/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#07281A;
  --bg-4:#042116;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --gold:#F59E0B;
  --gold-l:#FCD34D;
  --gold-d:#B45309;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-2:#D1FAE5;
  --ink-3:#A3A375;
  --ink-4:#7F8C82;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 22px 46px -24px rgba(0,0,0,.9);
  --shadow-gold:0 14px 34px -16px rgba(245,158,11,.55);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;
  border-radius:var(--radius-sm);font-weight:700;letter-spacing:.2px;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center}
.btn-gold{background:linear-gradient(140deg,#FCD34D,#F59E0B 60%,#D97706);color:#07281A;padding:12px 22px;font-size:14px;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(245,158,11,.75)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-outline{border:1px solid rgba(245,158,11,.55);color:var(--gold-l);padding:11px 21px;font-size:14px;background:rgba(245,158,11,.05)}
.btn-outline:hover{background:rgba(245,158,11,.14);color:#FFE9B0;transform:translateY(-2px)}
.btn-red{background:linear-gradient(140deg,#EF4444,#DC2626);color:#fff;padding:12px 22px;font-size:14px;box-shadow:0 14px 30px -16px rgba(220,38,38,.8)}
.btn-red:hover{transform:translateY(-2px)}
.btn-wide{width:100%}

/* ---------- Header ---------- */
.site-header{position:fixed;left:0;right:0;top:0;z-index:90;background:rgba(5,31,20,.84);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(245,158,11,.14);transition:background .25s ease,box-shadow .25s ease}
.site-header.scrolled{background:rgba(4,25,16,.97);box-shadow:0 16px 34px -22px rgba(0,0,0,.95)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0}
.brand-mark{width:44px;height:44px;flex:0 0 auto;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;font-weight:800;font-size:14px;letter-spacing:.6px;
  box-shadow:0 10px 22px -12px rgba(245,158,11,.9)}
.brand-text{font-size:13.5px;font-weight:700;line-height:1.25;max-width:250px;color:var(--ink)}
.brand-text em{display:block;font-style:normal;font-weight:500;font-size:11.5px;color:var(--ink-3);letter-spacing:.3px;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:9px 14px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:background .2s ease,color .2s ease}
.nav-link:hover{color:var(--gold-l);background:rgba(245,158,11,.10)}
.nav-link.active{color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);box-shadow:0 10px 22px -14px rgba(245,158,11,.95)}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.header-actions .btn-ghost{border:1px solid rgba(245,158,11,.45);color:var(--gold-l);background:transparent;padding:9px 15px;font-size:13px;border-radius:10px;font-weight:600;transition:.2s ease}
.header-actions .btn-ghost:hover{background:rgba(245,158,11,.12)}
.header-actions .btn-signup{background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;padding:10px 17px;font-size:13px;border-radius:10px;font-weight:700;box-shadow:var(--shadow-gold);transition:.2s ease}
.header-actions .btn-signup:hover{transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(245,158,11,.35);background:rgba(245,158,11,.07);color:var(--gold-l);font-size:18px;cursor:pointer;align-items:center;justify-content:center}

/* ---------- Hero ---------- */
.hero{position:relative;padding:128px 0 66px;background:linear-gradient(180deg,rgba(5,31,20,.92) 0%,rgba(5,31,20,.97) 60%,#051F14 100%),url('/assets/images/5c93b70f6fe309d9.jpg') center/cover no-repeat}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(245,158,11,.45),transparent)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:46px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:999px;border:1px solid rgba(245,158,11,.35);background:rgba(245,158,11,.08);color:var(--gold-l);font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase}
.hero h1{font-size:clamp(30px,4vw,48px);line-height:1.18;font-weight:800;letter-spacing:-.4px;margin:18px 0 0;color:#FFFDF5}
.hero h1 span{background:linear-gradient(120deg,#FCD34D,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:18px;font-size:15.5px;color:var(--ink-2);line-height:1.75;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{margin-top:16px;font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:8px 18px}
.hero-note b{color:var(--gold-l);font-weight:700}

/* ticket wall */
.hero-wall{position:relative;display:flex;flex-direction:column;gap:12px}
.link-ticket{position:relative;border-radius:var(--radius-lg);padding:24px;background:linear-gradient(160deg,#0C3021,#072A1C);border:1px solid rgba(245,158,11,.30);box-shadow:var(--shadow)}
.link-ticket::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(252,211,77,.55),rgba(245,158,11,.05) 45%,rgba(220,38,38,.35));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.ticket-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ticket-tag{font-size:11px;font-weight:800;letter-spacing:1.1px;text-transform:uppercase;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);padding:5px 11px;border-radius:999px}
.ticket-live{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--ink-2);font-weight:600}
.dot{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18);display:inline-block;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(34,197,94,.18)}50%{box-shadow:0 0 0 8px rgba(34,197,94,.05)}}
.ticket-title{font-size:20px;font-weight:800;margin-top:16px;color:#FFFDF5;line-height:1.35}
.ticket-desc{margin-top:9px;font-size:13.5px;color:var(--ink-3);line-height:1.6}
.ticket-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.ticket-meta li{font-size:11.5px;font-weight:600;color:var(--ink-2);background:rgba(209,250,229,.07);border:1px solid var(--line-soft);padding:5px 11px;border-radius:999px}
.ticket-btn{display:block;text-align:center;margin-top:20px;padding:14px;border-radius:14px;font-weight:800;font-size:14.5px;letter-spacing:.3px;
  background:linear-gradient(140deg,#FCD34D,#F59E0B 55%,#D97706);color:#07281A;box-shadow:var(--shadow-gold);transition:.2s ease}
.ticket-btn:hover{transform:translateY(-2px);box-shadow:0 20px 40px -14px rgba(245,158,11,.8)}
.hero-mini{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mini-ticket{border-radius:var(--radius);padding:14px 16px;background:rgba(11,46,30,.75);border:1px dashed rgba(245,158,11,.28);font-size:12.5px;color:var(--ink-2);font-weight:600}
.mini-ticket small{display:block;font-size:11px;color:var(--ink-4);font-weight:500;margin-top:4px}

/* ---------- Status bar ---------- */
.status-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-4)}
.status-inner{display:flex;flex-wrap:wrap;gap:10px 34px;padding:16px 0;align-items:center}
.status-item{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink-2)}
.status-item b{color:var(--gold-l);font-weight:700}
.status-item .dot{width:7px;height:7px}

/* ---------- Sections ---------- */
.section{padding:74px 0;position:relative}
.section.alt{background:var(--bg-3)}
.section.alt-2{background:var(--bg-2)}
.section + .section{border-top:1px solid var(--line-soft)}
.eyebrow{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.section-title{font-size:clamp(23px,2.7vw,33px);font-weight:800;line-height:1.28;letter-spacing:-.3px;color:#FFFDF5;max-width:840px}
.section-sub{margin-top:14px;font-size:15px;color:var(--ink-2);max-width:820px;line-height:1.75}
.section-head{margin-bottom:34px}
.section-head.center{text-align:center}
.section-head.center .section-title,.section-head.center .section-sub{margin-left:auto;margin-right:auto}

/* ---------- Link list ---------- */
.link-list{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.link-row{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding:16px 18px;border-radius:var(--radius);background:rgba(11,46,30,.6);border:1px solid var(--line-soft);transition:.22s ease}
.link-row:hover{border-color:rgba(245,158,11,.45);background:rgba(12,48,33,.9);transform:translateX(4px)}
.link-index{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:14px;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B)}
.link-name{font-size:14.5px;font-weight:700;color:#FFFDF5;display:flex;flex-wrap:wrap;align-items:center;gap:9px}
.link-chip{font-size:10.5px;font-weight:800;letter-spacing:.7px;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.35)}
.link-chip.green{background:rgba(34,197,94,.14);color:#86EFAC;border-color:rgba(34,197,94,.35)}
.link-meta{margin-top:6px;font-size:12.5px;color:var(--ink-3)}
.link-open{white-space:nowrap;font-size:13px;font-weight:700;color:var(--gold-l);border:1px solid rgba(245,158,11,.45);padding:10px 18px;border-radius:11px;transition:.2s ease}
.link-open:hover{background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;border-color:transparent}

/* ---------- Feature two ---------- */
.feature-two{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px}
.feature-block{padding:24px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(11,46,30,.55);border-left:3px solid var(--gold)}
.feature-block h3{font-size:17px;font-weight:700;color:#FFFDF5;line-height:1.4;margin-bottom:10px}
.feature-block p{font-size:14px;color:var(--ink-2);line-height:1.7}

/* ---------- Cases ---------- */
.case-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:start}
.case-visual{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.case-visual img{width:100%;height:100%;object-fit:cover;min-height:280px}
.case-visual figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:12.5px;color:#FFFDF5;background:linear-gradient(180deg,transparent,rgba(4,25,16,.94))}
.case-grid{display:grid;grid-template-columns:1fr;gap:14px}
.case-card{padding:20px;border-radius:var(--radius);background:rgba(11,46,30,.6);border:1px solid var(--line-soft);transition:.22s ease}
.case-card:hover{border-color:rgba(245,158,11,.40);transform:translateY(-3px)}
.case-quote{font-size:14px;color:var(--ink-2);line-height:1.7}
.case-person{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-3)}
.case-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:12px;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B)}
.case-person b{color:#FFFDF5;font-weight:700}

/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{padding:24px 20px;border-radius:var(--radius);background:linear-gradient(160deg,rgba(12,48,33,.85),rgba(7,42,28,.7));border:1px solid var(--line-soft);transition:.22s ease}
.stat-card:hover{border-color:rgba(245,158,11,.42);transform:translateY(-4px)}
.stat-value{font-size:clamp(26px,3vw,36px);font-weight:800;letter-spacing:-.6px;background:linear-gradient(120deg,#FCD34D,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stat-label{margin-top:8px;font-size:13px;color:var(--ink-2);line-height:1.55}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{padding:26px;border-radius:var(--radius-lg);border:1px solid var(--line-soft);background:rgba(9,38,26,.7)}
.compare-col.good{border-color:rgba(245,158,11,.35);background:linear-gradient(170deg,rgba(12,48,33,.9),rgba(7,42,28,.6))}
.compare-col.bad{border-color:rgba(220,38,38,.28);background:linear-gradient(170deg,rgba(43,15,15,.5),rgba(9,38,26,.4))}
.compare-col h3{font-size:16.5px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px;color:#FFFDF5}
.compare-badge{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:14px;font-weight:800}
.compare-col.good .compare-badge{background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A}
.compare-col.bad .compare-badge{background:rgba(220,38,38,.25);color:#FCA5A5}
.compare-col li{display:flex;gap:11px;padding:10px 0;font-size:13.8px;color:var(--ink-2);line-height:1.6;border-bottom:1px dashed var(--line-soft)}
.compare-col li:last-child{border-bottom:none}
.compare-col li::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;margin-top:8px;background:var(--gold)}
.compare-col.bad li::before{background:rgba(220,38,38,.75)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{padding:24px 20px;border-radius:var(--radius);background:rgba(11,46,30,.55);border:1px solid var(--line-soft);position:relative;transition:.22s ease}
.step:hover{border-color:rgba(245,158,11,.42);transform:translateY(-4px)}
.step-num{font-size:12px;font-weight:800;letter-spacing:1.2px;color:var(--gold-l);margin-bottom:12px}
.step h3{font-size:15.5px;font-weight:700;color:#FFFDF5;margin-bottom:9px;line-height:1.45}
.step p{font-size:13.5px;color:var(--ink-2);line-height:1.65}

