/* ============================================================
   农夫一品 前台样式 · 农业绿主题（深绿主色 #0d6e0b）
   ============================================================ */
:root{
  --brand:#0d6e0b;
  --brand-deep:#074f06;
  --brand-soft:rgba(13,110,11,.10);
  --ink:#333;
  --muted:#888;
  --line:#eee;
  --bg:#f6f8f4;
  --radius:8px;
  --shadow:0 6px 20px rgba(13,110,11,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'SourceHanSansCN-Normal','Source Han Sans','Microsoft YaHei',sans-serif;font-size:14px;color:var(--ink);background:#fff;line-height:1.7}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:1200px;max-width:92%;margin:0 auto}
.center{text-align:center}

/* ---------- 头部 logo + 导航（单行白底，logo 左 / 菜单右） ---------- */
.top-nav{background:#fff;position:relative;z-index:1000;border-bottom:1px solid #eee}
.top-nav-inner{display:flex;align-items:center;justify-content:space-between;height:84px;gap:30px}
.logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.logo img{height:48px;display:block}
.logo-text{font-size:30px;font-weight:900;color:var(--brand);letter-spacing:1px;white-space:nowrap;display:flex;align-items:baseline}
.logo-text sup{font-size:14px;color:var(--brand);margin-left:4px}
.top-nav-menu{display:flex;list-style:none;margin:0;padding:0;align-items:center;gap:4px;flex:1;justify-content:flex-end;flex-wrap:nowrap}
.top-nav-menu li{position:relative;flex-shrink:0;white-space:nowrap}
.top-nav-menu li a{display:block;padding:0 22px;height:48px;line-height:48px;color:#444;font-size:16px;font-weight:500;transition:background .2s,color .2s;border-radius:4px;white-space:nowrap}
.top-nav-menu li a:hover{background:var(--brand);color:#fff}
.top-nav-menu li.on a{background:var(--brand);color:#fff}

/* ---------- 头部导航子菜单下拉（hover 触发） ---------- */
.top-nav-menu li{position:relative}
.top-nav-menu li .caret{font-size:11px;margin-left:4px;display:inline-block;transition:transform .25s}
.top-nav-menu li.has-sub:hover .caret{transform:rotate(180deg)}
.top-nav-menu li .sub-nav{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:var(--brand);min-width:180px;border-radius:0 0 6px 6px;box-shadow:0 14px 32px rgba(0,0,0,.18);padding:8px 0;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s;z-index:99}
.top-nav-menu li.has-sub:hover .sub-nav, .top-nav-menu li.has-sub:focus-within .sub-nav{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.top-nav-menu li .sub-nav ul{list-style:none;margin:0;padding:0;display:block}
.top-nav-menu li .sub-nav li{display:block;margin:0}
.top-nav-menu li .sub-nav li a{display:block;padding:12px 30px;color:#fff;font-size:15px;font-weight:500;letter-spacing:1px;height:auto;line-height:1.5;transition:background .15s,padding-left .2s;text-align:center;white-space:nowrap}
.top-nav-menu li .sub-nav li a:hover{background:rgba(255,255,255,.18);padding-left:38px}

/* ---------- 轮播 / 首屏大图 ---------- */
.banner{position:relative;overflow:hidden}
.slides{position:relative;height:520px}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s;display:block;overflow:hidden}
.slide.active{opacity:1;z-index:2}
.slide img{width:100%;height:100%;object-fit:cover}
.slide-link{display:block;width:100%;height:100%}
.slide-caption{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#fff;font-size:30px;font-weight:800;text-shadow:0 2px 12px rgba(0,0,0,.4);text-align:center;z-index:3}
.slide-prev,.slide-next{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border:none;border-radius:50%;background:rgba(255,255,255,.85);color:#333;font-size:28px;cursor:pointer;z-index:10;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.slide-prev{left:24px}.slide-next{right:24px}
.slide-prev:hover,.slide-next:hover{background:var(--brand);color:#fff}
.slide-dots{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);display:flex;gap:10px;z-index:10}
.slide-dots span{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.2s}
.slide-dots span.on{background:#fff;width:32px;border-radius:6px}

/* 首屏 hero 风格（在 banner 文字之上叠加品牌化排版） */
.slide-content{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:5;pointer-events:none}
.hero-box{position:relative;padding:46px 64px;text-align:left;color:#fff;pointer-events:auto;max-width:560px}
.hero-box::before{content:"";position:absolute;left:-12%;top:-50%;width:130%;height:200%;background:repeating-linear-gradient(45deg,rgba(255,138,0,.85) 0 18px,rgba(255,158,40,.85) 18px 36px);transform:skewX(-12deg);z-index:0;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.hero-eyebrow{font-size:18px;letter-spacing:2px;opacity:.95;margin-bottom:10px;font-weight:500;position:relative;z-index:1}
.hero-title{font-size:54px;font-weight:900;line-height:1.2;margin:6px 0 18px;letter-spacing:2px;text-shadow:0 2px 8px rgba(0,0,0,.18);position:relative;z-index:1}
.hero-sub{font-size:18px;line-height:1.7;opacity:.95;margin-bottom:28px;position:relative;z-index:1}
.hero-cta{display:inline-flex;align-items:center;gap:12px;padding:14px 36px;background:#fff;color:#ff7a00;font-size:20px;font-weight:700;border-radius:4px;box-shadow:0 8px 24px rgba(0,0,0,.18);transition:transform .2s,box-shadow .2s;text-decoration:none}
.hero-cta:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,0,0,.25)}

