/* roulang page: index */
/* =========================================================
   SONCLUB – DESIGN SYSTEM
   ========================================================= */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a3a;
  --primary:#2563eb;
  --primary-2:#38bdf8;
  --primary-soft:rgba(37,99,235,.16);
  --glow:rgba(56,189,248,.38);
  --glow-strong:rgba(37,99,235,.55);
  --text:#f8fafc;
  --text-2:#cbd5e1;
  --muted:#94a3b8;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(148,163,184,.3);
  --glass:rgba(148,163,184,.07);
  --glass-2:rgba(15,23,42,.62);
  --amber:#fbbf24;
  --green:#34d399;
  --rose:#fb7185;
  --radius-xl:26px;
  --radius:18px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-sm:0 8px 22px rgba(2,6,23,.45);
  --shadow:0 22px 55px rgba(2,6,23,.62);
  --shadow-glow:0 14px 42px rgba(37,99,235,.35);
  --container:1200px;
  --t:.28s cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background:
    radial-gradient(1100px 620px at 12% -12%, rgba(37,99,235,.26), transparent 62%),
    radial-gradient(900px 520px at 96% 4%, rgba(56,189,248,.16), transparent 58%),
    radial-gradient(800px 600px at 50% 110%, rgba(37,99,235,.12), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro','Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--primary-2);text-decoration:none;transition:color var(--t)}
a:hover{color:#7dd3fc}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,h5{margin:0 0 .6em;font-weight:700;line-height:1.28;color:var(--text);letter-spacing:-.2px}
h1{font-size:clamp(1.75rem,3.4vw,2.85rem);font-weight:800;letter-spacing:-.6px}
h2{font-size:clamp(1.4rem,2.3vw,2rem)}
h3{font-size:clamp(1.05rem,1.5vw,1.28rem)}
p{margin:0 0 1em;color:var(--text-2)}
ul{margin:0;padding:0;list-style:none}
strong{color:#fff;font-weight:600}
::selection{background:rgba(56,189,248,.35);color:#fff}
:focus-visible{outline:2px solid var(--primary-2);outline-offset:3px;border-radius:6px}

/* ---------- Foundation overrides ---------- */
.grid-container{max-width:var(--container);padding-left:22px;padding-right:22px;margin:0 auto}
.grid-x{margin-left:0;margin-right:0}
.grid-x.grid-padding-x{margin-left:-14px;margin-right:-14px}
.grid-x.grid-padding-x>.cell{padding-left:14px;padding-right:14px}
.row{max-width:none}

/* ---------- Shared atoms ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;
  color:#a5d8ff;background:var(--primary-soft);
  border:1px solid rgba(56,189,248,.28);
  padding:6px 14px;border-radius:var(--pill);margin-bottom:18px;
}
.eyebrow i{font-size:.72rem;color:var(--primary-2)}
.glass{
  background:linear-gradient(160deg,rgba(148,163,184,.12),rgba(15,23,42,.55));
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.section{padding:74px 0;position:relative}
.section--tight{padding:56px 0}
.section--alt{
  background:linear-gradient(180deg,rgba(8,18,41,.85),rgba(3,7,18,.15));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin:0 0 40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{margin:0;font-size:1.02rem;color:var(--muted)}
.section-head h2 .accent{color:var(--primary-2)}
.divider{width:76px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--primary-2));margin:0 0 22px}
.section-head.center .divider{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:600;font-size:.95rem;line-height:1;
  padding:13px 24px;border-radius:var(--pill);border:1px solid transparent;
  cursor:pointer;transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn-solid{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:700;
  box-shadow:0 10px 30px rgba(37,99,235,.42),0 0 0 1px rgba(56,189,248,.35) inset;
}
.btn-solid:hover{transform:translateY(-2px);color:#04121f;box-shadow:0 16px 40px rgba(37,99,235,.6),0 0 22px rgba(56,189,248,.45)}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-outline{
  background:rgba(56,189,248,.06);color:#bae6fd;border-color:rgba(56,189,248,.42);
}
.btn-outline:hover{border-color:var(--primary-2);color:#e0f2fe;background:rgba(56,189,248,.14);box-shadow:0 0 20px rgba(56,189,248,.28)}
.btn-ghost{
  background:transparent;color:var(--text-2);border-color:var(--line-strong);padding:11px 20px;
}
.btn-ghost:hover{color:#fff;border-color:var(--primary-2);background:rgba(56,189,248,.08)}
.btn-lg{padding:16px 30px;font-size:1rem}
.btn-block{width:100%}

/* ---------- Badges / chips ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.7rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  padding:5px 11px;border-radius:var(--pill);
}
.badge-hot{background:rgba(251,113,133,.16);color:#fda4af;border:1px solid rgba(251,113,133,.4)}
.badge-new{background:rgba(52,211,153,.14);color:#6ee7b7;border:1px solid rgba(52,211,153,.38)}
.badge-vip{background:rgba(251,191,36,.14);color:#fcd34d;border:1px solid rgba(251,191,36,.4)}
.badge-blue{background:rgba(56,189,248,.14);color:#7dd3fc;border:1px solid rgba(56,189,248,.38)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.chip{
  font-size:.78rem;color:var(--text-2);
  background:var(--glass);border:1px solid var(--line);
  padding:7px 14px;border-radius:var(--pill);transition:all var(--t);
}
.chip:hover{color:#fff;border-color:rgba(56,189,248,.5);background:rgba(56,189,248,.1)}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{background:rgba(3,7,18,.94);box-shadow:0 10px 34px rgba(2,6,23,.6)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:800;font-size:1.1rem;
  box-shadow:0 8px 22px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:1.08rem;font-weight:800;color:#fff;letter-spacing:.2px}
.brand-text em{font-style:normal;font-size:.66rem;letter-spacing:1.6px;text-transform:uppercase;color:var(--primary-2)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;font-size:.9rem;font-weight:500;color:var(--text-2);
  padding:9px 14px;border-radius:var(--pill);transition:all var(--t);
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:0 0 0 1px rgba(56,189,248,.3) inset}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);cursor:pointer;
  padding:0;place-items:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#cbd5e1;border-radius:2px;margin:3px auto;transition:all var(--t)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* =========================================================
   HERO – card stack
   ========================================================= */
.hero{
  position:relative;padding:56px 0 76px;overflow:hidden;
  background-image:linear-gradient(160deg,rgba(3,7,18,.9),rgba(3,7,18,.72)),url('/assets/images/2e3d54e266881a17.jpg');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 340px at 78% 12%,rgba(56,189,248,.22),transparent 62%);
}
.hero .grid-container{position:relative;z-index:2}
.hero-stack{display:grid;grid-template-columns:1.55fr .95fr;gap:26px;align-items:start}
.hero-main{padding:40px 38px 36px}
.hero-main h1{margin-bottom:20px}
.hero-lead{font-size:1.03rem;line-height:1.7;color:#dbeafe;max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px}
.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid var(--line);padding-top:24px}
.hero-facts .fact b{display:block;font-size:1.28rem;font-weight:800;color:#fff;line-height:1.2}
.hero-facts .fact span{font-size:.8rem;color:var(--muted)}
.hero-side{display:grid;gap:20px}
.side-card{padding:24px 24px 22px;position:relative;overflow:hidden}
.side-card.offset-up{margin-top:-14px}
.side-card.offset-down{margin-left:20px}
.side-card h3{font-size:1.02rem;margin-bottom:8px}
.side-card p{font-size:.9rem;color:var(--muted);margin-bottom:14px}
.side-card .side-value{font-size:1.7rem;font-weight:800;color:var(--amber);letter-spacing:-.5px}
.side-list li{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--text-2);padding:7px 0;border-bottom:1px dashed rgba(148,163,184,.18)}
.side-list li:last-child{border-bottom:0}
.side-list i{color:var(--primary-2);font-size:.85rem;width:16px;text-align:center}

/* ---------- Stats strip ---------- */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
  border-radius:var(--radius-xl);overflow:hidden;
}
.stats-strip .stat{background:rgba(8,18,41,.86);padding:26px 22px;text-align:left}
.stats-strip .stat b{display:block;font-size:1.6rem;font-weight:800;color:#fff;letter-spacing:-.5px}
.stats-strip .stat span{font-size:.83rem;color:var(--muted)}

/* ---------- Generic card grid ---------- */
.card{
  height:100%;padding:28px 26px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(148,163,184,.1),rgba(15,23,42,.5));
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:0 18px 44px rgba(37,99,235,.28)}
.card .card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.28),rgba(56,189,248,.18));
  border:1px solid rgba(56,189,248,.3);color:var(--primary-2);
  font-size:1.15rem;margin-bottom:18px;
}
.card h3{margin-bottom:10px}
.card p{font-size:.94rem;color:var(--muted);margin-bottom:0}
.card-foot{margin-top:18px;font-size:.85rem;color:#7dd3fc;font-weight:600}

/* ---------- Audience list ---------- */
.audience-item{
  display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);
}
.audience-item:last-child{border-bottom:0}
.audience-item .num{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
  color:var(--primary-2);font-weight:700;font-size:.9rem;
}
.audience-item h3{font-size:1.02rem;margin-bottom:4px}
.audience-item p{font-size:.9rem;color:var(--muted);margin:0}

/* ---------- Fit / not-fit ---------- */
.fit-box{padding:30px 28px;border-radius:var(--radius);height:100%}
.fit-box.yes{background:linear-gradient(165deg,rgba(52,211,153,.12),rgba(15,23,42,.5));border:1px solid rgba(52,211,153,.32)}
.fit-box.no{background:linear-gradient(165deg,rgba(251,113,133,.1),rgba(15,23,42,.5));border:1px solid rgba(251,113,133,.3)}
.fit-box h3{display:flex;align-items:center;gap:10px;font-size:1.1rem;margin-bottom:18px}
.fit-box.yes h3 i{color:var(--green)}
.fit-box.no h3 i{color:var(--rose)}
.fit-box li{display:flex;gap:12px;padding:11px 0;font-size:.93rem;color:var(--text-2);border-bottom:1px dashed rgba(148,163,184,.16)}
.fit-box li:last-child{border-bottom:0}
.fit-box.yes li i{color:var(--green);margin-top:5px;font-size:.8rem}
.fit-box.no li i{color:var(--rose);margin-top:5px;font-size:.8rem}

/* ---------- Plans ---------- */
.plan{
  height:100%;padding:32px 28px;border-radius:var(--radius-xl);
  background:linear-gradient(165deg,rgba(148,163,184,.09),rgba(15,23,42,.55));
  border:1px solid var(--line);display:flex;flex-direction:column;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.plan:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.42)}
.plan.featured{
  border-color:rgba(56,189,248,.55);
  background:linear-gradient(165deg,rgba(37,99,235,.22),rgba(15,23,42,.68));
  box-shadow:0 24px 60px rgba(37,99,235,.32);
  position:relative;
}
.plan.featured::before{
  content:"Đề xuất";position:absolute;top:-12px;right:24px;
  font-size:.68rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#04121f;
  padding:5px 14px;border-radius:var(--pill);
}
.plan-name{font-size:1.06rem;font-weight:700;color:#fff;margin-bottom:6px}
.plan-price{font-size:1.75rem;font-weight:800;color:var(--primary-2);letter-spacing:-.5px;margin-bottom:6px}
.plan-price small{font-size:.78rem;font-weight:500;color:var(--muted);letter-spacing:0}
.plan-note{font-size:.85rem;color:var(--muted);margin-bottom:20px}
.plan-list{margin-bottom:24px;flex:1}
.plan-list li{display:flex;gap:10px;font-size:.9rem;color:var(--text-2);padding:9px 0;border-bottom:1px dashed rgba(148,163,184,.15)}
.plan-list li:last-child{border-bottom:0}
.plan-list li i{color:var(--primary-2);font-size:.8rem;margin-top:6px}
.plan-list li.off{color:#64748b}
.plan-list li.off i{color:#475569}

/* ---------- Coupon wall ---------- */
.coupon-hero{
  display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;
  padding:38px 36px;border-radius:var(--radius-xl);margin-bottom:30px;
  background-image:linear-gradient(120deg,rgba(3,7,18,.92),rgba(37,99,235,.42)),url('/assets/images/5a330179ae9c3c51.jpg');
  background-size:cover;background-position:center;
  border:1px solid rgba(56,189,248,.3);
  box-shadow:var(--shadow);
}
.coupon-hero h2{margin-bottom:14px}
.coupon-hero p{color:#dbeafe;margin-bottom:0}
.coupon-hero-visual{
  display:grid;place-items:center;text-align:center;
  border-radius:var(--radius);padding:26px;
  background:rgba(3,7,18,.55);border:1px dashed rgba(56,189,248,.45);
}
.coupon-hero-visual b{display:block;font-size:2.4rem;font-weight:800;color:var(--amber);letter-spacing:-1px;line-height:1.1}
.coupon-hero-visual span{font-size:.85rem;color:#cbd5e1}

