:root{
  --blue:#0b4a8f; --blue-d:#083a72; --blue-l:#e8f1fb; --accent:#f5a623;
  --ink:#1a2533; --ink-2:#4a5866; --line:#dbe4ee; --bg:#f7fafd; --white:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.site{background:var(--blue);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(11,74,143,.18)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.brand{display:flex;flex-direction:column;line-height:1.25;color:#fff}
.brand:hover{text-decoration:none}
.brand b{font-size:19px;letter-spacing:.5px;color:#fff}
.brand span{font-size:12px;opacity:.82;letter-spacing:1.5px}
nav.main{display:flex;gap:20px;font-size:15px;flex-wrap:wrap}
nav.main a{color:#e6f0fa}
nav.main a[aria-current]{color:#fff;border-bottom:2px solid var(--accent);padding-bottom:2px}
.tel-cta{background:var(--accent);color:#3a2600;font-weight:700;padding:8px 16px;border-radius:999px;font-size:15px;white-space:nowrap}
.tel-cta:hover{text-decoration:none;filter:brightness(1.06)}
.hero{background:linear-gradient(160deg,#0b4a8f 0%,#1266b8 62%,#1a7fd4 100%);color:#fff;padding:48px 0 44px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.hero h1{font-size:31px;line-height:1.36;font-weight:800;letter-spacing:.5px}
.hero p.lead{font-size:16.5px;margin-top:14px;color:#dbeaf9}
.hero .nap{display:inline-block;margin-top:20px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
  border-radius:10px;padding:12px 18px;font-size:15px;color:#fff}
.hero .shot{border-radius:14px;overflow:hidden;box-shadow:0 18px 40px rgba(3,25,50,.35);border:1px solid rgba(255,255,255,.3)}
.hero .shot img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
.tags span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);border-radius:999px;padding:5px 13px;font-size:13.5px}
section{padding:44px 0}
section.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:24px;color:var(--blue-d);margin-bottom:8px;letter-spacing:.3px}
h2 .k{display:block;font-size:12.5px;color:#c47a05;letter-spacing:2.4px;font-weight:700;margin-bottom:6px}
h3{font-size:18px;color:var(--blue);margin:22px 0 8px}
h4{font-size:16px;color:var(--ink);margin:16px 0 6px}
p{margin:10px 0;color:var(--ink-2)}
ul,ol{margin:10px 0 10px 22px;color:var(--ink-2)}
li{margin:5px 0}
.grid{display:grid;gap:18px;margin-top:22px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:20px 22px;box-shadow:0 1px 3px rgba(16,42,74,.05)}
.card h3{margin-top:0}
.card ul{margin-left:20px;font-size:15px}
.answer{background:var(--white);border-left:4px solid var(--accent);border-radius:0 10px 10px 0;padding:16px 20px;margin:18px 0;
  box-shadow:0 1px 3px rgba(16,42,74,.05)}
.answer p{margin:0;color:var(--ink);font-size:15.6px}
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px;background:var(--white)}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:var(--blue-l);color:var(--blue-d);font-weight:700;white-space:nowrap}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:12px 0}
.faq summary{font-weight:700;color:var(--blue-d);cursor:pointer;font-size:16px}
.faq details p{margin:10px 0 0;font-size:15.4px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 6px}
.chips span{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:4px 11px;font-size:14.5px;color:var(--ink-2)}
.chips.warn span{border-color:#f0c9c9;background:#fdf6f6;color:#8a3434}
figure{margin:0}
figcaption{font-size:13.5px;color:var(--ink-2);margin-top:8px;line-height:1.6}
.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:16px;margin-top:22px}
.gal a{display:block;background:var(--white);border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(16,42,74,.05)}
.gal a:hover{box-shadow:0 6px 18px rgba(16,42,74,.12)}
.gal img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;background:#fff}
.gal .cap{padding:9px 12px 11px;font-size:14px;color:var(--blue-d);font-weight:600;border-top:1px solid var(--line)}
.cert{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:12px;box-shadow:0 1px 3px rgba(16,42,74,.05)}
.cert img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:6px;background:#eef3f9}
.cert .cap{font-size:14px;color:var(--blue-d);font-weight:700;margin-top:10px}
.cert .sub{font-size:12.8px;color:#6b7c8d;margin-top:3px;line-height:1.55}
footer.site{background:#0a2b52;color:#b9cde0;padding:34px 0 26px;font-size:14px}
footer.site a{color:#cfe0f2}
footer.site .nap-block{color:#fff;font-size:15px;margin-bottom:8px}
footer.site .fine{margin-top:16px;font-size:12.5px;color:#8aa4bd;line-height:1.8}
.cta-band{background:var(--blue);color:#fff;padding:34px 0;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#d6e7f8}
.cta-band .tel-cta{display:inline-block;margin-top:14px;font-size:18px;padding:12px 26px}
.note{background:#f4f8fd;border:1px dashed #b9cfe6;border-radius:8px;padding:12px 16px;font-size:13.8px;color:#41586e;margin:16px 0}
@media(max-width:820px){
  .hero .wrap{grid-template-columns:1fr;gap:24px}
  .hero .shot{max-width:320px}
  .hero h1{font-size:25px}
}
@media(max-width:640px){
  .hero{padding:34px 0 32px}h2{font-size:21px}
  nav.main{gap:13px;font-size:14px}.tel-cta{padding:7px 13px;font-size:14px}
  body{font-size:15.5px}
}