/* ---------- 通用区块 ---------- */
.section{padding:56px 0}
.back-gray{background:var(--bg)}
.section-title{font-size:30px;font-weight:800;color:var(--ink);margin-bottom:28px;position:relative;padding-left:16px}
.section-title::before{content:"";position:absolute;left:0;top:6px;width:5px;height:26px;background:var(--brand);border-radius:3px}
.section-title.center{text-align:center;padding-left:0}
.section-title.center::before{display:none}
.section-title span{display:block;font-size:13px;color:var(--muted);font-weight:400;letter-spacing:3px;margin-top:4px}
.btn-more{display:inline-block;margin-top:18px;color:var(--brand);font-weight:700;border:1px solid var(--brand);padding:8px 22px;border-radius:30px;transition:.2s}
.btn-more:hover{background:var(--brand);color:#fff}

/* 首页 公司简介 */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.intro-content{color:var(--muted);margin:14px 0;font-size:15px}
.intro-img img{border-radius:var(--radius);box-shadow:var(--shadow)}
.intro-img .intro-video{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);display:block;background:#111;aspect-ratio:4/3;object-fit:cover}

/* 产品 */
.cat-block{margin-bottom:46px}
.cat-head{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--brand);padding-bottom:10px;margin-bottom:22px}
.cat-head h3{font-size:22px;color:var(--brand)}
.cat-more{color:var(--muted)}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;text-decoration:none;color:inherit}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--brand)}
.product-thumb{height:200px;overflow:hidden;background:var(--bg)}
.product-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.product-card:hover .product-thumb img{transform:scale(1.06)}
.product-info{padding:14px 14px 16px}
.product-info h4{font-size:16px;line-height:1.4;margin:0 0 6px}
.product-info p{color:var(--muted);font-size:13px;margin:0;line-height:1.5}

/* 企业资质 */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cert-card{background:#fff;border:1px solid #eee;border-radius:6px;overflow:hidden;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s}
.cert-card > img{width:100%;aspect-ratio:1/1;object-fit:contain;display:block;background:#000}
.cert-card:hover{transform:translateY(-6px);box-shadow:0 10px 30px rgba(0,0,0,.12);border-color:var(--brand)}
.cert-thumb{position:relative;width:100%;aspect-ratio:4/3;background:#f5f5f5;overflow:hidden}
.cert-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.cert-card:hover .cert-thumb img{transform:scale(1.06)}
.cert-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#bbb;font-size:14px}
.cert-name{padding:14px 12px;font-weight:600;color:var(--ink-2);font-size:15px;border-top:1px solid #f3f3f3}

.cert-mini-list{margin-top:46px;padding-top:30px;border-top:1px dashed #eee}
.cert-mini-list h3{font-size:20px;color:var(--ink-2);font-weight:700;margin-bottom:18px;position:relative;padding-left:14px}
.cert-mini-list h3::before{content:'';position:absolute;left:0;top:5px;bottom:5px;width:4px;background:var(--brand);border-radius:2px}

.about-article{font-size:15px;line-height:1.95;color:#333;padding:14px 4px 30px}
.about-article p{margin-bottom:14px;text-indent:2em}
.about-article strong{color:var(--brand)}

.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.photo-card{background:#fff;border:1px solid #eee;border-radius:6px;overflow:hidden;transition:.25s}
.photo-card:hover{box-shadow:0 10px 30px rgba(0,0,0,.1);border-color:var(--brand)}
.photo-thumb{width:100%;aspect-ratio:1/1;overflow:hidden;background:#f5f5f5}
.photo-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.photo-card:hover .photo-thumb img{transform:scale(1.08)}
.photo-name{padding:12px 14px;font-size:14px;color:#555;text-align:center;border-top:1px solid #f3f3f3}

/* 新闻 */
.news-list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-list li a{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:.25s}
.news-list li a:hover{box-shadow:var(--shadow);border-color:var(--brand);transform:translateY(-3px)}
.news-thumb{width:110px;height:80px;object-fit:cover;border-radius:6px;flex-shrink:0}
.news-info h4{font-size:15px;line-height:1.5}
.news-info p{color:var(--muted);font-size:12px;margin:6px 0}
.news-date{color:var(--brand);font-size:12px}

