*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:#fff;color:#1d2129;font:16px/1.75 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,92vw);margin:0 auto}
.narrow{width:min(820px,92vw)}
.center{text-align:center}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid #eef0f3}
.hdr-in{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;flex-direction:column;line-height:1.2}
.brand b{font-size:20px;letter-spacing:.5px;color:var(--pri)}
.brand span{font-size:12px;color:#8b95a1;margin-top:2px}
.nav{display:flex;gap:22px;margin-left:auto;flex-wrap:wrap}
.nav-link{font-size:15px;color:#3b434d;padding:6px 0;border-bottom:2px solid transparent}
.nav-link:hover,.nav-link.on{color:var(--pri);border-bottom-color:var(--acc)}
.tel{font-size:15px;font-weight:600;color:var(--pri);white-space:nowrap}

/* hero */
.hero{padding:82px 0 72px;background:linear-gradient(180deg,rgba(15,76,129,.06),rgba(15,76,129,0));border-bottom:1px solid #f1f3f5}
.hero h1{margin:0 0 18px;font-size:40px;line-height:1.28;letter-spacing:-.5px;max-width:820px}
.hero-sub{margin:0 0 30px;font-size:17px;color:#59626d;max-width:720px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 26px;border-radius:4px;font-size:15px;font-weight:600;transition:.2s}
.btn-p{background:var(--pri);color:#fff}
.btn-p:hover{filter:brightness(1.12)}
.btn-o{border:1px solid #ccd2d9;color:#39424d}
.btn-o:hover{border-color:var(--pri);color:var(--pri)}

/* stats */
.stats{background:var(--pri);color:#fff;padding:26px 0}
.stats-in{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
.stat b{display:block;font-size:30px;line-height:1.2}
.stat span{font-size:13px;opacity:.78}

/* sections */
.sec{padding:70px 0}
.sec.alt{background:#fafbfc;border-top:1px solid #f0f2f4;border-bottom:1px solid #f0f2f4}
.sec-t{margin:0 0 8px;font-size:28px;letter-spacing:-.3px}
.page-t{margin:0 0 10px;font-size:32px}
.page-s{margin:0 0 30px;color:#6b7480}

/* grids */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:34px}
.svc{padding:26px;background:#fff;border:1px solid #e9ecef;border-radius:6px;transition:.2s}
.svc:hover{border-color:var(--pri);box-shadow:0 8px 24px rgba(15,76,129,.07);transform:translateY(-2px)}
.svc h3{margin:0 0 10px;font-size:18px}
.svc h3 a:hover{color:var(--pri)}
.svc p{margin:0 0 14px;font-size:14px;color:#6b7480;line-height:1.7}
.more{font-size:13px;color:var(--acc);font-weight:600}

.card{background:#fff;border:1px solid #e9ecef;border-radius:6px;padding:24px;display:flex;flex-direction:column;transition:.2s}
.card:hover{border-color:#cfd6de;box-shadow:0 6px 20px rgba(20,30,45,.05)}
.card-t{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:10px}
.card-t:hover{color:var(--pri)}
.card-s{margin:0;font-size:14px;color:#6b7480;line-height:1.72;flex:1}
.card-m{display:flex;justify-content:space-between;margin-top:16px;font-size:12px;color:#9aa4b0}

/* about split */
.about2{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.about2 p{color:#59626d}
.about-fig{min-height:280px;border-radius:8px;background:linear-gradient(135deg,rgba(15,76,129,.14),rgba(200,150,62,.18));border:1px solid #eef0f3}

/* cta */
.cta{background:#111820;color:#fff;padding:64px 0;text-align:center}
.cta h2{margin:0 0 12px;font-size:27px}
.cta p{margin:0 auto 26px;max-width:620px;color:#aeb7c2;font-size:15px}

/* article */
.post{padding:56px 0 80px}
.crumb{font-size:13px;color:#9aa4b0;margin-bottom:16px}
.crumb a:hover{color:var(--pri)}
.post h1{margin:0 0 12px;font-size:34px;line-height:1.42;letter-spacing:-.4px}
.post-m{color:#9aa4b0;font-size:13px;padding-bottom:22px;border-bottom:1px solid #eef0f3;margin-bottom:30px}
.post-body{font-size:16.5px;line-height:1.92;color:#242b33}
.post-body h2{font-size:21px;margin:38px 0 14px;padding-left:12px;border-left:3px solid var(--acc);line-height:1.5}
.post-body p{margin:0 0 18px}
.post-body strong{color:#0d1117}
.post-cta{margin-top:44px;padding:22px 26px;background:#fafbfc;border:1px solid #eef0f3;border-radius:6px;display:flex;flex-direction:column;gap:6px;font-size:14px;color:#59626d}
.post-cta b{color:#1d2129}
.post-cta a{color:var(--pri)}

/* contact */
.contact2{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:26px}
.form{display:flex;flex-direction:column;gap:14px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:#59626d}
.form input,.form textarea{padding:11px 13px;border:1px solid #d8dee5;border-radius:4px;font:inherit;font-size:15px}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--pri)}
.form button{align-self:flex-start;margin-top:6px;border:0;cursor:pointer}
.ok{background:#eafaf1;border:1px solid #b7ebc9;color:#1a7f45;padding:12px 16px;border-radius:4px;font-size:14px}

/* footer */
.ftr{background:#0f151c;color:#8d97a3;padding:48px 0 40px;font-size:14px}
.ftr-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.ftr b{color:#fff;font-size:16px}
.ftr p{margin:8px 0 0;line-height:1.8}
.ftr a:hover{color:#fff}

@media(max-width:900px){
.hero{padding:56px 0 48px}.hero h1{font-size:29px}
.grid3{grid-template-columns:1fr;gap:16px}
.about2,.contact2,.ftr-in{grid-template-columns:1fr;gap:26px}
.nav{display:none}
.sec{padding:48px 0}
.post h1{font-size:26px}
.stats-in{gap:22px}
}