:root{
    --ink:#1a1f2e;
    --ink2:#4a5164;
    --muted:#8b91a3;
    --line:#eef0f4;
    --bg:#f6f7f9;
    --brand:#2563eb;
    --brand-600:#1d4ed8;
    --accent:#0d9488;
    --white:#ffffff;
  }
  *{box-sizing:border-box;margin:0;padding:0;font-family:"PingFang SC","Microsoft YaHei","Segoe UI",Arial,sans-serif}
  html{scroll-behavior:smooth}
  body{color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
  a{text-decoration:none;color:inherit}
  ul{list-style:none}

  .wrap{max-width:1160px;margin:0 auto;padding:0 10px}

  /* ===== 顶部 ===== */
  header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line)}
  .hd{display:flex;align-items:center;justify-content:space-between;height:68px}
  .logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.3px}
  .logo-mark{width:34px;height:34px;background:var(--brand);border-radius:8px;
    display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:900}
  .logo b{color:var(--brand)}
  nav{display:flex;gap:6px}
  nav a{padding:8px 14px;border-radius:8px;font-size:14.5px;color:#000000;transition:.18s}
  nav a:hover{background:var(--bg);color:var(--brand)}
  .btn-nav{background:var(--brand);color:#fff!important;padding:9px 20px;font-weight:600}
  .btn-nav:hover{background:var(--brand-600);color:#fff!important}
  /* ===== Banner ===== */
  .banner{background:var(--ink);color:#fff;padding:96px 0 104px;position:relative;overflow:hidden}
  .banner::before{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;
    background:var(--brand);border-radius:50%;opacity:.9}
  .banner::after{content:"";position:absolute;right:80px;bottom:-160px;width:300px;height:300px;
    background:var(--accent);border-radius:50%;opacity:.85}
  .banner .wrap{position:relative;z-index:2}
  .badge{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
    padding:6px 14px;border-radius:40px;font-size:13px;margin-bottom:22px;color:#e8ebf2}
  .banner h1{font-size:44px;font-weight:900;line-height:1.25;margin-bottom:18px;letter-spacing:-.5px}
  .banner h1 em{font-style:normal;color:#7dd3fc}
  .banner p{font-size:17px;color:#c7cddb;max-width:560px;margin-bottom:32px}
  .btn-group{display:flex;gap:12px;flex-wrap:wrap}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:10px;
    font-weight:600;font-size:15px;transition:.18s;border:1px solid transparent}
  .btn-primary{background:var(--brand);color:#fff}
  .btn-primary:hover{background:var(--brand-600);transform:translateY(-2px)}
  .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
  .btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}

  /* ===== Section 通用 ===== */
  section{padding:14px 0}
  .sec-head{text-align:center;margin-bottom:52px}
  .sec-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--brand);
    background:#eff6ff;padding:5px 14px;border-radius:40px;margin-bottom:12px;letter-spacing:.5px}
  .sec-title{font-size:30px;font-weight:900;letter-spacing:-.4px;margin-bottom:10px}
  .sec-sub{color:var(--muted);font-size:15px}

  /* ===== 企业介绍 ===== */
  .about{background:var(--bg)}
  .abt{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .abt-text h2{font-size:28px;font-weight:900;line-height:1.4;margin-bottom:18px;letter-spacing:-.3px}
  .abt-text p{color:var(--ink2);font-size:15.5px;margin-bottom:14px}
  .abt-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:32px}
  .abt-stat{padding:20px 12px;background:#fff;border:1px solid var(--line);border-radius:14px;text-align:center}
  .abt-stat b{display:block;font-size:26px;font-weight:900;color:var(--brand);letter-spacing:-.5px}
  .abt-stat span{font-size:13px;color:var(--muted)}
  .abt-visual{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .abt-box{border-radius:16px;padding:28px;min-height:150px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
  .abt-box span{font-size:13px;opacity:.85}
  .abt-box strong{font-size:17px;font-weight:800}
  .abt-box.dark{background:var(--ink)}
  .abt-box.brand{background:var(--brand)}
  .abt-box.accent{background:var(--accent);grid-column:span 2}