/* ---------- Categories ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{display:block;padding:26px;border-radius:var(--radius-lg);background:linear-gradient(165deg,rgba(12,48,33,.9),rgba(6,36,24,.7));border:1px solid var(--line-soft);transition:.24s ease;position:relative;overflow:hidden}
.cat-card::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.22),transparent 70%);opacity:0;transition:.3s ease}
.cat-card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-6px);box-shadow:var(--shadow)}
.cat-card:hover::after{opacity:1}
.cat-card .cat-kicker{font-size:11px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold)}
.cat-card h3{font-size:18px;font-weight:800;margin-top:12px;color:#FFFDF5;line-height:1.4}
.cat-card p{margin-top:11px;font-size:13.8px;color:var(--ink-2);line-height:1.65}
.cat-card .cat-more{margin-top:18px;display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--gold-l)}
.cat-card:hover .cat-more{gap:12px}

/* ---------- Device grid ---------- */
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.device-item{display:flex;gap:13px;align-items:flex-start;padding:18px;border-radius:var(--radius);background:rgba(11,46,30,.5);border:1px solid var(--line-soft);transition:.2s ease}
.device-item:hover{border-color:rgba(245,158,11,.38);background:rgba(12,48,33,.8)}
.device-icon{width:38px;height:38px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;font-size:15px;background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.28);color:var(--gold-l);font-weight:800}
.device-item h3{font-size:14px;font-weight:700;color:#FFFDF5;margin-bottom:5px}
.device-item p{font-size:12.8px;color:var(--ink-3);line-height:1.6}

/* ---------- News ---------- */
.news-wrap{display:grid;grid-template-columns:1.55fr .95fr;gap:26px;align-items:start}
.news-main{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.news-card{display:block;padding:22px;border-radius:var(--radius);background:rgba(11,46,30,.6);border:1px solid var(--line-soft);transition:.24s ease}
.news-card:hover{border-color:rgba(245,158,11,.45);background:rgba(12,48,33,.9);transform:translateY(-4px)}
.news-card h3{font-size:15.5px;font-weight:700;color:#FFFDF5;line-height:1.5}
.news-card p{margin-top:10px;font-size:13.3px;color:var(--ink-2);line-height:1.65}
.news-meta{margin-top:15px;display:flex;flex-wrap:wrap;gap:8px 14px;font-size:11.5px;color:var(--ink-4)}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-meta span:first-child{color:var(--gold);font-weight:700}
.news-side{padding:22px;border-radius:var(--radius-lg);background:linear-gradient(170deg,rgba(12,48,33,.92),rgba(6,34,23,.75));border:1px solid var(--line)}
.news-side h3{font-size:14px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;color:var(--gold-l);margin-bottom:16px}
.side-item{display:block;padding:13px 0;border-bottom:1px dashed var(--line-soft)}
.side-item:last-child{border-bottom:none;padding-bottom:0}
.side-item strong{display:block;font-size:13.6px;font-weight:600;color:var(--ink);line-height:1.55}
.side-item:hover strong{color:var(--gold-l)}
.side-item small{display:block;margin-top:6px;font-size:11.5px;color:var(--ink-4)}
.empty-note{padding:18px;border-radius:var(--radius-sm);border:1px dashed var(--line);color:var(--ink-3);font-size:13.5px;background:rgba(11,46,30,.4)}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{border-radius:var(--radius);background:rgba(11,46,30,.55);border:1px solid var(--line-soft);overflow:hidden;transition:.22s ease}
.faq-item[open]{border-color:rgba(245,158,11,.42);background:rgba(12,48,33,.82)}
.faq-item summary{cursor:pointer;padding:19px 22px;font-size:15px;font-weight:700;color:#FFFDF5;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:var(--gold);line-height:1;transition:transform .22s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;font-size:14px;color:var(--ink-2);line-height:1.75}

/* ---------- Trust ---------- */
.trust-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.trust-visual{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.trust-visual img{width:100%;height:100%;object-fit:cover;min-height:260px}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.trust-item{padding:18px;border-radius:var(--radius);background:rgba(11,46,30,.55);border:1px solid var(--line-soft)}
.trust-item h3{font-size:13.5px;font-weight:700;color:var(--gold-l);margin-bottom:7px}
.trust-item p{font-size:12.8px;color:var(--ink-2);line-height:1.6}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(150deg,#0C3021 0%,#072A1C 55%,#051F14 100%);border:1px solid rgba(245,158,11,.28);border-radius:var(--radius-lg);padding:38px;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;box-shadow:var(--shadow)}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3;color:#FFFDF5}
.cta-band p{margin-top:14px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.cta-points{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px}
.cta-points span{font-size:12px;font-weight:600;color:var(--gold-l);background:rgba(245,158,11,.10);border:1px solid rgba(245,158,11,.3);padding:6px 12px;border-radius:999px}
.cta-form{background:rgba(4,25,16,.6);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--ink-3);margin-bottom:7px}
.form-row input,.form-row textarea{width:100%;padding:12px 14px;border-radius:11px;background:rgba(11,46,30,.75);border:1px solid var(--line-soft);font-size:14px;color:var(--ink);transition:.2s ease}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--ink-4)}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:rgba(245,158,11,.6);background:rgba(12,48,33,.95);box-shadow:0 0 0 4px rgba(245,158,11,.10)}
.form-hint{margin-top:12px;font-size:12px;color:var(--ink-4);line-height:1.6}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-4);border-top:1px solid var(--line);padding:52px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr .9fr .9fr .9fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{width:40px;height:40px;font-size:13px}
.footer-brand strong{font-size:13.5px;font-weight:700;color:#FFFDF5;line-height:1.3}
.footer-brand small{display:block;font-size:11px;color:var(--ink-4);font-weight:500;margin-top:2px}
.footer-about{font-size:13px;color:var(--ink-3);line-height:1.75;max-width:380px}
.footer-col h4{font-size:12px;font-weight:800;letter-spacing:1.1px;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-col a{display:block;font-size:13.2px;color:var(--ink-2);padding:5px 0;transition:.18s ease}
.footer-col a:hover{color:var(--gold-l);padding-left:5px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{font-size:11px;font-weight:700;color:var(--ink-2);padding:5px 11px;border-radius:8px;background:rgba(209,250,229,.06);border:1px solid var(--line-soft)}
.footer-bottom{margin-top:38px;padding-top:22px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;font-size:12px;color:var(--ink-4)}
.footer-bottom .age{font-weight:800;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);padding:3px 9px;border-radius:6px;font-size:11px}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:16px;font-size:11.5px;color:var(--ink-4)}

/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:70;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#0C3021,#042116 70%);border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:.25s ease;animation:floaty 3.4s ease-in-out infinite}
.fab span{font-size:22px;line-height:1;transition:transform .45s ease}
.fab::after{content:"";position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #F8FAFC}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover span{transform:rotate(360deg)}
.fab:active{transform:scale(.94) translateY(3px)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.fab:hover{animation-play-state:paused}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding:118px 0 56px}
  .case-layout{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr 1fr}
  .news-wrap{grid-template-columns:1fr}
  .trust-layout{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px}
  .main-nav{position:fixed;left:0;right:0;top:74px;flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:14px 20px 22px;
    background:rgba(4,25,16,.98);border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .3s ease;max-height:78vh;overflow-y:auto}
  .main-nav.open{transform:translateY(0)}
  .nav-link{padding:13px 14px;font-size:14.5px}
  .nav-toggle{display:inline-flex}
  .brand-text{max-width:180px}
}
@media (max-width:768px){
  .header-inner{min-height:66px;gap:10px}
  .main-nav{top:66px}
  .brand-text{font-size:12px;max-width:150px}
  .brand-text em{font-size:10.5px}
  .header-actions .btn-ghost{padding:8px 11px;font-size:12px}
  .header-actions .btn-signup{padding:9px 13px;font-size:12px}
  .section{padding:56px 0}
  .feature-two{grid-template-columns:1fr}
  .news-main{grid-template-columns:1fr}
  .device-grid{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .link-row{grid-template-columns:auto 1fr;gap:12px 14px}
  .link-open{grid-column:1 / -1;text-align:center}
  .status-inner{gap:8px 20px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero{padding:104px 0 46px}
  .hero h1{font-size:27px}
  .hero-lead{font-size:14.5px}
  .hero-actions .btn{width:100%}
  .hero-mini{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:22px}
  .link-ticket{padding:20px}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
  .brand-mark{width:38px;height:38px;font-size:12px}
  .brand-text{max-width:120px;font-size:11.5px}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#07281A;
  --bg-4:#042116;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --gold:#F59E0B;
  --gold-l:#FCD34D;
  --gold-d:#B45309;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-2:#D1FAE5;
  --ink-3:#A3A375;
  --ink-4:#7F8C82;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 22px 46px -24px rgba(0,0,0,.9);
  --shadow-gold:0 14px 34px -16px rgba(245,158,11,.55);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px;border-radius:6px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;
  border-radius:var(--radius-sm);font-weight:700;letter-spacing:.2px;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center}
.btn-gold{background:linear-gradient(140deg,#FCD34D,#F59E0B 60%,#D97706);color:#07281A;padding:12px 22px;font-size:14px;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(245,158,11,.75)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-outline{border:1px solid rgba(245,158,11,.55);color:var(--gold-l);padding:11px 21px;font-size:14px;background:rgba(245,158,11,.05)}
.btn-outline:hover{background:rgba(245,158,11,.14);color:#FFE9B0;transform:translateY(-2px)}
.btn-red{background:linear-gradient(140deg,#EF4444,#DC2626);color:#fff;padding:12px 22px;font-size:14px;box-shadow:0 14px 30px -16px rgba(220,38,38,.8)}
.btn-red:hover{transform:translateY(-2px)}
.btn-wide{width:100%}

