/* xiemaowan 2026 */
:root{
  --xm3q7-deep:#1E4B45;
  --xm3q7-deep2:#14352F;
  --xm3q7-org:#D06A33;
  --xm3q7-org2:#B85A28;
  --xm3q7-cream:#FAF7F1;
  --xm3q7-line:#E3DED2;
  --xm3q7-ink:#25302D;
  --xm3q7-soft:#6C7A74;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:#fff;color:var(--xm3q7-ink);
  font:15px/1.85 "Microsoft YaHei","PingFang SC","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  letter-spacing:.2px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--xm3q7-deep2);line-height:1.45}
p{margin:0}
table{border-collapse:collapse;width:100%}

.xm3q7-wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.xm3q7-btn{
  display:inline-block;padding:12px 30px;background:var(--xm3q7-org);color:#fff;
  border-radius:2px;font-size:15px;letter-spacing:1px;transition:.22s;border:0;cursor:pointer;
}
.xm3q7-btn:hover{background:var(--xm3q7-org2)}
.xm3q7-btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.55);color:#fff}
.xm3q7-btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.xm3q7-btn-line{background:transparent;border:1px solid var(--xm3q7-deep);color:var(--xm3q7-deep)}
.xm3q7-btn-line:hover{background:var(--xm3q7-deep);color:#fff}

/* ---------- 顶栏 ---------- */
.xm3q7-topbar{background:var(--xm3q7-deep2);color:#cfe0da;font-size:13px;line-height:38px}
.xm3q7-topbar-in{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.xm3q7-topbar span{margin-right:22px;white-space:nowrap}
.xm3q7-topbar b{color:#fff;font-weight:400}

/* ---------- 导航 ---------- */
.xm3q7-head{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--xm3q7-line)}
.xm3q7-head-in{display:flex;align-items:center;justify-content:space-between;height:78px;gap:16px}
.xm3q7-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.xm3q7-logo img{width:48px;height:48px;object-fit:contain}
.xm3q7-logo-tx b{display:block;font-size:19px;letter-spacing:2px;color:var(--xm3q7-deep2);line-height:1.3}
.xm3q7-logo-tx i{display:block;font-style:normal;font-size:11px;letter-spacing:2px;color:var(--xm3q7-soft);line-height:1.5}
.xm3q7-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.xm3q7-nav a{
  padding:8px 14px;font-size:15px;color:#2c3a36;position:relative;white-space:nowrap;
}
.xm3q7-nav a:hover,.xm3q7-nav a.xm3q7-on{color:var(--xm3q7-org)}
.xm3q7-nav a.xm3q7-on::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--xm3q7-org);
}
.xm3q7-drop{position:relative}
.xm3q7-drop>a::after{
  content:"";display:inline-block;width:0;height:0;margin-left:6px;vertical-align:2px;
  border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid #8d9a95;
}
.xm3q7-drop:hover>a::after{border-top-color:var(--xm3q7-org)}
.xm3q7-drop-panel{
  position:absolute;left:0;top:100%;min-width:190px;background:#fff;border:1px solid var(--xm3q7-line);
  box-shadow:0 10px 24px rgba(20,40,35,.10);padding:8px 0;display:none;
}
.xm3q7-drop:hover .xm3q7-drop-panel{display:block}
.xm3q7-drop-panel a{display:block;padding:7px 16px;font-size:14px;color:#3a4743}
.xm3q7-drop-panel a:hover{background:var(--xm3q7-cream);color:var(--xm3q7-org)}
.xm3q7-burger{display:none;width:42px;height:38px;border:1px solid var(--xm3q7-line);background:#fff;border-radius:2px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.xm3q7-burger span{display:block;width:20px;height:2px;background:var(--xm3q7-deep)}
.xm3q7-drawer{display:none;padding:4px 0 14px;border-top:1px solid var(--xm3q7-line)}
.xm3q7-drawer a{display:block;padding:11px 4px;font-size:15px;border-bottom:1px dashed var(--xm3q7-line)}
.xm3q7-drawer.xm3q7-open{display:block}

