189,248,.8)}52%{opacity:.72;text-shadow:0 0 4px rgba(56,189,248,.35)}}
@keyframes dotPulse{0%,100%{transform:scale(1);opacity:1}55%{transform:scale(1.35);opacity:.6}}
/* ---------- FOOTER ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(7,16,34,.92), rgba(3,7,18,.99));
  padding:58px 0 26px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:14.5px;line-height:1.66;max-width:440px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-badges span{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:#BAE6FD;
  background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.22);
  border-radius:999px;padding:6px 13px;
}
.footer-col h3{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--text);margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:var(--muted);font-size:14.5px}
.footer-col ul li a:hover{color:var(--cyan)}
.footer-li{color:var(--muted);font-size:14.5px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  border-top:1px solid var(--line);margin-top:40px;padding-top:22px;
}
.footer-bottom p{color:var(--dim);font-size:13px;line-height:1.6;margin:0}
.age-badge{
  flex:0 0 auto;font-size:12px;font-weight:800;letter-spacing:.08em;color:#FCD34D;
  border:1px solid rgba(251,191,36,.5);border-radius:8px;padding:5px 11px;
}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .main-nav a{padding:8px 11px;font-size:14px}
  .kpi-grid,.channel-grid,.trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-item{border-right:0;border-bottom:1px solid var(--line);padding:24px 0 0}
  .trust-item:nth-child(odd){padding-right:20px}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .code-layout{grid-template-columns:1fr;gap:26px}
  .hero-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:980px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .cat-hero{padding:130px 0 70px}
  .section{padding:64px 0}
  .compare__head,.compare__row{grid-template-columns:1fr;gap:6px;padding:16px 18px}
  .compare__head span:not(:first-child){display:none}
  .compare__row b::before{content:attr(data-label) " · ";color:var(--dim);font-weight:500}
}
@media (max-width:640px){
  .grid-container{padding-left:16px;padding-right:16px}
  .kpi-grid,.channel-grid,.news-grid{grid-template-columns:1fr}
  .hero-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:34px}
  .hero-facts li{padding:14px 15px}
  .hero-facts span{font-size:18px}
  .cat-hero{padding:118px 0 58px}
  .cat-hero__slab{height:230px;bottom:2%}
  .section{padding:54px 0}
  .cta-panel{padding:34px 22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .code-card{flex-direction:column;align-items:flex-start;gap:12px}
  .code-card__value{align-self:flex-start}
  .fab-support{min-height:52px;padding:0 15px;font-size:13.5px;bottom:84px}
}
@media (max-width:560px){
  .brand-text small{display:none}
  .brand-text b{font-size:13.5px}
  .btn-ghost,.btn-glow{padding:9px 12px;font-size:13px}
  .header-inner{min-height:66px;gap:10px}
  .brand-mark{width:34px;height:34px;font-size:15px;border-radius:10px}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#071022;
  --bg-2:#0A1730;
  --panel:rgba(11,26,51,.66);
  --panel-soft:rgba(10,23,48,.45);
  --glass-border:rgba(56,189,248,.20);
  --line:rgba(148,163,184,.14);
  --line-strong:rgba(148,163,184,.26);
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --cyan:#38BDF8;
  --cyan-dim:rgba(56,189,248,.14);
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#34D399;
  --pink:#F472B6;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow-1:0 16px 40px rgba(2,6,23,.55);
  --shadow-glow:0 0 24px rgba(37,99,235,.38);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.62;
  background:
    radial-gradient(920px 540px at 8% -10%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(780px 480px at 94% 2%, rgba(56,189,248,.14), transparent 60%),
    var(--bg-0);
  background-attachment:fixed;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#7DD3FC}
h1,h2,h3,h4{margin:0;letter-spacing:-.015em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.grid-container{max-width:var(--maxw);padding-left:22px;padding-right:22px;margin:0 auto;width:100%}
.section{padding:78px 0;position:relative}
.section--alt{