  /* ===== 三大业务 ===== */
  .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .biz{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px 28px;transition:.2s}
  .biz:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(37,99,235,.45)}
  .biz .mark{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    font-size:24px;margin-bottom:18px;background:#eff6ff}
  .biz h3{font-size:19px;font-weight:800;margin-bottom:8px}
  .biz p{color:var(--ink2);font-size:14.5px}
  .biz .more{display:inline-block;margin-top:16px;font-size:14px;font-weight:600;color:var(--brand)}

  /* ===== 公司优势 ===== */
  .adv{background:var(--bg)}
  .grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .adv-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;transition:.2s}
  .adv-item:hover{border-color:var(--accent);transform:translateY(-3px)}
  .adv-item .num{font-size:13px;font-weight:800;color:var(--accent);margin-bottom:10px}
  .adv-item h4{font-size:17px;font-weight:800;margin-bottom:8px}
  .adv-item p{font-size:14px;color:var(--ink2)}

  /* ===== 仓储网络 ===== */
  .storage{background:var(--bg)}
  .stor-grid{margin-bottom:40px}
  .stor-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;transition:.2s}
  .stor-item:hover{border-color:var(--brand);transform:translateY(-3px)}
  .stor-item .stor-icon{width:52px;height:52px;border-radius:12px;background:#eff6ff;
    display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
  .stor-item h4{font-size:17px;font-weight:800;margin-bottom:8px}
  .stor-item p{font-size:14px;color:var(--ink2)}
  .stor-cities{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  .city-pin{background:var(--ink);color:#fff;font-size:14px;font-weight:700;padding:9px 22px;
    border-radius:40px;transition:.18s}
  .city-pin:hover{background:var(--brand);transform:translateY(-2px)}

  /* ===== 热门产品 ===== */
  .grid4{display:grid;grid-template-columns:repeat(8,1fr);gap:14px}
  .prod{background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;transition:.18s}
  .prod:hover{border-color:var(--brand);background:#f8faff}
  .prod .cat{font-size:12px;color:var(--muted);margin-bottom:6px}
  .prod b{display:block;font-size:15.5px;font-weight:800;margin-bottom:8px}
  .prod .spec{font-size:13px;color:var(--brand);font-weight:600}
  .prod .pkg{font-size:12.5px;color:var(--muted);margin-top:4px}

  /* ===== 资质证书下载中心 ===== */
  .certs{background:var(--bg)}
  .cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}
  .cert-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;
    background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 14px;
    text-decoration:none;color:inherit;transition:.2s;border-top:3px solid transparent}
  .cert-card:hover{border-color:var(--brand);border-top-color:var(--brand);transform:translateY(-3px);
    box-shadow:0 12px 28px -22px rgba(37,99,235,.5)}
  .cert-ico{width:44px;height:44px;border-radius:11px;background:var(--bg);display:flex;
    align-items:center;justify-content:center;font-size:22px;flex-shrink:0;transition:.2s}
  .cert-card:hover .cert-ico{background:var(--brand);color:#fff}
  .cert-name{font-size:14px;font-weight:700;color:var(--ink);line-height:1.35;
    width:100%;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;
    -webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:38px}
  .cert-tip{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);
    border-radius:12px;padding:16px 20px;display:flex;align-items:center;gap:12px}
  .cert-tip-ico{font-size:20px;flex-shrink:0}
  .cert-tip-body{flex:1;min-width:0}
  .cert-tip-body strong{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
  .cert-tip-body span{font-size:13px;color:var(--muted);line-height:1.55}