/* ---------- 主视觉 ---------- */
.xm3q7-hero{position:relative;height:520px;overflow:hidden;background:#123;}
.xm3q7-hero img{width:100%;height:100%;object-fit:cover}
.xm3q7-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,38,33,.84) 0%,rgba(14,38,33,.62) 46%,rgba(14,38,33,.18) 100%);
}
.xm3q7-hero-in{position:absolute;inset:0;z-index:2;display:flex;align-items:center}
.xm3q7-hero-in .xm3q7-wrap{width:100%}
.xm3q7-hero-tx{max-width:660px;color:#fff}
.xm3q7-hero-tx small{display:inline-block;font-size:12px;letter-spacing:4px;color:#f0c9b2;margin-bottom:14px;border-left:2px solid var(--xm3q7-org);padding-left:10px}
.xm3q7-hero-tx h1{font-size:34px;line-height:1.42;color:#fff;letter-spacing:2px;margin-bottom:16px}
.xm3q7-hero-tx p{font-size:16px;color:#e6eeeb;line-height:1.9;margin-bottom:26px;max-width:520px}
.xm3q7-hero-tx .xm3q7-btn{margin-right:12px}

/* ---------- 资质条 ---------- */
.xm3q7-certs{background:var(--xm3q7-deep);color:#dfeae6}
.xm3q7-certs-in{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.14)}
.xm3q7-certs-in>div{background:var(--xm3q7-deep);padding:24px 20px}
.xm3q7-certs-in b{display:block;font-size:19px;color:#fff;margin-bottom:4px}
.xm3q7-certs-in span{font-size:13px;color:#a9c2bb}

/* ---------- 区块通用 ---------- */
.xm3q7-sec{padding:70px 0}
.xm3q7-sec-alt{background:var(--xm3q7-cream)}
.xm3q7-sec-hd{margin-bottom:38px}
.xm3q7-sec-hd small{display:block;font-size:12px;letter-spacing:5px;color:var(--xm3q7-org);margin-bottom:8px}
.xm3q7-sec-hd h2{font-size:29px;letter-spacing:1px}
.xm3q7-sec-hd h2 em{font-style:normal;color:var(--xm3q7-org)}
.xm3q7-sec-hd p{margin-top:10px;color:var(--xm3q7-soft);font-size:14px;max-width:760px}
.xm3q7-sec-hd.xm3q7-center{text-align:center}
.xm3q7-sec-hd.xm3q7-center p{margin-left:auto;margin-right:auto}
.xm3q7-sec-hd.xm3q7-center .xm3q7-sec-line{margin:0 auto}
.xm3q7-sec-line{width:44px;height:3px;background:var(--xm3q7-org);margin-top:16px}

/* ---------- 简介 ---------- */
.xm3q7-about{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:52px;align-items:center}
.xm3q7-about-tx h2{font-size:28px;margin-bottom:18px}
.xm3q7-about-tx p{color:#3c4a45;margin-bottom:14px;font-size:15px}
.xm3q7-about-tx ul{margin:20px 0 26px;display:grid;gap:9px}
.xm3q7-about-tx li{font-size:14.5px;color:#43524d;padding-left:18px;position:relative}
.xm3q7-about-tx li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;background:var(--xm3q7-org);border-radius:50%}
.xm3q7-about-img{position:relative}
.xm3q7-about-img img{width:100%;height:auto;border-radius:2px}
.xm3q7-stat{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--xm3q7-line);margin-top:26px;border:1px solid var(--xm3q7-line)}
.xm3q7-stat>div{background:#fff;padding:18px 10px;text-align:center}
.xm3q7-stat b{display:block;color:var(--xm3q7-org);font-size:23px;letter-spacing:1px}
.xm3q7-stat span{font-size:12px;color:var(--xm3q7-soft)}