/* ---------- Header ---------- */
.site-header{position:fixed;left:0;right:0;top:0;z-index:90;background:rgba(5,31,20,.84);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(245,158,11,.14);transition:background .25s ease,box-shadow .25s ease}
.site-header.scrolled{background:rgba(4,25,16,.97);box-shadow:0 16px 34px -22px rgba(0,0,0,.95)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0}
.brand-mark{width:44px;height:44px;flex:0 0 auto;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;font-weight:800;font-size:14px;letter-spacing:.6px;
  box-shadow:0 10px 22px -12px rgba(245,158,11,.9)}
.brand-text{font-size:13.5px;font-weight:700;line-height:1.25;max-width:250px;color:var(--ink)}
.brand-text em{display:block;font-style:normal;font-weight:500;font-size:11.5px;color:var(--ink-3);letter-spacing:.3px;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:9px 14px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:background .2s ease,color .2s ease}
.nav-link:hover{color:var(--gold-l);background:rgba(245,158,11,.10)}
.nav-link.active{color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);box-shadow:0 10px 22px -14px rgba(245,158,11,.95)}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.header-actions .btn-ghost{border:1px solid rgba(245,158,11,.45);color:var(--gold-l);background:transparent;padding:9px 15px;font-size:13px;border-radius:10px;font-weight:600;transition:.2s ease}
.header-actions .btn-ghost:hover{background:rgba(245,158,11,.12)}
.header-actions .btn-signup{background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;padding:10px 17px;font-size:13px;border-radius:10px;font-weight:700;box-shadow:var(--shadow-gold);transition:.2s ease}
.header-actions .btn-signup:hover{transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(245,158,11,.35);background:rgba(245,158,11,.07);color:var(--gold-l);font-size:18px;cursor:pointer;align-items:center;justify-content:center}

/* ---------- Badges ---------- */
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:999px;border:1px solid rgba(245,158,11,.35);background:rgba(245,158,11,.08);color:var(--gold-l);font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;letter-spacing:.3px;padding:5px 11px;border-radius:999px;border:1px solid var(--line-soft);background:rgba(209,250,229,.05);color:var(--ink-2)}
.tag-gold{border-color:rgba(245,158,11,.4);background:rgba(245,158,11,.1);color:var(--gold-l)}

/* ---------- Sections ---------- */
.section{padding:64px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-3),var(--bg))}
.section-line{border-top:1px solid var(--line-soft)}
.sec-head{max-width:760px;margin-bottom:30px}
.sec-head h2{font-size:clamp(22px,2.5vw,32px);font-weight:800;color:#FFFDF5;margin-top:12px}
.sec-head p{margin-top:12px;color:var(--ink-3);font-size:14.5px;line-height:1.75}
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:var(--gold)}

/* ---------- Article head ---------- */
.page-main{padding-top:0}
.article-head{position:relative;padding:112px 0 44px;background:linear-gradient(180deg,rgba(5,31,20,.93),rgba(5,31,20,.97) 62%,var(--bg) 100%),url('/assets/images/8630f28e1e6d1d16.jpg') center/cover no-repeat;border-bottom:1px solid var(--line-soft)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-3)}
.crumb a{color:var(--ink-2);transition:color .2s ease}
.crumb a:hover{color:var(--gold-l)}
.crumb i{font-size:9px;color:var(--ink-4)}
.article-head h1{font-size:clamp(26px,3.4vw,42px);font-weight:800;color:#FFFDF5;margin-top:18px;max-width:900px}
.article-head h1 span{background:linear-gradient(120deg,#FCD34D,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent}
.article-lead{margin-top:16px;max-width:820px;font-size:15.5px;line-height:1.78;color:var(--ink-2)}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-size:13px;color:var(--ink-3)}
.meta-row span{display:inline-flex;align-items:center;gap:8px}
.meta-row i{color:var(--gold)}

/* ---------- Article grid ---------- */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;padding:46px 0 8px;align-items:start}
.article-body{font-size:16px;line-height:1.78;color:#E6F2EA;max-width:820px}
.article-body h2{font-size:24px;font-weight:800;color:#FFFDF5;margin:38px 0 14px;padding-left:16px;border-left:4px solid var(--gold);line-height:1.35}
.article-body h3{font-size:19px;font-weight:700;color:var(--gold-l);margin:28px 0 10px}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-bottom:9px;color:var(--ink-2)}
.article-body ul li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.article-body ol{counter-reset:li}
.article-body ol li{counter-increment:li}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:50%;background:rgba(245,158,11,.16);color:var(--gold-l);font-size:11px;font-weight:700;display:grid;place-items:center}
.article-body img{border-radius:16px;margin:22px 0;border:1px solid var(--line-soft)}
.article-body a{color:var(--gold-l);border-bottom:1px dashed rgba(245,158,11,.5)}
.article-body a:hover{color:#FFF1C9}
.article-body strong{color:#FFFDF5}
.article-body blockquote{margin:24px 0;padding:18px 20px;border-left:3px solid var(--gold);background:rgba(245,158,11,.06);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-2)}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:11px 14px;text-align:left}
.article-body th{background:rgba(245,158,11,.1);color:var(--gold-l);font-weight:700}
.empty-note{padding:22px 24px;border:1px dashed var(--line);border-radius:var(--radius);background:rgba(245,158,11,.05);color:var(--ink-2);margin-bottom:20px}

/* ---------- Aside ---------- */
.article-aside{position:sticky;top:98px;display:flex;flex-direction:column;gap:18px}
.aside-card{border:1px solid var(--line-soft);background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(7,40,26,.7));border-radius:var(--radius);padding:22px}
.aside-card h3{font-size:15px;font-weight:800;color:#FFFDF5;display:flex;align-items:center;gap:9px;margin-bottom:14px}
.aside-card h3 i{color:var(--gold)}
.aside-list{display:flex;flex-direction:column;gap:11px}
.aside-list li{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-3);border-bottom:1px dashed rgba(209,250,229,.08);padding-bottom:10px}
.aside-list li:last-child{border-bottom:none;padding-bottom:0}
.aside-list b{color:var(--ink);font-weight:700;text-align:right}
.aside-card .btn{margin-top:16px}
.aside-note{margin-top:12px;font-size:12px;color:var(--ink-4);line-height:1.6}

/* ---------- Fact grid ---------- */
.fact-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.fact{border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;background:rgba(11,46,30,.55);transition:border-color .22s ease,transform .22s ease}
.fact:hover{border-color:var(--line);transform:translateY(-3px)}
.fact i{font-size:19px;color:var(--gold);margin-bottom:12px;display:block}
.fact h3{font-size:15.5px;font-weight:700;color:#FFFDF5;margin-bottom:8px}
.fact p{font-size:13.5px;color:var(--ink-3);line-height:1.7}

/* ---------- Data table ---------- */
.table-wrap{border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;background:rgba(4,33,22,.6)}
.table-wrap table{width:100%;border-collapse:collapse;font-size:14px}
.table-wrap thead th{background:rgba(245,158,11,.12);color:var(--gold-l);text-align:left;font-weight:700;padding:14px 18px;font-size:12.5px;letter-spacing:.6px;text-transform:uppercase}
.table-wrap tbody td{padding:14px 18px;border-top:1px solid var(--line-soft);color:var(--ink-2)}
.table-wrap tbody tr:hover td{background:rgba(245,158,11,.05)}
.table-wrap td b{color:#FFFDF5}
.speed{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:#6EE7B7;font-size:13px}
.speed.mid{color:#FCD34D}
.speed i{font-size:11px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;counter-reset:st}
.step{position:relative;padding:26px 24px 24px 74px;border-radius:var(--radius);border:1px solid var(--line-soft);background:linear-gradient(140deg,rgba(11,46,30,.85),rgba(5,31,20,.6));transition:border-color .22s ease}
.step:hover{border-color:var(--line)}
.step::before{counter-increment:st;content:counter(st);position:absolute;left:22px;top:24px;width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;font-weight:800;font-size:15px;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B)}
.step h3{font-size:16px;font-weight:700;color:#FFFDF5;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--ink-3);line-height:1.7}

/* ---------- Safety list ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.safety{border:1px solid rgba(220,38,38,.25);border-radius:var(--radius);padding:22px;background:linear-gradient(150deg,rgba(69,10,10,.35),rgba(5,31,20,.5))}
.safety h3{font-size:15px;font-weight:700;color:#FEE2E2;display:flex;align-items:center;gap:9px;margin-bottom:10px}
.safety h3 i{color:#F87171}
.safety p{font-size:13.5px;color:var(--ink-3);line-height:1.72}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(11,46,30,.45);overflow:hidden;transition:border-color .22s ease}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 52px 18px 20px;position:relative;font-weight:700;font-size:15px;color:#FFFDF5}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:19px;font-weight:600;color:var(--gold);transition:transform .25s ease}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item .faq-body{padding:0 20px 20px;font-size:14px;color:var(--ink-3);line-height:1.76}

/* ---------- Channel matrix ---------- */
.chan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.chan-card{display:block;border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;background:rgba(11,46,30,.55);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.chan-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.chan-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.chan-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.chan-card:hover .chan-thumb img{transform:scale(1.06)}
.chan-body{padding:20px}
.chan-body h3{font-size:16px;font-weight:700;color:#FFFDF5;margin-bottom:8px}
.chan-body p{font-size:13.5px;color:var(--ink-3);line-height:1.7}
.chan-more{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:13px;font-weight:700;color:var(--gold-l)}
.chan-more i{transition:transform .25s ease}
.chan-card:hover .chan-more i{transform:translateX(4px)}

/* ---------- CTA band ---------- */
.cta-band{border-radius:var(--radius-lg);border:1px solid var(--line);padding:42px;background:
  linear-gradient(150deg,rgba(245,158,11,.12),rgba(5,31,20,.75) 55%),url('/assets/images/b0e737095272e358.jpg') center/cover no-repeat;
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:30px;align-items:center}
.cta-band h2{font-size:clamp(21px,2.4vw,29px);font-weight:800;color:#FFFDF5}
.cta-band p{margin-top:12px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.cta-actions{display:flex;flex-direction:column;gap:12px}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,var(--bg-4),#03160E);border-top:1px solid rgba(245,158,11,.16);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:13.5px;font-weight:700;color:#FFFDF5;line-height:1.3;display:block}
.footer-brand small{display:block;font-weight:500;font-size:11.5px;color:var(--ink-3);margin-top:3px}
.footer-about{font-size:13.5px;color:var(--ink-3);line-height:1.75;max-width:420px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-pay span{font-size:11.5px;font-weight:600;color:var(--ink-2);border:1px solid var(--line-soft);background:rgba(209,250,229,.05);padding:5px 11px;border-radius:999px}
.footer-col h4{font-size:13px;font-weight:800;color:var(--gold-l);text-transform:uppercase;letter-spacing:.9px;margin-bottom:14px}
.footer-col a{display:block;font-size:13.5px;color:var(--ink-3);padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-l);transform:translateX(3px)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--ink-4)}
.age{display:inline-grid;place-items:center;width:34px;height:24px;border-radius:7px;border:1px solid rgba(245,158,11,.5);color:var(--gold-l);font-weight:800;font-size:11px}
.footer-legal{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:16px;font-size:12px;color:var(--ink-4)}
.footer-legal span{display:inline-flex;align-items:center;gap:8px}
.footer-legal span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);opacity:.7}