  /* ===== 常见问题 FAQ（details 原生手风琴） ===== */
  .faq{background:var(--bg)}
  .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:.2s}
  .faq-item:hover{border-color:var(--blue)}
  .faq-item[open]{border-color:var(--blue)}
  .faq-item[open] .fq-num{background:var(--blue);color:#fff}
  .faq-item[open] .fq-ico{background:var(--blue);color:#fff;transform:rotate(45deg)}
  .faq-q{width:100%;display:flex;align-items:center;gap:12px;padding:16px 18px;background:none;
    border:0;text-align:left;cursor:pointer;font-family:inherit;list-style:none}
  .faq-q::-webkit-details-marker{display:none}
  .faq-q::marker{content:""}
  .fq-num{width:30px;height:30px;flex-shrink:0;border-radius:8px;background:#eef4fb;color:var(--blue);
    font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
  .fq-text{flex:1;min-width:0;font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.45}
  .fq-ico{width:26px;height:26px;flex-shrink:0;border-radius:50%;background:var(--bg);color:var(--blue);
    font-size:16px;display:flex;align-items:center;justify-content:center;transition:.2s;line-height:1}
  .faq-a{padding:0 18px 16px 60px;font-size:13.5px;color:var(--muted);line-height:1.75}
  .faq-a strong{color:var(--ink)}
  .faq-more{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);
    border-radius:10px;padding:16px 20px;display:flex;align-items:center;gap:14px}
  .fm-ico{font-size:20px;flex-shrink:0}
  .fm-body{flex:1;min-width:0}
  .fm-body strong{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
  .fm-body span{font-size:13px;color:var(--muted);line-height:1.55}

  /* ===== 在线询价表单 ===== */
  .inquiry{padding:84px 0}
  .inq-wrap{display:grid;grid-template-columns:1fr 1.25fr;gap:56px;background:var(--bg);
    border-radius:24px;padding:48px;border:1px solid var(--line)}
  .inq-intro h2{font-size:30px;font-weight:900;margin:8px 0 14px;letter-spacing:-.4px}
  .inq-intro > p{color:var(--ink2);font-size:15px;margin-bottom:22px}
  .inq-list{list-style:none;padding:0;margin:0 0 26px}
  .inq-list li{font-size:14px;color:var(--ink2);padding:7px 0;border-bottom:1px dashed var(--line)}
  .inq-contact{background:#fff;border-radius:14px;padding:22px;border:1px solid var(--line)}
  .inq-contact div{display:flex;flex-direction:column;padding:8px 0}
  .inq-contact div b{font-size:13px;color:var(--muted);font-weight:600}
  .inq-contact div span{font-size:15px;font-weight:700;color:var(--brand)}
  .inq-form{background:#fff;border-radius:18px;padding:32px;border:1px solid var(--line)}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .form-item{margin-bottom:18px}
  .form-item label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:6px}
  .form-item label::after{content:""}
  .form-item input,.form-item select,.form-item textarea{width:100%;padding:11px 14px;border:1px solid var(--line);
    border-radius:10px;font-size:14.5px;color:var(--ink);background:#fff;transition:.18s;font-family:inherit}
  .form-item input:focus,.form-item select:focus,.form-item textarea:focus{
    outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
  .form-item textarea{resize:vertical;min-height:70px}
  .form-checks{display:flex;flex-wrap:wrap;gap:8px}
  .chk{display:inline-flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);
    border-radius:8px;padding:8px 14px;font-size:13.5px;color:var(--ink2);cursor:pointer;transition:.18s}
  .chk:hover{border-color:var(--brand);color:var(--brand)}
  .chk input{accent-color:var(--brand);width:15px;height:15px}
  .inq-submit{width:100%;padding:14px;background:var(--brand);color:#fff;border:0;border-radius:10px;
    font-size:16px;font-weight:700;cursor:pointer;transition:.18s;margin-top:6px}
  .inq-submit:hover{background:var(--brand-600)}
  .inq-note{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}

  /* ===== 行业方案 ===== */
  .sol{background:var(--ink);color:#fff}
  .sol .sec-tag{background:rgba(255,255,255,.1);color:#93c5fd}
  .sol .sec-sub{color:#9aa2b4}
  .grid6-inv{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  .sol-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;
    padding:24px;transition:.2s}
  .sol-item:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
  .sol-item b{display:block;font-size:16.5px;margin-bottom:6px}
  .sol-item span{font-size:13.5px;color:#a6adc0}

