/* ============================================================
   Velyrix — AI Neocloud design system
   ============================================================ */
:root{
  --bg:#04060d;
  --bg-2:#070b16;
  --bg-3:#0b1120;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.16);
  --text:#e9eef8;
  --muted:#97a3b8;
  --muted-2:#6f7d95;
  --brand:#6d5efc;
  --brand-2:#8b7bff;
  --cyan:#22d3ee;
  --mint:#34e2b0;
  --amber:#ffb547;
  --pink:#ff6ea9;
  --radius:16px;
  --radius-sm:10px;
  --maxw:1240px;
  --font:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.022em;font-weight:650}
h1{font-size:clamp(2.1rem,5vw,3.9rem);font-weight:700;letter-spacing:-.035em}
h2{font-size:clamp(1.65rem,3.3vw,2.65rem);letter-spacing:-.03em}
h3{font-size:clamp(1.12rem,1.7vw,1.35rem)}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:24px}
.narrow{max-width:820px}
section{position:relative}
.sec{padding-block:clamp(56px,7vw,104px)}
.sec-sm{padding-block:clamp(40px,5vw,68px)}

/* ---------- utility ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--brand),var(--cyan))}
.lead{font-size:clamp(1.02rem,1.35vw,1.18rem);color:var(--muted);max-width:66ch}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.xsmall{font-size:.78rem}
.center{text-align:center}
.center .lead{margin-inline:auto}
.grad{background:linear-gradient(100deg,#fff 8%,var(--brand-2) 48%,var(--cyan) 92%);-webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font-family:var(--mono)}
.hl{color:var(--text);font-weight:600}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:999px;font-size:.92rem;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.22s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(100deg,var(--brand),#7c6bff 55%,var(--cyan));color:#05060c;box-shadow:0 8px 30px -10px rgba(109,94,252,.75)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 38px -12px rgba(109,94,252,.9)}
.btn-ghost{border-color:var(--line-2);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--brand-2);background:rgba(109,94,252,.12);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:.85rem}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.center .btn-row{justify-content:center}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:80;backdrop-filter:blur(18px);background:rgba(4,6,13,.82);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:26px;height:66px;max-width:var(--maxw);margin:0 auto;padding-inline:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.12rem;letter-spacing:-.03em;flex-shrink:0}
.logo-mark{width:26px;height:26px;flex-shrink:0}
.nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.nav a{
  padding:8px 12px;border-radius:8px;font-size:.875rem;font-weight:500;color:var(--muted);transition:.18s;
}
.nav a:hover{color:var(--text);background:var(--panel-2)}
.nav a.on{color:var(--text);background:rgba(109,94,252,.16)}
.hdr-cta{display:flex;gap:10px;align-items:center;flex-shrink:0}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:9px;width:38px;height:38px;color:var(--text);cursor:pointer;align-items:center;justify-content:center}
@media(max-width:1120px){
  .nav{position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;background:#070b16;
    border-bottom:1px solid var(--line);padding:14px 18px 22px;display:none;max-height:calc(100vh - 66px);
    overflow-y:auto;z-index:90;box-shadow:0 24px 48px -24px rgba(0,0,0,.9)}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;font-size:.95rem}
  .burger{display:inline-flex}
  .hdr-cta .btn{display:none}
}

/* ---------- backgrounds ---------- */
.glow{position:absolute;border-radius:50%;filter:blur(110px);pointer-events:none;opacity:.5;z-index:0}
.glow-a{width:640px;height:640px;background:radial-gradient(circle,rgba(109,94,252,.55),transparent 68%);top:-260px;left:-160px}
.glow-b{width:560px;height:560px;background:radial-gradient(circle,rgba(34,211,238,.3),transparent 68%);top:-120px;right:-180px}
.grid-bg::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(ellipse 85% 62% at 50% 32%,#000 20%,transparent 78%);
  mask-image:radial-gradient(ellipse 85% 62% at 50% 32%,#000 20%,transparent 78%);
}
.wrap,.hero-in{position:relative;z-index:1}
.tint{background:linear-gradient(180deg,var(--bg),var(--bg-2) 55%,var(--bg))}
.tint-2{background:var(--bg-2)}