  background:linear-gradient(180deg, rgba(8,18,41,.78), rgba(3,7,18,.30));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin-bottom:36px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--cyan);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.section-head--center .eyebrow::before{display:none}
.section-head h2{font-size:clamp(23px,3.2vw,35px);line-height:1.26;font-weight:700}
.section-head p{color:var(--muted);margin-top:14px;font-size:15.5px;line-height:1.68}
/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(3,7,18,.80);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--text);font-weight:700}
.brand:hover{color:var(--text)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:17px;
  background:linear-gradient(135deg, rgba(37,99,235,.85), rgba(56,189,248,.75));
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15.5px;font-weight:700}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.07em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 15px;border-radius:999px;color:var(--muted);font-size:14.5px;font-weight:500;white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.10)}
.main-nav a.active{
  color:#fff;background:linear-gradient(120deg, rgba(37,99,235,.40), rgba(56,189,248,.22));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.38);
}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-ghost,.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 21px;border-radius:999px;
  font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .2s var(--ease);
}
.btn-ghost{color:var(--cyan);border-color:rgba(56,189,248,.45);background:rgba(56,189,248,.05)}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.16);border-color:rgba(56,189,248,.75);transform:translateY(-2px)}
.btn-glow{color:#03121f;background:linear-gradient(120deg,#2563EB,#38BDF8);box-shadow:0 0 20px rgba(56,189,248,.45)}
.btn-glow:hover{color:#03121f;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.68)}
.btn-glow:active,.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-lg{padding:14px 28px;font-size:15.5px}
.btn-block{width:100%}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:rgba(56,189,248,.08);
  border:1px solid var(--glass-border);color:var(--cyan);font-size:18px;cursor:pointer;
}
.nav-toggle:hover{background:rgba(56,189,248,.18)}
.mobile-nav{display:none;border-top:1px solid var(--line);padding:10px 0 16px}
.mobile-nav a{display:block;padding:12px 4px;color:var(--muted);font-size:15px;font-weight:500;border-bottom:1px solid var(--line)}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.active{color:var(--cyan)}
.mobile-nav.is-open{display:block}
/* ---------- HERO ---------- */
.hero{position:relative;padding:152px 0 84px;overflow:hidden;text-align:center}
.hero-bg{
  position:absolute;inset:0;background-image:url('/assets/images/9b251e1a0f0718bb.jpg');
  background-size:cover;background-position:center;opacity:.40;
}
.hero-overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(720px 420px at 50% 10%, rgba(37,99,235,.34), transparent 66%),
    linear-gradient(180deg, rgba(3,7,18,.74) 0%, rgba(3,7,18,.90) 60%, var(--bg-0) 100%);
}
.hero .grid-container{position:relative;z-index:2}
.hero-inner{max-width:920px;margin:0 auto}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;font-size:13px;
  font-weight:600;color:#BAE6FD;background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.34);
  box-shadow:0 0 20px rgba(56,189,248,.18);
}
.hero h1{
  margin-top:22px;font-size:clamp(29px,4.8vw,50px);line-height:1.16;font-weight:800;letter-spacing:-.025em;
  background:linear-gradient(120deg,#FFFFFF 18%,#BAE6FD 62%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin:20px auto 0;max-width:760px;color:#CBD5E1;font-size:16.5px;line-height:1.7}
.hero-search{
  margin:30px auto 0;max-width:660px;display:flex;align-items:center;gap:10px;
  padding:9px 9px 9px 18px;border-radius:999px;background:rgba(7,16,34,.82);
  border:1px solid var(--glass-border);box-shadow:var(--shadow-1);backdrop-filter:blur(14px);
}
.hero-search i{color:var(--cyan);font-size:16px}
.hero-search input{
  flex:1;min-width:0;background:transparent;border:0;color:var(--text);padding:10px 0;font-size:15px;outline:none;
}
.hero-search input::placeholder{color:var(--dim)}
.hero-search button{border:0}
.hero-chips{margin-top:22px;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:9px}