  /* ===== 资讯中心（锚点跳转分类） ===== */
    /* ===== 资讯中心 ===== */
  .news{background:var(--bg)}
  /* 分类 Tab */
  .news-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
  .news-tabs a{display:flex;align-items:center;gap:12px;padding:15px 18px;background:#fff;
    border:1px solid var(--line);border-radius:12px;border-top:3px solid transparent;transition:.2s}
  .news-tabs a:hover{border-color:var(--blue);transform:translateY(-2px)}
  .news-tabs a.active{border-color:var(--blue);border-top-color:var(--blue);background:#f4f8ff}
  .nt-ico{font-size:22px;width:40px;height:40px;flex-shrink:0;border-radius:10px;background:var(--bg);
    display:flex;align-items:center;justify-content:center;transition:.2s}
  .news-tabs a.active .nt-ico{background:var(--blue);color:#fff}
  .nt-name{flex:1;font-size:15px;font-weight:700;color:var(--ink)}
  .nt-num{font-size:12px;font-weight:800;color:var(--blue);background:var(--bg);padding:2px 9px;border-radius:40px;transition:.2s}
  .news-tabs a.active .nt-num{background:var(--blue);color:#fff}
  /* 分类区块 */
  .news-cats{display:flex;flex-direction:column;gap:40px}
  .ncat{scroll-margin-top:80px}
  .ncat-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--line)}
  .ncat-head .tag{background:var(--blue);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:40px}
  .ncat-head h3{font-size:20px;font-weight:800;color:var(--ink)}
  .ncat-count{margin-left:auto;font-size:12.5px;color:var(--gray)}
  /* 列表项 */
  .news-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:.18s}
  .news-item:last-child{margin-bottom:0}
  .news-item:hover{border-color:var(--blue);background:#fbfdff}
  .news-item .tag{display:inline-block;font-size:11.5px;font-weight:700;color:var(--blue);
    background:#eef4fb;padding:3px 10px;border-radius:20px;margin-bottom:8px}
  .news-item h4{font-size:16px;font-weight:700;line-height:1.5;margin-bottom:7px;color:var(--ink)}
  .news-item.feature{border-left:3px solid var(--accent);background:#f8fbff}
  .news-item p{font-size:13.5px;color:var(--muted);line-height:1.75;margin-bottom:9px}
  .ni-inner{display:flex;gap:16px;padding:16px;text-decoration:none;color:inherit}
  .ni-cover{position:relative;width:180px;height:120px;flex-shrink:0;border-radius:8px;overflow:hidden}
  .ni-cover img{width:100%;height:100%;object-fit:cover}
  .ni-cover .tag{position:absolute;top:8px;left:8px;margin:0;z-index:2}
  .ni-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,transparent 40%,rgba(0,0,0,.3))}
  .ni-body{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
  /* 元数据 */
  .n-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--gray)}
  .n-meta .nm{white-space:nowrap}
  .n-meta .back{color:var(--blue);font-weight:600;text-decoration:none;margin-left:auto}
  /* 文章详情 */
  .n-article{scroll-margin-top:80px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;max-width:820px;margin:0 auto;width:100%}
  .na-head{text-align:center;margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
  .na-head .tag{display:inline-block;font-size:12px;font-weight:700;color:var(--blue);background:#eef4fb;padding:4px 14px;border-radius:40px;margin-bottom:12px}
  .na-head h2{font-size:24px;font-weight:900;line-height:1.4;margin-bottom:14px;color:var(--ink)}
  .na-head .n-meta{justify-content:center}
  .na-cover{margin:0 -28px 24px;height:300px;overflow:hidden}
  .na-cover img{width:100%;height:100%;object-fit:cover}
  .na-body p{font-size:15.5px;line-height:1.9;color:#334;margin-bottom:16px;text-align:justify}
  .na-foot{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);text-align:center}
  .na-foot p{font-size:14px;color:var(--muted);margin-bottom:14px;text-align:center}
  .btn-primary{color:#fff;padding:11px 28px;border-radius:10px;font-weight:700;font-size:14px;text-decoration:none;transition:.2s}
  .btn-primary:hover{background:var(--accent)}
  .news-foot{text-align:center;margin-top:40px}
  .news-foot a{display:inline-flex;align-items:center;gap:6px;padding:12px 30px;border-radius:10px;
    border:1px solid var(--blue);color:var(--blue);font-weight:600;transition:.18s;text-decoration:none}
  .news-foot a:hover{background:var(--blue);color:#fff}