.coupon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.coupon{
  position:relative;border-radius:var(--radius);padding:22px 22px 20px;
  background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(15,23,42,.6));
  border:1px solid rgba(56,189,248,.26);
  border-left:3px dashed rgba(56,189,248,.5);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.coupon:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(37,99,235,.3);border-color:rgba(56,189,248,.6)}
.coupon .coupon-tag{position:absolute;top:16px;right:18px}
.coupon h3{font-size:1rem;margin-bottom:6px;padding-right:70px}
.coupon .coupon-value{font-size:1.55rem;font-weight:800;color:var(--amber);letter-spacing:-.5px;margin-bottom:8px}
.coupon p{font-size:.85rem;color:var(--muted);margin-bottom:14px;min-height:44px}
.coupon .coupon-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed rgba(148,163,184,.2);padding-top:14px}
.coupon .code{font-size:.75rem;letter-spacing:1px;color:#7dd3fc;font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

/* ---------- Rules ---------- */
.rule-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.rule{
  display:flex;gap:16px;padding:22px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);
}
.rule i{color:var(--primary-2);font-size:1.1rem;margin-top:4px}
.rule h3{font-size:.98rem;margin-bottom:6px}
.rule p{font-size:.88rem;color:var(--muted);margin:0}

/* ---------- Steps ---------- */
.steps{counter-reset:step;display:grid;gap:20px}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;
  padding:26px 26px;border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(148,163,184,.08),rgba(15,23,42,.48));
  border:1px solid var(--line);transition:border-color var(--t),transform var(--t);
}
.step:hover{border-color:rgba(56,189,248,.45);transform:translateX(4px)}
.step .step-num{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:800;font-size:1.15rem;
  box-shadow:0 10px 26px rgba(37,99,235,.4);
}
.step h3{font-size:1.06rem;margin-bottom:6px}
.step p{font-size:.92rem;color:var(--muted);margin:0}

/* ---------- KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.kpi{padding:26px 24px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--line)}
.kpi b{display:block;font-size:2rem;font-weight:800;color:#fff;letter-spacing:-1px;line-height:1.1}
.kpi .kpi-label{font-size:.85rem;color:var(--muted);margin-top:4px;display:block}
.kpi .kpi-trend{font-size:.78rem;color:var(--green);margin-top:10px;display:block}
.kpi-bar{height:6px;border-radius:4px;background:rgba(148,163,184,.18);margin-top:14px;overflow:hidden}
.kpi-bar span{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--primary-2))}

/* ---------- Testimonials ---------- */
.quote{
  height:100%;padding:28px 26px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(148,163,184,.1),rgba(15,23,42,.5));
  border:1px solid var(--line);display:flex;flex-direction:column;
}
.quote .stars{color:var(--amber);font-size:.85rem;margin-bottom:14px;letter-spacing:2px}
.quote p{font-size:.94rem;color:var(--text-2);flex:1}
.quote .who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px;margin-top:8px}
.quote .avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.4),rgba(56,189,248,.28));
  color:#e0f2fe;font-weight:700;font-size:.85rem;
}
.quote .who b{display:block;font-size:.9rem;color:#fff}
.quote .who span{font-size:.78rem;color:var(--muted)}

/* ---------- Category entry wall ---------- */
.cat-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  display:block;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line);background:var(--glass-2);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.cat-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.5);box-shadow:0 22px 52px rgba(37,99,235,.32)}
.cat-card .cat-img{height:158px;overflow:hidden;position:relative}
.cat-card .cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .cat-img img{transform:scale(1.06)}
.cat-card .cat-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.1),rgba(3,7,18,.86))}
.cat-card .cat-body{padding:22px 22px 24px}
.cat-card .cat-body h3{font-size:1.05rem;margin-bottom:8px}
.cat-card .cat-body p{font-size:.88rem;color:var(--muted);margin-bottom:12px}
.cat-card .cat-more{font-size:.85rem;font-weight:600;color:var(--primary-2)}

/* ---------- Ranking list ---------- */
.rank-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--glass-2)}
.rank-item{display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line);transition:background var(--t)}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:rgba(56,189,248,.06)}
.rank-item .rank-no{font-size:1.05rem;font-weight:800;color:var(--primary-2)}
.rank-item h3{font-size:.98rem;margin:0 0 3px}
.rank-item p{font-size:.83rem;color:var(--muted);margin:0}
.rank-item .rank-meta{font-size:.8rem;color:#7dd3fc;font-weight:600;white-space:nowrap}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;height:100%;border-radius:var(--radius);
  overflow:hidden;background:var(--glass-2);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:0 18px 44px rgba(37,99,235,.28)}
.news-card .news-thumb{height:150px;overflow:hidden}
.news-card .news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-card .news-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-card h3{font-size:1rem;line-height:1.45;margin-bottom:10px;color:#fff}
.news-card p{font-size:.87rem;color:var(--muted);flex:1;margin-bottom:14px}
.news-meta{display:flex;align-items:center;gap:10px;font-size:.76rem;color:#7dd3fc;border-top:1px dashed rgba(148,163,184,.2);padding-top:12px}
.empty-state{padding:26px;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted);text-align:center;background:var(--glass)}

/* ---------- Guarantee ---------- */
.guarantee{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.guarantee .g-item{display:flex;gap:16px;padding:24px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--line)}
.guarantee .g-item i{font-size:1.25rem;color:var(--primary-2);margin-top:3px}
.guarantee h3{font-size:.98rem;margin-bottom:6px}
.guarantee p{font-size:.86rem;color:var(--muted);margin:0}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{padding:28px 26px;border-radius:var(--radius)}
.compare-col.before{background:rgba(148,163,184,.07);border:1px solid var(--line)}
.compare-col.after{background:linear-gradient(165deg,rgba(37,99,235,.2),rgba(15,23,42,.6));border:1px solid rgba(56,189,248,.42)}
.compare-col h3{font-size:1rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.compare-col.before h3 i{color:var(--muted)}
.compare-col.after h3 i{color:var(--primary-2)}
.compare-col li{display:flex;gap:12px;font-size:.9rem;color:var(--text-2);padding:10px 0;border-bottom:1px dashed rgba(148,163,184,.16)}
.compare-col li:last-child{border-bottom:0}
.compare-col li i{font-size:.78rem;margin-top:6px}
.compare-col.before li i{color:#64748b}
.compare-col.after li i{color:var(--green)}

/* ---------- App download ---------- */
.app-split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.app-visual{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.app-visual img{width:100%;height:100%;object-fit:cover}
.app-store-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.store-btn{
  display:inline-flex;align-items:center;gap:12px;padding:13px 22px;
  border-radius:14px;border:1px solid var(--line-strong);background:rgba(15,23,42,.7);
  transition:all var(--t);
}
.store-btn:hover{border-color:var(--primary-2);background:rgba(37,99,235,.2);transform:translateY(-2px)}
.store-btn i{font-size:1.4rem;color:#e0f2fe}
.store-btn span{display:flex;flex-direction:column;line-height:1.2}
.store-btn small{font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.store-btn b{font-size:.92rem;color:#fff;font-weight:600}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--glass);margin-bottom:14px;overflow:hidden;transition:border-color var(--t);
}
.faq-item:hover{border-color:rgba(56,189,248,.4)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  color:#fff;font-size:1rem;font-weight:600;line-height:1.45;
}
.faq-q i{color:var(--primary-2);transition:transform var(--t);flex-shrink:0}
.faq-item.is-open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a p{padding:0 24px 20px;margin:0;font-size:.92rem;color:var(--muted)}
.faq-item.is-open .faq-a{max-height:340px}

/* ---------- Final CTA ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  padding:56px 44px;text-align:center;
  background-image:linear-gradient(130deg,rgba(3,7,18,.93),rgba(37,99,235,.55)),url('/assets/images/9e774275d1ee3d01.jpg');
  background-size:cover;background-position:center;
  border:1px solid rgba(56,189,248,.35);
  box-shadow:var(--shadow);
}
.cta-band h2{max-width:760px;margin-left:auto;margin-right:auto;margin-bottom:16px}
.cta-band p{max-width:660px;margin:0 auto 28px;color:#dbeafe}
.cta-band .cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  margin-top:0;padding:64px 0 0;
  background:linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,1));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:.88rem;color:var(--muted);max-width:340px}
.footer-col h4{font-size:.82rem;letter-spacing:1.4px;text-transform:uppercase;color:#7dd3fc;margin-bottom:16px;font-weight:700}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:.88rem;color:var(--muted)}
.footer-col a:hover{color:#fff}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-pay span{
  font-size:.72rem;padding:6px 11px;border-radius:8px;
  background:var(--glass);border:1px solid var(--line);color:var(--text-2);
}
.footer-note{
  font-size:.8rem;color:#64748b;border-top:1px solid var(--line);
  margin-top:48px;padding:22px 0;line-height:1.7;
}
.footer-base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  border-top:1px solid var(--line);padding:20px 0 26px;font-size:.8rem;color:#64748b;
}
.footer-base .age{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;border:1px solid rgba(251,113,133,.5);
  color:#fda4af;font-weight:700;font-size:.72rem;
}

/* =========================================================
   FAB
   ========================================================= */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:950;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:0 20px 0 14px;border-radius:var(--pill);
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,var(--primary-2),var(--primary));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  color:#e0f2fe;font-size:.88rem;font-weight:600;
  opacity:.78;transition:opacity var(--t),transform var(--t),box-shadow var(--t);
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.05);color:#fff;box-shadow:0 0 34px rgba(56,189,248,.7)}
.fab:active{transform:scale(.96)}
.fab .fab-icon{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#04121f;
  font-size:.85rem;
}
.fab .fab-dot{
  position:absolute;top:6px;right:8px;width:12px;height:12px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 3px rgba(7,7,13,.9);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 20px rgba(56,189,248,.38)}
  50%{box-shadow:0 0 32px rgba(56,189,248,.68)}
}
@keyframes dotBlink{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.82)}
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media screen and (max-width:1024px){
  .section{padding:60px 0}
  .hero-stack{grid-template-columns:1fr}
  .hero-side{grid-template-columns:1fr 1fr}
  .side-card.offset-down{margin-left:0}
  .coupon-hero{grid-template-columns:1fr;padding:32px 26px}
  .coupon-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cat-wall{grid-template-columns:repeat(2,1fr)}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-grid .footer-col:last-child{grid-column:1/-1}
  .app-split{grid-template-columns:1fr;gap:26px}
}
@media screen and (max-width:900px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    padding:14px 18px 20px;margin:0;
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .34s ease,opacity .24s ease,padding .24s ease;
  }
  .main-nav.is-open{max-height:420px;opacity:1;pointer-events:auto}
  .nav-link{padding:13px 14px;font-size:.95rem;border-radius:12px}
  .nav-toggle{display:grid;margin-left:auto}
  .header-actions{order:3}
  .brand{order:1}
  .nav-toggle{order:2}
}
@media screen and (max-width:768px){
  .grid-container{padding-left:18px;padding-right:18px}
  .section{padding:52px 0}
  .hero{padding:40px 0 58px}
  .hero-main{padding:32px 24px 28px}
  .hero-facts{grid-template-columns:1fr 1fr;gap:14px}
  .hero-side{grid-template-columns:1fr}
  .header-actions .btn-ghost{display:none}
  .coupon-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .cat-wall{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .rule-list{grid-template-columns:1fr}
  .guarantee{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-brand{grid-column:1/-1}
  .cta-band{padding:42px 24px}
  .step{grid-template-columns:1fr;gap:14px}
  .rank-item{grid-template-columns:44px 1fr;gap:14px}
  .rank-item .rank-meta{grid-column:2;justify-self:start}
}
@media screen and (max-width:520px){
  body{font-size:15.4px}
  .hero-main h1{font-size:1.6rem}
  .hero-actions .btn{width:100%}
  .hero-facts{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-base{flex-direction:column;align-items:flex-start}
  .fab{bottom:82px;padding:0 16px 0 10px;font-size:.8rem}
  .brand-text em{font-size:.6rem}
  .plan{padding:26px 22px}
}