.chips-label{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);font-weight:600}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:999px;font-size:13.5px;font-weight:500;
  color:#CBD5E1;background:rgba(10,23,48,.62);border:1px solid var(--line-strong);
  transition:transform .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.chip:hover{color:#fff;transform:translateY(-2px);border-color:rgba(56,189,248,.55);background:rgba(56,189,248,.14)}
.hero-strip{
  margin-top:38px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--line);
}
.hero-strip div{padding:18px 14px;background:rgba(7,16,34,.72)}
.hero-strip strong{display:block;font-size:19px;font-weight:700;color:#E0F2FE}
.hero-strip span{font-size:12.5px;color:var(--muted);letter-spacing:.04em}
/* ---------- GRIDS ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:center}
/* ---------- CARD ---------- */
.card{
  padding:24px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--glass-border);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.48);box-shadow:0 18px 38px rgba(2,6,23,.6),0 0 22px rgba(56,189,248,.14)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:19px;margin-bottom:16px;
  color:#BAE6FD;background:linear-gradient(140deg, rgba(37,99,235,.34), rgba(56,189,248,.18));
  border:1px solid rgba(56,189,248,.30);
}
.card h3{font-size:17.5px;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.66}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px;
  color:#A5F3FC;background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.28);
}
.tag--gold{color:#FDE68A;background:rgba(251,191,36,.10);border-color:rgba(251,191,36,.30)}
.tag--green{color:#A7F3D0;background:rgba(52,211,153,.10);border-color:rgba(52,211,153,.28)}
/* ---------- STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
.stat{
  padding:22px 20px;border-radius:var(--radius);background:linear-gradient(160deg, rgba(11,26,51,.72), rgba(7,16,34,.52));
  border:1px solid var(--line);position:relative;overflow:hidden;
}
.stat::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan),transparent)}
.stat-num{font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.02em;color:#E0F2FE}
.stat-num small{font-size:14px;font-weight:600;color:var(--cyan);margin-left:3px}
.stat-label{margin-top:6px;font-size:13.5px;color:var(--muted)}
/* ---------- LADDER TABLE ---------- */
.ladder{display:grid;gap:12px}
.ladder-row{
  display:grid;grid-template-columns:1.1fr 1.3fr auto;gap:16px;align-items:center;
  padding:16px 20px;border-radius:var(--radius-sm);background:var(--panel-soft);border:1px solid var(--line);
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.ladder-row:hover{border-color:rgba(56,189,248,.42);background:rgba(11,26,51,.72);transform:translateX(4px)}
.ladder-name{font-weight:700;font-size:15.5px;color:#E2E8F0}
.ladder-desc{font-size:14px;color:var(--muted)}
.ladder-pay{font-weight:700;font-size:15px;color:var(--gold);white-space:nowrap}
.panel{
  padding:28px;border-radius:var(--radius-lg);background:var(--panel);border:1px solid var(--glass-border);
  box-shadow:var(--shadow-1);backdrop-filter:blur(12px);
}
.panel h3{font-size:19px;font-weight:700;margin-bottom:14px}
.bullet-list li{
  display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);color:var(--muted);font-size:14.5px;line-height:1.62;
}
.bullet-list li:last-child{border-bottom:0}
.bullet-list i{color:var(--cyan);margin-top:4px;font-size:14px}
/* ---------- THEME CARDS ---------- */
.theme-card{
  border-radius:var(--radius);overflow:hidden;background:var(--panel);border:1px solid var(--glass-border);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.theme-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.5);box-shadow:0 20px 42px rgba(2,6,23,.62)}
.theme-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.theme-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.theme-card:hover .theme-media img{transform:scale(1.06)}
.theme-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(3,7,18,.05), rgba(3,7,18,.78))}
.theme-tag{
  position:absolute;top:12px;left:12px;z-index:2;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;color:#03121f;background:linear-gradient(120deg,#38BDF8,#7DD3FC);
}