/* ---------- 产品 ---------- */
.xm3q7-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.xm3q7-tabs a{padding:9px 22px;border:1px solid var(--xm3q7-line);font-size:14px;color:#3d4b46;border-radius:2px;background:#fff}
.xm3q7-tabs a:hover{border-color:var(--xm3q7-org);color:var(--xm3q7-org)}
.xm3q7-pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.xm3q7-pcard{background:#fff;border:1px solid var(--xm3q7-line);transition:.25s;overflow:hidden}
.xm3q7-pcard:hover{box-shadow:0 12px 30px rgba(25,50,44,.10);transform:translateY(-3px);border-color:#d2c8b7}
.xm3q7-pcard-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:#eceae2}
.xm3q7-pcard-img img{width:100%;height:100%;object-fit:cover;transition:.35s}
.xm3q7-pcard:hover .xm3q7-pcard-img img{transform:scale(1.04)}
.xm3q7-pcard-tag{position:absolute;left:0;top:0;background:var(--xm3q7-deep);color:#fff;font-size:12px;padding:4px 12px;letter-spacing:1px}
.xm3q7-pcard-bd{padding:18px 20px 22px}
.xm3q7-pcard-bd h3{font-size:16.5px;margin-bottom:8px}
.xm3q7-pcard-bd p{font-size:13px;color:var(--xm3q7-soft);line-height:1.75;min-height:44px}
.xm3q7-pcard-ft{margin-top:14px;padding-top:12px;border-top:1px dashed var(--xm3q7-line);display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--xm3q7-soft)}
.xm3q7-pcard-ft a{color:var(--xm3q7-org)}
.xm3q7-more{margin-top:38px;text-align:center}

/* ---------- 服务 ---------- */
.xm3q7-sgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.xm3q7-scard{background:#fff;border:1px solid var(--xm3q7-line);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.xm3q7-scard:hover{box-shadow:0 12px 26px rgba(25,50,44,.10)}
.xm3q7-scard img{width:100%;height:168px;object-fit:cover}
.xm3q7-scard-bd{padding:20px 20px 24px;flex:1}
.xm3q7-scard-bd h3{font-size:16.5px;margin-bottom:10px}
.xm3q7-scard-bd p{font-size:13px;color:#5a6863;line-height:1.8}
.xm3q7-scard-bd a{display:inline-block;margin-top:14px;font-size:13px;color:var(--xm3q7-org)}
.xm3q7-scard.xm3q7-scard-cta{background:var(--xm3q7-deep);border-color:var(--xm3q7-deep);color:#fff}
.xm3q7-scard-cta .xm3q7-scard-bd h3{color:#fff}
.xm3q7-scard-cta .xm3q7-scard-bd p{color:#b9cdc7}
.xm3q7-scard-cta .xm3q7-scard-film{height:168px;background:
  repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 10px,rgba(255,255,255,.12) 10px 20px);}

/* ---------- 流程 ---------- */
.xm3q7-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.xm3q7-step{background:#fff;border:1px solid var(--xm3q7-line);padding:22px 20px 24px;position:relative}
.xm3q7-step i{position:absolute;right:16px;top:12px;font-style:normal;font-size:30px;color:#e7e0d1;font-weight:700}
.xm3q7-step b{display:block;color:var(--xm3q7-org);font-size:13px;letter-spacing:2px;margin-bottom:8px}
.xm3q7-step h3{font-size:15.5px;margin-bottom:8px}
.xm3q7-step p{font-size:12.8px;color:#5a6863;line-height:1.8}

/* ---------- 工厂 ---------- */
.xm3q7-fgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.xm3q7-fitem{position:relative;overflow:hidden;aspect-ratio:4/3;background:#e8e4da}
.xm3q7-fitem img{width:100%;height:100%;object-fit:cover}
.xm3q7-fitem span{position:absolute;left:0;bottom:0;background:rgba(20,53,47,.82);color:#fff;font-size:12.5px;padding:6px 14px}
.xm3q7-ftable{margin-top:26px;border:1px solid var(--xm3q7-line);background:#fff}
.xm3q7-ftable tr{border-bottom:1px solid var(--xm3q7-line)}
.xm3q7-ftable tr:last-child{border-bottom:0}
.xm3q7-ftable td{padding:13px 18px;font-size:13.5px}
.xm3q7-ftable td:first-child{color:var(--xm3q7-deep);font-weight:700;width:36%}
.xm3q7-ftable td:last-child{color:#54635e}

