/* ============================================================
   solution-nongye.html — 农业食品解决方案页独有样式
   命名空间：body.page-solution-nongye
   签名布局：四季风（田间痛点 + 春种秋收四季分区 + 溯源链路）
   ============================================================ */

/* ---------- HERO ---------- */
body.page-solution-nongye .ny-hero .hero-in{padding:10px 0 6px}
body.page-solution-nongye .ny-hero h1{max-width:820px}
body.page-solution-nongye .hero-note{margin-top:18px;font-size:13.5px;color:var(--c-muted)}
body.page-solution-nongye .hero-note a{color:var(--c-purple-400);font-weight:600}

/* ---------- 田间痛点卡 ---------- */
body.page-solution-nongye .field-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
body.page-solution-nongye .field-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);
  padding:26px 22px;box-shadow:var(--shadow-card);transition:transform .35s var(--ease)}
body.page-solution-nongye .field-card:hover{transform:translateY(-5px)}
body.page-solution-nongye .field-num{display:inline-block;font-size:24px;font-weight:800;
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}
body.page-solution-nongye .field-card h3{font-size:16px;margin-bottom:8px}
body.page-solution-nongye .field-card p{font-size:13.5px;color:var(--c-text);line-height:1.85}

/* ---------- 四季分区 ---------- */
body.page-solution-nongye .season-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}
body.page-solution-nongye .season-card{border-radius:var(--radius-lg);padding:30px 28px;box-shadow:var(--shadow-card);
  border:1px solid var(--c-line)}
body.page-solution-nongye .sp-spring{background:linear-gradient(135deg,#FDF3F8,#FBE7F0)}
body.page-solution-nongye .sp-summer{background:linear-gradient(135deg,#F6F2FE,#EFE8FC)}
body.page-solution-nongye .sp-autumn{background:linear-gradient(135deg,#FDF3F8,#F6F2FE)}
body.page-solution-nongye .sp-winter{background:linear-gradient(135deg,#F6F2FE,#FDF3F8)}
body.page-solution-nongye .season-name{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.12em;
  color:#fff;background:var(--grad-main);border-radius:999px;padding:5px 16px;margin-bottom:14px}
body.page-solution-nongye .season-card h3{font-size:18px;margin-bottom:10px}
body.page-solution-nongye .season-card p{font-size:14px;color:var(--c-text);line-height:1.9}

/* ---------- 品类横卷卡 ---------- */
body.page-solution-nongye .cat-card{flex:0 0 250px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius-md);padding:26px 22px;box-shadow:var(--shadow-card);
  border-top:3px solid var(--c-pink-300);transition:transform .35s var(--ease)}
body.page-solution-nongye .cat-card:hover{transform:translateY(-6px)}
body.page-solution-nongye .cat-card h3{font-size:16px;margin-bottom:10px}
body.page-solution-nongye .cat-card p{font-size:13.5px;color:var(--c-text);line-height:1.9}

/* ---------- 溯源链路 ---------- */
body.page-solution-nongye .trace-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  list-style:none;padding:0;margin-top:40px;counter-reset:trace}
body.page-solution-nongye .trace-flow li{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);
  padding:26px 20px;box-shadow:var(--shadow-card);position:relative}
body.page-solution-nongye .trace-flow li:not(:last-child)::after{content:"→";position:absolute;right:-16px;top:50%;
  transform:translateY(-50%);color:var(--c-purple-300);font-size:20px;z-index:2}
body.page-solution-nongye .trace-no{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--c-pink-400);margin-bottom:12px}
body.page-solution-nongye .trace-flow h3{font-size:16px;margin-bottom:8px}
body.page-solution-nongye .trace-flow p{font-size:13.5px;color:var(--c-muted);line-height:1.8}