/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:80;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#FFF4CB,#F59E0B 46%,#B45309 100%);color:#07281A;font-size:20px;
  border:2px solid #FCD34D;box-shadow:0 6px 25px rgba(245,158,11,.45);opacity:.88;transition:transform .25s ease,opacity .25s ease}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab i{transition:transform .55s ease}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:translateY(3px) scale(.95)}
.fab .dot{position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;background:var(--red);border:2px solid #F8FAFC}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .article-grid{grid-template-columns:1fr;gap:34px;padding-top:36px}
  .article-aside{position:static;flex-direction:row;flex-wrap:wrap}
  .article-aside .aside-card{flex:1 1 300px}
  .fact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .safety-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:920px){
  .main-nav{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(4,25,16,.98);border-bottom:1px solid var(--line);padding:14px 22px 20px;margin-left:0;
    display:none;box-shadow:0 24px 40px -26px rgba(0,0,0,.95)}
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px;font-size:14.5px}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-ghost,.header-actions .btn-signup{padding:8px 12px;font-size:12.5px}
  .brand-text{max-width:170px;font-size:12.5px}
  .chan-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:30px 24px}
  .steps{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .header-inner{gap:10px;min-height:66px}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:12px}
  .brand-text{font-size:11.5px;max-width:132px}
  .brand-text em{display:none}
  .header-actions .btn-ghost{display:none}
  .main-nav{top:66px}
  .article-head{padding:92px 0 34px}
  .article-lead{font-size:14.5px}
  .section{padding:46px 0}
  .fact-grid{grid-template-columns:1fr}
  .safety-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .table-wrap{border-radius:var(--radius)}
  .table-wrap thead th,.table-wrap tbody td{padding:11px 13px;font-size:13px}
  .fab{left:12px;bottom:80px;width:52px;height:52px;font-size:18px}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#07281A;
  --bg-4:#042116;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --gold:#F59E0B;
  --gold-l:#FCD34D;
  --gold-d:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --ink:#F8FAFC;
  --ink-2:#D1FAE5;
  --ink-3:#A3A375;
  --ink-4:#7F8C82;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 22px 46px -24px rgba(0,0,0,.9);
  --shadow-gold:0 14px 34px -16px rgba(245,158,11,.55);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:70px 0;position:relative}
.section-alt{background:var(--bg-3);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-tight{padding:44px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold-l)}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--gold-l),transparent);border-radius:2px}
.sec-head{max-width:760px}
.sec-head h2{font-size:clamp(23px,2.6vw,33px);margin-top:12px;color:#FFFDF5}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:15px;max-width:700px}
.small-note{font-size:13px;color:var(--ink-3)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;
  border-radius:var(--radius-sm);font-weight:700;letter-spacing:.2px;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center}
.btn-gold{background:linear-gradient(140deg,#FCD34D,#F59E0B 60%,#D97706);color:#07281A;padding:12px 22px;font-size:14px;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(245,158,11,.75)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-outline{border:1px solid rgba(245,158,11,.55);color:var(--gold-l);padding:11px 21px;font-size:14px;background:rgba(245,158,11,.05)}
.btn-outline:hover{background:rgba(245,158,11,.14);color:#FFE9B0;transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{position:fixed;left:0;right:0;top:0;z-index:90;background:rgba(5,31,20,.84);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(245,158,11,.14);transition:background .25s ease,box-shadow .25s ease}
.site-header.scrolled{background:rgba(4,25,16,.97);box-shadow:0 16px 34px -22px rgba(0,0,0,.95)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0}
.brand-mark{width:44px;height:44px;flex:0 0 auto;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;font-weight:800;font-size:14px;letter-spacing:.6px;
  box-shadow:0 10px 22px -12px rgba(245,158,11,.9)}
.brand-text{font-size:13.5px;font-weight:700;line-height:1.25;max-width:250px;color:var(--ink)}
.brand-text em{display:block;font-style:normal;font-weight:500;font-size:11.5px;color:var(--ink-3);letter-spacing:.3px;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:9px 14px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:background .2s ease,color .2s ease}
.nav-link:hover{color:var(--gold-l);background:rgba(245,158,11,.10)}
.nav-link.active{color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);box-shadow:0 10px 22px -14px rgba(245,158,11,.95)}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.header-actions .btn-ghost{border:1px solid rgba(245,158,11,.45);color:var(--gold-l);background:transparent;padding:9px 15px;font-size:13px;border-radius:10px;font-weight:600;transition:.2s ease}
.header-actions .btn-ghost:hover{background:rgba(245,158,11,.12)}
.header-actions .btn-signup{background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;padding:10px 17px;font-size:13px;border-radius:10px;font-weight:700;box-shadow:var(--shadow-gold);transition:.2s ease}
.header-actions .btn-signup:hover{transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(245,158,11,.35);background:rgba(245,158,11,.07);color:var(--gold-l);font-size:18px;cursor:pointer;align-items:center;justify-content:center}

/* ---------- Hero ---------- */
.hero{position:relative;padding:130px 0 62px;background:linear-gradient(180deg,rgba(5,31,20,.93) 0%,rgba(5,31,20,.97) 62%,#051F14 100%),url('/assets/images/5c93b70f6fe309d9.jpg') center/cover no-repeat}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(245,158,11,.45),transparent)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:46px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:999px;border:1px solid rgba(245,158,11,.35);background:rgba(245,158,11,.08);color:var(--gold-l);font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(16,185,129,.18);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(30px,4vw,48px);line-height:1.18;font-weight:800;letter-spacing:-.5px;margin:18px 0 0;color:#FFFDF5}
.hero h1 span{background:linear-gradient(120deg,#FCD34D,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:18px;font-size:15.5px;color:var(--ink-2);line-height:1.75;max-width:630px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{margin-top:18px;font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:8px 20px}
.hero-note b{color:var(--gold-l);font-weight:700}

/* status panel */
.status-panel{background:linear-gradient(160deg,rgba(11,46,30,.96),rgba(4,33,22,.96));border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow)}
.status-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.status-head h2{font-size:17px;color:#FFFDF5}
.status-head span{font-size:11.5px;color:var(--ink-3);display:block;margin-top:4px}
.live-chip{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:#062E1F;background:linear-gradient(140deg,#FCD34D,#F59E0B);padding:5px 11px;border-radius:999px;white-space:nowrap}
.status-list{margin-top:20px;display:flex;flex-direction:column}
.status-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:12px;padding:13px 0;border-bottom:1px dashed rgba(209,250,229,.12)}
.status-row:last-child{border-bottom:none}
.status-row .nm{font-size:14px;font-weight:600;color:var(--ink)}
.status-row .nm small{display:block;font-size:11.5px;font-weight:500;color:var(--ink-3);margin-top:2px}
.dot-ok{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;color:#6EE7B7}
.dot-ok::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.ping{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.status-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:space-between}
.status-foot b{color:var(--gold-l)}

/* ---------- Stats band ---------- */
.stats-band{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.stat-item{padding:26px 22px;border-right:1px solid var(--line-soft)}
.stat-item:last-child{border-right:none}
.stat-item strong{display:block;font-size:26px;font-weight:800;color:var(--gold-l);letter-spacing:-.5px}
.stat-item span{display:block;margin-top:6px;font-size:13px;color:var(--ink-2)}

/* ---------- Link list ---------- */
.link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:34px}
.link-card{position:relative;background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(4,33,22,.9));border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:14px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.link-card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.45);box-shadow:0 24px 44px -26px rgba(245,158,11,.45)}
.link-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tag{font-size:11px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;padding:5px 11px;border-radius:999px}
.tag-gold{background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A}
.tag-line{border:1px solid var(--line);color:var(--gold-l);background:rgba(245,158,11,.07)}
.link-card h3{font-size:17.5px;color:#FFFDF5}
.link-card p{font-size:14px;color:var(--ink-2)}
.link-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.link-meta li{font-size:11.5px;font-weight:600;color:var(--ink-2);background:rgba(209,250,229,.07);border:1px solid var(--line-soft);padding:5px 11px;border-radius:999px}
.link-card .btn{margin-top:auto}

/* ---------- Causes / checklist ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:42px;align-items:start;margin-top:34px}
.cause-list{display:flex;flex-direction:column;gap:0}
.cause-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line-soft)}
.cause-item:last-child{border-bottom:none}
.cause-no{flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:13px;font-weight:800;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B)}
.cause-item h3{font-size:15.5px;color:#FFFDF5}
.cause-item p{font-size:14px;color:var(--ink-2);margin-top:6px}
.check-panel{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:26px 24px}
.check-panel h3{font-size:17px;color:#FFFDF5}
.check-panel > p{font-size:13.5px;color:var(--ink-3);margin-top:8px}
.check-list{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:11px;font-size:14px;color:var(--ink-2);line-height:1.6}
.check-list li::before{content:"✓";flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;color:#062E1F;background:linear-gradient(140deg,#FCD34D,#F59E0B);margin-top:2px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px}
.step{background:linear-gradient(160deg,rgba(11,46,30,.85),rgba(4,33,22,.85));border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px 22px;position:relative}
.step .num{font-size:13px;font-weight:800;letter-spacing:1px;color:var(--gold-l);text-transform:uppercase}
.step h3{font-size:17px;margin-top:12px;color:#FFFDF5}
.step p{font-size:14px;color:var(--ink-2);margin-top:10px}
.step .hint{margin-top:14px;font-size:12.5px;color:var(--ink-3);border-top:1px dashed rgba(209,250,229,.14);padding-top:12px}

/* ---------- Devices ---------- */
.device-wrap{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:40px;align-items:center;margin-top:30px}
.device-figure{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;position:relative;box-shadow:var(--shadow)}
.device-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.device-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:12.5px;color:var(--ink-2);background:linear-gradient(180deg,rgba(4,33,22,0),rgba(4,33,22,.94))}
.device-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.device-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:16px 16px;background:rgba(209,250,229,.03)}
.device-item strong{display:block;font-size:14.5px;color:#FFFDF5}
.device-item span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:4px}