  /* ===== CTA ===== */
  .cta{background:var(--bg)}
  .cta-box{background:var(--brand);border-radius:20px;padding:52px 40px;text-align:center;color:#fff;
    position:relative;overflow:hidden}
  .cta-box::before{content:"";position:absolute;left:-80px;bottom:-80px;width:280px;height:280px;
    background:rgba(255,255,255,.08);border-radius:50%}
  .cta-box h2{font-size:28px;font-weight:900;margin-bottom:10px}
  .cta-box p{color:#dbe5fd;margin-bottom:28px}
  .cta-form{display:flex;gap:10px;max-width:660px;margin:0 auto 24px;flex-wrap:wrap;justify-content:center}
  .cta-form input{flex:1;min-width:180px;padding:13px 16px;border-radius:10px;border:0;font-size:14px}
  .cta-form textarea{flex:1;min-width:180px;padding:13px 16px;border-radius:10px;border:0;font-size:14px;
    min-height:52px;resize:vertical}
  .cta-form button{background:var(--ink);color:#fff;border:0;padding:13px 32px;border-radius:10px;
    font-weight:700;font-size:15px;cursor:pointer;transition:.18s}
  .cta-form button:hover{background:#000}
  .cta-info{font-size:14px;color:#dbe5fd;position:relative;z-index:2}

  /* ===== Footer ===== */
  footer{background:var(--ink);color:#9aa2b4;padding:56px 0 28px}
  .foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
  .foot .logo{color:#fff;margin-bottom:14px}
  .foot p{font-size:14px;line-height:1.9;max-width:320px}
  .foot h5{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px}
  .foot a{display:block;font-size:14px;margin-bottom:9px;transition:.18s}
  .foot a:hover{color:#fff}
  .copy{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;font-size:13px;display:flex;
    justify-content:space-between;flex-wrap:wrap;gap:12px}

  /* ===== 产品大类卡片：图文 + 参数 ===== */
  .biz .biz-img{height:150px;border-radius:14px;margin-bottom:16px;position:relative;overflow:hidden;display:flex;}
  .biz-food .biz-img{background:linear-gradient(135deg,#f6c453,#e08a1e)}
  .biz-ind .biz-img{background:linear-gradient(135deg,#5b7fa6,#2f4e6b)}
  .biz-env .biz-img{background:linear-gradient(135deg,#3fb98c,#1c7a5a)}
  .biz-img img {width: 100%;}	
  .biz ul{list-style:none;padding:0;margin:12px 0}
  .biz ul li{font-size:13.5px;color:#667;padding:5px 0 5px 18px;position:relative;line-height:1.5}
  .biz ul li::before{content:"·";position:absolute;left:6px;top:4px;color:var(--blue);font-weight:800;font-size:18px}
  .biz .biz-tags{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}
  .biz .biz-tags em{font-style:normal;background:#eef4fb;color:var(--blue);font-size:11.5px;
    padding:3px 9px;border-radius:20px}