/* ---------- 实施路径 ---------- */
body.page-solution-nongye .prep-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
body.page-solution-nongye .prep-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);
  padding:26px 22px;box-shadow:var(--shadow-card);border-left:4px solid var(--c-pink-300)}
body.page-solution-nongye .prep-card h3{font-size:16px;margin-bottom:8px;color:var(--c-pink-400)}
body.page-solution-nongye .prep-card p{font-size:13.5px;color:var(--c-text);line-height:1.85}
body.page-solution-nongye .ny-img{margin-top:30px;display:grid;grid-template-columns:1.2fr 1fr;gap:28px;
  align-items:center;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-card)}
body.page-solution-nongye .ny-img img{border-radius:var(--radius-md);width:100%;height:auto;display:block}
body.page-solution-nongye .ny-img p{font-size:14.5px;color:var(--c-text);line-height:1.9}
body.page-solution-nongye .ny-img a{color:var(--c-purple-400);font-weight:600}

/* ---------- 收益 ---------- */
body.page-solution-nongye .gain-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
body.page-solution-nongye .gain-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);
  padding:30px 22px;text-align:center;box-shadow:var(--shadow-card)}
body.page-solution-nongye .gain-num{display:flex;align-items:center;justify-content:center;min-height:34px;
  font-size:24px;font-weight:800;margin-bottom:10px;
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
body.page-solution-nongye .gain-card h3{font-size:16px;margin-bottom:8px}
body.page-solution-nongye .gain-card p{font-size:13px;color:var(--c-muted);line-height:1.7}

/* ---------- 相关案例 ---------- */
body.page-solution-nongye .case-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
body.page-solution-nongye .case-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-card);text-decoration:none;color:var(--c-ink);
  transition:transform .35s var(--ease),box-shadow .35s;display:block}
body.page-solution-nongye .case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft)}
body.page-solution-nongye .case-card img{width:100%;height:180px;object-fit:cover;display:block}
body.page-solution-nongye .case-card h3{font-size:16.5px;padding:18px 20px 6px}
body.page-solution-nongye .case-card p{font-size:13.5px;color:var(--c-muted);padding:0 20px 20px;line-height:1.8}

/* ---------- FAQ ---------- */
body.page-solution-nongye .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px}
body.page-solution-nongye .faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:20px 24px}
body.page-solution-nongye .faq-item summary{cursor:pointer;font-weight:700;color:var(--c-ink);font-size:15.5px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:12px}
body.page-solution-nongye .faq-item summary::-webkit-details-marker{display:none}
body.page-solution-nongye .faq-item summary::after{content:"+";font-size:20px;color:var(--c-purple-400);flex:0 0 auto}
body.page-solution-nongye .faq-item[open] summary::after{content:"−"}
body.page-solution-nongye .faq-item p{margin-top:12px;font-size:14px;color:var(--c-text);line-height:1.9}
body.page-solution-nongye .faq-item a{color:var(--c-purple-400);font-weight:600}

/* ---------- CTA 通栏 ---------- */
body.page-solution-nongye .cta-band{background:var(--grad-soft);border-top:1px solid var(--c-line);padding:70px 0}
body.page-solution-nongye .cta-in{text-align:center;max-width:760px;margin:0 auto}
body.page-solution-nongye .cta-in h2{margin-bottom:14px}
body.page-solution-nongye .cta-in>p{margin-bottom:24px;color:var(--c-text)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  body.page-solution-nongye .field-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  body.page-solution-nongye .field-grid{grid-template-columns:1fr}
  body.page-solution-nongye .season-grid{grid-template-columns:1fr}
  body.page-solution-nongye .trace-flow{grid-template-columns:1fr 1fr}
  body.page-solution-nongye .trace-flow li:not(:last-child)::after{display:none}
  body.page-solution-nongye .prep-row{grid-template-columns:1fr 1fr}
  body.page-solution-nongye .gain-row{grid-template-columns:1fr 1fr}
  body.page-solution-nongye .ny-img{grid-template-columns:1fr}
  body.page-solution-nongye .case-links{grid-template-columns:1fr}
  body.page-solution-nongye .faq-list{grid-template-columns:1fr}
}
@media (max-width:360px){
  body.page-solution-nongye .trace-flow{grid-template-columns:1fr}
  body.page-solution-nongye .prep-row{grid-template-columns:1fr}
  body.page-solution-nongye .gain-row{grid-template-columns:1fr}
  body.page-solution-nongye .cat-card{flex:0 0 230px;padding:22px}
}