/* 内页横幅 */
.page-banner{background:var(--brand);color:#fff;background-size:cover;background-position:center;position:relative;display:flex;align-items:center;min-height:520px;text-align:center;z-index:1}
.page-banner::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(7,55,12,.45) 0%,rgba(7,55,12,.25) 50%,rgba(0,0,0,.05) 100%);z-index:1}
.page-banner > .container{position:relative;z-index:2;width:100%}
.page-banner h1{font-size:54px;font-weight:800;letter-spacing:8px;margin:0 0 18px;text-shadow:0 4px 18px rgba(0,0,0,.45)}
.page-banner-sub{font-size:16px;letter-spacing:8px;opacity:.9;text-shadow:0 2px 8px rgba(0,0,0,.35)}
.page-banner-sub::before,.page-banner-sub::after{content:'·';display:inline-block;margin:0 14px;font-weight:700;opacity:.7}

/* 产品/展会详情 */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.detail-img img{border-radius:var(--radius);box-shadow:var(--shadow)}
.detail-info h2{font-size:26px;margin-bottom:14px}
.detail-summary{color:var(--muted);margin-bottom:14px;font-size:15px}
.detail-cat a{color:var(--brand);font-weight:600}
.btn-contact{display:inline-block;margin-top:18px;background:var(--brand);color:#fff;padding:11px 30px;border-radius:30px;font-weight:700}
.btn-contact:hover{background:var(--brand-deep)}
.rich-text{font-size:15px;color:#444;line-height:1.9}
.rich-text img{max-width:100%;margin:14px 0;border-radius:6px}

/* 关于我们 */
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:center}
.about-img img{border-radius:var(--radius);box-shadow:var(--shadow)}
.about-text .rich-text{margin-top:10px}

/* 子分类筛选 */
.subcat{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.subcat a{padding:8px 20px;border:1px solid var(--line);border-radius:30px;color:var(--muted);transition:.2s}
.subcat a:hover,.subcat a.on{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- 列表页两栏布局（左分类 + 右内容） ---------- */
.section-with-side{padding:34px 0 64px}
.list-grid{display:grid;grid-template-columns:240px 1fr;gap:30px;align-items:start}

/* 左侧侧栏 */
.side-nav{background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden;position:sticky;top:90px}
.side-head{background:var(--brand);color:#fff;padding:26px 20px;text-align:center}
.side-head h3{font-size:22px;font-weight:800;letter-spacing:2px;margin-bottom:4px}
.side-head p{font-size:12px;opacity:.85;letter-spacing:4px;font-family:Arial,sans-serif}
.side-menu{list-style:none;border-top:1px solid #f0f0f0}
.side-menu li{border-bottom:1px solid #f0f0f0}
.side-menu li a{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;color:#444;font-size:15px;transition:.2s}
.side-menu li a span{flex:1}
.side-menu li a i{color:#bbb;font-size:12px;font-style:normal;font-family:Arial,sans-serif;transition:.2s}
.side-menu li a:hover{background:#f6faf6;color:var(--brand);padding-left:24px}
.side-menu li a:hover i{color:var(--brand)}
.side-menu li.active a{background:var(--brand);color:#fff}
.side-menu li.active a i{color:#fff}
.side-menu li:last-child{border-bottom:0}
.side-contact{padding:20px 18px;background:#f9faf9;border-top:8px solid var(--brand);margin-top:14px}
.side-contact h4{font-size:15px;color:var(--brand);margin-bottom:10px}
.side-contact p{font-size:13px;color:#666;margin-bottom:6px;line-height:1.6}
.side-contact .big-tel{font-size:22px;color:var(--brand);font-weight:800;letter-spacing:1px;margin:6px 0 12px}

/* 右侧主区 */
.breadcrumb{padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:4px;color:#999;font-size:13px;margin-bottom:18px}
.breadcrumb a{color:#666;margin:0 4px}
.breadcrumb a:first-of-type{margin-left:4px}
.breadcrumb span{color:var(--brand);font-weight:600}
.list-head{display:flex;align-items:baseline;justify-content:space-between;border-bottom:2px solid var(--brand);padding-bottom:12px;margin-bottom:24px}
.list-head h2{font-size:24px;font-weight:700;color:var(--brand)}
.list-count{font-size:13px;color:#999}
.cat-video-wrap{margin-bottom:24px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.cat-video{width:100%;display:block;background:#111;aspect-ratio:16/9;object-fit:cover}
.list-empty{text-align:center;padding:60px 0;color:#999}
.product-grid-3{grid-template-columns:repeat(3,1fr)}