/* ---------- hero ---------- */
.hero{padding-block:clamp(60px,8.5vw,120px) clamp(48px,6vw,86px);overflow:hidden}
.hero-in{max-width:var(--maxw);margin:0 auto;padding-inline:24px}
.hero h1{max-width:17ch}
.hero .lead{font-size:clamp(1.05rem,1.5vw,1.26rem);max-width:60ch}
.pill{
  display:inline-flex;align-items:center;gap:9px;padding:6px 14px 6px 8px;border:1px solid var(--line-2);
  border-radius:999px;font-size:.79rem;color:var(--muted);background:rgba(255,255,255,.03);margin-bottom:24px;
}
.pill b{color:var(--text);font-weight:600}
.tag{background:linear-gradient(100deg,var(--brand),var(--cyan));color:#05060c;font-weight:700;font-size:.68rem;
  letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(52,226,176,.16);flex-shrink:0}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:52px}
.stat{background:var(--bg-2);padding:26px 22px}
.stat b{display:block;font-size:clamp(1.5rem,2.7vw,2.15rem);font-weight:700;letter-spacing:-.03em;
  background:linear-gradient(100deg,#fff,var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stat span{display:block;font-size:.8rem;color:var(--muted);margin-top:6px}
@media(max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- cards ---------- */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{
  background:linear-gradient(170deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.24s ease;position:relative;overflow:hidden;
}
.card:hover{border-color:var(--line-2);transform:translateY(-3px);background:linear-gradient(170deg,rgba(109,94,252,.13),rgba(255,255,255,.02))}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.93rem;margin-bottom:0}
.card .ico{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  background:linear-gradient(145deg,rgba(109,94,252,.28),rgba(34,211,238,.16));border:1px solid var(--line-2);font-size:1.15rem}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:.86rem;font-weight:600;color:var(--brand-2)}
.card-link:hover{color:var(--cyan)}
a.card{display:block}
.card ul{margin:14px 0 0;padding-left:0;list-style:none}
.card li{position:relative;padding-left:20px;font-size:.9rem;color:var(--muted);margin-bottom:7px}
.card li::before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:2px;
  background:linear-gradient(135deg,var(--brand),var(--cyan))}

/* ---------- feature rows ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.split.rev .split-txt{order:2}
@media(max-width:920px){.split{grid-template-columns:1fr}.split.rev .split-txt{order:0}}
.ticks{list-style:none;padding:0;margin:22px 0 0}
.ticks li{position:relative;padding-left:30px;margin-bottom:13px;color:var(--muted);font-size:.95rem}
.ticks li::before{
  content:"";position:absolute;left:0;top:.3em;width:18px;height:18px;border-radius:6px;
  background:linear-gradient(140deg,rgba(109,94,252,.4),rgba(34,211,238,.3));border:1px solid var(--line-2);
}
.ticks li::after{content:"";position:absolute;left:6px;top:.62em;width:5px;height:9px;border:2px solid var(--text);
  border-top:0;border-left:0;transform:rotate(42deg)}
.ticks b{color:var(--text);font-weight:600}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2);margin-top:26px;
  -webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:.89rem}
thead th{
  text-align:left;padding:14px 16px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  background:rgba(255,255,255,.045);border-bottom:1px solid var(--line);white-space:nowrap;font-weight:600;
}
tbody td{padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.055);color:var(--muted);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(109,94,252,.06)}
tbody td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
td .price{color:var(--mint);font-weight:650;font-family:var(--mono);white-space:nowrap}
td .price-2{color:var(--cyan);font-family:var(--mono);white-space:nowrap}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.68rem;font-weight:650;letter-spacing:.04em;
  border:1px solid var(--line-2);color:var(--muted);white-space:nowrap}
.badge.new{background:rgba(52,226,176,.14);border-color:rgba(52,226,176,.4);color:var(--mint)}
.badge.hot{background:rgba(255,110,169,.14);border-color:rgba(255,110,169,.4);color:var(--pink)}
.badge.sold{background:rgba(255,181,71,.13);border-color:rgba(255,181,71,.38);color:var(--amber)}
.note{font-size:.79rem;color:var(--muted-2);margin-top:12px}