  /* ===== 产品库（纯静态 · 锚点导航） ===== */
  .prod-anchor-nav{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-bottom:34px}
  .pa-item{display:flex;align-items:center;gap:14px;padding:18px 22px;background:#fff;border:1px solid var(--line);
    border-radius:12px;text-decoration:none;transition:.18s;border-top:3px solid transparent}
  .pa-item:hover{border-color:var(--blue);background:var(--bg)}
  .pa-item.pa-food{border-top-color:var(--food)}
  .pa-item.pa-ind{border-top-color:var(--ind)}
  .pa-item.pa-env{border-top-color:var(--env)}
  .pa-ico{font-size:28px;width:46px;height:46px;flex-shrink:0;border-radius:11px;background:var(--bg);
    display:flex;align-items:center;justify-content:center}
  .pa-food .pa-ico{background:#fdf3e3}
  .pa-ind .pa-ico{background:#e9f0f7}
  .pa-env .pa-ico{background:#e6f6f0}
  .pa-t{flex:1;font-size:15.5px;font-weight:700;color:var(--ink)}
  .pa-n{font-size:13px;font-weight:800;color:var(--blue);background:var(--bg);padding:4px 12px;border-radius:40px}
  .pa-food .pa-n{background:#fdf3e3}
  .pa-ind .pa-n{background:#e9f0f7}
  .pa-env .pa-n{background:#e6f6f0}

  .prod-cat-block{margin-bottom:44px;scroll-margin-top:80px}
  .prod-cat-block:last-child{margin-bottom:0}
  .prod-tab-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;padding:14px 0;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:12px}
  .pth-left{display:flex;align-items:center;gap:12px}
  .pth-ico{font-size:22px;width:40px;height:40px;flex-shrink:0;border-radius:10px;background:var(--bg);
    display:flex;align-items:center;justify-content:center}
  .prod-cat-block .pth-ico{background:#eef4fb}
  .pth-cat{font-size:19px;font-weight:800;color:var(--ink)}
  .pth-line{width:42px;height:3px;background:var(--blue);border-radius:2px}
  .pth-right{display:flex;align-items:center;gap:14px}
  .pth-count{font-size:13px;color:var(--gray)}
  .prod-layout{display:grid;grid-template-columns: repeat(3, 1fr);gap:26px;align-items:start}
  .prod-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#dcdfe9;transition:.2s}
  .prod-card:hover{border-color:var(--blue);background:#fbfdff}
  .prod-cover{height:170px;position:relative;display:flex;align-items:center;justify-content:center;color:#fff}
  .prod-cover .ico{font-size:52px;position:relative;z-index:2}
  .prod-cover .cat{position:absolute;top:14px;left:14px;background:#3e2525;color:var(--blue);
    font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px;z-index:2}
  .prod-cover.c-food{background:var(--food)}
  .prod-cover.c-ind{background:var(--ind)}
  .prod-cover.c-env{background:var(--env)}
  .prod-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
  .prod-cover .cat{z-index:3}
  .modal-prod-img{object-fit:contain;padding:20px;background:rgba(255,255,255,.08)}
  .prod-body{padding:20px}
  .prod-body h3{font-size:18px;margin-bottom:4px;color:var(--ink)}
  .prod-body .brand{font-size:13px;color:var(--green);font-weight:600;margin-bottom:12px}
  .prod-body .params{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;margin-bottom:16px}
  .prod-body .params div{font-size:13px;color:var(--gray);display:flex;justify-content:space-between;
    border-bottom:1px dashed var(--line);padding-bottom:5px}
  .prod-body .params div b{color:var(--ink);font-weight:600}
  .prod-body .desc{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:16px}
  .prod-body .uses{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
  .prod-body .uses span{font-size:11.5px;background:#eef4fb;color:var(--blue);padding:3px 10px;border-radius:6px}
  .prod-body .actions{display:flex;gap:10px}
  .btn-detail,.btn-q{flex:1;text-align:center;padding:10px;border-radius:8px;font-size:14px;font-weight:600;
    cursor:pointer;transition:.18s;text-decoration:none;box-sizing:border-box;display:inline-block;line-height:1.4}
  .btn-detail{border:1px solid var(--blue);background:#fff;color:var(--blue)}
  .btn-detail:hover{background:var(--blue);color:#fff}
  .btn-q{background:var(--green);border:1px solid var(--green);color:#fff}
  .btn-q:hover{background:var(--blue);border-color:var(--blue)}