/* ---------- Testimonials ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px}
.quote{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px}
.quote p{font-size:14.5px;color:var(--ink-2);line-height:1.7}
.quote footer{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--gold-l);font-weight:700}
.quote footer span{display:block;font-weight:500;color:var(--ink-3);font-size:12.5px;margin-top:3px}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:32px}
.news-card{background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(4,33,22,.9));border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s ease,border-color .22s ease}
.news-card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.4)}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-tag{font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--gold-l)}
.news-body h3{font-size:16px;color:#FFFDF5}
.news-body p{font-size:13.5px;color:var(--ink-2)}
.news-date{font-size:12px;color:var(--ink-3);margin-top:auto}
.news-empty{font-size:14px;color:var(--ink-3);margin-top:26px}

/* ---------- FAQ ---------- */
.faq-list{margin-top:32px;display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:rgba(11,46,30,.6);overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 20px;font-size:15.5px;font-weight:700;color:#FFFDF5;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:var(--gold-l);line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{color:var(--gold-l)}
.faq-item .ans{padding:0 20px 20px;font-size:14.5px;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(150deg,rgba(11,46,30,.98),rgba(4,33,22,.98));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center}
.cta-grid h2{font-size:clamp(23px,2.6vw,32px);color:#FFFDF5}
.cta-grid p{margin-top:14px;font-size:15px;color:var(--ink-2);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.pay-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.pay-row span{font-size:12px;font-weight:600;color:var(--ink-2);border:1px solid var(--line-soft);background:rgba(209,250,229,.05);padding:7px 13px;border-radius:999px}
.support-card{background:rgba(5,31,20,.75);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px}
.support-card h3{font-size:17px;color:#FFFDF5}
.support-list{margin-top:18px;display:flex;flex-direction:column;gap:14px}
.support-list li{display:flex;justify-content:space-between;gap:14px;font-size:14px;color:var(--ink-2);border-bottom:1px dashed rgba(209,250,229,.14);padding-bottom:12px}
.support-list li:last-child{border-bottom:none;padding-bottom:0}
.support-list li b{color:var(--gold-l);font-weight:700;white-space:nowrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-4);border-top:1px solid var(--line);padding:56px 0 30px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand strong{font-size:14px;line-height:1.3;color:#FFFDF5}
.footer-brand small{display:block;font-size:11.5px;font-weight:500;color:var(--ink-3);margin-top:3px}
.footer-about{margin-top:16px;font-size:13.5px;color:var(--ink-2);max-width:380px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{font-size:11.5px;font-weight:600;color:var(--ink-2);border:1px solid var(--line-soft);padding:5px 11px;border-radius:999px}
.footer-col h4{font-size:13px;letter-spacing:.8px;text-transform:uppercase;color:var(--gold-l);margin-bottom:14px}
.footer-col a{display:block;font-size:13.5px;color:var(--ink-2);padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-l);transform:translateX(3px)}
.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:12.5px;color:var(--ink-3)}
.footer-bottom .age{font-weight:800;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);border-radius:8px;padding:2px 9px;font-size:11.5px}
.footer-legal{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:12px;color:var(--ink-4)}

/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#2A1A05,#0B2E1E 70%);
  border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;
  animation:floaty 3.4s ease-in-out infinite;transition:transform .22s ease,opacity .22s ease}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover svg{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab svg{width:26px;height:26px;transition:transform .5s ease}
.fab .gem{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #FFFDF5}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero{padding:118px 0 54px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .split,.device-wrap,.cta-grid{grid-template-columns:1fr;gap:30px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-item:nth-child(2){border-right:none}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line-soft)}
  .steps{grid-template-columns:1fr 1fr}
  .quote-grid,.news-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .main-nav{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
    margin:0;padding:14px 18px 18px;background:rgba(4,25,16,.98);border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -28px rgba(0,0,0,.95);display:none}
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px;font-size:14px}
  .nav-toggle{display:flex}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .header-inner{gap:12px;min-height:68px}
  .brand-text{max-width:180px;font-size:12.5px}
  .brand-text em{font-size:10.5px}
  .header-actions .btn-ghost{padding:8px 12px;font-size:12px}
  .header-actions .btn-signup{padding:9px 13px;font-size:12px}
  .main-nav{top:68px}
  .link-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .quote-grid,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .device-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero{padding:104px 0 46px}
  .hero-badge{font-size:10.5px;letter-spacing:.3px}
  .hero h1{font-size:27px}
  .hero-lead{font-size:14.5px}
  .btn{padding:11px 18px;font-size:13px}
  .stats-grid{grid-template-columns:1fr}
  .stat-item{border-right:none;border-bottom:1px solid var(--line-soft);padding:20px 16px}
  .status-row{grid-template-columns:1fr auto;row-gap:6px}
  .status-row .ping{grid-column:2;text-align:right}
  .link-card,.step,.quote,.support-card,.check-panel{padding:20px 18px}
  .faq-item summary{font-size:14.5px;padding:16px}
  .fab{bottom:84px;width:52px;height:52px}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#07281A;
  --bg-4:#042116;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --gold:#F59E0B;
  --gold-l:#FCD34D;
  --gold-d:#B45309;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-2:#D1FAE5;
  --ink-3:#A3A375;
  --ink-4:#7F8C82;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 22px 46px -24px rgba(0,0,0,.9);
  --shadow-gold:0 14px 34px -16px rgba(245,158,11,.55);
  --container:1200px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;border-radius:var(--radius-sm);font-weight:700;letter-spacing:.2px;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center}
.btn:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px}
.btn-gold{background:linear-gradient(140deg,#FCD34D,#F59E0B 60%,#D97706);color:#07281A;padding:13px 24px;font-size:14.5px;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(245,158,11,.75)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-outline{border:1px solid rgba(245,158,11,.55);color:var(--gold-l);padding:12px 22px;font-size:14.5px;background:rgba(245,158,11,.05)}
.btn-outline:hover{background:rgba(245,158,11,.14);color:#FFE9B0;transform:translateY(-2px)}
.btn-red{background:linear-gradient(140deg,#EF4444,#DC2626);color:#fff;padding:13px 24px;font-size:14.5px;box-shadow:0 14px 30px -16px rgba(220,38,38,.8)}
.btn-red:hover{transform:translateY(-2px)}

/* ---------- Header ---------- */
.site-header{position:fixed;left:0;right:0;top:0;z-index:90;background:rgba(5,31,20,.84);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(245,158,11,.14);transition:background .25s ease,box-shadow .25s ease}
.site-header.scrolled{background:rgba(4,25,16,.97);box-shadow:0 16px 34px -22px rgba(0,0,0,.95)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0}
.brand-mark{width:44px;height:44px;flex:0 0 auto;border-radius:13px;display:grid;place-items:center;background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;font-weight:800;font-size:14px;letter-spacing:.6px;box-shadow:0 10px 22px -12px rgba(245,158,11,.9)}
.brand-text{font-size:13.5px;font-weight:700;line-height:1.25;max-width:250px;color:var(--ink)}
.brand-text em{display:block;font-style:normal;font-weight:500;font-size:11.5px;color:var(--ink-3);letter-spacing:.3px;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:9px 14px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:background .2s ease,color .2s ease}
.nav-link:hover{color:var(--gold-l);background:rgba(245,158,11,.10)}
.nav-link.active{color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);box-shadow:0 10px 22px -14px rgba(245,158,11,.95)}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.header-actions .btn-ghost{border:1px solid rgba(245,158,11,.45);color:var(--gold-l);background:transparent;padding:9px 15px;font-size:13px;border-radius:10px;font-weight:600;transition:.2s ease}
.header-actions .btn-ghost:hover{background:rgba(245,158,11,.12)}
.header-actions .btn-signup{background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;padding:10px 17px;font-size:13px;border-radius:10px;font-weight:700;box-shadow:var(--shadow-gold);transition:.2s ease}
.header-actions .btn-signup:hover{transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(245,158,11,.35);background:rgba(245,158,11,.07);color:var(--gold-l);font-size:18px;cursor:pointer;align-items:center;justify-content:center}

/* ---------- Hero ---------- */
.cat-hero{position:relative;padding:126px 0 64px;background:linear-gradient(180deg,rgba(5,31,20,.93) 0%,rgba(5,31,20,.975) 62%,#051F14 100%),url('/assets/images/5c93b70f6fe309d9.jpg') center/cover no-repeat}
.cat-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(245,158,11,.45),transparent)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:46px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:999px;border:1px solid rgba(245,158,11,.35);background:rgba(245,158,11,.08);color:var(--gold-l);font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18);display:inline-block}
.cat-hero h1{font-size:clamp(29px,3.9vw,47px);line-height:1.18;font-weight:800;letter-spacing:-.4px;margin:18px 0 0;color:#FFFDF5}
.cat-hero h1 span{background:linear-gradient(120deg,#FCD34D,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:18px;font-size:15.5px;color:var(--ink-2);line-height:1.78;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{margin-top:18px;font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:8px 18px}
.hero-note b{color:var(--gold-l);font-weight:700}
.hero-panel{background:linear-gradient(165deg,rgba(11,46,30,.96),rgba(4,33,22,.98));border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.panel-head h2{font-size:16px;font-weight:700;color:#FFFDF5}
.panel-head span{font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);padding:5px 11px;border-radius:999px}
.panel-row{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px dashed rgba(209,250,229,.12)}
.panel-row:last-of-type{border-bottom:none}
.panel-row dt{font-size:13px;color:var(--ink-3);font-weight:600}
.panel-row dd{margin:0;font-size:13.5px;font-weight:700;color:var(--ink-2);text-align:right}
.panel-row dd.ok{color:#6EE7B7}
.panel-cta{display:block;text-align:center;margin-top:16px;padding:13px;border-radius:14px;font-weight:800;font-size:14px;background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.4);color:var(--gold-l);transition:.2s ease}
.panel-cta:hover{background:rgba(245,158,11,.22)}

/* ---------- Section base ---------- */
.section{padding:70px 0;position:relative}
.section.alt{background:linear-gradient(180deg,var(--bg-3),var(--bg-4))}
.section.dark{background:var(--bg-2)}
.eyebrow{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold)}
.sec-title{font-size:clamp(22px,2.6vw,32px);font-weight:800;color:#FFFDF5;margin-top:12px;letter-spacing:-.3px}
.sec-lead{margin-top:14px;font-size:14.5px;color:var(--ink-2);max-width:760px;line-height:1.78}
.sec-head{max-width:820px}
.sec-head.center{margin:0 auto;text-align:center}

/* ---------- Status strip ---------- */
.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px}
.status-card{background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(4,33,22,.95));border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;transition:border-color .22s ease,transform .22s ease}
.status-card:hover{border-color:rgba(245,158,11,.5);transform:translateY(-3px)}
.status-card .sc-label{font-size:11.5px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--ink-3)}
.status-card .sc-value{font-size:20px;font-weight:800;color:#FFFDF5;margin-top:10px;line-height:1.3}
.status-card .sc-value.green{color:#6EE7B7}
.status-card .sc-value.gold{color:var(--gold-l)}
.status-card .sc-sub{font-size:13px;color:var(--ink-2);margin-top:8px}