/* 分页 */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:30px}
.pagination a,.pagination span{padding:8px 15px;border:1px solid var(--line);border-radius:6px;color:var(--muted)}
.pagination a.on,.pagination a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* 文章 */
.article-box{max-width:860px;margin:0 auto}
.article-title{font-size:28px;margin-bottom:14px}
.article-meta{color:var(--muted);font-size:13px;display:flex;gap:18px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.article-cover{margin:0 0 20px}
.article-cover img{border-radius:var(--radius)}
.article-side{margin-top:30px;background:var(--bg);border-radius:var(--radius);padding:18px}
.article-side h4{margin-bottom:12px;color:var(--brand)}
.article-side ul{list-style:none}
.article-side li{padding:8px 0;border-bottom:1px solid var(--line)}
.article-side a{color:var(--ink-2)}
.article-side a:hover{color:var(--brand)}

/* ===== 新闻详情（重设计 v20） ===== */
.news-detail-card{
  max-width:860px;margin:0 auto;
  background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:36px 44px;box-shadow:0 2px 12px rgba(0,0,0,.04);
}
.news-detail-title{
  font-size:30px;font-weight:700;color:#1a1a1a;line-height:1.4;
  text-align:center;letter-spacing:.5px;margin:0 0 18px;
}
.news-detail-meta{
  display:flex;justify-content:center;flex-wrap:wrap;gap:6px 20px;
  color:#999;font-size:13px;
  padding-bottom:18px;margin-bottom:26px;
  border-bottom:1px solid #eee;
}
.news-detail-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.news-detail-meta .meta-dot{
  width:5px;height:5px;border-radius:50%;background:var(--brand);opacity:.6;flex-shrink:0;
}
.news-detail-cover{
  width:100%;margin:0 0 26px;border-radius:8px;overflow:hidden;
  background:#f5f5f5;
}
.news-detail-cover img{width:100%;display:block;object-fit:cover}
.news-detail-content{font-size:15px;color:#444;line-height:1.95}
.news-detail-content p{margin:0 0 16px}
.news-detail-content img{max-width:100%;margin:14px 0;border-radius:6px}

/* 上一篇 / 下一篇 */
.news-pager{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
  margin-top:34px;padding-top:24px;border-top:1px dashed #eee;
}
.pager-item{
  display:flex;flex-direction:column;gap:4px;
  padding:14px 18px;border:1px solid var(--line);border-radius:6px;
  text-decoration:none;color:#444;transition:.25s;background:#fff;
}
.pager-item:hover:not(.disabled){border-color:var(--brand);box-shadow:0 4px 14px rgba(13,110,11,.1);transform:translateY(-2px)}
.pager-next{text-align:right;align-items:flex-end}
.pager-label{font-size:12px;color:#999}
.pager-title{font-size:14px;font-weight:600;color:#333;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.pager-item.disabled{cursor:default;opacity:.5}
.pager-item.disabled:hover{transform:none;box-shadow:none;border-color:var(--line)}

/* 相关推荐 */
.news-related{max-width:860px;margin:36px auto 0}
.news-related-head{
  display:flex;justify-content:space-between;align-items:baseline;
  margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--brand);
}
.news-related-head h3{font-size:20px;font-weight:700;color:#222;margin:0}
.news-related-more{font-size:13px;color:var(--brand);text-decoration:none}
.news-related-more:hover{text-decoration:underline}
.news-related-grid{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.news-related-card{margin:0}
.news-related-card>a{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:.25s}
.news-related-card>a:hover{border-color:var(--brand);box-shadow:0 6px 20px rgba(13,110,11,.14);transform:translateY(-3px)}
.news-related-thumb{position:relative;width:100%;aspect-ratio:16/10;background:#f5f5f5;overflow:hidden}
.news-related-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.news-related-card>a:hover .news-related-thumb img{transform:scale(1.06)}
.news-related-empty{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#bbb;font-size:13px;background:repeating-linear-gradient(45deg,#fafafa 0 12px,#f0f0f0 12px 24px)}
.news-related-info{padding:12px 14px}
.news-related-info h4{font-size:14px;font-weight:600;color:#333;margin:0 0 6px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-related-card>a:hover .news-related-info h4{color:var(--brand)}
.news-related-date{font-size:12px;color:#999}

/* 返回按钮 */
.news-detail-back{max-width:860px;margin:26px auto 0;text-align:center}
.news-detail-back .btn-more{
  display:inline-block;color:var(--brand);font-weight:600;
  border:1px solid var(--brand);padding:9px 26px;border-radius:30px;
  text-decoration:none;transition:.25s;letter-spacing:1px;
}
.news-detail-back .btn-more:hover{background:var(--brand);color:#fff}

@media (max-width:900px){
  .news-detail-card{padding:24px 20px}
  .news-detail-title{font-size:24px}
  .news-related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .news-pager{grid-template-columns:1fr}
  .pager-next{text-align:left;align-items:flex-start}
  .news-related-grid{grid-template-columns:1fr}
  .news-detail-card{padding:18px 14px}
  .news-detail-title{font-size:21px}
}

