:root{--c1:#142c4a;--c2:#23466f;--bg:#f4f7fb;--txt:#1f2937;--line:#e2e8f0;--gold:#c8a96b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--txt);font-family:"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;background:#fff}
.container{width:min(1160px,92%);margin:0 auto}
.header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);backdrop-filter:saturate(130%) blur(6px)}
.nav-wrap{display:flex;justify-content:space-between;align-items:center;padding:10px 0}
.brand-wrap{display:flex;align-items:center;gap:10px}.company-logo{height:34px;width:auto;filter:contrast(1.08) saturate(1.08)}
.brand{font-size:20px;font-weight:800;color:var(--c1);letter-spacing:.4px}
nav a{text-decoration:none;color:#334155;margin-left:16px;position:relative;transition:.25s color}
nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--gold);transition:width .25s ease}
nav a:hover{color:var(--gold)}nav a:hover::after{width:100%}
.hero{padding:72px 0 66px;background:radial-gradient(1200px 420px at 80% -10%,rgba(200,169,107,.23),transparent),linear-gradient(135deg,var(--c1),var(--c2));color:#fff}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:center}
.tag{display:inline-block;background:rgba(255,255,255,.14);padding:5px 11px;border-radius:999px;font-size:13px}
.hero h1{font-size:clamp(34px,4.8vw,56px);margin:14px 0 6px;font-weight:900;letter-spacing:.2px}
.hero h2{margin:0 0 8px;font-size:22px;font-weight:600;color:#dbe8f8}.sub{max-width:780px;opacity:.95}
.hero-actions{margin-top:20px;display:flex;gap:12px}
.btn{display:inline-block;padding:11px 18px;border-radius:10px;border:1px solid rgba(255,255,255,.55);color:#fff;text-decoration:none;transition:all .24s ease}
.btn.primary{background:var(--gold);color:#0f223b;border-color:var(--gold);font-weight:800}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(8,19,38,.22);background:rgba(255,255,255,.16)}
.btn.primary:hover{background:#b79251;color:#0f223b;border-color:#b79251}
.hero-panel{display:grid;gap:10px}.kpi{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);padding:14px;border-radius:12px;transition:.25s transform,.25s background}.kpi:hover{transform:translateY(-3px);background:rgba(255,255,255,.2)}.kpi strong{display:block;font-size:22px}
.section{padding:62px 0}.section h2{margin:0 0 12px;font-size:30px;color:var(--c1);font-weight:800}.section-muted{background:var(--bg)}
.cards{display:grid;gap:14px;margin-top:18px}.cards.two{grid-template-columns:repeat(2,1fr)}.cards.three{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;transition:.25s transform,.25s box-shadow}.card h3{margin:0 0 8px;color:#163454}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(16,41,71,.12)}
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:stretch;margin-top:14px}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;transition:.25s transform,.25s box-shadow}.step i{display:inline-flex;width:34px;height:34px;border-radius:50%;background:#e8eef7;color:#163454;align-items:center;justify-content:center;font-style:normal;font-weight:800;margin-bottom:8px}.step h3{margin:0 0 6px;color:#173a5f}
.step:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(16,41,71,.1)}
.arrow{display:flex;align-items:center;justify-content:center;font-size:26px;color:#8ba2bf}
.photos{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}.photos img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;border:1px solid var(--line);transition:.25s transform,.25s box-shadow}.photos img:hover{transform:scale(1.02);box-shadow:0 10px 18px rgba(18,42,70,.18)}
.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:14px}
.logos img{width:100%;height:72px;object-fit:contain;background:#fff;border:1px solid #d7e0ea;border-radius:12px;padding:9px;box-shadow:0 2px 0 #eef3f9 inset;transition:.22s transform,.22s border-color,.22s box-shadow}
.logos img:hover{transform:translateY(-3px);border-color:#9fb4cc;box-shadow:0 10px 20px rgba(23,58,95,.14)}
.section-dark{background:#0b1220;color:#d1d5db}.section-dark h2{color:#fff}
.contact{background:rgba(255,255,255,.06);padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,.16)}
.footer{background:#090f1b;color:#94a3b8;text-align:center;padding:16px}
@media (max-width:1100px){.logos{grid-template-columns:repeat(4,1fr)}.hero-grid{grid-template-columns:1fr}.flow{grid-template-columns:1fr;}.arrow{display:none}}
@media (max-width:720px){nav{display:none}.company-logo{height:28px}.cards.two,.cards.three,.photos,.logos{grid-template-columns:1fr}}