/* ===== Bổ sung cho các khối nội dung phần sau ===== */
    .news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
    .news-main{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
    .news-card{background:var(--surface,#121a24);border:1px solid var(--border,rgba(148,163,184,.18));border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
    .news-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:0 14px 34px rgba(2,8,23,.55)}
    .news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0b1622,#132234)}
    .news-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
    .news-card:hover .news-thumb img{transform:scale(1.05)}
    .news-thumb .badge{position:absolute;left:12px;top:12px}
    .news-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
    .news-body h3{font-size:1.02rem;line-height:1.45;margin:0}
    .news-body h3 a{color:inherit;text-decoration:none}
    .news-body h3 a:hover{color:#7dd3fc}
    .news-body p{font-size:.9rem;line-height:1.6;color:var(--text-soft,#9fb0c3);margin:0}
    .news-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:14px;font-size:.78rem;color:var(--text-mute,#7c8da1);letter-spacing:.02em}
    .news-meta i{margin-right:5px}
    .news-side{background:linear-gradient(180deg,rgba(37,99,235,.14),rgba(15,23,42,.7));border:1px solid rgba(56,189,248,.28);border-radius:18px;padding:22px}
    .news-side h3{font-size:1.08rem;margin:0 0 14px}
    .news-side ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
    .news-side li{padding-bottom:14px;border-bottom:1px dashed rgba(148,163,184,.22)}
    .news-side li:last-child{padding-bottom:0;border-bottom:0}
    .news-side a{color:#e6eef8;text-decoration:none;font-size:.93rem;line-height:1.5;display:block;font-weight:600}
    .news-side a:hover{color:#7dd3fc}
    .news-side span{display:block;margin-top:5px;font-size:.76rem;color:#7c8da1}
    .empty-note{padding:26px;border:1px dashed rgba(148,163,184,.3);border-radius:14px;color:#9fb0c3;font-size:.92rem}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
    .tag{padding:10px 16px;border-radius:999px;border:1px solid rgba(148,163,184,.24);background:rgba(15,23,42,.55);color:#cfe0f1;font-size:.85rem;text-decoration:none;transition:.22s ease}
    .tag:hover{color:#031018;background:linear-gradient(135deg,#38bdf8,#2563eb);border-color:transparent;transform:translateY(-2px)}
    .secure-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
    .secure-item{background:rgba(15,23,42,.6);border:1px solid rgba(56,189,248,.2);border-radius:16px;padding:20px;text-align:left}
    .secure-item i{font-size:1.35rem;color:#38bdf8;margin-bottom:12px;display:block}
    .secure-item b{display:block;font-size:.98rem;margin-bottom:8px;color:#eaf2fb}
    .secure-item p{margin:0;font-size:.86rem;line-height:1.6;color:#9fb0c3}
    .reg-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;background:linear-gradient(135deg,rgba(2,8,23,.95),rgba(12,32,58,.9));border:1px solid rgba(56,189,248,.28);border-radius:22px;padding:34px}
    .reg-wrap h2{margin:0 0 14px}
    .reg-wrap p{color:#a8bccf;line-height:1.65;margin:0 0 18px}
    .reg-form{background:rgba(9,17,28,.85);border:1px solid rgba(148,163,184,.2);border-radius:18px;padding:22px}
    .reg-form label{display:block;font-size:.82rem;color:#9fb0c3;margin:0 0 7px;letter-spacing:.02em}
    .reg-form .field{margin-bottom:15px}
    .reg-form input,.reg-form select{width:100%;padding:12px 14px;border-radius:11px;border:1px solid rgba(148,163,184,.28);background:#0c1725;color:#e9f1f9;font-size:.92rem;transition:.2s ease}
    .reg-form input:focus,.reg-form select:focus{outline:2px solid rgba(56,189,248,.55);outline-offset:1px;border-color:transparent}
    .reg-form .hint{font-size:.75rem;color:#7c8da1;margin:8px 0 0;line-height:1.5}
    .reg-pay{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
    .reg-pay span{font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;padding:7px 11px;border-radius:8px;border:1px solid rgba(56,189,248,.28);color:#9fd8f7;background:rgba(37,99,235,.12)}
    .site-footer{background:linear-gradient(180deg,#040c17,#020810);border-top:1px solid rgba(56,189,248,.18);margin-top:0;padding:56px 0 26px;color:#9fb0c3}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer-brand b{display:block;color:#eaf2fb;font-size:1.05rem;line-height:1.45;margin-bottom:12px}
    .footer-brand p{font-size:.87rem;line-height:1.65;margin:0 0 16px}
    .footer-title{color:#dbe7f3;font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;margin:0 0 14px}
    .footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
    .footer-links a{color:#9fb0c3;text-decoration:none;font-size:.89rem;transition:.2s ease}
    .footer-links a:hover{color:#7dd3fc;padding-left:4px}
    .footer-badges{display:flex;flex-wrap:wrap;gap:9px}
    .footer-badges span{font-size:.74rem;padding:7px 12px;border-radius:8px;border:1px solid rgba(148,163,184,.24);color:#c3d4e5}
    .footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid rgba(148,163,184,.16);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.8rem;color:#78899c}
    .fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.35rem;color:#04121f;text-decoration:none;background:linear-gradient(135deg,#7dd3fc,#2563eb);box-shadow:0 8px 26px rgba(37,99,235,.55);opacity:.82;animation:fabPulse 2.6s ease-in-out infinite;transition:.25s ease}
    .fab:hover{opacity:1;transform:scale(1.09) rotate(8deg);box-shadow:0 12px 32px rgba(56,189,248,.65)}
    .fab:active{transform:scale(.94) translateY(3px)}
    .fab-dot{position:absolute;top:6px;right:6px;width:12px;height:12px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 2px rgba(255,255,255,.85)}
    @keyframes fabPulse{0%,100%{box-shadow:0 8px 26px rgba(37,99,235,.5)}50%{box-shadow:0 10px 32px rgba(56,189,248,.8)}}
    @media screen and (max-width:1024px){
      .news-grid{grid-template-columns:1fr}
      .secure-row{grid-template-columns:repeat(2,minmax(0,1fr))}
      .reg-wrap{grid-template-columns:1fr;padding:26px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media screen and (max-width:768px){
      .news-main{grid-template-columns:1fr}
      .rank-item{flex-direction:column;gap:10px;align-items:flex-start}
    }
    @media screen and (max-width:520px){
      .secure-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .reg-wrap{padding:20px}
      .tag{padding:9px 13px;font-size:.8rem}
      .fab{width:52px;height:52px;bottom:88px}
    }

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a3a;
  --primary:#2563eb;
  --primary-2:#38bdf8;
  --primary-soft:rgba(37,99,235,.16);
  --glow:rgba(56,189,248,.38);
  --glow-strong:rgba(37,99,235,.55);
  --text:#f8fafc;
  --text-2:#cbd5e1;
  --muted:#94a3b8;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(148,163,184,.3);
  --glass:rgba(148,163,184,.07);
  --glass-2:rgba(15,23,42,.62);
  --amber:#fbbf24;
  --green:#34d399;
  --rose:#fb7185;
  --radius-xl:26px;
  --radius:18px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-sm:0 8px 22px rgba(2,6,23,.45);
  --shadow:0 22px 55px rgba(2,6,23,.62);
  --shadow-glow:0 14px 42px rgba(37,99,235,.35);
  --container:1200px;
  --t:.28s cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  background:
    radial-gradient(1100px 620px at 12% -12%, rgba(37,99,235,.26), transparent 62%),
    radial-gradient(900px 520px at 96% 4%, rgba(56,189,248,.16), transparent 58%),
    radial-gradient(800px 600px at 50% 110%, rgba(37,99,235,.12), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro','Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--primary-2);text-decoration:none;transition:color var(--t)}
a:hover{color:#7dd3fc}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--primary-2);outline-offset:3px}
.grid-container{max-width:var(--container);padding-left:22px;padding-right:22px;margin:0 auto}
.grid-x{margin-left:0;margin-right:0}
.row{max-width:none}
::selection{background:rgba(56,189,248,.35);color:#fff}

/* ---------- atoms ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;
  color:#a5d8ff;background:var(--primary-soft);
  border:1px solid rgba(56,189,248,.28);
  padding:6px 14px;border-radius:var(--pill);margin-bottom:18px;
}
.eyebrow i{font-size:.72rem;color:var(--primary-2)}
.section{padding:72px 0;position:relative}
.section--tight{padding:54px 0}
.section--alt{
  background:linear-gradient(180deg,rgba(8,18,41,.85),rgba(3,7,18,.15));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:760px;margin:0 0 38px;text-align:left}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin:0 0 12px;font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.3;font-weight:700;letter-spacing:-.3px}
.section-head p{margin:0;font-size:1.02rem;color:var(--muted);line-height:1.65}
.section-head h2 .accent{color:var(--primary-2)}
.divider{width:76px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--primary-2));margin:0 0 22px}
.section-head.center .divider{margin-left:auto;margin-right:auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:600;font-size:.95rem;line-height:1;
  padding:13px 24px;border-radius:var(--pill);border:1px solid transparent;
  cursor:pointer;transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn-solid{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:700;
  box-shadow:0 10px 30px rgba(37,99,235,.42),0 0 0 1px rgba(56,189,248,.35) inset;
}
.btn-solid:hover{transform:translateY(-2px);color:#04121f;box-shadow:0 16px 40px rgba(37,99,235,.6),0 0 22px rgba(56,189,248,.45)}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-outline{background:rgba(56,189,248,.06);color:#bae6fd;border-color:rgba(56,189,248,.42)}
.btn-outline:hover{border-color:var(--primary-2);color:#e0f2fe;background:rgba(56,189,248,.14);box-shadow:0 0 20px rgba(56,189,248,.28)}
.btn-ghost{background:transparent;color:var(--text-2);border-color:var(--line-strong);padding:11px 20px}
.btn-ghost:hover{color:#fff;border-color:var(--primary-2);background:rgba(56,189,248,.08)}
.btn-lg{padding:16px 30px;font-size:1rem}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.7rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  padding:5px 11px;border-radius:var(--pill);
}
.badge-hot{background:rgba(251,113,133,.16);color:#fda4af;border:1px solid rgba(251,113,133,.4)}
.badge-new{background:rgba(52,211,153,.14);color:#6ee7b7;border:1px solid rgba(52,211,153,.38)}
.badge-vip{background:rgba(251,191,36,.14);color:#fcd34d;border:1px solid rgba(251,191,36,.4)}
.badge-blue{background:rgba(56,189,248,.14);color:#7dd3fc;border:1px solid rgba(56,189,248,.38)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{background:rgba(3,7,18,.95);box-shadow:0 10px 34px rgba(2,6,23,.6)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:800;font-size:1.1rem;
  box-shadow:0 8px 22px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:1.02rem;font-weight:800;color:#fff;letter-spacing:.2px}
.brand-text em{font-style:normal;font-size:.68rem;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:var(--pill);
  font-size:.9rem;font-weight:500;color:var(--text-2);
  transition:color var(--t),background var(--t);
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{color:#e0f2fe;background:var(--primary-soft);border:1px solid rgba(56,189,248,.32)}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-sm);
  background:var(--glass);border:1px solid var(--line-strong);cursor:pointer;
  padding:0;place-items:center;gap:4px;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:#e2e8f0;margin:3px auto;transition:transform var(--t),opacity var(--t)}

/* ---------- article hero ---------- */
.article-hero{padding:46px 0 18px;position:relative}
.article-hero::before{
  content:"";position:absolute;inset:-80px 0 auto 0;height:340px;
  background:radial-gradient(600px 260px at 18% 40%, rgba(37,99,235,.22), transparent 70%);
  pointer-events:none;z-index:0;
}
.article-hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,.85fr);
  gap:46px;align-items:start;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8rem;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:#93c5fd}
.breadcrumb a:hover{color:#e0f2fe}
.breadcrumb .sep{opacity:.45}
.article-title{
  margin:0 0 18px;font-size:clamp(1.75rem,3.3vw,2.6rem);line-height:1.24;
  font-weight:800;letter-spacing:-.5px;color:#fff;
}
.article-lead{margin:0 0 24px;font-size:1.05rem;line-height:1.7;color:var(--text-2);max-width:60ch}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.meta-item{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;color:var(--text-2);
  background:var(--glass);border:1px solid var(--line);
  padding:8px 14px;border-radius:var(--pill);
}
.meta-item i{color:var(--primary-2);font-size:.82rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-card{
  background:var(--glass-2);border:1px solid var(--line-strong);
  border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow);
}
.hero-card-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.hero-card-img img{width:100%;height:100%;object-fit:cover}
.hero-card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.75))}
.hero-card-tag{position:absolute;top:14px;left:14px;z-index:2}
.hero-card-body{padding:22px 24px 24px}
.hero-card-body h3{margin:0 0 10px;font-size:1.05rem;font-weight:700;color:#fff}
.hero-card-body p{margin:0 0 16px;font-size:.9rem;color:var(--muted);line-height:1.6}
.fact-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.fact-list li{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;color:var(--text-2)}
.fact-list i{color:var(--green);margin-top:3px;font-size:.85rem}