/* 搜索 */
.search-page-box{display:flex;gap:10px;margin-bottom:30px}
.search-page-box input{flex:1;border:1px solid var(--line);border-radius:30px;padding:12px 18px;outline:none;font-size:14px}
.search-page-box button{border:none;background:var(--brand);color:#fff;padding:0 28px;border-radius:30px;cursor:pointer}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info-box h3,.contact-form-box h3{font-size:22px;color:var(--brand);margin-bottom:18px}
.contact-info-box ul{list-style:none}
.contact-info-box li{padding:10px 0;border-bottom:1px dashed var(--line);color:var(--ink-2)}
.contact-info-box li b{color:var(--ink);display:inline-block;width:60px}
.map{margin-top:18px;border-radius:var(--radius);overflow:hidden}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.contact-form input,.contact-form textarea{border:1px solid var(--line);border-radius:8px;padding:11px 13px;outline:none;font-size:14px;font-family:inherit;resize:vertical}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--brand)}
.contact-form .full{grid-column:1/-1}

.empty-tip{text-align:center;color:var(--muted);padding:40px 0}

/* 页脚 */
.footer{background:#1f2a22;color:#bbb;margin-top:40px;border-top:3px solid var(--brand)}
.footer-inner{display:grid;grid-template-columns:1.4fr 1.2fr 1fr 1fr;gap:30px;padding:46px 0 30px}
.footer-col h4{color:#fff;font-size:17px;font-weight:700;letter-spacing:1px;margin-bottom:18px;padding-left:14px;position:relative}
.footer-col h4::before{content:"";position:absolute;left:0;top:3px;bottom:5px;width:4px;background:var(--brand);border-radius:2px}
.footer-about{font-size:13px;line-height:1.8;color:#9aa39a}
.footer-col p{font-size:13px;margin-bottom:8px}
.footer-nav,.footer-links{list-style:none}
.footer-nav li,.footer-links li{margin-bottom:8px}
.footer-nav a,.footer-links a{color:#bbb;font-size:13px;transition:color .2s}
.footer-nav a:hover,.footer-links a:hover{color:var(--brand)}
.copyright{background:#161e18;border-top:1px solid #2c382e;padding:16px 0;text-align:center;font-size:13px;color:#889482;line-height:1.7}
.copyright p{margin:2px 0}
.admin-entry{margin-top:6px}
.admin-entry a{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .product-grid,.cert-grid,.news-list{grid-template-columns:repeat(2,1fr)}
  .intro-grid,.about-grid,.detail-grid,.contact-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .list-grid{grid-template-columns:1fr;gap:24px}
  .photo-grid,.cert-grid{grid-template-columns:repeat(2,1fr)}
  .side-nav{position:static}
  .top-nav-inner{height:auto;min-height:64px;padding:10px 0;gap:14px;flex-wrap:wrap}
  .top-nav-menu{flex-wrap:wrap;justify-content:flex-end;flex:1 1 100%}
  .top-nav-menu li{flex-shrink:0;white-space:nowrap}
  .top-nav-menu li a{padding:0 14px;height:40px;line-height:40px;font-size:14px;white-space:nowrap}
  .product-grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .page-banner{min-height:300px}
  .page-banner h1{font-size:32px;letter-spacing:4px}
  .page-banner-sub{font-size:13px;letter-spacing:4px}

  .logo-text{font-size:22px}
  .top-nav-inner{padding:8px 0;gap:10px}
  .top-nav-menu{justify-content:center;flex:1 1 100%}
  .top-nav-menu li a{padding:0 10px;height:36px;line-height:36px;font-size:13px;white-space:nowrap}
  .slides{height:340px}
  .hero-box{padding:18px 22px;max-width:340px}
  .hero-title{font-size:28px;letter-spacing:1px}
  .hero-eyebrow{font-size:13px}
  .hero-sub{font-size:14px}
  .hero-cta{padding:10px 18px;font-size:14px}
  .slide-prev,.slide-next{width:38px;height:38px;font-size:22px}
  .slide-prev{left:10px}.slide-next{right:10px}
  .list-grid{grid-template-columns:1fr}
  .side-nav{position:static}
  .product-grid-3{grid-template-columns:1fr}
  .product-grid,.cert-grid,.news-list,.contact-form{grid-template-columns:1fr}
  .exh-grid{grid-template-columns:1fr}
  .qr-float{display:none}
  .section{padding:36px 0}

  /* 手机端页脚：2 列网格，公司/联系方式占整行，导航+友链并排 */
  .footer-inner{grid-template-columns:1fr 1fr;gap:22px 16px;padding:30px 0 22px}
  .footer-col:first-child,.footer-col:nth-child(2){grid-column:1 / -1}
  .footer-col h4{font-size:15px;margin-bottom:12px;padding-left:12px}
  .footer-col h4::before{width:3px;top:3px;bottom:3px}
  .footer-about{font-size:13px;line-height:1.7}
  .footer-col p{font-size:13px;margin-bottom:6px}
  .footer-nav li,.footer-links li{margin-bottom:6px}
  .footer-nav a,.footer-links a{font-size:13px}
  .copyright{padding:14px 0;font-size:12px}
  .copyright p{margin:2px 0}
  .admin-entry{margin-top:4px}
}

