*{margin:0;padding:0;box-sizing:border-box}
:root{--navy:#0C447C;--navy-d:#042C53;--teal:#1D9E75;--amber:#EF9F27;--ink:#1a1a1a;--muted:#5f6b76;--line:#e2e8ee;--bg:#f7f9fb}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.65;background:#fff;-webkit-font-smoothing:antialiased}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}

/* mini header */
header.mini{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
header.mini .wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 24px}
.logo{display:flex;align-items:center;gap:11px}
.logo-mark{width:40px;height:40px;background:var(--navy);border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;flex-shrink:0}
.logo-txt b{display:block;font-size:15px;color:var(--navy-d);line-height:1.3}
.logo-txt span{display:block;font-size:11px;color:var(--muted)}
.back{font-size:13.5px;font-weight:600;border:1px solid var(--line);padding:8px 16px;border-radius:7px;color:var(--navy)}
.back:hover{background:var(--bg);text-decoration:none}

/* hero-lite */
.hero-lite{background:linear-gradient(135deg,var(--navy-d),var(--navy) 60%,#1668b8);color:#fff;padding:46px 0 42px}
.crumb{font-size:13px;color:#a9c6e2;margin-bottom:14px}
.crumb a{color:#b8d4ee}
.hero-lite h1{font-size:32px;font-weight:700;line-height:1.25;margin-bottom:12px}
.hero-lite .lead{font-size:16px;color:#dce9f5;max-width:800px}
.hero-lite .slogan{display:inline-block;background:rgba(255,255,255,.13);border-left:3px solid var(--amber);padding:10px 16px;font-size:14px;margin-top:20px;border-radius:0 5px 5px 0}

/* block */
.block{padding:50px 0}
.block.alt{background:var(--bg)}
.stitle h2{font-size:24px;color:var(--navy-d);font-weight:700}
.stitle .bar{width:52px;height:3.5px;background:var(--amber);border-radius:2px;margin:12px 0 28px}
.lead-block{font-size:15px;color:#4a5763;max-width:860px;margin-bottom:8px}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:22px;transition:.18s}
.card:hover{border-color:var(--navy);box-shadow:0 6px 20px rgba(12,68,124,.1)}
.card h3{font-size:17px;color:var(--navy-d);font-weight:700;margin-bottom:14px;padding-bottom:10px;border-bottom:1px dashed var(--line)}
.tags{display:flex;flex-wrap:wrap;gap:7px}
.tag{font-size:12.5px;color:#3f4c58;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:5px 10px;line-height:1.4}
.tag.hi{background:#eaf2fb;border-color:#cfe0f2;color:var(--navy-d);font-weight:600}

/* certs */
.certs{display:flex;flex-wrap:wrap;gap:11px;margin-top:8px}
.cert{background:#fff;border:1px solid var(--line);border-radius:7px;padding:10px 18px;font-size:14px;font-weight:600;color:var(--navy-d)}
.certlab{font-size:13px;color:var(--muted);margin-top:14px}

/* more links */
.more{font-size:13.5px;color:var(--muted)}
.more a{margin:0 2px}

/* cta */
.cta{background:linear-gradient(135deg,var(--navy-d),var(--navy));color:#fff;padding:48px 0;text-align:center}
.cta h2{font-size:25px;font-weight:700;margin-bottom:8px}
.cta .en{font-size:14px;color:#b8d4ee;margin-bottom:22px}
.cinfo{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;max-width:840px;margin:0 auto 22px}
.ci{background:rgba(255,255,255,.09);border-radius:9px;padding:16px;text-align:left}
.ci .lab{font-size:11.5px;color:#a9c6e2;margin-bottom:4px}
.ci .val{font-size:14.5px;color:#fff;font-weight:500;word-break:break-word}
.cta .note{font-size:14px;color:#dce9f5;max-width:720px;margin:0 auto}

/* footer mini */
footer.mini{background:var(--navy-d);color:#9fb6cd;font-size:13px;padding:26px 0}
footer.mini .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
footer.mini a{color:#9fb6cd}
footer.mini a:hover{color:var(--amber)}

@media(max-width:640px){.hero-lite h1{font-size:24px}.grid{grid-template-columns:1fr}footer.mini .wrap{flex-direction:column}}