:root{color-scheme:light;--ink:#16212b;--muted:#5b6b76;--line:#d9e0e5;--brand:#0b6e59;--brand2:#0a4f43;--bg:#f4f7f8}
*{box-sizing:border-box}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:#fff;line-height:1.75}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.container{max-width:1180px;margin:0 auto;padding:16px}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 14px;z-index:20}.skip-link:focus{left:12px}
.topbar{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}.nav-links{display:flex;align-items:center;gap:14px}.brand{font-weight:700;white-space:nowrap}.nav{color:var(--muted);font-size:14px;white-space:nowrap}.phone{font-weight:600;white-space:nowrap}
.hero{background:#eef7f4;border-bottom:1px solid var(--line)}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:28px;align-items:center;padding-top:34px;padding-bottom:34px}
.hero h1{margin:0 0 8px;font-size:34px;line-height:1.3}.lead{color:var(--muted);margin:0}
.hero-image{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;display:block}
.breadcrumbs{max-width:1180px;margin:0 auto;padding:10px 16px 0;color:var(--muted);font-size:13px}.breadcrumbs a{color:var(--muted)}.crumb-sep{margin:0 7px;color:#9aa8b1}
.section{padding:22px 0;border-bottom:1px solid var(--line)}
.section h2{font-size:22px;margin:0 0 12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.area-link{border:1px solid var(--line);border-radius:6px;padding:10px 12px;font-size:14px;background:#fff}.area-link:hover{border-color:var(--brand);text-decoration:none;background:#f4faf8}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.panel{border:1px solid var(--line);border-radius:6px;padding:12px 14px;background:#fff}.service-link{display:block;min-height:100px}
.panel h3{margin:0 0 8px;font-size:17px}.hero-contact{display:block;margin-top:14px;max-width:430px}
.photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.photo-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:6px}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;counter-reset:step}.step{position:relative;border-top:3px solid var(--brand);background:var(--bg);padding:18px 14px 14px}.step:before{counter-increment:step;content:"0" counter(step);font-weight:700;color:var(--brand);font-size:13px}.step h3{margin:5px 0 6px;font-size:16px}.step p{margin:0;color:var(--muted);font-size:14px}
.checklist{margin:0;padding-left:20px}.checklist li{margin:5px 0}.note{background:var(--bg);border-left:3px solid var(--brand);padding:12px 14px;color:var(--muted)}
.footer{background:var(--ink);color:#d7e0e6}.footer a{color:#fff}.footer p{margin:4px 0;font-size:14px}
table{width:100%;border-collapse:collapse;margin-top:8px}th,td{border:1px solid var(--line);padding:8px;text-align:left}
.mobile-call{display:none}
@media(max-width:720px){body{padding-bottom:58px}.hero-inner{grid-template-columns:1fr}.hero h1{font-size:26px}.grid{grid-template-columns:repeat(2,1fr)}.photo-grid{grid-template-columns:1fr 1fr}.topbar{position:static}.topbar-inner{align-items:flex-start}.topbar-left{display:block}.nav-links{margin-top:5px;gap:12px}.phone{display:none}.steps{grid-template-columns:1fr 1fr}.mobile-call{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:15;align-items:center;justify-content:center;height:52px;background:var(--brand);color:#fff;font-weight:700;box-shadow:0 -3px 12px #0002}.mobile-call:hover{text-decoration:none}.container{padding:14px}table{display:block;overflow-x:auto;white-space:nowrap}}