/* ---------- banner ---------- */
.banner-wrap{padding:26px 0 0}
.article-banner{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.article-banner img{width:100%;height:clamp(210px,36vw,400px);object-fit:cover}
.article-banner .banner-cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 28px 22px;
  background:linear-gradient(180deg,transparent,rgba(3,7,18,.94));
}
.article-banner .banner-cap h2{margin:0 0 6px;font-size:clamp(1.05rem,1.8vw,1.35rem);color:#fff;font-weight:700}
.article-banner .banner-cap p{margin:0;font-size:.86rem;color:var(--muted)}

/* ---------- highlight strip ---------- */
.highlight-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.highlight-item{
  padding:22px 22px 24px;border-radius:var(--radius);
  background:var(--glass-2);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.highlight-item:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:var(--shadow-sm)}
.highlight-item i{font-size:1.1rem;color:var(--primary-2);margin-bottom:12px;display:block}
.highlight-item h3{margin:0 0 8px;font-size:1rem;font-weight:700;color:#fff}
.highlight-item p{margin:0;font-size:.88rem;color:var(--muted);line-height:1.62}

/* ---------- article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,.85fr);gap:44px;align-items:start}
.pull-quote{
  margin:0 0 38px;padding:28px 32px;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,rgba(37,99,235,.2),rgba(56,189,248,.05));
  border:1px solid rgba(56,189,248,.3);
}
.pull-quote i{font-size:1.35rem;color:var(--primary-2)}
.pull-quote p{margin:12px 0 0;font-size:1.1rem;line-height:1.65;color:#e0f2fe;font-weight:500}
.pull-quote cite{display:block;margin-top:14px;font-style:normal;font-size:.76rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted)}

.article-body{font-size:1.02rem;line-height:1.75;color:var(--text-2)}
.article-body > *{max-width:78ch}
.article-body h2{font-size:clamp(1.25rem,2vw,1.55rem);line-height:1.32;color:#fff;font-weight:700;margin:38px 0 14px}
.article-body h3{font-size:1.14rem;line-height:1.4;color:#e2e8f0;font-weight:600;margin:28px 0 10px}
.article-body h4{font-size:1rem;color:#e2e8f0;font-weight:600;margin:22px 0 8px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin-bottom:9px}
.article-body strong{color:#fff;font-weight:600}
.article-body a{color:var(--primary-2);text-decoration:underline;text-underline-offset:3px}
.article-body img{border-radius:var(--radius);border:1px solid var(--line);margin:22px 0}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;
  border-left:3px solid var(--primary-2);
  background:var(--glass);border-radius:0 var(--radius) var(--radius) 0;
  color:#e2e8f0;font-style:italic;
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:rgba(37,99,235,.16);color:#fff;font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:30px 0}
.empty-state{
  padding:34px 30px;border-radius:var(--radius-xl);
  background:var(--glass-2);border:1px dashed var(--line-strong);
}
.empty-state h2{margin:0 0 10px;font-size:1.2rem;color:#fff}
.empty-state p{margin:0 0 18px;color:var(--muted);font-size:.95rem}

/* ---------- sidebar ---------- */
.side-stack{display:grid;gap:18px;position:sticky;top:96px}
.side-card{
  padding:22px 22px 24px;border-radius:var(--radius);
  background:var(--glass-2);border:1px solid var(--line);
}
.side-card h3{margin:0 0 14px;font-size:.95rem;font-weight:700;color:#fff;letter-spacing:.2px}
.side-card h3 i{color:var(--primary-2);margin-right:8px}
.side-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.side-list li{display:flex;justify-content:space-between;gap:12px;font-size:.86rem;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:10px}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list b{color:#e2e8f0;font-weight:600;text-align:right}
.side-note{font-size:.82rem;color:var(--muted);line-height:1.6;margin:0 0 16px}
.side-card .btn{width:100%}

/* ---------- steps ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);background:rgba(8,18,41,.45)}
.step{padding:26px 24px 28px;border-right:1px solid var(--line);transition:background var(--t)}
.step:last-child{border-right:0}
.step:hover{background:rgba(37,99,235,.1)}
.step-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;margin-bottom:14px;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:800;font-size:.9rem;
}
.step h3{margin:0 0 8px;font-size:.98rem;font-weight:700;color:#fff}
.step p{margin:0;font-size:.86rem;color:var(--muted);line-height:1.6}

/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
  padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(15,23,42,.7));
  border:1px solid var(--line-strong);
}
.stat b{display:block;font-size:1.7rem;font-weight:800;color:#fff;letter-spacing:-.6px;line-height:1.15}
.stat span{display:block;margin-top:8px;font-size:.82rem;color:var(--muted);letter-spacing:.3px}

/* ---------- checklist ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.check-item{display:flex;gap:14px;padding:20px 22px;border-radius:var(--radius);background:rgba(15,23,42,.55);border:1px solid var(--line)}
.check-item i{color:var(--green);font-size:1rem;margin-top:3px}
.check-item h3{margin:0 0 6px;font-size:.96rem;color:#fff;font-weight:600}
.check-item p{margin:0;font-size:.86rem;color:var(--muted);line-height:1.6}

/* ---------- category matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.matrix-card{
  display:block;border-radius:var(--radius-xl);overflow:hidden;
  background:var(--glass-2);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.matrix-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-glow)}
.matrix-card img{width:100%;height:168px;object-fit:cover;opacity:.86;transition:opacity var(--t)}
.matrix-card:hover img{opacity:1}
.matrix-body{padding:20px 22px 24px}
.matrix-body h3{margin:0 0 8px;font-size:1.02rem;font-weight:700;color:#fff}
.matrix-body p{margin:0 0 14px;font-size:.86rem;color:var(--muted);line-height:1.6}
.matrix-more{font-size:.82rem;font-weight:600;color:var(--primary-2);letter-spacing:.3px}
.matrix-more i{margin-left:6px;transition:transform var(--t)}
.matrix-card:hover .matrix-more i{transform:translateX(4px)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{border-radius:var(--radius);background:var(--glass-2);border:1px solid var(--line);overflow:hidden;transition:border-color var(--t)}
.faq-item[open]{border-color:rgba(56,189,248,.42)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:.98rem;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--primary-2);transition:transform var(--t);flex-shrink:0}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item .faq-answer{padding:0 22px 20px;color:var(--muted);font-size:.92rem;line-height:1.7}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  padding:44px 46px;border:1px solid rgba(56,189,248,.3);
  background:
    radial-gradient(520px 240px at 88% 10%, rgba(56,189,248,.22), transparent 65%),
    linear-gradient(135deg,rgba(37,99,235,.32),rgba(8,18,41,.92));
  box-shadow:var(--shadow);
}
.cta-panel h2{margin:0 0 14px;font-size:clamp(1.35rem,2.4vw,1.95rem);line-height:1.3;color:#fff;font-weight:800;letter-spacing:-.4px;max-width:22ch}
.cta-panel p{margin:0 0 24px;color:var(--text-2);font-size:1rem;line-height:1.7;max-width:62ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cta-chips span{
  font-size:.76rem;color:#cbd5e1;background:rgba(8,18,41,.6);
  border:1px solid var(--line-strong);padding:7px 14px;border-radius:var(--pill);
}

/* ---------- fab ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:var(--pill);
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid rgba(56,189,248,.55);
  color:#e0f2fe;font-size:.86rem;font-weight:600;
  box-shadow:0 0 20px rgba(6,182,212,.42);
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab i{font-size:1rem;color:var(--primary-2);animation:fabFlicker 2.6s linear infinite}
.fab:hover{color:#fff;border-color:#22d3ee;box-shadow:0 0 30px rgba(6,182,212,.6)}
.fab-dot{position:absolute;top:-3px;right:-3px;width:10px;height:10px;border-radius:50%;background:#fb7185;box-shadow:0 0 10px rgba(251,113,133,.9)}
@keyframes fabPulse{0%,100%{opacity:.78}50%{opacity:1}}
@keyframes fabFlicker{0%,92%,100%{opacity:1}94%{opacity:.4}96%{opacity:1}}

/* ---------- footer ---------- */
.site-footer{
  margin-top:20px;padding:62px 0 26px;
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(8,18,41,.9));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand b{display:block;font-size:1rem;font-weight:700;color:#fff;line-height:1.45;margin-bottom:12px;max-width:32ch}
.footer-brand p{margin:0 0 16px;font-size:.86rem;color:var(--muted);line-height:1.68;max-width:46ch}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{font-size:.72rem;color:#cbd5e1;background:var(--glass);border:1px solid var(--line);padding:6px 12px;border-radius:var(--pill)}
.footer-title{margin:0 0 16px;font-size:.86rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:#e2e8f0}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.footer-links a{font-size:.88rem;color:var(--muted)}
.footer-links a:hover{color:var(--primary-2)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8rem;color:var(--muted);
}

/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .article-hero-grid{grid-template-columns:1fr;gap:32px}
  .article-layout{grid-template-columns:1fr;gap:36px}
  .side-stack{position:static}
  .highlight-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step:nth-child(2n){border-right:0}
  .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media screen and (max-width:900px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    padding:14px 18px 20px;margin:0;
    display:none;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:var(--radius-sm)}
  .header-actions{margin-left:auto}
}
@media screen and (max-width:768px){
  .section{padding:54px 0}
  .article-hero{padding:32px 0 12px}
  .article-banner .banner-cap{padding:20px 20px 18px}
  .check-grid{grid-template-columns:1fr}
  .cta-panel{padding:32px 26px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media screen and (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px}
  .header-inner{min-height:64px;gap:12px}
  .brand-text em{display:none}
  .brand-text b{font-size:.92rem}
  .header-actions .btn-ghost{display:none}
  .header-actions .btn{padding:10px 16px;font-size:.85rem}
  .highlight-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .stats-grid{grid-template-columns:1fr}
  .article-meta{gap:8px}
  .meta-item{font-size:.76rem;padding:7px 12px}
  .hero-cta .btn{width:100%}
  .fab{padding:12px;border-radius:50%;width:52px;height:52px;justify-content:center;left:12px;bottom:88px}
  .fab span.fab-label{display:none}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a3a;
  --primary:#2563eb;
  --primary-2:#38bdf8;
  --primary-soft:rgba(37,99,235,.16);
  --glow:rgba(56,189,248,.38);
  --glow-strong:rgba(37,99,235,.55);
  --text:#f8fafc;
  --text-2:#cbd5e1;
  --muted:#94a3b8;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(148,163,184,.3);
  --glass:rgba(148,163,184,.07);
  --glass-2:rgba(15,23,42,.62);
  --amber:#fbbf24;
  --green:#34d399;
  --rose:#fb7185;
  --radius-xl:26px;
  --radius:18px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-sm:0 8px 22px rgba(2,6,23,.45);
  --shadow:0 22px 55px rgba(2,6,23,.62);
  --shadow-glow:0 14px 42px rgba(37,99,235,.35);
  --container:1200px;
  --t:.28s cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  background:
    radial-gradient(1100px 620px at 12% -12%, rgba(37,99,235,.26), transparent 62%),
    radial-gradient(900px 520px at 96% 4%, rgba(56,189,248,.16), transparent 58%),
    radial-gradient(800px 600px at 50% 110%, rgba(37,99,235,.12), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro','Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.65;font-weight:400;letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--primary-2);text-decoration:none;transition:color var(--t)}
a:hover{color:#7dd3fc}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{font-weight:700;line-height:1.25;margin:0 0 14px;color:#fff;letter-spacing:-.2px}
h1{font-size:2.35rem}
h2{font-size:1.85rem}
h3{font-size:1.12rem}
p{margin:0 0 14px;color:var(--text-2)}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary-2);outline-offset:3px}

.grid-container{max-width:var(--container);padding-left:22px;padding-right:22px;margin:0 auto;width:100%}
.grid-x{margin-left:0;margin-right:0}
.grid-x.grid-padding-x{margin-left:-14px;margin-right:-14px}
.grid-x.grid-padding-x>.cell{padding-left:14px;padding-right:14px}
.row{max-width:none}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;
  color:#a5d8ff;background:var(--primary-soft);
  border:1px solid rgba(56,189,248,.28);
  padding:6px 14px;border-radius:var(--pill);margin-bottom:18px;
}
.eyebrow i{font-size:.72rem;color:var(--primary-2)}
.section{padding:76px 0;position:relative}
.section--alt{
  background:linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,.18));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:800px;margin:0 0 40px}
.section-head h2 .accent{color:var(--primary-2)}
.section-head p{margin:0;font-size:1.02rem;color:var(--muted)}
.divider{width:76px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--primary-2));margin:0 0 22px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:600;font-size:.95rem;line-height:1;
  padding:13px 24px;border-radius:var(--pill);border:1px solid transparent;
  cursor:pointer;transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn-solid{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:700;
  box-shadow:0 10px 30px rgba(37,99,235,.42),0 0 0 1px rgba(56,189,248,.35) inset;
}
.btn-solid:hover{transform:translateY(-2px);color:#04121f;box-shadow:0 16px 40px rgba(37,99,235,.6),0 0 22px rgba(56,189,248,.45)}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-outline{background:rgba(56,189,248,.06);color:#bae6fd;border-color:rgba(56,189,248,.42)}
.btn-outline:hover{border-color:var(--primary-2);color:#e0f2fe;background:rgba(56,189,248,.14);box-shadow:0 0 20px rgba(56,189,248,.28)}
.btn-ghost{background:transparent;color:var(--text-2);border-color:var(--line-strong);padding:11px 20px}
.btn-ghost:hover{color:#fff;border-color:var(--primary-2);background:rgba(56,189,248,.08)}
.btn-lg{padding:16px 30px;font-size:1rem}
.btn-block{width:100%}