/* ---------- 客户 ---------- */
.xm3q7-clients{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;background:var(--xm3q7-line);border:1px solid var(--xm3q7-line)}
.xm3q7-clients div{background:#fff;padding:22px 8px;text-align:center;font-size:13.5px;color:#3f4e49}
.xm3q7-clients div:hover{background:var(--xm3q7-cream);color:var(--xm3q7-org)}

/* ---------- 新闻 ---------- */
.xm3q7-ngrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.xm3q7-ncard{background:#fff;border:1px solid var(--xm3q7-line);overflow:hidden;display:flex;flex-direction:column}
.xm3q7-ncard:hover{border-color:#d2c8b7}
.xm3q7-ncard-img{aspect-ratio:16/9;overflow:hidden;background:#e8e4da}
.xm3q7-ncard-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.xm3q7-ncard:hover .xm3q7-ncard-img img{transform:scale(1.05)}
.xm3q7-ncard-bd{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column}
.xm3q7-ncard-bd time{font-size:12px;color:var(--xm3q7-soft);letter-spacing:1px;margin-bottom:8px}
.xm3q7-ncard-bd h3{font-size:15.5px;line-height:1.6;margin-bottom:8px}
.xm3q7-ncard-bd h3 a:hover{color:var(--xm3q7-org)}
.xm3q7-ncard-bd p{font-size:12.8px;color:#5f6d68;line-height:1.75;flex:1}

/* ---------- FAQ ---------- */
.xm3q7-faq{max-width:900px;margin:0 auto}
.xm3q7-faq details{border:1px solid var(--xm3q7-line);background:#fff;margin-bottom:12px}
.xm3q7-faq details[open]{border-color:#d9cdba}
.xm3q7-faq summary{
  list-style:none;cursor:pointer;padding:17px 48px 17px 20px;position:relative;
  font-size:15px;font-weight:700;color:var(--xm3q7-deep2);
}
.xm3q7-faq summary::-webkit-details-marker{display:none}
.xm3q7-faq summary::before{
  content:"";position:absolute;right:22px;top:24px;width:14px;height:2px;background:var(--xm3q7-org);
}
.xm3q7-faq summary::after{
  content:"";position:absolute;right:28px;top:18px;width:2px;height:14px;background:var(--xm3q7-org);
  transition:height .2s,top .2s;
}
.xm3q7-faq details[open] summary::after{height:0;top:24px}
.xm3q7-faq .xm3q7-faq-bd{padding:0 20px 18px;font-size:14px;color:#4d5b56;line-height:1.9}

/* ---------- 联系 ---------- */
.xm3q7-contact{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:46px}
.xm3q7-form{background:#fff;border:1px solid var(--xm3q7-line);padding:28px 26px 30px}
.xm3q7-form h3{font-size:19px;margin-bottom:6px}
.xm3q7-form p.xm3q7-fnote{font-size:12.5px;color:var(--xm3q7-soft);margin-bottom:18px}
.xm3q7-field{margin-bottom:14px}
.xm3q7-field label{display:block;font-size:13px;color:#46554f;margin-bottom:6px}
.xm3q7-field input,.xm3q7-field select,.xm3q7-field textarea{
  width:100%;border:1px solid var(--xm3q7-line);background:#fdfcf9;padding:11px 12px;
  font:14px/1.6 inherit;color:#2c3a36;border-radius:2px;
}
.xm3q7-field textarea{height:104px;resize:vertical}
.xm3q7-field input:focus,.xm3q7-field textarea:focus,.xm3q7-field select:focus{outline:0;border-color:var(--xm3q7-org);background:#fff}
.xm3q7-frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.xm3q7-info dl{margin:0}
.xm3q7-info dl>div{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--xm3q7-line)}
.xm3q7-info dt{width:76px;flex:0 0 76px;color:var(--xm3q7-org);font-size:13.5px}
.xm3q7-info dd{margin:0;font-size:14px;color:#3f4e49;word-break:break-all}