/* ---------- Two column split ---------- */
.split{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:48px;align-items:start;margin-top:34px}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.split-media img{width:100%;height:100%;min-height:300px;object-fit:cover}
.split-media figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(180deg,transparent,rgba(4,25,16,.94));font-size:12.5px;color:var(--ink-2)}

/* ---------- Feature list ---------- */
.feature-list{display:grid;gap:14px}
.feature-item{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:16px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(11,46,30,.55);transition:border-color .2s ease,background .2s ease}
.feature-item:hover{border-color:rgba(245,158,11,.42);background:rgba(11,46,30,.85)}
.feature-item .fi-num{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:14px;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B)}
.feature-item h3{font-size:15.5px;font-weight:700;color:#FFFDF5}
.feature-item p{margin-top:6px;font-size:13.8px;color:var(--ink-2);line-height:1.7}

/* ---------- Scenario ---------- */
.scenario-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:34px}
.scenario{display:grid;grid-template-columns:1fr;gap:10px;padding:20px;border-radius:var(--radius);background:linear-gradient(150deg,rgba(11,46,30,.92),rgba(4,33,22,.92));border:1px solid var(--line-soft);border-left:3px solid rgba(245,158,11,.6)}
.scenario h3{font-size:15.5px;font-weight:700;color:#FFFDF5}
.scenario p{font-size:13.8px;color:var(--ink-2);line-height:1.72}
.scenario .tag{display:inline-flex;align-self:start;font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--gold-l);border:1px solid rgba(245,158,11,.4);background:rgba(245,158,11,.08);padding:4px 10px;border-radius:999px}

/* ---------- Steps ---------- */
.steps{display:grid;gap:0;margin-top:34px;border-top:1px solid var(--line-soft)}
.step{display:grid;grid-template-columns:96px 1fr auto;gap:22px;align-items:center;padding:22px 4px;border-bottom:1px solid var(--line-soft);transition:background .2s ease}
.step:hover{background:rgba(245,158,11,.04)}
.step-num{font-size:26px;font-weight:800;color:rgba(245,158,11,.55);letter-spacing:-1px}
.step h3{font-size:16px;font-weight:700;color:#FFFDF5}
.step p{margin-top:6px;font-size:13.8px;color:var(--ink-2);line-height:1.7;max-width:720px}
.step .step-time{font-size:12px;font-weight:700;color:var(--gold-l);white-space:nowrap;border:1px solid rgba(245,158,11,.3);border-radius:999px;padding:6px 12px}

/* ---------- Chips ---------- */
.chip-group{margin-top:24px}
.chip-group h3{font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-size:13px;font-weight:600;color:var(--ink-2);border:1px solid var(--line-soft);background:rgba(209,250,229,.05);border-radius:999px;padding:8px 15px;transition:.2s ease}
.chip:hover{border-color:rgba(245,158,11,.45);color:var(--gold-l)}

/* ---------- Fix list ---------- */
.fix-list{display:grid;gap:12px;margin-top:30px}
.fix-item{display:grid;grid-template-columns:24px 1fr;gap:14px;padding:16px 18px;border-radius:var(--radius-sm);background:rgba(11,46,30,.6);border:1px solid var(--line-soft)}
.fix-item .dot{width:10px;height:10px;margin-top:8px;border-radius:50%;background:linear-gradient(140deg,#FCD34D,#F59E0B);box-shadow:0 0 0 4px rgba(245,158,11,.12)}
.fix-item h4{font-size:14.5px;font-weight:700;color:#FFFDF5}
.fix-item p{margin-top:5px;font-size:13.6px;color:var(--ink-2);line-height:1.7}
.fix-item code{background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.25);border-radius:6px;padding:1px 7px;font-size:12.5px;color:var(--gold-l)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;margin-top:30px;max-width:920px}
.faq details{border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:rgba(11,46,30,.55);padding:0;overflow:hidden;transition:border-color .2s ease}
.faq details[open]{border-color:rgba(245,158,11,.45);background:rgba(11,46,30,.85)}
.faq summary{cursor:pointer;padding:17px 20px;font-size:14.8px;font-weight:700;color:#FFFDF5;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:19px;color:var(--gold);font-weight:700;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .faq-body{padding:0 20px 18px;font-size:13.9px;color:var(--ink-2);line-height:1.75}

/* ---------- Category matrix ---------- */
.cat-matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px}
.cat-card{display:block;padding:24px;border-radius:var(--radius);background:linear-gradient(160deg,rgba(11,46,30,.95),rgba(4,33,22,.98));border:1px solid var(--line-soft);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.cat-card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.55);box-shadow:var(--shadow)}
.cat-card .cc-idx{font-size:12px;font-weight:800;color:var(--gold);letter-spacing:1px}
.cat-card h3{font-size:17px;font-weight:700;color:#FFFDF5;margin-top:12px}
.cat-card p{font-size:13.6px;color:var(--ink-2);margin-top:10px;line-height:1.7}
.cat-card .cc-more{display:inline-block;margin-top:16px;font-size:13px;font-weight:700;color:var(--gold-l)}

/* ---------- Post list ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px}
.post-card{padding:20px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(11,46,30,.6);display:flex;flex-direction:column;gap:10px;transition:border-color .2s ease,transform .2s ease}
.post-card:hover{border-color:rgba(245,158,11,.45);transform:translateY(-3px)}
.post-cat{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--gold-l);border:1px solid rgba(245,158,11,.32);background:rgba(245,158,11,.08);padding:4px 10px;border-radius:999px}
.post-title{font-size:15.5px;font-weight:700;color:#FFFDF5;line-height:1.45}
.post-title a:hover{color:var(--gold-l)}
.post-excerpt{font-size:13.6px;color:var(--ink-2);line-height:1.7}
.post-foot{margin-top:auto;font-size:12.5px;color:var(--ink-4)}
.empty-note{padding:22px;border:1px dashed rgba(245,158,11,.35);border-radius:var(--radius);color:var(--ink-2);font-size:14px;text-align:center}

/* ---------- CTA band ---------- */
.cta-band{position:relative;border-radius:var(--radius-lg);padding:40px;background:linear-gradient(140deg,rgba(11,46,30,.98),rgba(4,33,22,.98)),url('/assets/images/b0e737095272e358.jpg') center/cover no-repeat;border:1px solid rgba(245,158,11,.35);overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 240px at 85% 15%,rgba(245,158,11,.18),transparent 70%)}
.cta-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:30px;align-items:center}
.cta-band h2{font-size:clamp(21px,2.4vw,29px);font-weight:800;color:#FFFDF5;letter-spacing:-.2px}
.cta-band p{margin-top:12px;font-size:14.5px;color:var(--ink-2);line-height:1.75;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.cta-pay{display:grid;gap:10px}
.cta-pay span{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;font-weight:600;color:var(--ink-2);border:1px solid var(--line-soft);background:rgba(4,33,22,.7);border-radius:var(--radius-sm);padding:12px 15px}
.cta-pay span b{color:var(--gold-l);font-weight:700}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,var(--bg-4),#031810);border-top:1px solid rgba(245,158,11,.2);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand strong{font-size:14px;font-weight:700;color:var(--ink);line-height:1.3}
.footer-brand small{display:block;font-size:11.5px;font-weight:500;color:var(--ink-3);margin-top:3px}
.footer-about{margin-top:16px;font-size:13.4px;color:var(--ink-2);line-height:1.75;max-width:420px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{font-size:11.5px;font-weight:600;color:var(--ink-2);border:1px solid var(--line-soft);background:rgba(209,250,229,.05);border-radius:999px;padding:5px 11px}
.footer-col h4{font-size:12.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-col a{display:block;font-size:13.5px;color:var(--ink-2);padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-l);transform:translateX(3px)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--ink-3)}
.footer-bottom .age{font-weight:800;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);border-radius:6px;padding:2px 8px;font-size:11.5px}
.footer-legal{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:14px;font-size:12px;color:var(--ink-4)}

/* ---------- FAB ---------- */
.fab-royal{position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#FDE68A,#F59E0B 55%,#B45309 100%);border:2px solid #F59E0B;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;animation:fabFloat 3.4s ease-in-out infinite}
.fab-royal svg{width:26px;height:26px;color:#3B1D02;transition:transform .45s ease}
.fab-royal .fab-dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #fff}
.fab-royal:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.6)}
.fab-royal:hover svg{transform:rotate(360deg)}
.fab-royal:active{transform:scale(.95) translateY(3px)}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .header-inner{min-height:66px}
  .main-nav{position:fixed;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(4,25,16,.985);backdrop-filter:blur(14px);border-bottom:1px solid rgba(245,158,11,.22);padding:12px 18px 20px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease;margin-left:0}
  .main-nav.open{opacity:1;transform:translateY(0);pointer-events:auto}
  .nav-link{padding:12px 14px;font-size:14.5px}
  .nav-toggle{display:flex}
  .brand-text{max-width:180px;font-size:12.5px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .split{grid-template-columns:1fr;gap:28px}
  .status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-matrix,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:54px 0}
  .cat-hero{padding:104px 0 50px}
  .scenario-grid{grid-template-columns:1fr}
  .step{grid-template-columns:64px 1fr;gap:14px;align-items:start}
  .step .step-time{grid-column:2;justify-self:start}
  .cta-band{padding:28px 22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .header-actions .btn-ghost{padding:8px 11px;font-size:12px}
  .header-actions .btn-signup{padding:9px 13px;font-size:12px}
  .brand-text{display:none}
  .status-grid,.cat-matrix,.post-grid{grid-template-columns:1fr}
  .feature-item{grid-template-columns:38px 1fr;gap:12px}
  .feature-item .fi-num{width:38px;height:38px;font-size:13px}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .fab-royal{width:54px;height:54px;left:14px;bottom:88px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#07281A;
  --bg-4:#042116;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --gold:#F59E0B;
  --gold-l:#FCD34D;
  --gold-d:#B45309;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-2:#D1FAE5;
  --ink-3:#A3A375;
  --ink-4:#7F8C82;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 22px 46px -24px rgba(0,0,0,.9);
  --shadow-gold:0 14px 34px -16px rgba(245,158,11,.55);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.26;letter-spacing:-.2px;color:#FFFDF5}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;
  border-radius:var(--radius-sm);font-weight:700;letter-spacing:.2px;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center}
.btn-gold{background:linear-gradient(140deg,#FCD34D,#F59E0B 60%,#D97706);color:#07281A;padding:12px 22px;font-size:14px;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(245,158,11,.75)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-outline{border:1px solid rgba(245,158,11,.55);color:var(--gold-l);padding:11px 21px;font-size:14px;background:rgba(245,158,11,.05)}
.btn-outline:hover{background:rgba(245,158,11,.14);color:#FFE9B0;transform:translateY(-2px)}
.btn-red{background:linear-gradient(140deg,#EF4444,#DC2626);color:#fff;padding:12px 22px;font-size:14px;box-shadow:0 14px 30px -16px rgba(220,38,38,.8)}
.btn-red:hover{transform:translateY(-2px)}
.btn-wide{width:100%}