/* ===== 推荐导航侧栏（与 _about_side 视觉差异：绿色 panelhead + 编号 + 激活态左绿条） ===== */
.rec-side .side-head{background:var(--brand);color:#fff;padding:22px 18px 20px;margin-bottom:0}
.rec-side .side-head h3{color:#fff;font-size:20px;letter-spacing:2px;margin:0 0 4px}
.rec-side .side-head p{color:rgba(255,255,255,.75);font-size:11px;letter-spacing:2px;text-transform:uppercase;margin:0}
.rec-side .side-menu li a span{font-weight:600}
.rec-side .side-menu li.active>a{background:#f3faf3;color:var(--brand);padding-left:22px;border-left:3px solid var(--brand)}
.rec-side .side-menu li.active>a span{color:var(--brand);font-weight:700}
.rec-side .side-menu li.active>a i{color:var(--brand);font-weight:700}

/* ===== 展会活动 3 列网格 ===== */
.exh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.exh-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);overflow:hidden;border-radius:2px;text-decoration:none;color:inherit;transition:.25s}
.exh-card:hover{box-shadow:0 8px 20px rgba(0,0,0,.08);transform:translateY(-2px)}
.exh-thumb{position:relative;aspect-ratio:4/3;background:#f1f5f1;overflow:hidden}
.exh-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease}
.exh-card:hover .exh-thumb img{transform:scale(1.06)}
.exh-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#4a6b4a;font-size:14px;letter-spacing:2px;background:linear-gradient(135deg,#eaf3ea,#d5e6d5)}
.exh-num{position:absolute;right:0;bottom:0;display:inline-flex;align-items:center;justify-content:center;min-width:54px;height:38px;padding:0 14px;background:var(--brand);color:#fff;font-family:Arial,sans-serif;font-size:18px;font-weight:800;letter-spacing:1px;line-height:1;text-shadow:0 1px 2px rgba(0,0,0,.18)}
.exh-card:hover .exh-num{background:#074f06}
.exh-cap{padding:12px 14px;font-size:14px;color:#444;text-align:center;border-top:1px solid #f0f4f0;min-height:42px;display:flex;align-items:center;justify-content:center}

/* ===== 展会详情 ===== */
.exh-detail-img{margin-bottom:24px;background:#f4f4f4}
.exh-detail-img img{width:100%;max-height:560px;object-fit:cover;display:block}
.exh-summary{font-size:15px;line-height:2;color:#444;text-indent:2em;margin:14px 0}
.exh-detail .news-date{margin-top:18px;color:#999;font-size:13px}
.exh-detail .btn-more{display:inline-block;margin-top:14px;color:var(--brand);text-decoration:none;font-weight:600}
.exh-detail .btn-more:hover{text-decoration:underline}

/* ===== 右下角悬浮二维码卡 ===== */
.qr-float{position:fixed;right:18px;bottom:24px;width:128px;background:#fff;border:1px solid var(--line);padding:10px 10px 12px;z-index:60;box-shadow:0 6px 20px rgba(0,0,0,.08);text-align:center;border-radius:2px}
.qr-float img{width:100%;height:auto;display:block;border:0}
.qr-float p{margin:8px 0 0;font-size:12px;color:var(--brand);font-weight:600;letter-spacing:1px}

/* 去掉左导航后的展会全宽网格：4 列起步 */
.exh-grid-full{grid-template-columns:repeat(4,1fr);gap:20px}
/* 展会详情页内容限宽，避免在没有左导航时撑到边缘 */
.exh-detail{max-width:1080px;margin:0 auto}
/* 950-1000 3 列，<700 2 列，<480 1 列 */
@media (max-width:1100px){
  .exh-grid-full{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1000px){
  .exh-grid,.exh-grid-full{grid-template-columns:repeat(2,1fr);gap:18px}
}
@media (max-width:600px){
  .exh-grid,.exh-grid-full{grid-template-columns:1fr}
}

/* ===== 农业服务图片墙：左侧分类导航 + 右侧图片网格（图片下方居中标题） ===== */
.svc-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:6px}
.svc-photo{display:block;text-decoration:none;color:inherit}
.svc-photo img,.svc-photo .exh-empty{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#f1f5f1;border-radius:2px}
.svc-photo img{transition:transform .3s ease,box-shadow .3s ease}
.svc-photo:hover img{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.svc-title{display:block;padding:10px 4px 0;text-align:center;font-size:15px;font-weight:600;color:#333;letter-spacing:.5px;line-height:1.5}
.svc-photo:hover .svc-title{color:var(--brand)}
@media (max-width:1000px){
  .svc-gallery{grid-template-columns:repeat(2,1fr);gap:16px}
}
@media (max-width:600px){
  .svc-gallery{grid-template-columns:repeat(2,1fr);gap:14px}
  .svc-title{font-size:13px;padding-top:8px}
}