/* ---------- spec / kv ---------- */
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.kv div{background:var(--bg-2);padding:18px 20px}
.kv dt,.kv .k{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);margin-bottom:5px}
.kv dd,.kv .v{margin:0;font-weight:600;font-size:.95rem;color:var(--text)}

/* ---------- steps ---------- */
.steps{counter-reset:s;display:grid;gap:16px;margin-top:34px}
.step{display:grid;grid-template-columns:52px 1fr;gap:20px;align-items:start;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.step::before{
  counter-increment:s;content:"0" counter(s);font-family:var(--mono);font-size:1.05rem;font-weight:700;
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;
  background:linear-gradient(145deg,rgba(109,94,252,.3),rgba(34,211,238,.14));border:1px solid var(--line-2);color:var(--text);
}
.step h3{margin-bottom:5px;font-size:1.05rem}
.step p{margin:0;color:var(--muted);font-size:.92rem}
@media(max-width:560px){.step{grid-template-columns:1fr}.step::before{margin-bottom:4px}}

/* ---------- logos / chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.chip{padding:7px 14px;border:1px solid var(--line);border-radius:999px;font-size:.82rem;color:var(--muted);
  background:rgba(255,255,255,.028);transition:.2s}
.chip:hover{border-color:var(--brand-2);color:var(--text)}
.chip b{color:var(--text);font-weight:600}

/* ---------- model cards ---------- */
.models{display:grid;grid-template-columns:repeat(auto-fit,minmax(228px,1fr));gap:14px;margin-top:30px}
.model{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015));transition:.22s}
.model:hover{border-color:var(--brand-2);transform:translateY(-3px)}
.model .m-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.model .m-logo{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.82rem;background:linear-gradient(145deg,rgba(109,94,252,.34),rgba(34,211,238,.18));
  border:1px solid var(--line-2);flex-shrink:0}
.model h3{font-size:1rem;margin:0}
.model p{font-size:.85rem;color:var(--muted);margin:0 0 10px}
.model .m-tags{display:flex;flex-wrap:wrap;gap:5px}
.m-tags span{font-size:.68rem;padding:2px 7px;border-radius:5px;background:rgba(255,255,255,.06);color:var(--muted);
  border:1px solid var(--line);font-family:var(--mono)}

/* ---------- quote / testimonial ---------- */
.quote{border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--radius);
  padding:28px 30px;background:linear-gradient(120deg,rgba(109,94,252,.1),rgba(255,255,255,.02))}
.quote p{font-size:1.05rem;color:var(--text);font-style:italic}
.quote footer{font-size:.85rem;color:var(--muted);font-style:normal}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);margin-top:30px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:19px 44px 19px 2px;font-weight:600;font-size:1rem;list-style:none;position:relative;transition:.2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:1.35rem;
  color:var(--brand-2);font-weight:400;transition:.25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq summary:hover{color:var(--brand-2)}
.faq p{padding:0 44px 20px 2px;color:var(--muted);font-size:.94rem;margin:0}

/* ---------- map / regions ---------- */
.regions{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:14px;margin-top:30px}
.region{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:var(--panel);transition:.22s}
.region:hover{border-color:var(--line-2);background:var(--panel-2)}
.region .r-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.region b{font-size:.97rem}
.region span{font-size:.83rem;color:var(--muted);display:block}
.region .r-m{font-family:var(--mono);font-size:.74rem;color:var(--cyan);margin-top:9px}