/* ---------- Header ---------- */
.site-header{position:fixed;left:0;right:0;top:0;z-index:90;background:rgba(5,31,20,.84);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(245,158,11,.14);transition:background .25s ease,box-shadow .25s ease}
.site-header.scrolled{background:rgba(4,25,16,.97);box-shadow:0 16px 34px -22px rgba(0,0,0,.95)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0}
.brand-mark{width:44px;height:44px;flex:0 0 auto;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;font-weight:800;font-size:14px;letter-spacing:.6px;
  box-shadow:0 10px 22px -12px rgba(245,158,11,.9)}
.brand-text{font-size:13.5px;font-weight:700;line-height:1.25;max-width:250px;color:var(--ink)}
.brand-text em{display:block;font-style:normal;font-weight:500;font-size:11.5px;color:var(--ink-3);letter-spacing:.3px;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:9px 14px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:background .2s ease,color .2s ease}
.nav-link:hover{color:var(--gold-l);background:rgba(245,158,11,.10)}
.nav-link.active{color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);box-shadow:0 10px 22px -14px rgba(245,158,11,.95)}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.header-actions .btn-ghost{border:1px solid rgba(245,158,11,.45);color:var(--gold-l);background:transparent;padding:9px 15px;font-size:13px;border-radius:10px;font-weight:600;transition:.2s ease}
.header-actions .btn-ghost:hover{background:rgba(245,158,11,.12)}
.header-actions .btn-signup{background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;padding:10px 17px;font-size:13px;border-radius:10px;font-weight:700;box-shadow:var(--shadow-gold);transition:.2s ease}
.header-actions .btn-signup:hover{transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(245,158,11,.35);background:rgba(245,158,11,.07);color:var(--gold-l);font-size:18px;cursor:pointer;align-items:center;justify-content:center}

/* ---------- Eyebrow + sections ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:6px 13px;border-radius:999px;border:1px solid rgba(245,158,11,.35);
  background:rgba(245,158,11,.08);color:var(--gold-l);font-size:11.5px;font-weight:700;letter-spacing:.9px;text-transform:uppercase}
.section{position:relative;padding:70px 0;border-top:1px solid var(--line-soft)}
.section-alt{background:linear-gradient(180deg,#042116 0%,#07281A 55%,#051F14 100%)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);margin-top:14px}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:15px;line-height:1.75;max-width:700px}
.section-head.center{max-width:none;margin-left:auto;margin-right:auto;text-align:center}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}

/* ---------- Hero ---------- */
.cat-hero{position:relative;padding:126px 0 58px;overflow:hidden;
  background:linear-gradient(180deg,rgba(5,31,20,.90) 0%,rgba(5,31,20,.96) 58%,#051F14 100%),url('/assets/images/8630f28e1e6d1d16.jpg') center/cover no-repeat}
.cat-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 16%,rgba(245,158,11,.18),transparent 58%);pointer-events:none}
.cat-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(245,158,11,.45),transparent)}
.cat-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:44px;align-items:start}
.cat-hero h1{font-size:clamp(28px,3.7vw,45px);margin-top:18px;letter-spacing:-.6px}
.cat-hero h1 em{font-style:normal;background:linear-gradient(120deg,#FCD34D,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-lead{margin-top:18px;font-size:15.5px;color:var(--ink-2);line-height:1.78;max-width:640px}
.cat-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cat-note{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--ink-3)}
.cat-note b{color:var(--gold-l)}
.stat-strip{position:relative;margin-top:42px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.stat{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;background:linear-gradient(160deg,rgba(11,46,30,.88),rgba(5,31,20,.62))}
.stat b{display:block;font-size:23px;font-weight:800;color:var(--gold-l);line-height:1.2}
.stat span{display:block;margin-top:6px;font-size:12.5px;color:var(--ink-3);line-height:1.5}

/* ---------- Status panel (vertical) ---------- */
.status-panel{position:relative;margin-left:auto;width:100%;max-width:392px;min-height:496px;display:flex;flex-direction:column;gap:14px;
  padding:22px;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(175deg,rgba(11,46,30,.94),rgba(4,25,16,.97));box-shadow:var(--shadow)}
.sp-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.sp-live{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:#07281A;
  background:linear-gradient(140deg,#FCD34D,#F59E0B);padding:5px 11px;border-radius:999px}
.sp-dot{width:7px;height:7px;border-radius:50%;background:#0b2e1e;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.72)}}
.sp-time{font-size:12px;color:var(--ink-3)}
.sp-title{font-size:18px;font-weight:800;line-height:1.35;color:#FFFDF5}
.sp-list{display:flex;flex-direction:column;gap:11px;margin-top:2px}
.sp-row{display:flex;flex-direction:column;gap:7px;padding:12px 13px;border-radius:var(--radius-sm);border:1px solid var(--line-soft);background:rgba(4,25,16,.62)}
.sp-row-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13.5px;font-weight:600;color:var(--ink)}
.sp-ping{font-size:12px;font-weight:800;color:#07281A;background:linear-gradient(140deg,#FCD34D,#F59E0B);padding:3px 9px;border-radius:999px}
.sp-bar{display:block;height:6px;border-radius:999px;background:rgba(209,250,229,.10);overflow:hidden}
.sp-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#F59E0B,#FCD34D)}
.sp-chart{display:flex;align-items:flex-end;gap:7px;height:74px;padding:10px 4px 0;margin-top:2px}
.sp-chart span{flex:1;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,rgba(252,211,77,.95),rgba(245,158,11,.28))}
.sp-chart-label{font-size:11.5px;color:var(--ink-3);text-align:left}
.sp-foot{margin-top:auto;display:flex;flex-direction:column;gap:9px}
.sp-foot .btn{width:100%}

/* ---------- Why ---------- */
.why-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:44px;align-items:start}
.why-copy p{color:var(--ink-2);font-size:15px;line-height:1.78;margin-top:16px}
.why-media{margin-top:26px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft)}
.why-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.why-side h3{font-size:18px;margin-bottom:16px}
.bullet-list{display:flex;flex-direction:column;gap:13px}
.bullet-list li{position:relative;padding-left:26px;font-size:14.5px;color:var(--ink-2);line-height:1.7}
.bullet-list li::before{content:"";position:absolute;left:0;top:9px;width:11px;height:11px;border-radius:4px;transform:rotate(45deg);
  background:linear-gradient(140deg,#FCD34D,#F59E0B)}
.bullet-list li strong{color:var(--gold-l);font-weight:700}
.note-box{margin-top:22px;padding:16px 18px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(245,158,11,.13),rgba(245,158,11,.03));font-size:14px;color:var(--ink-2);line-height:1.7}
.note-box strong{color:var(--gold-l)}

/* ---------- Link cards ---------- */
.link-card{display:flex;flex-direction:column;gap:14px;padding:22px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(170deg,rgba(11,46,30,.9),rgba(5,31,20,.68));
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.link-card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.55);box-shadow:var(--shadow-gold)}
.link-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.link-card h3{font-size:17px;line-height:1.35}
.link-tag{font-size:10.5px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:#fff;background:linear-gradient(140deg,#EF4444,#DC2626);padding:5px 10px;border-radius:999px;white-space:nowrap}
.link-metrics{display:flex;gap:20px;flex-wrap:wrap}
.link-metrics div b{display:block;font-size:19px;font-weight:800;color:var(--gold-l)}
.link-metrics div span{font-size:11.5px;color:var(--ink-3)}
.chip-row{display:flex;flex-wrap:wrap;gap:7px}
.chip{font-size:11.5px;font-weight:600;color:var(--ink-2);background:rgba(209,250,229,.07);border:1px solid var(--line-soft);padding:5px 11px;border-radius:999px}
.link-card p{font-size:13.5px;color:var(--ink-3);line-height:1.68}
.list-foot{margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 20px;border-radius:var(--radius-sm);border:1px dashed rgba(245,158,11,.35);background:rgba(245,158,11,.05)}
.list-foot span{font-size:13.5px;color:var(--ink-2)}

/* ---------- Steps ---------- */
.steps-grid{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:44px;align-items:start}
.steps-list{display:flex;flex-direction:column;gap:16px;counter-reset:step}
.step{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;padding:18px 20px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(4,25,16,.55);transition:border-color .22s ease,transform .22s ease}
.step:hover{border-color:rgba(245,158,11,.45);transform:translateX(3px)}
.step-num{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:15px;color:#07281A;
  background:linear-gradient(140deg,#FCD34D,#F59E0B);box-shadow:0 10px 20px -12px rgba(245,158,11,.9)}
.step h3{font-size:16px;margin-bottom:6px}
.step p{font-size:13.8px;color:var(--ink-3);line-height:1.7}

/* ---------- Compare ---------- */
.compare-wrap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compare-col{padding:24px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(4,25,16,.6)}
.compare-col.accent{border-color:rgba(245,158,11,.45);background:linear-gradient(170deg,rgba(245,158,11,.12),rgba(5,31,20,.7))}
.compare-col h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.compare-col h3 span{width:9px;height:9px;border-radius:50%;background:var(--ink-4)}
.compare-col.accent h3 span{background:linear-gradient(140deg,#FCD34D,#F59E0B)}
.cmp-list{display:flex;flex-direction:column;gap:12px}
.cmp-list li{display:flex;justify-content:space-between;gap:16px;padding-bottom:11px;border-bottom:1px dashed rgba(209,250,229,.12);font-size:13.6px}
.cmp-list li:last-child{border-bottom:none;padding-bottom:0}
.cmp-list li span{color:var(--ink-3)}
.cmp-list li b{color:var(--ink);font-weight:600;text-align:right}
.compare-col.accent .cmp-list li b{color:var(--gold-l)}

/* ---------- Speed ---------- */
.speed-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.speed-row{display:grid;grid-template-columns:132px minmax(0,1fr) 160px;align-items:center;gap:16px;
  padding:14px 18px;border-radius:var(--radius-sm);border:1px solid var(--line-soft);background:rgba(4,25,16,.55)}
.speed-net{font-size:14px;font-weight:700;color:var(--ink)}
.speed-bar{height:8px;border-radius:999px;background:rgba(209,250,229,.09);overflow:hidden}
.speed-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#B45309,#F59E0B,#FCD34D)}
.speed-val{font-size:13px;color:var(--ink-2);text-align:right;font-weight:600}