/* ===== 新闻资讯：大卡 2 列网格（PC 一行 2 个 / 手机 1 个） ===== */
.section-compact{padding:14px 0 36px}

/* 网格 */
.news-cards{
  list-style:none;display:grid;margin:0;padding:0;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.news-card{margin:0;background:#fff}
.news-card-link{
  display:flex;flex-direction:column;
  background:#fff;color:#333;text-decoration:none;
  border:1px solid var(--line);
  border-radius:6px;overflow:hidden;
  transition:.3s ease;
  height:100%;
}
.news-card-link:hover{
  border-color:var(--brand);
  box-shadow:0 8px 28px rgba(13,110,11,.18);
  transform:translateY(-4px);
}

/* 缩略图（大图占卡片主导位置） */
.news-card-thumb{
  position:relative;width:100%;
  aspect-ratio:16/10;
  background:#f5f5f5;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--line);
}
.news-card-thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .45s ease;
}
.news-card-link:hover .news-card-thumb img{transform:scale(1.06)}

/* 无图占位 */
.news-card-empty{
  display:flex;align-items:center;justify-content:center;
  width:100%;height:100%;color:#bbb;font-size:14px;
  background:repeating-linear-gradient(45deg,#fafafa 0 12px,#f0f0f0 12px 24px);
}

/* 悬浮 tag */
.news-card-tag{
  position:absolute;top:10px;left:10px;
  background:var(--brand);color:#fff;font-size:12px;
  padding:3px 10px;border-radius:3px;
  letter-spacing:1px;opacity:0;transition:.3s;
}
.news-card-link:hover .news-card-tag{opacity:1}

/* 正文 */
.news-card-body{
  flex:1;display:flex;flex-direction:column;
  padding:18px 22px 16px;
  gap:10px;
}
.news-card-title{
  font-size:18px;font-weight:600;color:#222;
  line-height:1.55;margin:0;letter-spacing:.5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .25s;
}
.news-card-link:hover .news-card-title{color:var(--brand)}
.news-card-summary{
  font-size:13px;color:#777;line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card-meta{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:auto;padding-top:6px;
  border-top:1px dashed #eee;
}
.news-card-date{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;color:#999;letter-spacing:.5px;
}
.news-card-date .meta-icon{
  width:12px;height:12px;border-radius:50%;
  background:var(--brand);opacity:.65;flex-shrink:0;
}
.news-card-more{
  font-size:12px;color:var(--brand);font-weight:600;letter-spacing:1px;
  transition:transform .25s;
}
.news-card-link:hover .news-card-more{transform:translateX(3px)}

/* 分页 */
.pagination-tight{
  display:flex;justify-content:center;align-items:center;
  gap:6px;margin-top:30px;
}
.pagination-tight a,.pagination-tight span{
  padding:6px 12px;font-size:13px;
  border:1px solid var(--line);background:#fff;color:#666;
  text-decoration:none;border-radius:3px;transition:.2s;
}
.pagination-tight a:hover{border-color:var(--brand);color:var(--brand)}
.pagination-tight a.on,.pagination-tight span.on{
  background:var(--brand);color:#fff;border-color:var(--brand);
}

/* 平板（≤900）单列 */
@media (max-width:900px){
  .news-cards{grid-template-columns:1fr;gap:18px}
  .news-card-body{padding:16px 18px 14px}
  .news-card-title{font-size:17px}
}
@media (max-width:600px){
  .news-cards{gap:14px}
  .news-card-body{padding:14px 14px 12px;gap:8px}
  .news-card-title{font-size:16px}
  .news-card-summary{font-size:12px}
}

/* ============================================================
   移动端顶部导航（汉堡菜单）—— ≤1000px 折叠为下拉
   ============================================================ */
.nav-toggle{
  display:none;
  width:44px;height:44px;flex-shrink:0;
  border:none;background:transparent;cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:23px;height:2px;background:var(--brand);border-radius:2px;transition:transform .3s,opacity .3s}
.top-nav.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.top-nav.nav-open .nav-toggle span:nth-child(2){opacity:0}
.top-nav.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:1000px){
  /* 显示汉堡、单行固定高度的头部 */
  .nav-toggle{display:inline-flex}
  .top-nav-inner{height:64px;flex-wrap:nowrap;padding:0;gap:16px}

