:root{--brand:#1f8a70;--brand-d:#15674f;--bg:#f6fbf9;--ink:#1c2b27;--muted:#5b6b66;--gold:#b8860b}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}
a{color:var(--brand-d);text-decoration:none}
.wrap{max-width:900px;margin:0 auto;padding:0 16px}
header{padding:14px 0;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
header .logo{font-weight:800;color:var(--brand);font-size:20px}
header nav{margin-left:auto;font-size:14px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.qual{display:inline-block;background:#fff7e6;color:var(--gold);border:1px solid #f0d99a;border-radius:8px;padding:6px 12px;font-size:13px;font-weight:700;margin:8px 0}
h1{font-size:30px;line-height:1.3;margin:16px 0 8px}
h2{font-size:22px;margin:30px 0 12px;color:var(--brand-d);border-left:4px solid var(--brand);padding-left:10px}
.lead{color:var(--muted);font-size:16px}
.card{background:#fff;border:1px solid #e3efe9;border-radius:12px;padding:18px;margin:14px 0;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.kv{display:flex;flex-wrap:wrap;gap:10px}
.tag{background:#eafaf3;color:var(--brand-d);border-radius:999px;padding:4px 12px;font-size:13px}
.price b{color:#e0532b;font-size:18px}
ol,ul{padding-left:20px;margin:8px 0}
li{margin:6px 0}
.sticky-bar{position:sticky;top:0;z-index:50;background:var(--brand);padding:10px 0;display:flex;align-items:center;justify-content:space-between;gap:10px}
.sticky-bar .bar-center{flex:1;text-align:center;color:#fff;font-size:15px;font-weight:700}
.sticky-bar a,.sticky-bar button{display:inline-block;background:#fff;color:var(--brand-d);border:none;border-radius:999px;padding:8px 14px;font-size:14px;font-weight:700;cursor:pointer;text-decoration:none}
.sticky-bar .bar-wx{background:#fff8e6;color:#a9701a}
.fab{position:fixed;right:16px;bottom:84px;display:flex;flex-direction:column;gap:12px;z-index:60}
.fab a,.fab button{width:54px;height:54px;border-radius:50%;border:none;font-size:22px;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.2);color:#fff}
.fab .call{background:var(--brand)}
.fab .wx{background:#f0a500}
#toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:rgba(20,30,28,.92);color:#fff;padding:10px 18px;border-radius:8px;opacity:0;transition:opacity .25s;z-index:80;font-size:14px}
#toast.show{opacity:1}
.tip{position:relative;display:inline-block;border-bottom:1px dashed var(--brand)}
.tip:hover::after{content:attr(data-tip);position:absolute;left:50%;bottom:120%;transform:translateX(-50%);background:#1c2b27;color:#fff;font-size:12px;white-space:nowrap;padding:4px 8px;border-radius:6px}
.breadcrumb{font-size:13px;color:var(--muted);margin:10px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.svc-card{display:block;background:#fff;border:1px solid #e3efe9;border-radius:12px;padding:18px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.svc-card h3{color:var(--brand-d);margin-bottom:6px}
.form-card{background:#fff;border:1px solid #e3efe9;border-radius:12px;padding:18px;margin:14px 0;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.form-card h2{font-size:22px;margin:0 0 10px;color:var(--brand-d);border-left:4px solid var(--brand);padding-left:10px;line-height:1.3}
.yy-form{margin-top:10px}
.yy-row{display:flex;gap:10px;flex-wrap:wrap}
.yy-row input{flex:1;min-width:160px;padding:7px 10px;border:1px solid #ccc;border-radius:4px;font-size:14px;background:#fff;outline:none}
.yy-row input:focus{border-color:var(--brand)}
.yy-btn{display:inline-block;margin:10px 0 0;padding:6px 18px;border:1px solid #ccc;border-radius:4px;background:#f5f5f5;color:#333;font-size:14px;cursor:pointer}
.yy-btn:hover{background:#eaeaea}
.yy-note{font-size:13px;color:var(--muted);margin-top:10px}
.yy-thanks{text-align:center;padding:14px 0}
.yy-thanks h3{font-size:18px;color:var(--brand-d);margin-bottom:6px}
.yy-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:12px}
.yy-actions a,.yy-actions button{padding:10px 18px;border-radius:999px;border:none;font-size:14px;font-weight:700;cursor:pointer;text-decoration:none}
.yy-actions .yy-call{background:var(--brand);color:#fff}
.yy-actions .yy-wx{background:#f0a500;color:#fff}
footer{padding:24px 0;color:var(--muted);font-size:13px;text-align:center;border-top:1px solid #e3efe9;margin-top:30px}