/* ===== 泽地龙 · 农牧合规服务 官网样式 ===== */
:root{
  --brand:#0e5c4a;
  --brand-d:#0a4537;
  --brand-l:#137a5f;
  --gold:#c9a227;
  --gold-l:#e0be5a;
  --ink:#16211d;
  --ink-2:#3a4a44;
  --muted:#6b7a74;
  --line:#e2e8e4;
  --bg:#f8faf8;
  --bg-2:#eef3f0;
  --white:#fff;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,40,32,.04),0 8px 24px rgba(16,40,32,.06);
  --shadow-lg:0 18px 50px rgba(12,45,35,.12);
  --max:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--white);
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.ph{background:#fff3d6;color:#8a6a00;border-bottom:1px dashed #d9b84a;padding:0 2px;border-radius:2px}

/* ---------- Header ---------- */
.hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:32px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.02em;color:var(--brand-d)}
.logo .mark{width:34px;height:34px;flex:0 0 34px}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.14em}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{padding:9px 14px;border-radius:8px;font-size:15px;color:var(--ink-2);font-weight:500;transition:.2s}
.nav a:hover{background:var(--bg-2);color:var(--brand)}
.nav a.on{color:var(--brand);font-weight:700}
.hd-tel{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--brand-d);font-size:16px;padding-left:20px;border-left:1px solid var(--line);white-space:nowrap}
.hd-tel svg{width:17px;height:17px;stroke:var(--brand-l)}
.burger{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:var(--white);align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.22s;white-space:nowrap}
.btn-main{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(14,92,74,.22)}
.btn-main:hover{background:var(--brand-l);transform:translateY(-1px);box-shadow:0 10px 24px rgba(14,92,74,.26)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6)}
.btn-line{border-color:var(--line);color:var(--ink-2);background:#fff}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-gold{background:var(--gold);color:#241d00}
.btn-gold:hover{background:var(--gold-l)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 500px at 78% -10%,rgba(19,122,95,.55),transparent 60%),
  linear-gradient(150deg,#0a4537 0%,#0e5c4a 55%,#0b4e3e 100%);
  color:#fff;padding:76px 0 84px}
.hero::after{content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(700px 400px at 70% 20%,#000,transparent 75%);pointer-events:none}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.18em;font-weight:600;color:var(--gold-l);border:1px solid rgba(224,190,90,.4);background:rgba(224,190,90,.08);padding:6px 14px;border-radius:999px}
.hero h1{font-size:50px;line-height:1.22;margin:22px 0 0;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--gold-l);position:relative}
.hero .sub{margin-top:20px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:560px}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-note{margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:8px}
.hero-note svg{width:15px;height:15px;stroke:var(--gold-l);flex:0 0 15px}

/* hero side card */
.side-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:26px;backdrop-filter:blur(6px);box-shadow:0 24px 60px rgba(0,0,0,.18)}
.side-card .sc-h{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.65);letter-spacing:.08em;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.12)}
.side-card .sc-h b{color:#fff;font-size:14px;letter-spacing:0}
.sc-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.sc-row:last-of-type{border-bottom:0}
.sc-row span{font-size:14px;color:rgba(255,255,255,.72)}
.sc-row b{font-size:20px;color:#fff;font-variant-numeric:tabular-nums}
.sc-row b i{font-style:normal;font-size:12px;font-weight:500;color:rgba(255,255,255,.55);margin-left:3px}
.sc-row b.txt{font-size:15px;font-weight:600;letter-spacing:.01em;text-align:right}
.sc-foot{margin-top:14px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.5)}

/* ---------- Stat strip ---------- */
.strip{background:var(--bg);border-bottom:1px solid var(--line)}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.strip-item{padding:30px 26px;border-right:1px solid var(--line)}
.strip-item:last-child{border-right:0}
.strip-item b{display:block;font-size:30px;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.strip-item b i{font-style:normal;font-size:14px;font-weight:600;margin-left:2px}
.strip-item span{display:block;margin-top:4px;font-size:13.5px;color:var(--muted)}

/* ---------- Section ---------- */
.sec{padding:88px 0}
.sec.alt{background:var(--bg)}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head .tag{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand-l);display:flex;align-items:center;gap:10px}
.sec-head .tag::before{content:"";width:22px;height:2px;background:var(--gold)}
.sec-head h2{font-size:36px;margin:14px 0 0}
.sec-head p{margin-top:16px;color:var(--muted);font-size:16.5px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .tag{justify-content:center}