.theme-body{padding:20px}
.theme-body h3{font-size:17px;font-weight:700;margin-bottom:8px}
.theme-body p{font-size:14px;color:var(--muted);line-height:1.64}
/* ---------- LEVELS ---------- */
.level-track{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative}
.level{
  padding:22px 20px;border-radius:var(--radius);background:linear-gradient(165deg, rgba(11,26,51,.70), rgba(7,16,34,.46));
  border:1px solid var(--line);transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.level:hover{transform:translateY(-5px);border-color:rgba(251,191,36,.42)}
.level-step{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);font-weight:600}
.level h3{margin-top:8px;font-size:17px;font-weight:700;color:#E0F2FE}
.level p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.64}
.level-bar{margin-top:14px;height:5px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden}
.level-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  padding:22px;border-radius:var(--radius);background:var(--panel-soft);border:1px solid var(--line);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.42);background:rgba(11,26,51,.68)}
.news-card h3{font-size:16px;font-weight:700;line-height:1.45}
.news-card h3 a{color:var(--text)}
.news-card h3 a:hover{color:var(--cyan)}
.news-sum{font-size:14px;color:var(--muted);line-height:1.64;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--dim)}
.news-tag{color:#A5F3FC;background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.26);padding:3px 10px;border-radius:999px;font-weight:600}
.news-empty{grid-column:1/-1;padding:26px;border-radius:var(--radius);border:1px dashed var(--line-strong);color:var(--muted);text-align:center}
/* ---------- TRUST ---------- */
.trust-item{display:flex;gap:14px;padding:20px;border-radius:var(--radius);background:var(--panel-soft);border:1px solid var(--line)}
.trust-item i{font-size:20px;color:var(--cyan);margin-top:2px}
.trust-item h3{font-size:16px;font-weight:700;margin-bottom:6px}
.trust-item p{font-size:14px;color:var(--muted);line-height:1.64}
/* ---------- CHANNEL ENTRY ---------- */
.channel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.channel a{
  display:block;padding:24px;border-radius:var(--radius);border:1px solid var(--glass-border);
  background:linear-gradient(150deg, rgba(11,26,51,.68), rgba(7,16,34,.44));color:var(--text);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.channel a:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.55);box-shadow:0 16px 34px rgba(2,6,23,.6);color:var(--text)}
.channel .ch-num{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.channel h3{margin-top:10px;font-size:17px;font-weight:700}
.channel p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.62}
.channel .ch-more{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--cyan)}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel-soft);margin-bottom:12px;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.faq-item[open]{border-color:rgba(56,189,248,.42);background:rgba(11,26,51,.68)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:15.5px;color:#E2E8F0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.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(--cyan);font-size:13px;transition:transform .25s var(--ease)}
.faq-item[open] summary::after{content:"\f068"}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.7}
/* ---------- CTA ---------- */
.cta-panel{
  border-radius:var(--radius-lg);padding:38px;border:1px solid var(--glass-border);
  background:
    radial-gradient(680px 320px at 12% 0%, rgba(37,99,235,.32), transparent 64%),
    linear-gradient(160deg, rgba(11,26,51,.86), rgba(5,11,26,.78));
  box-shadow:var(--shadow-1);
}
.cta-panel h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.26}
.cta-panel p{margin-top:14px;color:#CBD5E1;font-size:15px;line-height:1.7}
.cta-form{display:grid;gap:14px}
.field label{display:block;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:7px}
.field input,.field select{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);background:rgba(3,9,22,.72);