/* ---------- CTA band ---------- */
.cta{
  border:1px solid var(--line-2);border-radius:24px;padding:clamp(34px,5vw,60px);text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(109,94,252,.22),rgba(34,211,238,.1) 55%,rgba(255,255,255,.02));
}
.cta h2{max-width:20ch;margin-inline:auto}
.cta .lead{margin-inline:auto}

/* ---------- code block ---------- */
.code{background:#060a14;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:24px}
.code-h{display:flex;align-items:center;gap:7px;padding:11px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.03)}
.code-h i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.code-h span{margin-left:8px;font-size:.76rem;color:var(--muted-2);font-family:var(--mono)}
.code pre{margin:0;padding:18px 20px;overflow-x:auto;font-family:var(--mono);font-size:.83rem;line-height:1.75;color:#cbd5e1}
.code .c{color:#5d6b85}.code .k{color:#8b7bff}.code .s{color:#34e2b0}.code .n{color:#22d3ee}

/* ---------- page hero (inner pages) ---------- */
.phero{padding-block:clamp(52px,6.5vw,92px) clamp(30px,4vw,52px);border-bottom:1px solid var(--line);overflow:hidden}
.crumb{font-size:.78rem;color:var(--muted-2);margin-bottom:18px}
.crumb a:hover{color:var(--brand-2)}
.crumb span{margin-inline:7px;opacity:.5}

/* ---------- forms ---------- */
.form{display:grid;gap:16px;grid-template-columns:1fr 1fr}
.form .full{grid-column:1/-1}
label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);margin-bottom:7px;letter-spacing:.02em}
input,select,textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line-2);
  background:rgba(255,255,255,.04);color:var(--text);font-family:var(--font);font-size:.93rem;transition:.2s;
}
input:focus,select,textarea:focus{outline:none;border-color:var(--brand-2);background:rgba(109,94,252,.08)}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
select option{background:#0b1120;color:var(--text)}
textarea{resize:vertical;min-height:128px}
@media(max-width:680px){.form{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.ftr{border-top:1px solid var(--line);background:var(--bg-2);padding-block:60px 30px;margin-top:0}
.ftr-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:36px}
@media(max-width:980px){.ftr-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:560px){.ftr-grid{grid-template-columns:1fr}}
.ftr h4{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px;font-weight:600}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin-bottom:9px}
.ftr li a{font-size:.875rem;color:var(--muted);transition:.18s}
.ftr li a:hover{color:var(--brand-2)}
.ftr-bot{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);margin-top:44px;padding-top:24px;font-size:.8rem;color:var(--muted-2)}
.ftr-bot a:hover{color:var(--brand-2)}
.ftr-bot nav{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- marquee strip ---------- */
.strip{border-block:1px solid var(--line);background:var(--bg-2);padding:18px 0;overflow:hidden}
.strip-in{display:flex;gap:52px;align-items:center;animation:slide 42s linear infinite;width:max-content}
.strip-in span{font-size:.9rem;color:var(--muted-2);white-space:nowrap;font-weight:600;letter-spacing:.02em;opacity:.85}
@keyframes slide{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.strip-in{animation:none}*{transition:none!important}}

/* ---------- rack visual ---------- */
.rack{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--bg-3),var(--bg-2));padding:18px;display:grid;gap:6px}
.ru{display:flex;align-items:center;gap:12px;padding:9px 13px;border-radius:8px;background:rgba(255,255,255,.045);
  border:1px solid var(--line);font-size:.8rem;color:var(--muted);font-family:var(--mono)}
.ru i{width:6px;height:6px;border-radius:50%;background:var(--mint);flex-shrink:0;box-shadow:0 0 8px var(--mint)}
.ru i.b{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.ru i.c{background:var(--amber);box-shadow:0 0 8px var(--amber)}
.ru b{color:var(--text);font-weight:600;margin-left:auto;font-size:.78rem}

/* ---------- alt list ---------- */
.dl{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:26px}
.dl-row{display:grid;grid-template-columns:230px 1fr;gap:20px;padding:18px 22px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.dl-row:last-child{border-bottom:0}
.dl-row b{font-size:.92rem}
.dl-row p{margin:0;color:var(--muted);font-size:.9rem}
@media(max-width:680px){.dl-row{grid-template-columns:1fr;gap:5px}}