.badge{display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:5px 11px;border-radius:var(--pill)}
.badge-hot{background:rgba(251,113,133,.16);color:#fda4af;border:1px solid rgba(251,113,133,.4)}
.badge-new{background:rgba(52,211,153,.14);color:#6ee7b7;border:1px solid rgba(52,211,153,.38)}
.badge-vip{background:rgba(251,191,36,.14);color:#fcd34d;border:1px solid rgba(251,191,36,.4)}
.badge-blue{background:rgba(56,189,248,.14);color:#7dd3fc;border:1px solid rgba(56,189,248,.38)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.chip{font-size:.78rem;color:var(--text-2);background:var(--glass);border:1px solid var(--line);padding:7px 14px;border-radius:var(--pill);transition:all var(--t)}
.chip:hover{color:#fff;border-color:rgba(56,189,248,.5);background:rgba(56,189,248,.1)}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{background:rgba(3,7,18,.94);box-shadow:0 10px 34px rgba(2,6,23,.6)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:800;font-size:1.1rem;
  box-shadow:0 8px 22px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:1.02rem;font-weight:800;color:#fff;letter-spacing:.2px}
.brand-text em{font-style:normal;font-size:.66rem;letter-spacing:1.6px;text-transform:uppercase;color:var(--primary-2)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;font-size:.9rem;font-weight:500;color:var(--text-2);
  padding:9px 14px;border-radius:var(--pill);transition:all var(--t);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{color:#e0f2fe;background:rgba(56,189,248,.14);box-shadow:0 0 0 1px rgba(56,189,248,.35) inset}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--primary-2));
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .btn{padding:10px 18px;font-size:.86rem}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);
  flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-2);border-radius:2px;transition:all var(--t)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ HERO ============ */
.hero-cat{position:relative;overflow:hidden;padding:64px 0 58px;border-bottom:1px solid var(--line)}
.hero-cat__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/9e774275d1ee3d01.jpg');
  background-size:cover;background-position:center;opacity:.32;
}
.hero-cat__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.97) 0%,rgba(3,7,18,.86) 48%,rgba(3,7,18,.6) 100%);
}
.hero-cat .grid-container{position:relative;z-index:2}
.hero-cat h1{font-size:2.35rem;margin-bottom:16px}
.hero-cat h1 .hl{background:linear-gradient(120deg,var(--primary-2),#a5f3fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.04rem;color:var(--text-2);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.region-label{display:flex;align-items:center;gap:8px;font-size:.74rem;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:10px}
.region-label i{color:var(--primary-2)}
.nearby{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:18px;border-top:1px dashed var(--line-strong);margin-top:6px}
.nearby-label{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;color:#bae6fd}
.nearby a{font-size:.8rem;color:var(--text-2);padding:5px 12px;border-radius:var(--pill);border:1px solid var(--line);background:var(--glass);transition:all var(--t)}
.nearby a:hover{color:#fff;border-color:rgba(56,189,248,.5);background:rgba(56,189,248,.12)}

.hero-panel{
  background:linear-gradient(160deg,rgba(15,23,42,.82),rgba(8,18,41,.55));
  border:1px solid rgba(56,189,248,.26);
  border-radius:var(--radius-xl);
  padding:26px 24px;
  box-shadow:var(--shadow),0 0 40px rgba(37,99,235,.18) inset;
  backdrop-filter:blur(10px);
}
.hero-panel h2{font-size:1.02rem;letter-spacing:.4px;text-transform:uppercase;color:#bae6fd;font-weight:600;margin-bottom:16px}
.stat-list{display:grid;grid-template-columns:1fr;gap:0}
.stat-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}
.stat-row:last-child{border-bottom:0}
.stat-row span{font-size:.86rem;color:var(--muted)}
.stat-row b{font-size:.95rem;color:#e0f2fe;font-weight:700;text-align:right}
.hero-panel .note{font-size:.78rem;color:var(--muted);margin:16px 0 0;padding-top:14px;border-top:1px solid var(--line)}

/* ============ FEATURE CARDS ============ */
.feature-card{
  height:100%;position:relative;
  background:linear-gradient(160deg,rgba(148,163,184,.08),rgba(15,23,42,.42));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  margin-bottom:26px;
}
.feature-card::before{
  content:"";position:absolute;left:0;top:22px;width:3px;height:34px;border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,var(--primary-2),var(--primary));opacity:.85;
}
.feature-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:0 18px 44px rgba(2,6,23,.55),0 0 26px rgba(37,99,235,.22)}
.feature-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
  color:var(--primary-2);font-size:1.05rem;margin-bottom:16px;
}
.feature-card h3{margin-bottom:8px}
.feature-card p{font-size:.92rem;margin:0;color:var(--muted)}

/* ============ SCENES ============ */
.scene-wrap{display:grid;grid-template-columns:1fr;gap:34px;align-items:start}
.scene-intro p{color:var(--muted)}
.scene-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.scene-list{display:grid;grid-template-columns:1fr;gap:2px}
.scene-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 4px;border-bottom:1px solid var(--line);transition:background var(--t),padding var(--t);
}
.scene-item:last-child{border-bottom:0}
.scene-item:hover{background:rgba(56,189,248,.05);padding-left:12px}
.scene-item i{color:var(--primary-2);font-size:.95rem;margin-top:5px;flex-shrink:0}
.scene-item b{display:block;font-size:.98rem;color:#e2e8f0;margin-bottom:3px;font-weight:600}
.scene-item span{font-size:.88rem;color:var(--muted)}

/* ============ DEVICES ============ */
.device-col{
  padding:26px 24px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(15,23,42,.6),rgba(3,7,18,.25));
  border:1px solid var(--line);height:100%;margin-bottom:26px;
  transition:border-color var(--t),box-shadow var(--t);
}
.device-col:hover{border-color:rgba(56,189,248,.4);box-shadow:0 0 30px rgba(37,99,235,.18)}
.device-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.device-head i{font-size:1.5rem;color:#e0f2fe}
.device-head h3{margin:0;font-size:1.15rem}
.device-head small{display:block;font-size:.75rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);font-weight:600}
.spec-list li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:.9rem}
.spec-list li:last-child{border-bottom:0}
.spec-list span{color:var(--muted)}
.spec-list b{color:#e2e8f0;font-weight:600;text-align:right}

/* ============ STEPS ============ */
.step-grid{margin-top:10px}
.step-card{position:relative;padding:26px 20px 22px;border-radius:var(--radius);background:rgba(148,163,184,.05);border:1px solid var(--line);height:100%;margin-bottom:26px;transition:all var(--t)}
.step-card:hover{background:rgba(56,189,248,.08);border-color:rgba(56,189,248,.42);transform:translateY(-4px)}
.step-num{
  display:grid;place-items:center;width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:800;font-size:1rem;margin-bottom:16px;
  box-shadow:0 8px 20px rgba(37,99,235,.42);
}
.step-card h3{font-size:1rem;margin-bottom:8px}
.step-card p{font-size:.88rem;color:var(--muted);margin:0}
.step-visual{margin-top:34px;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.step-visual img{width:100%;height:auto;aspect-ratio:16/7;object-fit:cover}

/* ============ PAYMENTS ============ */
.pay-item{display:flex;gap:16px;align-items:flex-start;padding:20px 18px;border-radius:var(--radius);background:rgba(148,163,184,.05);border:1px solid var(--line);height:100%;margin-bottom:24px;transition:all var(--t)}
.pay-item:hover{border-color:rgba(56,189,248,.4);background:rgba(56,189,248,.07)}
.pay-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.32);color:#6ee7b7;font-size:1rem;flex-shrink:0}
.pay-item b{display:block;color:#e2e8f0;font-size:.98rem;margin-bottom:5px;font-weight:600}
.pay-item p{font-size:.86rem;color:var(--muted);margin:0}
.secure-strip{
  display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;
  margin-top:8px;padding:20px 22px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(37,99,235,.16),rgba(56,189,248,.06));
  border:1px solid rgba(56,189,248,.3);
}
.secure-strip span{display:inline-flex;align-items:center;gap:9px;font-size:.86rem;color:#cbd5e1}
.secure-strip i{color:var(--primary-2)}

/* ============ REVIEWS ============ */
.quote-card{
  height:100%;margin-bottom:26px;padding:26px 22px;border-radius:var(--radius);
  background:linear-gradient(170deg,rgba(148,163,184,.08),rgba(3,7,18,.32));
  border:1px solid var(--line);position:relative;transition:all var(--t);
}
.quote-card:hover{border-color:rgba(56,189,248,.4);transform:translateY(-4px)}
.quote-card .qmark{font-size:1.5rem;color:rgba(56,189,248,.55);margin-bottom:12px;display:block}
.quote-card p{font-size:.94rem;color:var(--text-2);margin-bottom:20px}
.quote-who{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.quote-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-2));display:grid;place-items:center;font-weight:700;color:#04121f;font-size:.85rem}
.quote-who b{display:block;font-size:.88rem;color:#e2e8f0}
.quote-who span{font-size:.78rem;color:var(--muted)}
.stars{color:var(--amber);font-size:.78rem;letter-spacing:2px;margin-bottom:12px}

/* ============ CATEGORY MATRIX ============ */
.cat-card{
  display:flex;flex-direction:column;height:100%;margin-bottom:26px;
  padding:26px 22px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(15,23,42,.72),rgba(3,7,18,.3));
  border:1px solid var(--line);transition:all var(--t);
}
.cat-card:hover{border-color:rgba(56,189,248,.5);transform:translateY(-5px);box-shadow:0 18px 44px rgba(2,6,23,.6),0 0 26px rgba(37,99,235,.2)}
.cat-card i{font-size:1.3rem;color:var(--primary-2);margin-bottom:14px}
.cat-card h3{font-size:1.05rem;margin-bottom:8px}
.cat-card p{font-size:.88rem;color:var(--muted);flex-grow:1}
.cat-card .cat-link{font-size:.84rem;font-weight:600;color:#7dd3fc;display:inline-flex;align-items:center;gap:8px}
.cat-card .cat-link:hover{color:#e0f2fe;gap:12px}
.cat-card.is-current{border-color:rgba(56,189,248,.5);box-shadow:0 0 26px rgba(37,99,235,.2)}

/* ============ FAQ ============ */
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;transition:border-color var(--t),background var(--t);
}
.faq-item[open]{border-color:rgba(56,189,248,.42);background:rgba(56,189,248,.06)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 56px 18px 20px;
  font-weight:600;color:#e2e8f0;font-size:.98rem;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--primary-2);font-size:.85rem;transition:transform var(--t);
}
.faq-item[open] summary::after{content:"\f068"}
.faq-answer{padding:0 20px 20px;font-size:.92rem;color:var(--muted);line-height:1.7}
.faq-aside{position:sticky;top:96px}
.faq-aside .aside-box{
  padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(37,99,235,.18),rgba(56,189,248,.05));
  border:1px solid rgba(56,189,248,.3);
}
.faq-aside h3{font-size:1.05rem}
.faq-aside p{font-size:.88rem;color:var(--text-2)}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-xl);
  padding:52px 32px;text-align:center;
  background:
    radial-gradient(600px 260px at 50% -20%, rgba(56,189,248,.28), transparent 70%),
    linear-gradient(140deg,rgba(37,99,235,.28),rgba(8,18,41,.75));
  border:1px solid rgba(56,189,248,.36);
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:1.9rem}
.cta-band p{max-width:640px;margin:0 auto 26px;color:var(--text-2)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-meta{display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:center;margin-top:26px;font-size:.82rem;color:var(--muted)}
.cta-meta span{display:inline-flex;align-items:center;gap:8px}
.cta-meta i{color:var(--primary-2)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:0 20px;border-radius:var(--pill);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(120deg,var(--primary-2),var(--primary));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#e0f2fe;font-size:.85rem;font-weight:600;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;transition:opacity var(--t),transform var(--t),box-shadow var(--t);
  backdrop-filter:blur(14px);
}
.fab i{font-size:1.05rem;color:#67e8f9}
.fab:hover{opacity:1;transform:scale(1.06);color:#fff;box-shadow:0 0 30px rgba(6,182,212,.7)}
.fab:active{transform:scale(.96)}
.fab-dot{
  position:absolute;top:8px;right:10px;width:9px;height:9px;border-radius:50%;
  background:var(--rose);box-shadow:0 0 0 2px rgba(3,7,18,.9);
  animation:fabBlink 1.6s ease-in-out infinite;
}
@keyframes fabBlink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:0;padding:60px 0 26px;
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(2,6,23,.98));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand b{display:block;font-size:1rem;color:#fff;margin-bottom:12px;line-height:1.4}
.footer-brand p{font-size:.87rem;color:var(--muted);margin-bottom:16px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{font-size:.7rem;letter-spacing:.6px;text-transform:uppercase;color:#a5d8ff;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.26);padding:5px 10px;border-radius:var(--pill)}
.footer-title{font-size:.8rem;letter-spacing:1.4px;text-transform:uppercase;color:#cbd5e1;margin-bottom:16px;font-weight:600}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:.88rem;color:var(--muted)}
.footer-links a:hover{color:var(--primary-2)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-size:.8rem;color:#64748b;
}