  border:1px solid var(--line-strong);color:var(--text);outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input:focus,.field select:focus{border-color:rgba(56,189,248,.7);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.field input::placeholder{color:var(--dim)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.check input{width:18px;height:18px;margin-top:2px;accent-color:#38BDF8}
.form-note{font-size:13.5px;color:var(--green);min-height:20px}
.cta-side{padding:26px;border-radius:var(--radius);background:rgba(3,9,22,.5);border:1px solid var(--line)}
.cta-side h3{font-size:16.5px;font-weight:700;margin-bottom:14px}
.cta-side li{display:flex;gap:11px;padding:9px 0;color:var(--muted);font-size:14px}
.cta-side i{color:var(--gold);margin-top:4px}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:18px;
  display:grid;place-items:center;color:#E0F2FE;font-size:20px;text-decoration:none;
  background:linear-gradient(150deg, rgba(3,7,18,.90), rgba(10,23,48,.86));
  box-shadow:0 0 22px rgba(56,189,248,.42), inset 0 0 0 1px rgba(56,189,248,.50);
  backdrop-filter:blur(10px);opacity:.8;animation:fabPulse 3.2s ease-in-out infinite;
  transition:transform .25s var(--ease),opacity .25s var(--ease),box-shadow .3s var(--ease);
}
.fab:hover{opacity:1;transform:scale(1.09);color:#E0F2FE;box-shadow:0 0 34px rgba(56,189,248,.72), inset 0 0 0 1px rgba(56,189,248,.85)}
.fab:active{transform:scale(.95)}
.fab:hover i{animation:fabFlicker .5s ease-in-out 2}
.fab-dot{
  position:absolute;top:8px;right:8px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9);animation:dotPulse 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(56,189,248,.32), inset 0 0 0 1px rgba(56,189,248,.42)}50%{box-shadow:0 0 30px rgba(56,189,248,.62), inset 0 0 0 1px rgba(56,189,248,.72)}}
@keyframes fabFlicker{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes dotPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.6}}
/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:10px;padding:66px 0 30px;border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(5,11,26,.86), rgba(2,6,17,.96));
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{color:var(--muted);font-size:14.5px;line-height:1.7;max-width:430px}
.footer-badges{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px}
.footer-badges span{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:#BAE6FD;
  padding:7px 13px;border-radius:999px;background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.24);
}
.footer-col h3{font-size:14px;letter-spacing:.10em;text-transform:uppercase;color:#E2E8F0;margin-bottom:16px}
.footer-col ul li{margin-bottom:11px;font-size:14px;color:var(--muted)}
.footer-col ul li a{color:var(--muted)}
.footer-col ul li a:hover{color:var(--cyan)}
.footer-li{color:var(--muted)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
}
.footer-bottom p{font-size:13px;color:var(--dim)}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:28px;padding:0 10px;
  border-radius:8px;font-size:12.5px;font-weight:700;color:#FDE68A;
  background:rgba(251,191,36,.10);border:1px solid rgba(251,191,36,.34);
}
/* ---------- RESPONSIVE ---------- */
@media screen and (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .grid-4,.stats,.level-track{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.news-grid,.channel{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero{padding-top:132px}
}
@media screen and (max-width:768px){
  .section{padding:58px 0}
  .grid-2{grid-template-columns:1fr}
  .grid-container{padding-left:18px;padding-right:18px}
  .hero-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{padding:26px}
  .header-actions .btn-ghost,.header-actions .btn-glow{padding:9px 15px;font-size:13.5px}
  .brand-text small{display:none}
}
@media screen and (max-width:520px){
  .grid-4,.grid-3,.stats,.news-grid,.channel,.level-track{grid-template-columns:1fr}
  .hero{padding:124px 0 66px}
  .hero-search{flex-wrap:wrap;border-radius:22px;padding:14px}
  .hero-search input{width:100%;flex:1 0 100%;padding:8px 0}
  .hero-search button{width:100%}
  .ladder-row{grid-template-columns:1fr;gap:6px}
  .ladder-pay{color:var(--cyan)}
  .header-actions .btn-ghost{padding:8px 12px;font-size:12.5px}
  .header-actions .btn-glow{padding:8px 13px;font-size:12.5px}
  .brand-text b{font-size:13.5px}
  .brand-mark{width:34px;height:34px;font-size:15px}
  .fab{left:14px;bottom:88px;width:54px;height:54px}
}