/* ============================================================
   i18n, language switcher, skip link, BYOG nav flag
   ============================================================ */
:root{
  --font-cjk:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",
             "PingFang TC","Microsoft JhengHei","Noto Sans CJK TC",sans-serif;
}
html[lang^="zh"] body,html[lang^="ja"] body{font-family:var(--font-cjk);letter-spacing:0}
html[lang^="zh"] h1,html[lang^="ja"] h1{letter-spacing:-.01em;line-height:1.25}
html[lang^="zh"] h2,html[lang^="ja"] h2{letter-spacing:0;line-height:1.3}
html[lang^="zh"] .eyebrow,html[lang^="ja"] .eyebrow{letter-spacing:.1em}
html[lang^="zh"] .lead,html[lang^="ja"] .lead{max-width:44em;line-height:1.85}
html[lang^="zh"] .hero h1,html[lang^="ja"] .hero h1{max-width:22ch}
html[lang^="zh"] table,html[lang^="ja"] table{font-size:.86rem}

.skip{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.skip:focus{position:fixed;inset-inline-start:0;top:0;width:auto;height:auto;margin:0;
  padding:10px 18px;clip:auto;clip-path:none;z-index:200;border-radius:0 0 10px 10px;
  background:var(--brand);color:#05060c;font-weight:600;font-size:.86rem}

.nav a.flag{color:var(--text);position:relative}
.nav a.flag::after{content:"";position:absolute;top:6px;right:4px;width:5px;height:5px;border-radius:50%;
  background:var(--mint);box-shadow:0 0 7px var(--mint)}
.nav a.flag:hover{background:rgba(52,226,176,.12)}

.lang{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.04);
  border:1px solid var(--line-2);color:var(--muted);border-radius:999px;padding:7px 13px;
  font-size:.8rem;font-weight:500;cursor:pointer;font-family:inherit;transition:.2s}
.lang-btn:hover{color:var(--text);border-color:var(--brand-2)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:148px;background:#070b16;
  border:1px solid var(--line-2);border-radius:12px;padding:6px;display:none;z-index:120;
  box-shadow:0 20px 40px -18px rgba(0,0,0,.9)}
.lang.open .lang-menu{display:block}
.lang-menu a,.lang-menu .lang-cur{display:block;padding:9px 12px;border-radius:8px;font-size:.86rem;color:var(--muted)}
.lang-menu a:hover{background:rgba(109,94,252,.16);color:var(--text)}
.lang-menu .lang-cur{color:var(--text);background:rgba(255,255,255,.06);font-weight:600}
@media(max-width:1180px){.lang-btn span{display:none}.lang-btn{padding:8px 10px}}

/* six-column footer */
.ftr-grid{grid-template-columns:1.6fr repeat(5,1fr)}
@media(max-width:1100px){.ftr-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.ftr-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.ftr-grid{grid-template-columns:1fr}}

/* BYOG highlight blocks */
.byog-band{border:1px solid rgba(52,226,176,.34);border-radius:24px;overflow:hidden;position:relative;
  background:linear-gradient(135deg,rgba(52,226,176,.13),rgba(109,94,252,.12) 60%,rgba(255,255,255,.02));
  padding:clamp(30px,4.4vw,54px)}
.byog-band .eyebrow{color:var(--mint)}
.byog-band .eyebrow::before{background:linear-gradient(90deg,var(--mint),var(--cyan))}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:34px;counter-reset:fl}
.flow-step{background:rgba(4,6,13,.5);border:1px solid var(--line);border-radius:14px;padding:20px 18px;position:relative}
.flow-step::before{counter-increment:fl;content:counter(fl);position:absolute;top:-11px;left:18px;width:24px;height:24px;
  border-radius:50%;background:linear-gradient(140deg,var(--mint),var(--cyan));color:#04060d;font-size:.74rem;
  font-weight:700;display:flex;align-items:center;justify-content:center;font-family:var(--mono)}
.flow-step b{display:block;font-size:.94rem;margin-bottom:6px;margin-top:4px}
.flow-step span{font-size:.84rem;color:var(--muted);line-height:1.6}
@media(max-width:1000px){.flow{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.flow{grid-template-columns:1fr}}

