:root{--ink:#182b40;--muted:#64788b;--blue:#176da8;--deep:#103d63;--pale:#eef7fc;--line:#e1ebf2;--bg:#f8fbfd}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:16px/1.85 "Microsoft YaHei",Arial,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}img{max-width:100%;height:auto;display:block}.wrap{width:min(1160px,92%);margin:auto}.top{background:#0c2e4b;color:#d8e7f2;font-size:13px;padding:7px 0}.top .wrap{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.head{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:9}.navrow{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:20px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px}.mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#2588bf,#123e67);color:white;display:grid;place-items:center}.nav{display:flex;gap:22px;font-size:14px}.nav a{padding:25px 0;border-bottom:3px solid transparent}.nav a.active,.nav a:hover{color:var(--blue);border-color:var(--blue)}.toggle{display:none;padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:8px}.hero{background:linear-gradient(115deg,#0e3559,#176da8);color:#fff;padding:65px 0}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:35px}.hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.3;margin:10px 0 18px}.hero p{color:#e0eff9;font-size:16px}.eyebrow{letter-spacing:2px;color:#b9e2f8;font-size:12px}.hero img{border-radius:20px;box-shadow:0 22px 60px #082b4b55}.btn{display:inline-block;background:#fff;color:#155887;padding:10px 22px;border-radius:6px;font-weight:700;margin:8px 10px 0 0}.btn.blue{background:var(--blue);color:#fff}.btn.line{background:transparent;border:1px solid #c8e6f7;color:#fff}.pagehero{padding:43px 0;background:linear-gradient(110deg,#123d63,#217bb5);color:white}.pagehero h1{font-size:34px;margin:5px 0}.crumb{font-size:13px;color:#c5e1f3}.pagehero p{margin:0;color:#e0eff8}.section{padding:62px 0}.alt{background:var(--bg)}.center{text-align:center;max-width:750px;margin:0 auto 34px}.kicker{color:var(--blue);font-size:12px;letter-spacing:2px;font-weight:800}.center h2,.split h2{font-size:29px;margin:5px 0 10px}.center p,.muted{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.card{border:1px solid var(--line);border-radius:12px;padding:23px;background:#fff;box-shadow:0 7px 25px #123c5c08}.card h3{font-size:18px;margin:12px 0 6px}.card p{font-size:14px;color:var(--muted);margin:0}.ico{width:43px;height:43px;border-radius:11px;background:var(--pale);display:grid;place-items:center;color:var(--blue);font-size:21px}.split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}.split img{border-radius:15px}.bullets{padding-left:20px;color:#53677a}.bullets li{padding:5px 0}.content{max-width:900px;margin:auto}.content h2{font-size:24px;margin:28px 0 8px}.content h3{font-size:18px;margin:22px 0 5px}.content p,.content li{color:#52677a}.content ul,.content ol{padding-left:23px}.notice{padding:15px 18px;background:#f0f7fb;border-left:3px solid var(--blue);color:#52677a;margin:22px 0;font-size:14px}.feature-img{border-radius:16px;margin:22px auto;max-height:360px;object-fit:cover}.cta{background:#103d63;color:#fff;border-radius:14px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}.cta h2{margin:0}.cta p{color:#d4e7f4;margin:4px 0}.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.article{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.article img{width:100%;height:165px;object-fit:cover}.article .pad{padding:18px}.article h3{font-size:17px;margin:0 0 7px}.article p{font-size:14px;color:var(--muted);margin:0}.contactgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact{background:#f6fafc;border:1px solid var(--line);border-radius:12px;padding:22px}.contact small{display:block;color:var(--muted)}.contact strong{font-size:17px;overflow-wrap:anywhere}.table{border-collapse:collapse;width:100%;margin:20px 0}.table td,.table th{border:1px solid var(--line);padding:11px 14px;text-align:left}.table th{background:#eff6fb;width:25%}.footer{background:#0b263e;color:#c5d5e1;padding:42px 0 18px}.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}.footer h3{color:#fff;font-size:17px}.footer p,.footer a{font-size:13px;color:#c5d5e1}.footlinks{display:grid;gap:5px}.copy{border-top:1px solid #ffffff20;margin-top:24px;padding-top:15px;font-size:12px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
@media(max-width:850px){.toggle{display:block}.nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:8px 4%;flex-direction:column;gap:0;border-bottom:1px solid var(--line)}.nav.open{display:flex}.nav a{padding:10px 0;border-bottom:1px solid var(--line)}.hero-grid,.split{grid-template-columns:1fr}.hero-grid img{max-width:620px}.cards{grid-template-columns:repeat(2,1fr)}.footgrid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards,.article-list,.contactgrid,.footgrid{grid-template-columns:1fr}.hero{padding:45px 0}.section{padding:45px 0}.pagehero h1{font-size:28px}.cta{display:block;padding:25px}.top .wrap{display:block}}