/* ---------- Devices & Safety ---------- */
.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;align-items:start}
.two-col h3{font-size:18px;margin-bottom:14px}
.two-col p{font-size:14.5px;color:var(--ink-2);line-height:1.75;margin-bottom:18px}
.device-grid{display:flex;flex-wrap:wrap;gap:9px}
.device{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink-2);
  padding:9px 14px;border-radius:var(--radius-sm);border:1px solid var(--line-soft);background:rgba(209,250,229,.05)}
.device i{width:7px;height:7px;border-radius:50%;background:linear-gradient(140deg,#FCD34D,#F59E0B)}
.safe-list{display:flex;flex-direction:column;gap:12px}
.safe-list li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;font-size:14px;color:var(--ink-2);line-height:1.7}
.safe-list li b{color:var(--gold-l);font-weight:700}
.safe-icon{width:26px;height:26px;border-radius:9px;display:grid;place-items:center;font-size:12px;font-weight:800;color:#07281A;
  background:linear-gradient(140deg,#FCD34D,#F59E0B)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:44px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:rgba(4,25,16,.55);overflow:hidden;transition:border-color .22s ease}
.faq-item[open]{border-color:rgba(245,158,11,.45)}
.faq-item summary{cursor:pointer;padding:16px 18px;font-size:15px;font-weight:700;color:var(--ink);list-style:none;display:flex;gap:12px;align-items:flex-start}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"+";color:var(--gold-l);font-weight:800;font-size:17px;line-height:1.3}
.faq-item[open] summary::before{content:"–"}
.faq-item p{padding:0 18px 18px 48px;font-size:14px;color:var(--ink-2);line-height:1.75}

/* ---------- Channels ---------- */
.chan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.chan-card{display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(11,46,30,.86),rgba(5,31,20,.62));transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.chan-card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.6);box-shadow:var(--shadow-gold)}
.chan-card b{font-size:16.5px;font-weight:800;color:#FFFDF5}
.chan-card p{font-size:13.5px;color:var(--ink-3);line-height:1.7}
.chan-more{margin-top:auto;font-size:12.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--gold-l)}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{display:flex;flex-direction:column;gap:12px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);
  background:rgba(4,25,16,.6);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.news-card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow-gold)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:0 18px 20px;display:flex;flex-direction:column;gap:9px}
.news-cat{align-self:flex-start;font-size:10.5px;font-weight:800;letter-spacing:.9px;text-transform:uppercase;color:var(--gold-l);
  border:1px solid rgba(245,158,11,.35);border-radius:999px;padding:4px 10px}
.news-body h3{font-size:15.5px;line-height:1.45}
.news-body p{font-size:13.4px;color:var(--ink-3);line-height:1.7}
.news-meta{font-size:12px;color:var(--ink-4)}
.news-empty{padding:24px;border-radius:var(--radius-sm);border:1px dashed rgba(245,158,11,.35);background:rgba(245,158,11,.05);font-size:14px;color:var(--ink-2)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;padding:64px 0;border-top:1px solid var(--line);
  background:linear-gradient(150deg,rgba(245,158,11,.16),rgba(5,31,20,.94) 62%),url('/assets/images/49451b4da6b41142.jpg') center/cover no-repeat}
.cta-inner{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:34px;align-items:center}
.cta-inner h2{font-size:clamp(22px,2.7vw,32px)}
.cta-inner p{margin-top:14px;font-size:15px;color:var(--ink-2);line-height:1.78;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-pay{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.cta-pay span{font-size:12px;font-weight:600;color:var(--ink-2);border:1px solid var(--line-soft);background:rgba(209,250,229,.06);padding:6px 12px;border-radius:999px}
.cta-side{padding:22px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(170deg,rgba(11,46,30,.9),rgba(4,25,16,.9))}
.cta-side h3{font-size:16px;margin-bottom:12px}
.cta-side ul{display:flex;flex-direction:column;gap:11px}
.cta-side li{font-size:13.6px;color:var(--ink-2);line-height:1.7;padding-left:20px;position:relative}
.cta-side li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:3px;transform:rotate(45deg);background:linear-gradient(140deg,#FCD34D,#F59E0B)}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,#042116,#03170F);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand strong{font-size:14px;font-weight:700;line-height:1.35;color:var(--ink);display:block}
.footer-brand small{display:block;font-size:11.5px;color:var(--ink-3);font-weight:500;margin-top:3px}
.footer-about{margin-top:16px;font-size:13.4px;color:var(--ink-3);line-height:1.75;max-width:400px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-pay span{font-size:11.5px;font-weight:600;color:var(--ink-2);border:1px solid var(--line-soft);background:rgba(209,250,229,.05);padding:5px 11px;border-radius:999px}
.footer-col h4{font-size:13px;letter-spacing:.6px;text-transform:uppercase;color:var(--gold-l);margin-bottom:14px}
.footer-col a{display:block;font-size:13.4px;color:var(--ink-2);padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-l);transform:translateX(3px)}
.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;font-size:12.5px;color:var(--ink-3)}
.footer-bottom .age{background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#07281A;font-weight:800;font-size:11px;padding:3px 9px;border-radius:999px}
.footer-legal{margin-top:14px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:12px;color:var(--ink-4)}

/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#2A1206 0%,#0B0C0E 62%,#04211A 100%);
  border:2px solid var(--gold);color:var(--gold-l);opacity:.85;
  box-shadow:0 6px 25px rgba(245,158,11,.35);animation:floaty 3.4s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease}
.fab::before{content:"";position:absolute;inset:-2px;border-radius:50%;background:conic-gradient(from 0deg,rgba(252,211,77,.85),rgba(245,158,11,0) 35%,rgba(252,211,77,.85) 70%,rgba(245,158,11,0));opacity:.5;filter:blur(3px)}
.fab-icon{position:relative;display:grid;place-items:center;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.6)}
.fab:hover .fab-icon{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab-dot{position:absolute;top:1px;right:1px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px rgba(255,255,255,.9)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .main-nav{position:absolute;top:74px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;margin-left:0;background:rgba(4,25,16,.985);border-bottom:1px solid var(--line);box-shadow:0 20px 40px -24px rgba(0,0,0,.95)}
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px;font-size:14px}
  .nav-toggle{display:inline-flex}
  .header-actions{margin-left:auto}
  .brand-text{max-width:180px;font-size:12.5px}
  .cat-hero{padding:112px 0 52px}
  .cat-hero-grid,.why-grid,.steps-grid,.faq-wrap,.cta-inner{grid-template-columns:minmax(0,1fr);gap:34px}
  .status-panel{margin:0 auto;max-width:460px;min-height:0}
  .stat-strip,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.news-grid,.chan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:768px){
  .header-inner{gap:10px}
  .brand-text{display:none}
  .header-actions .btn-ghost{padding:8px 12px;font-size:12.5px}
  .header-actions .btn-signup{padding:9px 13px;font-size:12.5px}
  .section{padding:52px 0}
  .grid-2,.compare-wrap,.two-col{grid-template-columns:minmax(0,1fr)}
  .speed-row{grid-template-columns:110px minmax(0,1fr);row-gap:8px}
  .speed-val{grid-column:2;text-align:left}
  .faq-item p{padding-left:18px}
  .cat-hero h1{font-size:27px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .grid-3,.grid-4,.news-grid,.chan-grid,.stat-strip,.footer-grid{grid-template-columns:minmax(0,1fr)}
  .cat-actions .btn,.cta-actions .btn{width:100%}
  .step{grid-template-columns:auto minmax(0,1fr);padding:16px}
  .list-foot{flex-direction:column;align-items:flex-start}
  .fab{left:12px;bottom:88px;width:56px;height:56px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}
/* =========================================================
   1. 修复遮罩层与点击穿透（替代原来的危险通配符）
   ========================================================= */
.overlay,
.backdrop,
.mask,
.cta-band::before,
.link-ticket::before {
    pointer-events: none !important;
    z-index: 0 !important;
}

/* 恢复链接与按钮可点击 */
.cta-band a,
.cta-band button,
.link-ticket a,
.link-ticket button {
    position: relative !important;
    z-index: 5 !important;
    pointer-events: auto !important;
}

/* =========================================================
   2. 彻底根治所有卡片内部文字挤压成单字竖条的问题
   ========================================================= */
[class*="card"],
.step,
.link-card,
.cat-card,
.spec-card,
.carrier-card {
    min-width: 0 !important;
    box-sizing: border-box !important;
}

/* 恢复卡片内标题与段落全宽及自然换行 */
[class*="card"] h1, [class*="card"] h2, [class*="card"] h3, [class*="card"] h4,
[class*="card"] p, [class*="card"] span,
.step h3, .step p,
.carrier-card h3, .carrier-card p {
    white-space: normal !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
}

/* =========================================================
   3. 修复 4 步流程（.steps / .step）卡片布局与数字重叠
   ========================================================= */
.steps {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)) !important;
    gap: 20px !important;
    width: 100% !important;
    counter-reset: st !important;
}

.step {
    display: flex !important;
    flex-direction: column !important; /* 强制上下纵向排列 */
    align-items: flex-start !important;
    text-align: left !important;
    padding: 24px 20px !important;
    border-radius: var(--radius) !important;
    background: rgba(11, 46, 30, 0.75) !important;
    border: 1px solid var(--line-soft) !important;
    height: 100% !important;
    min-width: 0 !important;
}

/* 统一数字标头（金色方块） */
.step-num,
.step .num {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 42px !important;
    height: 42px !important;
    background: linear-gradient(140deg, #FCD34D, #F59E0B) !important;
    color: #07281A !important;
    font-size: 15px !important;
    font-weight: 800 !important;
    border-radius: 12px !important;
    margin-bottom: 14px !important;
    position: static !important;
}

/* 清理伪元素引起的重复双重数字 */
.step::before,
.step::after {
    display: none !important;
}

.step h3 {
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #FFFDF5 !important;
    margin: 0 0 8px 0 !important;
    line-height: 1.4 !important;
    width: 100% !important;
}

.step p {
    font-size: 13.5px !important;
    color: var(--ink-2) !important;
    line-height: 1.65 !important;
    margin: 0 !important;
    width: 100% !important;
}

/* =========================================================
   4. 修复 Hero 右侧面板被挤成细条的问题
   ========================================================= */
.hero-grid,
.cat-hero-grid {
    display: grid !important;
    grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr) !important;
    gap: 40px !important;
    align-items: center !important;
}

.hero-panel,
.status-panel {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 320px !important;
    box-sizing: border-box !important;
}

@media (max-width: 1024px) {
    .hero-grid,
    .cat-hero-grid {
        grid-template-columns: 1fr !important;
    }
    .hero-panel,
    .status-panel {
        max-width: 100% !important;
    }
}