  /* ===== 详情浮层（CSS checkbox 驱动） ===== */
  .pd-toggle{position:fixed;opacity:0;pointer-events:none}
  .modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;
    background:rgba(16,32,46,.55);padding:20px}
  .pd-toggle:checked ~ .modal{display:flex}
  .modal-box{background:#fff;border-radius:12px;max-width:720px;width:100%;max-height:90vh;overflow-y:auto;
    position:relative;animation:pop .22s ease}
  @keyframes pop{from{transform:scale(.97);opacity:0}to{transform:scale(1);opacity:1}}
  .modal-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:8px;background:#f0f3f6;
    font-size:22px;cursor:pointer;z-index:3;line-height:34px;text-align:center;color:var(--ink)}
  .modal-close:hover{background:var(--blue);color:#fff}
  .modal-cover{height:180px;display:flex;align-items:center;justify-content:center;color:#fff;position:relative}
  .modal-cover .ico{font-size:64px;position:relative;z-index:2}
  .modal-cover .cat{position:absolute;top:18px;left:20px;background:#fff;color:var(--blue);
    font-size:13px;font-weight:700;padding:5px 14px;border-radius:20px;z-index:2}
  .modal-cover.c-food{background:var(--food)}
  .modal-cover.c-ind{background:var(--ind)}
  .modal-cover.c-env{background:var(--env)}
  .modal-body{padding:28px}
  .modal-body h2{font-size:23px;margin-bottom:6px;color:var(--ink)}
  .modal-body .brand{color:var(--green);font-weight:600;font-size:14px;margin-bottom:20px}
  .modal-body h4{font-size:15px;margin:22px 0 10px;color:var(--blue);border-left:3px solid var(--green);padding-left:10px}
  .spec-table{width:100%;border-collapse:collapse;font-size:14px}
  .spec-table th,.spec-table td{border:1px solid var(--line);padding:10px 12px;text-align:left}
  .spec-table th{background:#f5f8fa;color:var(--blue);width:34%;font-weight:600}
  .modal-body .use-list{list-style:none;padding:0}
  .modal-body .use-list li{padding:7px 0 7px 22px;position:relative;font-size:14px;color:var(--gray)}
  .modal-body .use-list li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
  .modal-cta{margin-top:24px;display:flex;gap:12px}
  .modal-cta a{flex:1;text-align:center;padding:12px;border-radius:8px;font-weight:600;font-size:14px;
    text-decoration:none;box-sizing:border-box}
  .modal-cta .m-q{background:var(--green);color:#fff;border:1px solid var(--green)}
  .modal-cta .m-q:hover{background:var(--blue);border-color:var(--blue)}
  .modal-cta .m-d{background:#fff;border:1px solid var(--blue);color:var(--blue)}
  .modal-cta .m-d:hover{background:var(--blue);color:#fff}

  @media(max-width:900px){
    .grid3,.grid4,.grid6,.grid6-inv,.abt{grid-template-columns:1fr}
    .news-layout{grid-template-columns:1fr}
    .cert-grid{grid-template-columns:1fr 1fr}
    .news-tabs{grid-template-columns:1fr 1fr}
    .prod-anchor-nav{grid-template-columns:1fr}
    .prod-layout{grid-template-columns:1fr}
	.inq-wrap{grid-template-columns: 1fr;}
    .cert-name{font-size:13.5px}
    .cert-card{padding:18px 10px}
    .abt-stats{grid-template-columns:repeat(2,1fr)}
    nav{display:none}
    .banner h1{font-size:30px}
    .foot{grid-template-columns:1fr}
    section{padding:60px 0}
	.news-item .ni-body p {display:none;}
	.grid4 {grid-template-columns: repeat(2, 1fr);}
  }