/* ---------- 面包屑 ---------- */
.xm3q7-crumb{background:var(--xm3q7-cream);border-bottom:1px solid var(--xm3q7-line);font-size:13px;color:var(--xm3q7-soft)}
.xm3q7-crumb-in{padding:14px 0}
.xm3q7-crumb a:hover{color:var(--xm3q7-org)}
.xm3q7-crumb span{margin:0 8px;color:#b8b1a2}

/* ---------- 页头 ---------- */
.xm3q7-phead{background:var(--xm3q7-deep2);color:#fff;padding:58px 0 54px;position:relative;overflow:hidden}
.xm3q7-phead::after{
  content:"";position:absolute;right:-40px;top:-60px;width:260px;height:260px;
  border:14px solid rgba(255,255,255,.06);transform:rotate(24deg);
}
.xm3q7-phead small{display:block;font-size:12px;letter-spacing:5px;color:#e6b091;margin-bottom:10px}
.xm3q7-phead h1{font-size:34px;color:#fff;letter-spacing:1px}
.xm3q7-phead p{margin-top:12px;font-size:14.5px;color:#bed0cb;max-width:720px}

/* ---------- 产品详情 ---------- */
.xm3q7-pdtop{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;align-items:start}
.xm3q7-pdtop img{width:100%;height:auto;border:1px solid var(--xm3q7-line)}
.xm3q7-pdinfo h1{font-size:27px;margin-bottom:10px}
.xm3q7-pdinfo .xm3q7-sub{font-size:14px;color:var(--xm3q7-org);margin-bottom:16px}
.xm3q7-pdinfo .xm3q7-code{font-size:12.5px;color:var(--xm3q7-soft);letter-spacing:1px;margin-bottom:16px}
.xm3q7-spec{border:1px solid var(--xm3q7-line);margin-bottom:22px;background:#fff}
.xm3q7-spec tr:nth-child(odd){background:#fbf9f4}
.xm3q7-spec td{padding:10px 14px;font-size:13.2px;border-bottom:1px solid #efebe2}
.xm3q7-spec td:first-child{width:34%;color:var(--xm3q7-deep);font-weight:700}
.xm3q7-spec tr:last-child td{border-bottom:0}
.xm3q7-pdbtns{display:flex;gap:12px;flex-wrap:wrap}

.xm3q7-block{margin-top:56px}
.xm3q7-block h2{font-size:22px;margin-bottom:16px}
.xm3q7-block h2 em{font-style:normal;color:var(--xm3q7-org);font-size:14px;letter-spacing:2px;margin-right:10px}
.xm3q7-block p{margin-bottom:14px;color:#3f4e49;font-size:14.6px}
.xm3q7-feats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:8px}
.xm3q7-feats>div{border-left:3px solid var(--xm3q7-org);background:#fbf9f4;padding:16px 18px}
.xm3q7-feats b{display:block;font-size:15px;color:var(--xm3q7-deep2);margin-bottom:6px}
.xm3q7-feats span{font-size:13px;color:#5a6863;line-height:1.8}
.xm3q7-scene{display:flex;flex-wrap:wrap;gap:10px}
.xm3q7-scene li{background:#fff;border:1px solid var(--xm3q7-line);padding:8px 16px;font-size:13px;color:#42514c}

