:root{--primary:#3D756C;--primary-dark:#2D574F;--accent:#F28C00;--accent-dark:#D67200;--ink:#1a2433;--muted:#5b6b7d;--line:#e2e8f0;--bg:#ffffff;--bg-soft:#f5f7fa;--bg-dark:#103832;--radius:10px;--maxw:1200px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.65;background:var(--bg)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-soft{background:var(--bg-soft)}
h1,h2,h3{line-height:1.25;font-weight:700}
h2{font-size:30px;color:var(--primary);margin-bottom:14px}
h2 .sub{display:block;font-size:15px;font-weight:500;color:var(--muted);margin-top:6px}
.lead{font-size:16px;color:var(--muted);max-width:880px;margin-bottom:32px}
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:600;font-size:15px;transition:.2s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-outline{background:#fff;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.page-hero{background:linear-gradient(90deg,rgba(16,56,50,.97) 0%,rgba(16,56,50,.86) 50%,rgba(16,56,50,.4) 100%),url('images/banner3.jpg') center / cover no-repeat;color:#fff;padding:72px 0 64px}
.breadcrumb{font-size:13px;color:#9fcbc0;margin-bottom:14px}
.breadcrumb a:hover{color:#fff}
.page-hero h1{font-size:38px;max-width:820px;margin-bottom:16px}
.page-hero p{font-size:17px;color:#d6ede8;max-width:760px}
.grid{display:grid;gap:24px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.cc{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;text-align:center;transition:.2s}
.cc:hover{border-color:var(--primary);box-shadow:0 6px 20px rgba(61,117,108,.08)}
.cc .ico{width:48px;height:48px;border-radius:50%;background:#e7f2ef;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 14px}
.cc h3{font-size:16px;color:var(--primary);margin-bottom:6px}
.cc p{font-size:14px;color:var(--muted);word-break:break-word}
.cc a:hover{color:var(--accent)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.map-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;height:340px;background:#f8fafc}
.map-wrap iframe{width:100%;height:100%;border:0}
.addr-note{font-size:13px;color:var(--muted);margin-top:14px}
.addr-note b{color:var(--ink)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.form h3{font-size:20px;color:var(--primary);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary)}
.form .btn{width:100%;text-align:center;cursor:pointer;border:none}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fgrid input::placeholder,.form textarea::placeholder{color:#8a97a6}
.dept{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;transition:.2s}
.dept:hover{border-color:var(--primary);box-shadow:0 6px 20px rgba(61,117,108,.08)}
.dept .n{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;margin-bottom:12px}
.dept h3{font-size:17px;color:var(--primary);margin-bottom:6px}
.dept p{font-size:14px;color:var(--muted)}
.dept a{color:var(--accent);font-weight:600}
.cert-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cert{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:#fff;text-align:center}
.cert b{display:block;font-size:16px;color:var(--primary);margin-bottom:4px}
.cert span{font-size:12px;color:var(--muted)}
.faq-item{border-bottom:1px solid var(--line);padding:16px 0}
.faq-item:last-child{border-bottom:none}
.faq-item h3{font-size:16px;color:var(--ink);margin-bottom:6px;display:flex;gap:10px}
.faq-item h3::before{content:"Q";flex:0 0 24px;height:24px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.faq-item p{font-size:14px;color:var(--muted);padding-left:34px}
.float-wa{position:fixed;right:22px;bottom:22px;z-index:60;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 4px 16px rgba(0,0,0,.25);transition:.2s}
.float-wa:hover{transform:scale(1.06)}
.copy{border-top:1px solid #1d5349;margin-top:30px;padding-top:18px;font-size:12px;color:#6ea89b}
@media(max-width:900px){.g4,.g3{grid-template-columns:repeat(2,1fr)}
.g2,.split{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr 1fr}
.menu{display:none}
.page-hero h1{font-size:28px}
}@media(max-width:560px){.g4,.g3{grid-template-columns:1fr}
.fgrid{grid-template-columns:1fr}
}