/* ---------- Service cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.24s;position:relative;overflow:hidden}
.card:hover{border-color:#cfe0d8;box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--bg-2);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card .ico svg{width:23px;height:23px;stroke:var(--brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:19px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.card .tagline{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--brand);font-weight:600}
.card .num{position:absolute;right:20px;top:16px;font-size:44px;font-weight:800;color:#f1f5f3;letter-spacing:-.04em;line-height:1}

/* ---------- Timeline ---------- */
.tl{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:10px;position:relative}
.tl::before{content:"";position:absolute;left:6%;right:6%;top:26px;height:2px;background:linear-gradient(90deg,var(--brand),#cfe0d8)}
.tl-item{position:relative;padding:0 14px;text-align:center}
.tl-dot{width:54px;height:54px;border-radius:50%;background:#fff;border:2px solid var(--brand);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;margin:0 auto 18px;position:relative;z-index:2;box-shadow:0 0 0 6px #fff}
.tl-item h4{font-size:16px;margin-bottom:8px}
.tl-item p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---------- Product cards ---------- */
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.24s}
.prod:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:#cfe0d8}
.prod .top{height:118px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0e5c4a,#137a5f);position:relative}
.prod:nth-child(2) .top{background:linear-gradient(135deg,#1b4f72,#2e7d9a)}
.prod:nth-child(3) .top{background:linear-gradient(135deg,#6b4f1d,#a8832f)}
.prod:nth-child(4) .top{background:linear-gradient(135deg,#3d4d45,#5b7367)}
.prod .top span{color:rgba(255,255,255,.95);font-size:15px;font-weight:600;letter-spacing:.06em;border:1px solid rgba(255,255,255,.4);padding:7px 18px;border-radius:999px}
.prod .bd{padding:24px}
.prod h3{font-size:17.5px;margin-bottom:8px}
.prod .spec{font-size:13px;color:var(--brand);font-weight:600;margin-bottom:10px}
.prod p{font-size:14px;color:var(--muted)}

/* ---------- Pitfall list ---------- */
.pit{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pit-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:10px;padding:20px 22px}
.pit-item .n{flex:0 0 26px;height:26px;border-radius:50%;background:#fdf6e3;color:#8a6a00;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center}
.pit-item h4{font-size:15.5px;margin-bottom:6px}
.pit-item p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---------- Why us ---------- */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 40px}
.why-item{display:flex;gap:18px}
.why-item .k{flex:0 0 44px;height:44px;border-radius:12px;background:rgba(14,92,74,.08);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.why-item h4{font-size:17px;margin-bottom:8px}
.why-item p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- Cases ---------- */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;transition:.24s}
.case:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:#cfe0d8}
.case .ch{display:flex;gap:8px;flex-wrap:wrap}
.case .badge{font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--brand);background:rgba(14,92,74,.08);padding:4px 10px;border-radius:999px}
.case h3{font-size:18.5px;margin:14px 0 6px;line-height:1.5}
.case .loc{font-size:12.8px;color:var(--muted);margin-bottom:18px;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.case dl{margin:0;display:grid;gap:12px}
.case dt{font-size:11.5px;font-weight:700;letter-spacing:.12em;color:var(--gold)}
.case dd{margin:4px 0 0;font-size:13.8px;color:var(--ink-2);line-height:1.78}
.case-note{margin-top:26px;font-size:12.8px;color:var(--muted);line-height:1.8;padding:16px 20px;background:var(--bg);border-left:3px solid var(--line);border-radius:0 8px 8px 0}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;font-weight:600;font-size:16.5px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--brand-l);transition:.2s}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 40px 24px 0;color:var(--muted);font-size:14.8px;line-height:1.85}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(120deg,#0a4537,#0e5c4a 60%,#137a5f);border-radius:20px;padding:52px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px;color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(224,190,90,.22),transparent 65%)}
.cta h3{font-size:28px;margin-bottom:10px;position:relative}
.cta p{color:rgba(255,255,255,.78);font-size:15px;position:relative}
.cta .acts{display:flex;gap:12px;flex:0 0 auto;position:relative}

/* ---------- Page hero ---------- */
.ph-hero{background:linear-gradient(150deg,#0a4537,#0e5c4a);color:#fff;padding:64px 0 56px;position:relative;overflow:hidden}
.ph-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.ph-hero .wrap{position:relative;z-index:2}
.crumb{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:16px}
.crumb a:hover{color:#fff}
.ph-hero h1{font-size:40px;margin-bottom:14px}
.ph-hero p{color:rgba(255,255,255,.8);font-size:16.5px;max-width:640px}