/* ============ RESPONSIVE ============ */
@media (min-width:1024px){
  .hero-cat__grid{display:grid;grid-template-columns:1.35fr .95fr;gap:44px;align-items:start}
  .scene-wrap{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:44px}
}
@media (max-width:1023px){
  h1{font-size:2rem}
  .hero-cat h1{font-size:1.95rem}
  h2{font-size:1.6rem}
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.98);border:1px solid var(--line);border-radius:0 0 var(--radius) var(--radius);
    padding:14px;display:none;box-shadow:0 24px 50px rgba(2,6,23,.7);
  }
  .main-nav.is-open{display:flex}
  .main-nav .nav-link{padding:12px 14px;border-radius:var(--radius-sm)}
  .nav-link.active::after{display:none}
  .nav-toggle{display:flex}
  .header-actions{margin-left:auto}
  .header-inner{gap:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .faq-aside{position:static;margin-top:26px}
  .section{padding:60px 0}
}
@media (max-width:768px){
  .grid-container{padding-left:18px;padding-right:18px}
  .hero-cat{padding:48px 0 44px}
  .hero-cat h1{font-size:1.72rem}
  .hero-lead{font-size:.98rem}
  .section{padding:52px 0}
  h2{font-size:1.42rem}
  .step-visual img{aspect-ratio:16/10}
  .cta-band{padding:40px 22px}
  .cta-band h2{font-size:1.5rem}
  .secure-strip{padding:18px}
  .feature-card,.device-col,.step-card,.quote-card,.cat-card,.pay-item{padding-left:20px;padding-right:20px}
}
@media (max-width:520px){
  .brand-text em{display:none}
  .brand-text b{font-size:.95rem}
  .header-actions .btn-ghost{padding:8px 13px;font-size:.78rem}
  .header-actions .btn-solid{padding:8px 14px;font-size:.78rem}
  .header-inner{gap:10px;min-height:66px}
  .hero-cat h1{font-size:1.5rem}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .spec-list li{flex-direction:column;gap:2px}
  .spec-list b{text-align:left}
  .stat-row{flex-direction:column;align-items:flex-start;gap:2px}
  .stat-row b{text-align:left}
  .fab{left:12px;bottom:84px;padding:0 16px;min-height:52px;font-size:.8rem}
  .faq-item summary{padding:16px 48px 16px 16px;font-size:.92rem}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a3a;
  --primary:#2563eb;
  --primary-2:#38bdf8;
  --primary-soft:rgba(37,99,235,.16);
  --glow:rgba(56,189,248,.38);
  --glow-strong:rgba(37,99,235,.55);
  --text:#f8fafc;
  --text-2:#cbd5e1;
  --muted:#94a3b8;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(148,163,184,.3);
  --glass:rgba(148,163,184,.07);
  --glass-2:rgba(15,23,42,.62);
  --amber:#fbbf24;
  --green:#34d399;
  --rose:#fb7185;
  --radius-xl:26px;
  --radius:18px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-sm:0 8px 22px rgba(2,6,23,.45);
  --shadow:0 22px 55px rgba(2,6,23,.62);
  --shadow-glow:0 14px 42px rgba(37,99,235,.35);
  --container:1200px;
  --t:.28s cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  background:
    radial-gradient(1100px 620px at 12% -12%, rgba(37,99,235,.26), transparent 62%),
    radial-gradient(900px 520px at 96% 4%, rgba(56,189,248,.16), transparent 58%),
    radial-gradient(800px 600px at 50% 110%, rgba(37,99,235,.12), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro','Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.65;font-weight:400;letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--primary-2);text-decoration:none;transition:color var(--t)}
a:hover{color:#7dd3fc}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.2px}
p{margin:0}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--primary-2);outline-offset:3px;border-radius:6px}

/* ---------- Foundation overrides ---------- */
.grid-container{max-width:var(--container);width:100%;padding-left:22px;padding-right:22px;margin:0 auto}
.row{max-width:none;margin-left:0;margin-right:0}
.grid-x{margin-left:0;margin-right:0}
.grid-x.grid-padding-x{margin-left:-14px;margin-right:-14px}
.grid-x.grid-padding-x>.cell{padding-left:14px;padding-right:14px}

/* ---------- Atoms ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;
  color:#a5d8ff;background:var(--primary-soft);
  border:1px solid rgba(56,189,248,.28);
  padding:6px 14px;border-radius:var(--pill);margin-bottom:18px;
}
.eyebrow i{font-size:.72rem;color:var(--primary-2)}
.section{padding:74px 0;position:relative}
.section--tight{padding:56px 0}
.section--alt{
  background:linear-gradient(180deg,rgba(8,18,41,.85),rgba(3,7,18,.15));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:800px;margin:0 0 40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.05rem)}
.section-head h2 .accent{color:var(--primary-2)}
.section-head p{margin-top:12px;font-size:1.02rem;color:var(--muted)}
.divider{width:76px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--primary-2));margin:0 0 20px}
.section-head.center .divider{margin-left:auto;margin-right:auto}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:600;font-size:.95rem;line-height:1;
  padding:13px 24px;border-radius:var(--pill);border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
}
.btn-solid{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:700;
  box-shadow:0 10px 30px rgba(37,99,235,.42),inset 0 0 0 1px rgba(56,189,248,.35);
}
.btn-solid:hover{transform:translateY(-2px);color:#04121f;box-shadow:0 16px 40px rgba(37,99,235,.6),0 0 22px rgba(56,189,248,.45)}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-outline{background:rgba(56,189,248,.06);color:#bae6fd;border-color:rgba(56,189,248,.42)}
.btn-outline:hover{border-color:var(--primary-2);color:#e0f2fe;background:rgba(56,189,248,.14);box-shadow:0 0 20px rgba(56,189,248,.28)}
.btn-ghost{background:transparent;color:var(--text-2);border-color:var(--line-strong);padding:11px 20px}
.btn-ghost:hover{color:#fff;border-color:var(--primary-2);background:rgba(56,189,248,.08)}
.btn-lg{padding:16px 30px;font-size:1rem}
.btn-block{width:100%}

.badge{display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:5px 11px;border-radius:var(--pill)}
.badge-hot{background:rgba(251,113,133,.16);color:#fda4af;border:1px solid rgba(251,113,133,.4)}
.badge-new{background:rgba(52,211,153,.14);color:#6ee7b7;border:1px solid rgba(52,211,153,.38)}
.badge-vip{background:rgba(251,191,36,.14);color:#fcd34d;border:1px solid rgba(251,191,36,.4)}
.badge-blue{background:rgba(56,189,248,.14);color:#7dd3fc;border:1px solid rgba(56,189,248,.38)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chip{font-size:.78rem;color:var(--text-2);background:var(--glass);border:1px solid var(--line);padding:7px 14px;border-radius:var(--pill);transition:all var(--t)}
.chip:hover{color:#fff;border-color:rgba(56,189,248,.5);background:rgba(56,189,248,.1)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{background:rgba(3,7,18,.95);box-shadow:0 10px 34px rgba(2,6,23,.6)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:800;font-size:1.1rem;
  box-shadow:0 8px 22px rgba(37,99,235,.5);
}
.brand-text{display:flex;flex-direction:column;line-height:1.08}
.brand-text b{font-size:1.06rem;font-weight:800;color:#fff;letter-spacing:.2px}
.brand-text em{font-style:normal;font-size:.66rem;letter-spacing:2px;text-transform:uppercase;color:var(--primary-2)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1}
.nav-link{
  position:relative;font-size:.9rem;font-weight:500;color:var(--text-2);
  padding:9px 14px;border-radius:var(--pill);transition:all var(--t);
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{color:#fff;background:rgba(56,189,248,.14);border:1px solid rgba(56,189,248,.36)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .btn{padding:10px 18px;font-size:.86rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line-strong);
  cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#e2e8f0;transition:all var(--t)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:66px 0 60px}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/5a330179ae9c3c51.jpg') center/cover no-repeat;opacity:.24;z-index:0}
.hero-veil{position:absolute;inset:0;z-index:1;background:
  linear-gradient(180deg,rgba(3,7,18,.72) 0%,rgba(3,7,18,.92) 62%,rgba(3,7,18,1) 100%),
  radial-gradient(720px 420px at 18% 24%, rgba(37,99,235,.34), transparent 68%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(1.72rem,3.5vw,2.75rem);font-weight:800;line-height:1.2}
.hero h1 .hl{background:linear-gradient(120deg,#38bdf8,#2563eb 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:18px;font-size:1.03rem;color:var(--text-2);max-width:620px;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.hero-fact b{display:block;font-size:1.32rem;font-weight:800;color:#fff}
.hero-fact span{font-size:.78rem;color:var(--muted);letter-spacing:.4px}

.hero-reel{
  position:relative;justify-self:center;
  width:100%;max-width:330px;
  padding:14px;border-radius:var(--radius-xl);
  background:linear-gradient(160deg,rgba(56,189,248,.18),rgba(15,23,42,.72));
  border:1px solid rgba(56,189,248,.3);
  box-shadow:var(--shadow),0 0 40px rgba(37,99,235,.28);
}
.reel-frame{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:9/16;background:#040b18}
.reel-frame img{width:100%;height:100%;object-fit:cover;opacity:.86}
.reel-top{position:absolute;top:12px;left:12px;right:12px;display:flex;align-items:center;justify-content:space-between;z-index:3}
.reel-live{display:inline-flex;align-items:center;gap:7px;font-size:.68rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#fecdd3;background:rgba(3,7,18,.7);border:1px solid rgba(251,113,133,.45);padding:5px 10px;border-radius:var(--pill)}
.reel-live i{width:7px;height:7px;border-radius:50%;background:var(--rose);box-shadow:0 0 10px var(--rose);animation:pulseDot 1.6s infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.reel-play{
  position:absolute;inset:0;margin:auto;width:66px;height:66px;border-radius:50%;
  display:grid;place-items:center;border:1px solid rgba(56,189,248,.6);
  background:rgba(3,7,18,.55);backdrop-filter:blur(6px);color:#e0f2fe;font-size:1.2rem;
  cursor:pointer;z-index:3;transition:transform var(--t),box-shadow var(--t),background var(--t);
}
.reel-play:hover{transform:scale(1.08);background:rgba(37,99,235,.55);box-shadow:0 0 26px rgba(56,189,248,.6)}
.reel-caption{position:absolute;left:12px;right:12px;bottom:12px;z-index:3;background:rgba(3,7,18,.72);border:1px solid var(--line);border-radius:14px;padding:11px 13px;backdrop-filter:blur(8px)}
.reel-caption b{display:block;font-size:.86rem;color:#fff}
.reel-caption span{font-size:.74rem;color:var(--muted)}
.reel-bar{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(148,163,184,.2);z-index:3}
.reel-bar i{display:block;height:100%;width:64%;background:linear-gradient(90deg,var(--primary),var(--primary-2));animation:reelRun 4.4s ease-in-out infinite}
@keyframes reelRun{0%{width:12%}55%{width:78%}100%{width:12%}}
.reel-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}
.reel-stat{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:10px 12px}
.reel-stat b{display:block;font-size:1rem;color:#fff}
.reel-stat span{font-size:.7rem;color:var(--muted)}

