:root{
  --bg:#fff;--fg:#0f1b2a;--muted:#546074;--accent:#b4630a;--accent-ink:#fff;
  --band:#f3f6fa;--line:#dde3ec;--card:#fff;--navy:#0b1f33;--amber:#f5a524;--link:#1d4ed8;
  --shadow:0 1px 2px rgba(11,31,51,.06),0 8px 24px rgba(11,31,51,.06)
}
@media (prefers-color-scheme:dark){:root{
  --bg:#09131f;--fg:#e8edf4;--muted:#9fb0c4;--accent:#f5a524;--accent-ink:#0b1f33;
  --band:#0e1c2c;--line:#1f3247;--card:#0e1c2c;--link:#7aa7ff;--shadow:none}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;z-index:10;background:var(--navy);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.brand img{border-radius:8px;display:block}
.bt{display:flex;flex-direction:column;line-height:1.2}
.bt b{font-size:1.05rem;letter-spacing:.01em}
.bt span{font-size:.7rem;color:#9fb6cf;letter-spacing:.09em;text-transform:uppercase}
nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
nav a{color:#d5e1ee;text-decoration:none;font-size:.93rem}
nav a:hover{color:var(--amber)}
.btn{display:inline-block;background:var(--amber);color:#0b1f33;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:650;border:2px solid var(--amber);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(245,165,36,.35)}
nav a.btn{color:#0b1f33}
.btn.small{padding:6px 14px;font-size:.88rem}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn.ghost:hover{box-shadow:none;border-color:#fff}
nav a.lang{border:1px solid rgba(255,255,255,.3);border-radius:8px;padding:4px 11px;font-size:.84rem}

.hero{background:radial-gradient(900px 400px at 85% 10%,rgba(245,165,36,.14),transparent 60%),linear-gradient(160deg,#0b1f33 0%,#10304d 100%);color:#fff;padding:88px 0 96px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(to bottom,#000,transparent 90%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.eyebrow{color:var(--amber);font-weight:650;text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;margin:0 0 14px}
h1{font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.13;margin:0 0 20px;letter-spacing:-.01em}
.lead{font-size:1.15rem;color:#c3d3e4;max-width:38em;margin:0 0 30px}
.hero .btn{margin:0 8px 8px 0}
.hero-art{width:100%;max-width:320px;justify-self:center;filter:drop-shadow(0 20px 40px rgba(0,0,0,.35))}

.section{padding-top:72px;padding-bottom:72px}
h2{font-size:1.75rem;margin:0 0 32px;letter-spacing:-.01em;position:relative;padding-bottom:14px}
h2::after{content:"";position:absolute;left:0;bottom:0;width:44px;height:3px;border-radius:2px;background:var(--amber)}
.narrow{max-width:46em;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-3px);border-color:var(--amber)}
.ico-wrap{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--navy);color:var(--amber);margin-bottom:16px}
.ico{width:24px;height:24px}
.card h3{margin:0 0 8px;font-size:1.1rem}
.card p{margin:0;color:var(--muted);font-size:.96rem}

.band{background:var(--band);border-block:1px solid var(--line)}
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px}
.steps li{counter-increment:s;display:flex;flex-direction:column;gap:6px;position:relative}
.steps li::before{content:counter(s);width:38px;height:38px;border-radius:50%;background:var(--navy);color:var(--amber);border:2px solid var(--amber);display:grid;place-items:center;font-weight:700;margin-bottom:6px}
.steps span{color:var(--muted);font-size:.95rem}

#contact{background:linear-gradient(160deg,#0b1f33,#10304d);color:#fff;border:0}
#contact h2{color:#fff}
#contact .narrow{color:#c3d3e4}

.site-footer{padding:28px 0;background:#08182a;color:#8fa4bb;font-size:.88rem}
.site-footer p{margin:0}
a:focus-visible,.btn:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
@media (max-width:760px){
  .hero{padding:56px 0 60px}
  .hero-grid{grid-template-columns:1fr}
  .hero-art{max-width:200px;order:-1;justify-self:start}
  .bar{padding-top:10px;padding-bottom:10px}
  nav{gap:14px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}