:root{
  --navy:#0B3D6B;
  --navy-2:#10528f;
  --ink:#1c2733;
  --muted:#5a6b7b;
  --line:#e1e8f0;
  --bg:#ffffff;
  --bg-2:#f4f8fc;
  --accent:#e8732a;
  --ok:#1f8a4c;
  --warn:#c0392b;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;
}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
header.site{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.12)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px}
.logo{font-weight:700;font-size:19px;letter-spacing:.3px;color:#fff;white-space:nowrap}
.logo small{display:block;font-size:11px;font-weight:400;opacity:.8;letter-spacing:1px}
nav.main{display:flex;gap:4px;flex-wrap:wrap}
nav.main a{color:#dce8f5;padding:8px 12px;border-radius:6px;font-size:14.5px}
nav.main a:hover{background:rgba(255,255,255,.12);text-decoration:none;color:#fff}
nav.main a.active{background:rgba(255,255,255,.18);color:#fff}
.lang-switch{font-size:13px;color:#cfe0f2}
.lang-switch a{color:#fff;border:1px solid rgba(255,255,255,.4);padding:5px 10px;border-radius:6px}
.lang-switch a:hover{background:rgba(255,255,255,.15)}
.hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:64px 0 56px}
.hero h1{font-size:38px;line-height:1.2;margin:0 0 16px;font-weight:700}
.hero p.lead{font-size:18px;max-width:760px;opacity:.94;margin:0 0 26px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:13px 26px;border-radius:8px;font-weight:600;font-size:15.5px}
.btn:hover{background:#d4621c;text-decoration:none;color:#fff}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff}
.stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:34px}
.stats .s b{display:block;font-size:30px;font-weight:700}
.stats .s span{font-size:14px;opacity:.85}
section{padding:54px 0}
section.alt{background:var(--bg-2)}
h2.title{font-size:28px;margin:0 0 10px;color:var(--navy)}
.sub{color:var(--muted);margin:0 0 30px;font-size:16px}
.grid{display:grid;gap:20px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.card h3{margin:0 0 10px;color:var(--navy);font-size:18px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.kv{width:100%;border-collapse:collapse;margin:0}
.kv th,.kv td{border:1px solid var(--line);padding:10px 12px;text-align:left;font-size:14.5px;vertical-align:top}
.kv th{background:var(--bg-2);color:var(--navy);width:34%;font-weight:600}
.kv tr:nth-child(even) td{background:#fafcff}
table.spec{width:100%;border-collapse:collapse;margin:18px 0}
table.spec th,table.spec td{border:1px solid var(--line);padding:11px 13px;font-size:14.5px}
table.spec thead th{background:var(--navy);color:#fff}
table.spec tbody tr:nth-child(even){background:var(--bg-2)}
.note{background:#fff7ef;border:1px solid #f3d3b3;border-left:4px solid var(--accent);padding:14px 16px;border-radius:8px;font-size:14.5px;color:#7a4a1f;margin:18px 0}
.ok{border-left:4px solid var(--ok)}
.warn{border-left:4px solid var(--warn);background:#fdf2f0;border-color:#f0c4bf;color:#8a2b1d}
ul.clean{margin:0;padding-left:20px}
ul.clean li{margin:8px 0;color:var(--ink)}
.pill{display:inline-block;background:var(--bg-2);border:1px solid var(--line);border-radius:999px;padding:5px 13px;font-size:13.5px;margin:4px 4px 0 0;color:var(--navy)}
.cta-band{background:var(--navy);color:#fff;border-radius:14px;padding:34px;text-align:center;margin:8px 0}
.cta-band h2{color:#fff;margin:0 0 8px}
.cta-band p{opacity:.9;margin:0 0 20px}
footer.site{background:#0a2647;color:#cfe0f2;padding:40px 0 28px;font-size:14px}
footer.site a{color:#cfe0f2}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer.site h4{color:#fff;margin:0 0 12px;font-size:15px}
footer.site .bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:16px;font-size:13px;opacity:.75}
.breadcrumb{font-size:13.5px;color:var(--muted);padding:14px 0 0}
.breadcrumb a{color:var(--navy)}
.step{display:flex;gap:16px;align-items:flex-start}
.step .n{flex:0 0 40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
@media(max-width:880px){
  .grid.c3,.grid.c4,.grid.c2{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  footer.site .cols{grid-template-columns:1fr}
  nav.main{display:none}
}
.jsonld{display:none}