/* ---------- Service detail rows ---------- */
.srow{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;padding:40px 0;border-bottom:1px solid var(--line)}
.srow:last-child{border-bottom:0}
.srow .l .no{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--gold);margin-bottom:10px}
.srow .l h3{font-size:24px;margin-bottom:12px}
.srow .l .base{font-size:13px;color:var(--muted);background:var(--bg-2);padding:10px 14px;border-radius:8px;line-height:1.7}
.srow ul.li li{position:relative;padding-left:22px;margin-bottom:10px;font-size:15px;color:var(--ink-2);line-height:1.8}
.srow ul.li li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:var(--brand-l)}

/* ---------- Contact ---------- */
.ct-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:start}
.info-item{display:flex;gap:16px;padding:22px 0;border-bottom:1px dashed var(--line)}
.info-item .ic{flex:0 0 42px;height:42px;border-radius:11px;background:var(--bg-2);display:flex;align-items:center;justify-content:center}
.info-item .ic svg{width:20px;height:20px;stroke:var(--brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.info-item h4{font-size:14px;color:var(--muted);font-weight:500;margin-bottom:4px}
.info-item b{font-size:17px;color:var(--ink);font-weight:700}
.info-item p{font-size:14px;color:var(--muted);margin-top:4px}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form h3{font-size:20px;margin-bottom:6px}
.form .fh{font-size:13.5px;color:var(--muted);margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px 14px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fbfdfc;transition:.18s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-l);background:#fff;box-shadow:0 0 0 3px rgba(19,122,95,.1)}
.field textarea{resize:vertical;min-height:96px}
.form .tip{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.7}
.map-box{height:220px;border-radius:var(--radius);border:1px solid var(--line);background:
  repeating-linear-gradient(45deg,#f2f6f4,#f2f6f4 12px,#edf3f0 12px,#edf3f0 24px);
  display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13.5px;text-align:center;padding:20px}

/* ---------- Footer ---------- */
.ft{background:#0b1f1a;color:rgba(255,255,255,.62);padding:56px 0 26px;font-size:14px}
.ft-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:44px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft .logo{color:#fff;margin-bottom:16px}
.ft .logo small{color:rgba(255,255,255,.45)}
.ft p{line-height:1.85;font-size:13.5px}
.ft h5{color:#fff;font-size:14px;margin:0 0 16px;font-weight:600;letter-spacing:.04em}
.ft li{margin-bottom:10px;font-size:13.5px}
.ft li a:hover{color:#fff}
.ft-btm{display:flex;justify-content:space-between;gap:20px;padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.4);flex-wrap:wrap}
.ft-btm a:hover{color:rgba(255,255,255,.8)}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.16,.8,.24,1),transform .7s cubic-bezier(.16,.8,.24,1)}
.rv.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .hero h1{font-size:40px}
  .hero-in{gap:40px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .tl{grid-template-columns:repeat(2,1fr);gap:30px}
  .tl::before{display:none}
  .strip-in{grid-template-columns:repeat(2,1fr)}
  .strip-item:nth-child(2){border-right:0}
  .strip-item:nth-child(1),.strip-item:nth-child(2){border-bottom:1px solid var(--line)}
  .ft-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:820px){
  .nav,.hd-tel{display:none}
  .burger{display:flex}
  .nav.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px 20px;box-shadow:var(--shadow-lg);gap:2px}
  .nav.open a{padding:12px 10px}
  .hero{padding:56px 0 64px}
  .hero-in{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .sec{padding:64px 0}
  .sec-head h2{font-size:28px}
  .grid-3,.grid-2,.pit,.why,.cases{grid-template-columns:1fr}
  .ct-grid{grid-template-columns:1fr;gap:36px}
  .srow{grid-template-columns:1fr;gap:20px;padding:30px 0}
  .cta{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .cta .acts{flex-direction:column;width:100%}
  .cta .acts .btn{width:100%}
  .ph-hero h1{font-size:30px}
  .ft-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .wrap{padding:0 18px}
  .hero h1{font-size:29px}
  .strip-item{padding:22px 18px}
  .strip-item b{font-size:25px}
  .stat-grid{grid-template-columns:1fr}
}