/* ---------- 新闻详情 ---------- */
.xm3q7-nd{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:44px;align-items:start}
.xm3q7-art h1{font-size:26px;line-height:1.55;margin-bottom:14px}
.xm3q7-art-meta{font-size:13px;color:var(--xm3q7-soft);padding-bottom:14px;border-bottom:1px solid var(--xm3q7-line);margin-bottom:24px;display:flex;gap:20px;flex-wrap:wrap}
.xm3q7-art-meta span{color:var(--xm3q7-org)}
.xm3q7-art-img{margin:0 0 26px}
.xm3q7-art-img img{width:100%;height:auto}
.xm3q7-art-img figcaption{font-size:12.5px;color:#8a9691;margin-top:8px;text-align:center}
.xm3q7-art p{margin-bottom:16px;font-size:15px;color:#354440;line-height:1.95}
.xm3q7-art h2{font-size:19px;margin:30px 0 12px;padding-left:12px;border-left:4px solid var(--xm3q7-org)}
.xm3q7-art-tip{margin-top:30px;background:var(--xm3q7-cream);border:1px solid var(--xm3q7-line);padding:18px 20px;font-size:13.5px;color:#4c5a55}
.xm3q7-art-nav{display:flex;justify-content:space-between;gap:20px;margin-top:28px;padding-top:18px;border-top:1px solid var(--xm3q7-line);font-size:13.5px}
.xm3q7-art-nav a{color:#3f4e49;max-width:48%}
.xm3q7-art-nav a:hover{color:var(--xm3q7-org)}
.xm3q7-side{background:var(--xm3q7-cream);border:1px solid var(--xm3q7-line);padding:22px 20px;margin-bottom:20px}
.xm3q7-side h3{font-size:15.5px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--xm3q7-line)}
.xm3q7-side li{padding:9px 0;border-bottom:1px dashed #e8e2d4;font-size:13px;color:#43524d;line-height:1.7}
.xm3q7-side li:last-child{border-bottom:0}
.xm3q7-side li a:hover{color:var(--xm3q7-org)}
.xm3q7-side-cta{background:var(--xm3q7-deep);border:0;color:#fff;text-align:center}
.xm3q7-side-cta h3{color:#fff;border-color:rgba(255,255,255,.2)}
.xm3q7-side-cta p{font-size:13px;color:#c4d6d1;margin-bottom:14px}

/* ---------- 侧栏/列表 ---------- */
.xm3q7-listcat{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.xm3q7-listcat a{padding:8px 20px;border:1px solid var(--xm3q7-line);font-size:13.5px;background:#fff}
.xm3q7-listcat a.xm3q7-on{background:var(--xm3q7-deep);color:#fff;border-color:var(--xm3q7-deep)}
.xm3q7-rows{display:grid;gap:20px}
.xm3q7-row{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px;background:#fff;border:1px solid var(--xm3q7-line);padding:16px}
.xm3q7-row:hover{border-color:#d2c8b7}
.xm3q7-row-img{aspect-ratio:16/9;overflow:hidden;background:#e8e4da}
.xm3q7-row-img img{width:100%;height:100%;object-fit:cover}
.xm3q7-row-bd time{font-size:12px;color:var(--xm3q7-soft);letter-spacing:1px}
.xm3q7-row-bd h3{font-size:17px;margin:6px 0 8px}
.xm3q7-row-bd h3 a:hover{color:var(--xm3q7-org)}
.xm3q7-row-bd p{font-size:13.2px;color:#5c6a65;line-height:1.8}