/* ---------- Highlight cards ---------- */
.hl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hl-card{
  position:relative;padding:26px 22px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(15,23,42,.82),rgba(8,18,41,.6));
  border:1px solid var(--line);transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.hl-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:0 18px 40px rgba(2,6,23,.6),0 0 26px rgba(37,99,235,.24)}
.hl-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;color:#7dd3fc;background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.3);margin-bottom:16px}
.hl-card h3{font-size:1.03rem;color:#fff;margin-bottom:9px}
.hl-card p{font-size:.9rem;color:var(--muted)}
.hl-tag{margin-top:14px;display:inline-flex;font-size:.72rem;font-weight:700;letter-spacing:.6px;color:#6ee7b7}

/* ---------- Offer matrix ---------- */
.offer-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;align-items:start}
.offer-list{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line)}
.offer-item{display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;padding:18px 6px;border-bottom:1px solid var(--line);transition:background var(--t),padding-left var(--t)}
.offer-item:hover{background:rgba(56,189,248,.06);padding-left:14px}
.offer-num{font-size:.82rem;font-weight:700;color:var(--primary-2);letter-spacing:1px}
.offer-item h3{font-size:.98rem;color:#fff}
.offer-item p{font-size:.85rem;color:var(--muted);margin-top:3px}
.offer-value{font-size:.82rem;font-weight:700;color:#fcd34d;white-space:nowrap}
.offer-aside{background:linear-gradient(170deg,rgba(15,23,42,.8),rgba(8,18,41,.5));border:1px solid var(--line);border-radius:var(--radius-xl);padding:26px;box-shadow:var(--shadow-sm)}
.offer-aside img{border-radius:var(--radius);margin-bottom:18px;aspect-ratio:16/10;object-fit:cover}
.offer-aside h3{font-size:1.12rem;color:#fff;margin-bottom:10px}
.offer-aside p{font-size:.9rem;color:var(--text-2)}
.offer-aside ul{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.offer-aside li{display:flex;gap:10px;font-size:.88rem;color:var(--text-2)}
.offer-aside li i{color:var(--primary-2);margin-top:4px;font-size:.78rem}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding-top:34px}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:0;left:0;font-size:.8rem;font-weight:800;letter-spacing:2px;
  color:#7dd3fc;background:rgba(37,99,235,.16);border:1px solid rgba(56,189,248,.32);
  padding:5px 12px;border-radius:var(--pill);
}
.step h3{font-size:1rem;color:#fff;margin:12px 0 8px}
.step p{font-size:.89rem;color:var(--muted)}
.step-rail{position:relative}
.step-rail::after{content:"";position:absolute;left:0;right:0;top:70px;height:1px;background:linear-gradient(90deg,rgba(56,189,248,.42),transparent);z-index:-1}

/* ---------- Scenes ---------- */
.scene{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center}
.scene-media{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.scene-media img{aspect-ratio:4/3;object-fit:cover;width:100%}
.scene h2{font-size:clamp(1.42rem,2.4vw,1.95rem);margin-bottom:12px}
.scene p.lead{color:var(--text-2);font-size:1rem}
.check-list{margin-top:22px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.9rem;color:var(--text-2);background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:13px 15px;transition:border-color var(--t),background var(--t)}
.check-list li:hover{border-color:rgba(56,189,248,.42);background:rgba(56,189,248,.08)}
.check-list i{color:var(--green);font-size:.85rem;margin-top:4px}

/* ---------- Metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-xl);overflow:hidden}
.metric{background:linear-gradient(180deg,rgba(8,18,41,.92),rgba(3,7,18,.92));padding:30px 24px}
.metric b{display:block;font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;background:linear-gradient(120deg,#e0f2fe,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric span{display:block;margin-top:8px;font-size:.84rem;color:var(--muted)}

/* ---------- Terms table ---------- */
.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(8,18,41,.55)}
.table-scroll{overflow-x:auto}
table.terms{width:100%;border-collapse:collapse;min-width:620px}
table.terms th,table.terms td{padding:15px 20px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line)}
table.terms th{font-size:.74rem;letter-spacing:1.2px;text-transform:uppercase;color:#a5d8ff;background:rgba(37,99,235,.14);font-weight:700}
table.terms td{color:var(--text-2)}
table.terms td:first-child{color:#fff;font-weight:600}
table.terms tr:last-child td{border-bottom:0}
table.terms tr:hover td{background:rgba(56,189,248,.05)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:940px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,18,41,.55);overflow:hidden;transition:border-color var(--t),background var(--t)}
.faq-item[open]{border-color:rgba(56,189,248,.42);background:rgba(15,23,42,.7)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 56px 18px 22px;position:relative;
  font-size:.98rem;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:.78rem;color:var(--primary-2);transition:transform var(--t);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{padding:0 22px 20px;font-size:.9rem;color:var(--muted);line-height:1.7}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,18,41,.55);padding:22px;display:flex;flex-direction:column;gap:12px;transition:transform var(--t),border-color var(--t),box-shadow var(--t)}
.news-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.44);box-shadow:0 18px 40px rgba(2,6,23,.55)}
.news-card h3{font-size:1rem;line-height:1.4}
.news-card h3 a{color:#fff}
.news-card h3 a:hover{color:var(--primary-2)}
.news-card p{font-size:.87rem;color:var(--muted)}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.74rem;color:#7dd3fc;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-empty{font-size:.92rem;color:var(--muted);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:26px;text-align:center}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  border:1px solid rgba(56,189,248,.32);
  background:linear-gradient(140deg,rgba(37,99,235,.28),rgba(3,7,18,.86) 62%),url('/assets/images/2e3d54e266881a17.jpg') center/cover no-repeat;
  padding:52px 40px;text-align:center;
  box-shadow:var(--shadow),0 0 46px rgba(37,99,235,.28);
}
.cta-band h2{font-size:clamp(1.45rem,2.8vw,2.05rem);color:#fff}
.cta-band p{max-width:720px;margin:16px auto 0;color:var(--text-2);font-size:.98rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}
.cta-channels{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.cta-channels span{font-size:.76rem;color:var(--text-2);background:rgba(3,7,18,.6);border:1px solid var(--line-strong);border-radius:var(--pill);padding:6px 14px}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:800;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:var(--pill);
  background:rgba(7,7,13,.84);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(56,189,248,.6);color:#bae6fd;
  font-size:.82rem;font-weight:600;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;transition:opacity var(--t),transform var(--t),box-shadow var(--t),color var(--t);
  animation:fabFloat 3.6s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.fab i{font-size:.95rem;color:var(--primary-2)}
.fab:hover{opacity:1;color:#e0f2fe;box-shadow:0 0 32px rgba(6,182,212,.75);animation-play-state:paused}
.fab:active{transform:scale(.95)}
.fab-dot{position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;background:#ec4899;box-shadow:0 0 10px #ec4899;animation:pulseDot 1.4s infinite}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(8,18,41,.92));border-top:1px solid var(--line);padding:60px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand b{display:block;font-size:1rem;color:#fff;line-height:1.4;margin-bottom:14px}
.footer-brand p{font-size:.87rem;color:var(--muted);max-width:400px}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.footer-badges span{font-size:.72rem;color:var(--text-2);background:var(--glass);border:1px solid var(--line);border-radius:var(--pill);padding:5px 12px}
.footer-title{font-size:.78rem;letter-spacing:1.3px;text-transform:uppercase;color:#a5d8ff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:.88rem;color:var(--text-2)}
.footer-links a:hover{color:var(--primary-2)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:.78rem;color:var(--muted)}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hl-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:26px}
  .step-rail::after{display:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .offer-layout{grid-template-columns:1fr;gap:32px}
}
@media (max-width:980px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    padding:16px 22px 22px;display:none;margin-left:0;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:.92rem}
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-reel{max-width:290px;justify-self:start}
  .scene{grid-template-columns:1fr;gap:28px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media (max-width:640px){
  .section{padding:56px 0}
  .header-inner{gap:12px;min-height:66px}
  .brand-text em{display:none}
  .header-actions{gap:7px}
  .header-actions .btn{padding:9px 13px;font-size:.78rem}
  .hero{padding:48px 0 44px}
  .hero-facts{gap:18px}
  .hero-fact b{font-size:1.15rem}
  .hl-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .offer-item{grid-template-columns:44px 1fr;row-gap:6px}
  .offer-value{grid-column:2;font-size:.78rem}
  .cta-band{padding:38px 22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .fab{bottom:84px;left:12px;padding:11px 14px;font-size:.76rem}
}
@media (max-width:400px){
  .header-actions .btn-ghost{display:none}
}

/* roulang page: category3 */
/* =========================================================
   SONCLUB – DESIGN SYSTEM
   ========================================================= */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a3a;
  --primary:#2563eb;
  --primary-2:#38bdf8;
  --primary-soft:rgba(37,99,235,.16);
  --glow:rgba(56,189,248,.38);
  --glow-strong:rgba(37,99,235,.55);
  --text:#f8fafc;
  --text-2:#cbd5e1;
  --muted:#94a3b8;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(148,163,184,.3);
  --glass:rgba(148,163,184,.07);
  --glass-2:rgba(15,23,42,.62);
  --amber:#fbbf24;
  --green:#34d399;
  --rose:#fb7185;
  --radius-xl:26px;
  --radius:18px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-sm:0 8px 22px rgba(2,6,23,.45);
  --shadow:0 22px 55px rgba(2,6,23,.62);
  --shadow-glow:0 14px 42px rgba(37,99,235,.35);
  --container:1200px;
  --t:.28s cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background:
    radial-gradient(1100px 620px at 12% -12%, rgba(37,99,235,.26), transparent 62%),
    radial-gradient(900px 520px at 96% 4%, rgba(56,189,248,.16), transparent 58%),
    radial-gradient(800px 600px at 50% 110%, rgba(37,99,235,.12), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro','Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--primary-2);text-decoration:none;transition:color var(--t)}
a:hover{color:#7dd3fc}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.3px;color:var(--text)}
p{margin:0 0 15px}
p:last-child{margin-bottom:0}
::selection{background:rgba(56,189,248,.32);color:#fff}
:focus-visible{outline:2px solid var(--primary-2);outline-offset:3px;border-radius:6px}

/* ---------- Foundation overrides ---------- */
.grid-container{max-width:var(--container);padding-left:22px;padding-right:22px;margin:0 auto;width:100%}
.grid-x{margin-left:0;margin-right:0}
.grid-x.grid-padding-x{margin-left:-14px;margin-right:-14px}
.grid-x.grid-padding-x>.cell{padding-left:14px;padding-right:14px}
.row{max-width:none}

/* ---------- Shared atoms ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;
  color:#a5d8ff;background:var(--primary-soft);
  border:1px solid rgba(56,189,248,.28);
  padding:6px 14px;border-radius:var(--pill);margin-bottom:18px;
}
.eyebrow i{font-size:.72rem;color:var(--primary-2)}
.section{padding:74px 0;position:relative}
.section--tight{padding:56px 0}
.section--alt{
  background:linear-gradient(180deg,rgba(8,18,41,.86),rgba(3,7,18,.2));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin:0 0 42px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:1.95rem;margin-bottom:14px}
.section-head p{margin:0;font-size:1.02rem;color:var(--muted);line-height:1.7}
.divider{width:76px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--primary-2));margin:0 0 20px}
.section-head.center .divider{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:600;font-size:.95rem;line-height:1;
  padding:13px 24px;border-radius:var(--pill);border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn i{font-size:.9rem}
.btn-solid{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:700;
  box-shadow:0 10px 30px rgba(37,99,235,.42),0 0 0 1px rgba(56,189,248,.35) inset;
}
.btn-solid:hover{transform:translateY(-2px);color:#04121f;box-shadow:0 16px 40px rgba(37,99,235,.6),0 0 22px rgba(56,189,248,.45)}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-outline{background:rgba(56,189,248,.06);color:#bae6fd;border-color:rgba(56,189,248,.42)}
.btn-outline:hover{border-color:var(--primary-2);color:#e0f2fe;background:rgba(56,189,248,.14);box-shadow:0 0 20px rgba(56,189,248,.28)}
.btn-ghost{background:transparent;color:var(--text-2);border-color:var(--line-strong);padding:11px 20px}
.btn-ghost:hover{color:#fff;border-color:var(--primary-2);background:rgba(56,189,248,.08)}
.btn-lg{padding:16px 30px;font-size:1rem}
.btn-block{width:100%}