.pledge{display:grid;gap:14px;grid-template-columns:repeat(3,1fr);margin-top:30px}
.pledge div{border:1px solid var(--line);border-left:3px solid var(--mint);border-radius:12px;padding:18px 20px;
  background:rgba(255,255,255,.03)}
.pledge b{display:block;margin-bottom:5px;font-size:.95rem}
.pledge span{font-size:.87rem;color:var(--muted)}
@media(max-width:860px){.pledge{grid-template-columns:1fr}}

/* OEM logo wall */
.oems{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:28px}
.oem{border:1px solid var(--line);border-radius:14px;padding:22px 16px;text-align:center;background:var(--panel);
  transition:.22s}
.oem:hover{border-color:var(--brand-2);background:var(--panel-2);transform:translateY(-3px)}
.oem b{display:block;font-size:1rem;letter-spacing:-.01em}
.oem span{display:block;font-size:.76rem;color:var(--muted-2);margin-top:5px}
@media(max-width:900px){.oems{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.oems{grid-template-columns:repeat(2,1fr)}}

/* ============================================================
   Script support + right-to-left (Arabic)
   ============================================================ */
html[lang="hi"] body{font-family:"Inter","Noto Sans Devanagari","Devanagari MT","Kohinoor Devanagari",sans-serif;letter-spacing:0}
html[lang="hi"] h1,html[lang="hi"] h2,html[lang="hi"] h3{letter-spacing:0;line-height:1.32}
html[lang="ar"] body{font-family:"Noto Naskh Arabic","Geeza Pro","Al Bayan","Segoe UI",Tahoma,sans-serif;letter-spacing:0}
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3{letter-spacing:0;line-height:1.4}
html[lang="hi"] .lead,html[lang="ar"] .lead{line-height:1.9}
html[lang="hi"] table,html[lang="ar"] table{font-size:.86rem}

[dir="rtl"] body{direction:rtl;text-align:right}
[dir="rtl"] .nav{margin-left:0;margin-right:auto}
[dir="rtl"] .hdr-cta{margin-left:0}
[dir="rtl"] .eyebrow::before{transform:scaleX(-1)}
[dir="rtl"] .ticks li{padding-left:0;padding-right:30px}
[dir="rtl"] .ticks li::before{left:auto;right:0}
[dir="rtl"] .ticks li::after{left:auto;right:6px;transform:rotate(42deg)}
[dir="rtl"] .card li{padding-left:0;padding-right:20px}
[dir="rtl"] .card li::before{left:auto;right:2px}
[dir="rtl"] .faq summary{padding:19px 2px 19px 44px}
[dir="rtl"] .faq summary::after{right:auto;left:8px}
[dir="rtl"] .faq p{padding:0 2px 20px 44px}
[dir="rtl"] thead th,[dir="rtl"] tbody td{text-align:right}
[dir="rtl"] .quote{border-left:0;border-right:3px solid var(--brand)}
[dir="rtl"] .pledge div{border-left:0;border-right:3px solid var(--mint)}
[dir="rtl"] .lang-menu{right:auto;left:0}
[dir="rtl"] .flow-step::before{left:auto;right:18px}
[dir="rtl"] .skip{border-radius:0 0 0 10px}
[dir="rtl"] .code pre,[dir="rtl"] .ru,[dir="rtl"] .m-tags span{direction:ltr;text-align:left}
[dir="rtl"] .crumb span{margin-inline:7px}
[dir="rtl"] .region .r-m{direction:ltr;text-align:right}
@media(max-width:1120px){[dir="rtl"] .nav{inset:66px 0 auto 0}}