  /* 菜单默认收起，绝对定位于头部下方、整行展开 */
  .top-nav-menu{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:#fff;border-top:1px solid #eee;
    box-shadow:0 14px 28px rgba(0,0,0,.10);
    padding:6px 0;
  }
  .top-nav.nav-open .top-nav-menu{display:flex}

  .top-nav-menu li{width:100%}
  .top-nav-menu li a{
    padding:0 20px;height:48px;line-height:48px;font-size:15px;
    border-radius:0;width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .top-nav-menu li.on a,.top-nav-menu li a:hover{background:var(--brand-soft);color:var(--brand)}

  /* 子菜单：移动端改为内嵌、点击展开，不再依赖 hover */
  .top-nav-menu li .sub-nav{
    position:static !important;left:0 !important;top:0 !important;
    transform:none !important;opacity:1 !important;visibility:visible !important;
    min-width:0;width:100%;box-shadow:none;background:#fafdfa;
    padding:0;display:none;transition:none !important;border-left:4px solid var(--brand);
  }
  .top-nav-menu li.has-sub.open .sub-nav,
  .top-nav-menu li.has-sub:hover .sub-nav,
  .top-nav-menu li.has-sub:focus-within .sub-nav{display:block}
  .top-nav-menu li a,.top-nav-menu li .sub-nav li a{
    touch-action:manipulation;-webkit-tap-highlight-color:transparent;
  }
  .top-nav-menu li .sub-nav li a{
    display:block;text-align:left;padding:10px 20px 10px 28px;
    color:#333;font-size:14px;font-weight:500;letter-spacing:0.5px;
    line-height:1.4;white-space:normal;
    border-bottom:1px solid #eee;
    position:relative;
  }
  .top-nav-menu li .sub-nav li a::before{
    content:'›';position:absolute;left:12px;color:var(--brand);font-weight:700;font-size:15px;top:9px;
  }
  .top-nav-menu li .sub-nav li a:hover,.top-nav-menu li .sub-nav li a:active{background:#f0f7ee;color:var(--brand)}
  .top-nav-menu li .sub-nav li:last-child a{border-bottom:none}
  .top-nav-menu li.has-sub .caret{float:right;margin-top:17px;margin-left:0;transition:transform .25s}
  .top-nav-menu li.has-sub.open .caret{transform:rotate(180deg)}
}

/* 极小屏（≤600）收口，避免横向溢出/字号过大 */
@media (max-width:600px){
  .hero-box{max-width:88%}
  .page-banner-sub::before,.page-banner-sub::after{margin:0 8px}
  /* 产品页：压扁 banner + 紧凑侧栏，让产品网格在首屏就能看到 */
  .page-banner{min-height:200px;padding:30px 0}
  .page-banner h1{font-size:24px}
  .page-banner-sub{font-size:11px;letter-spacing:3px;margin-top:8px}
  /* 侧栏分类更紧凑 */
  .side-head{padding:14px 16px}
  .side-head h3{font-size:17px;letter-spacing:1px}
  .side-head p{font-size:10px;letter-spacing:2px}
  .side-menu li a{padding:9px 14px;font-size:14px}
  /* 侧栏咨询热线更紧凑 */
  .side-contact{padding:14px 16px;margin-top:10px;border-top-width:5px}
  .side-contact h4{font-size:14px;margin-bottom:6px}
  .side-contact .big-tel{font-size:20px;margin:4px 0 8px}
  .side-contact p{font-size:12px;margin-bottom:4px;line-height:1.5}
  /* 主区：网格、列表头、面包屑更紧凑 */
  .bread{padding:10px 0;font-size:12px}
  .list-head{padding:12px 0 8px;margin-bottom:14px}
  .list-head h2{font-size:18px}
  .list-head .count{font-size:12px}
  .product-grid-3{gap:12px}
  /* 核心：让"产品网格"在手机端第一屏就出现——主区排前，侧栏排后 */
  .list-grid{display:flex;flex-direction:column}
  .list-grid > .main-area{order:1;width:100%}
  .list-grid > .side-nav{order:2;margin-top:20px;width:100%}
  .list-grid > .side-nav .side-head{padding:10px 14px}
  /* ≤600 时 photo-grid / cert-grid / product-grid-3 全部 1 列（之前 ≤1000 设了 2 列，这里强制收回） */
  .photo-grid,.cert-grid,.product-grid-3,.product-grid{grid-template-columns:1fr}
  /* 手机端产品页 + 关于我们 5 个子页：侧栏在二级页面冗余（用户已从主菜单点入，重复列表无意义），直接不展示整个侧栏 */
  body[data-page="public.products"] .list-grid > .side-nav,
  body[data-page="public.about"] .list-grid > .side-nav,
  body[data-page="public.certificates"] .list-grid > .side-nav,
  body[data-page="public.factory"] .list-grid > .side-nav,
  body[data-page="public.leadership"] .list-grid > .side-nav,
  body[data-page="public.activities"] .list-grid > .side-nav{display:none}
}