/* ---------- Badges / chips ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.7rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  padding:5px 11px;border-radius:var(--pill);
}
.badge-hot{background:rgba(251,113,133,.16);color:#fda4af;border:1px solid rgba(251,113,133,.4)}
.badge-new{background:rgba(52,211,153,.14);color:#6ee7b7;border:1px solid rgba(52,211,153,.38)}
.badge-vip{background:rgba(251,191,36,.14);color:#fcd34d;border:1px solid rgba(251,191,36,.4)}
.badge-blue{background:rgba(56,189,248,.14);color:#7dd3fc;border:1px solid rgba(56,189,248,.38)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chip{
  font-size:.78rem;color:var(--text-2);
  background:var(--glass);border:1px solid var(--line);
  padding:7px 14px;border-radius:var(--pill);transition:all var(--t);
}
.chip:hover{color:#fff;border-color:rgba(56,189,248,.5);background:rgba(56,189,248,.1)}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{background:rgba(3,7,18,.94);box-shadow:0 10px 34px rgba(2,6,23,.6)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#04121f;font-weight:800;font-size:1.1rem;
  box-shadow:0 8px 22px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:1rem;font-weight:800;color:#fff;letter-spacing:.2px}
.brand-text em{font-style:normal;font-size:.68rem;letter-spacing:1.6px;text-transform:uppercase;color:var(--primary-2)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px;flex:1}
.nav-link{
  position:relative;font-size:.9rem;font-weight:500;color:var(--text-2);
  padding:9px 13px;border-radius:var(--pill);white-space:nowrap;
  transition:color var(--t),background var(--t);
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{color:#e0f2fe;background:var(--primary-soft);box-shadow:0 0 0 1px rgba(56,189,248,.3) inset}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--primary-2));
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;padding:0;
  background:var(--glass);border:1px solid var(--line);cursor:pointer;
}
.nav-toggle span{display:block;width:19px;height:2px;background:#e2e8f0;border-radius:2px;margin:4px auto;transition:transform var(--t),opacity var(--t)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* =========================================================
   PAGE HERO
   ========================================================= */
.page-hero{
  position:relative;overflow:hidden;
  padding:62px 0 68px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(100deg,rgba(3,7,18,.97) 0%,rgba(8,18,41,.9) 46%,rgba(3,7,18,.68) 100%),
    url('/assets/images/9e774275d1ee3d01.jpg') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;left:32%;right:-14%;bottom:-62%;height:460px;
  background:radial-gradient(closest-side,rgba(37,99,235,.34),transparent);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.hero-copy h1{font-size:2.42rem;line-height:1.2;margin-bottom:18px;letter-spacing:-.6px}
.hero-copy h1 .hl{
  background:linear-gradient(120deg,#7dd3fc,#2563eb);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:1.04rem;line-height:1.72;color:var(--text-2);max-width:640px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;color:var(--text-2);
  background:rgba(148,163,184,.08);border:1px solid var(--line);
  padding:7px 13px;border-radius:var(--pill);
}
.hero-tag i{color:var(--green);font-size:.75rem}

.hero-panel{
  border-radius:var(--radius-xl);
  padding:26px 26px 22px;
  background:linear-gradient(160deg,rgba(15,23,42,.84),rgba(8,18,41,.56));
  border:1px solid var(--line-strong);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow),0 0 0 1px rgba(56,189,248,.08) inset;
}
.hero-panel h2{font-size:1.06rem;margin-bottom:6px}
.hero-panel .panel-note{font-size:.84rem;color:var(--muted);margin-bottom:16px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:.92rem;color:var(--text-2);line-height:1.55;
}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.check-list i{color:var(--green);margin-top:5px;flex-shrink:0;font-size:.82rem}
.panel-foot{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.panel-foot span{font-size:.8rem;color:var(--muted)}
.panel-foot b{color:var(--primary-2);font-size:.95rem}

/* =========================================================
   KPI STRIP
   ========================================================= */
.kpi-strip{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,18,41,.78),rgba(3,7,18,.34));
}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.kpi{padding:26px 22px;border-right:1px solid var(--line)}
.kpi:last-child{border-right:0}
.kpi b{
  display:block;font-size:1.62rem;font-weight:800;letter-spacing:-.6px;margin-bottom:4px;
  background:linear-gradient(120deg,#7dd3fc,#38bdf8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.kpi span{font-size:.82rem;color:var(--muted);letter-spacing:.2px;line-height:1.4;display:block}

/* =========================================================
   LAYOUT HELPERS
   ========================================================= */
.split{display:grid;grid-template-columns:.84fr 1.16fr;gap:48px;align-items:start}
.sticky-head{position:sticky;top:100px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card-grid.two{grid-template-columns:repeat(2,1fr)}

/* ---------- Card ---------- */
.card{
  height:100%;padding:26px 24px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(15,23,42,.74),rgba(8,18,41,.44));
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:0 20px 46px rgba(2,6,23,.6),0 0 24px rgba(56,189,248,.15)}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.32);
  color:#7dd3fc;font-size:1.12rem;margin-bottom:16px;
}
.card h3{font-size:1.09rem;margin-bottom:10px}
.card p{font-size:.93rem;color:var(--muted);line-height:1.68;margin:0}
.card .card-tag{margin-top:16px;display:inline-flex}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  padding:26px 22px;border-radius:var(--radius);
  background:linear-gradient(170deg,rgba(15,23,42,.7),rgba(8,18,41,.4));
  border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.step:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.42);box-shadow:0 18px 40px rgba(2,6,23,.55)}
.step-num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  font-weight:800;font-size:.98rem;color:#04121f;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 8px 20px rgba(37,99,235,.4);margin-bottom:14px;
}
.step h3{font-size:1.02rem;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.62}

/* ---------- Media split ---------- */
.media-split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.media-figure{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.media-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,0) 42%,rgba(3,7,18,.78));
}
.media-tag{
  position:absolute;left:18px;bottom:18px;z-index:2;
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 15px;border-radius:var(--pill);
  background:rgba(3,7,18,.76);border:1px solid rgba(56,189,248,.36);
  backdrop-filter:blur(10px);font-size:.8rem;color:#bae6fd;
}
.media-tag i{color:var(--primary-2)}
.media-copy h2{font-size:1.9rem;margin-bottom:14px}
.media-copy > p{color:var(--muted);font-size:1rem;line-height:1.72;margin-bottom:20px}
.dot-list li{
  position:relative;padding-left:26px;margin-bottom:13px;
  font-size:.94rem;color:var(--text-2);line-height:1.65;
}
.dot-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:9px;height:9px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 0 10px rgba(56,189,248,.7);
}
.dot-list li b{color:#fff;font-weight:600}

/* ---------- Payment channels ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pay-item{
  display:flex;align-items:center;gap:14px;
  padding:16px 18px;border-radius:var(--radius-sm);
  background:var(--glass);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),background var(--t);
}
.pay-item:hover{transform:translateX(4px);border-color:rgba(56,189,248,.42);background:rgba(56,189,248,.08)}
.pay-item i{font-size:1.25rem;color:#7dd3fc;width:26px;text-align:center;flex-shrink:0}
.pay-item b{display:block;font-size:.95rem;font-weight:600;color:#fff}
.pay-item span{display:block;font-size:.81rem;color:var(--muted);line-height:1.45}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(15,23,42,.6),rgba(8,18,41,.34));
  overflow:hidden;transition:border-color var(--t),background var(--t);
}
.faq-item:hover{border-color:rgba(56,189,248,.36)}
.faq-item[open]{border-color:rgba(56,189,248,.46);background:rgba(37,99,235,.09)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;font-size:1rem;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.78rem;color:var(--primary-2);flex-shrink:0;transition:transform var(--t);
}
.faq-item[open] summary::after{content:"\f068"}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:.94rem;line-height:1.75}

/* ---------- News list ---------- */
.news-grid{align-items:stretch}
.news-cell{margin-bottom:26px;display:flex}
.news-card{
  display:flex;flex-direction:column;width:100%;overflow:hidden;
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(15,23,42,.7),rgba(8,18,41,.38));
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:0 22px 48px rgba(2,6,23,.62)}
.news-thumb{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.22,.61,.36,1)}
.news-card:hover .news-thumb img{transform:scale(1.07)}
.news-body{display:flex;flex-direction:column;gap:10px;padding:20px 20px 22px;flex:1}
.news-cat{font-size:.7rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#7dd3fc}
.news-body h3{font-size:1rem;line-height:1.45}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--primary-2)}
.news-excerpt{font-size:.88rem;color:var(--muted);margin:0;line-height:1.6}
.news-meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--muted);
}
.news-meta i{color:var(--primary-2);font-size:.75rem}
.news-empty{
  padding:32px 26px;border-radius:var(--radius);
  border:1px dashed var(--line-strong);background:var(--glass);
  color:var(--muted);font-size:.94rem;text-align:center;
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;padding:66px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:
    linear-gradient(100deg,rgba(3,7,18,.95),rgba(3,7,18,.68)),
    url('/assets/images/2a93b63885145b59.jpg') center/cover no-repeat;
}
.cta-band::before{
  content:"";position:absolute;right:-8%;top:-40%;width:520px;height:520px;
  background:radial-gradient(closest-side,rgba(56,189,248,.3),transparent);pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center}
.cta-inner h2{font-size:2rem;margin-bottom:14px}
.cta-inner p{color:var(--text-2);font-size:1rem;line-height:1.72;max-width:640px;margin:0}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,.5),rgba(8,18,41,.94));
  border-top:1px solid var(--line);
  padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;margin-bottom:40px}
.footer-brand b{display:block;font-size:1.04rem;line-height:1.5;margin-bottom:12px;color:#fff}
.footer-brand p{color:var(--muted);font-size:.89rem;max-width:410px;line-height:1.7;margin:0}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-badges span{
  font-size:.72rem;color:var(--muted);
  background:var(--glass);border:1px solid var(--line);
  padding:5px 11px;border-radius:var(--pill);
}
.footer-title{
  font-size:.8rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:#7dd3fc;margin-bottom:16px;
}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--text-2);font-size:.89rem;transition:color var(--t),padding-left var(--t)}
.footer-links a:hover{color:#fff;padding-left:5px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;border-top:1px solid var(--line);
  font-size:.81rem;color:var(--muted);
}

/* =========================================================
   FAB
   ========================================================= */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;
  font-size:1.22rem;color:#e0f2fe;
  background-image:
    linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(135deg,#38bdf8,#ec4899);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  border:1px solid transparent;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;
  transition:transform var(--t),opacity var(--t),box-shadow var(--t);
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab-support:hover{
  opacity:1;color:#fff;transform:translateY(-4px) scale(1.06);
  box-shadow:0 0 32px rgba(6,182,212,.7);
}
.fab-support:active{transform:scale(.94)}
.fab-support .fab-dot{
  position:absolute;top:8px;right:9px;width:9px;height:9px;border-radius:50%;
  background:#ec4899;box-shadow:0 0 0 2px rgba(3,7,18,.9),0 0 10px #ec4899;
  animation:fabBlink 1.6s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{translate:0 0}50%{translate:0 -6px}}
@keyframes fabBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media screen and (max-width:1024px){
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    margin-left:0;padding:14px 18px 20px;
    background:rgba(3,7,18,.98);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform var(--t),opacity var(--t),visibility var(--t);
    max-height:calc(100vh - 90px);overflow-y:auto;
  }
  .main-nav.is-open{transform:translateY(0);opacity:1;visibility:visible}
  .nav-link{padding:13px 14px;font-size:.98rem;border-radius:12px}
  .nav-link.active::after{display:none}
  .nav-toggle{display:block}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-copy h1{font-size:2.1rem}
  .split{grid-template-columns:1fr;gap:30px}
  .sticky-head{position:static}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .media-split{grid-template-columns:1fr;gap:30px}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media screen and (max-width:768px){
  .section{padding:58px 0}
  .section-head h2{font-size:1.68rem}
  .hero-copy h1{font-size:1.85rem}
  .media-copy h2{font-size:1.6rem}
  .cta-inner h2{font-size:1.62rem}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .kpi{border-right:0;border-bottom:1px solid var(--line)}
  .kpi:nth-child(odd){border-right:1px solid var(--line)}
  .kpi:nth-last-child(-n+2){border-bottom:0}
  .pay-grid{grid-template-columns:1fr}
}
@media screen and (max-width:640px){
  .grid-container{padding-left:16px;padding-right:16px}
  .header-inner{gap:10px;min-height:64px}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:.95rem}
  .brand-text b{font-size:.92rem}
  .brand-text em{display:none}
  .header-actions .btn{padding:9px 13px;font-size:.79rem}
  .header-actions .btn-ghost{padding:9px 12px}
  .page-hero{padding:44px 0 50px}
  .hero-copy h1{font-size:1.6rem}
  .hero-lead{font-size:.96rem}
  .hero-cta .btn{width:100%}
  .card-grid,.card-grid.two,.steps{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:1fr}
  .kpi{border-right:0 !important;border-bottom:1px solid var(--line)}
  .kpi:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .fab-support{width:52px;height:52px;bottom:84px;left:12px;border-radius:16px}
}