/* ---------- 页脚 ---------- */
.xm3q7-foot{background:var(--xm3q7-deep2);color:#b8cbc6;padding:52px 0 0}
.xm3q7-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px;padding-bottom:40px}
.xm3q7-foot-grid h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:1px}
.xm3q7-foot-grid li{padding:6px 0;font-size:13px;color:#a8bcb7}
.xm3q7-foot-grid li a:hover{color:#fff}
.xm3q7-foot-about{font-size:13px;line-height:1.9;color:#9db2ac;max-width:330px}
.xm3q7-foot-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.xm3q7-foot-logo img{width:42px;height:42px;object-fit:contain}
.xm3q7-foot-logo b{color:#fff;font-size:16px;letter-spacing:1px}
.xm3q7-copy{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:12.5px;color:#8ba09a;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---------- 404 ---------- */
.xm3q7-404{padding:96px 0 110px;text-align:center;background:var(--xm3q7-cream)}
.xm3q7-404 b{display:block;font-size:86px;line-height:1;color:var(--xm3q7-deep);letter-spacing:8px}
.xm3q7-404 h1{font-size:24px;margin:18px 0 12px}
.xm3q7-404 p{font-size:14.5px;color:var(--xm3q7-soft);margin-bottom:26px}
.xm3q7-404-links{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .xm3q7-pgrid,.xm3q7-ngrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .xm3q7-sgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .xm3q7-steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .xm3q7-clients{grid-template-columns:repeat(4,minmax(0,1fr))}
  .xm3q7-about,.xm3q7-pdtop,.xm3q7-contact,.xm3q7-nd{grid-template-columns:minmax(0,1fr);gap:30px}
  .xm3q7-hero{height:440px}
  .xm3q7-hero-tx h1{font-size:32px}
  .xm3q7-foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:860px){
  .xm3q7-topbar span:nth-child(n+3){display:none}
  .xm3q7-nav{display:none}
  .xm3q7-burger{display:flex}
  .xm3q7-certs-in{grid-template-columns:repeat(2,minmax(0,1fr))}
  .xm3q7-hero{height:390px}
  .xm3q7-hero-tx h1{font-size:27px}
  .xm3q7-hero-tx p{font-size:14px}
  .xm3q7-row{grid-template-columns:minmax(0,1fr);gap:14px}
  .xm3q7-row-img{aspect-ratio:16/9}
}
@media (max-width:640px){
  .xm3q7-topbar span:nth-child(n+2){display:none}
  .xm3q7-wrap{padding:0 16px}
  .xm3q7-sec{padding:48px 0}
  .xm3q7-pgrid,.xm3q7-sgrid,.xm3q7-ngrid,.xm3q7-fgrid,.xm3q7-feats,.xm3q7-frow{grid-template-columns:minmax(0,1fr)}
  .xm3q7-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .xm3q7-clients{grid-template-columns:repeat(2,minmax(0,1fr))}
  .xm3q7-stat{grid-template-columns:repeat(2,minmax(0,1fr))}
  .xm3q7-head-in{height:66px}
  .xm3q7-logo img{width:40px;height:40px}
  .xm3q7-logo-tx b{font-size:16px;letter-spacing:1px}
  .xm3q7-logo-tx i{font-size:10px;letter-spacing:1px}
  .xm3q7-hero{height:340px}
  .xm3q7-hero-tx h1{font-size:22px;letter-spacing:1px}
  .xm3q7-hero-tx p{font-size:13px;margin-bottom:18px}
  .xm3q7-hero-tx small{font-size:11px;letter-spacing:2px}
  .xm3q7-btn{padding:10px 20px;font-size:13.5px}
  .xm3q7-phead{padding:40px 0 36px}
  .xm3q7-phead h1{font-size:22px}
  .xm3q7-phead p{font-size:13px}
  .xm3q7-sec-hd h2{font-size:22px}
  .xm3q7-sec-hd small{letter-spacing:3px}
  .xm3q7-pdinfo h1,.xm3q7-art h1{font-size:21px}
  .xm3q7-spec td{padding:9px 10px;font-size:12.5px}
  .xm3q7-spec td:first-child{width:40%}
  .xm3q7-404 b{font-size:60px}
  .xm3q7-topbar{font-size:11.5px;line-height:32px}
  .xm3q7-topbar span{margin-right:12px}
  .xm3q7-foot-grid{grid-template-columns:minmax(0,1fr);gap:24px}
}
@media (max-width:400px){
  .xm3q7-hero-tx h1{font-size:19px}
  .xm3q7-logo-tx i{display:none}
  .xm3q7-steps{grid-template-columns:minmax(0,1fr)}
}