:root{--g:#1b4634;--g2:#276a4a;--gold:#a9762b;--line:#dde2da;--bg:#f1f2ee;--text:#22261f;--mute:#6b7268;--red:#b23a2c}
*{box-sizing:border-box;margin:0;padding:0}
body{font:14px/1.7 "Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--text);text-decoration:none}
a:hover{color:var(--g2)}
img{max-width:100%;display:block;border:0}
ul,ol{list-style:none}
.wrap{width:1200px;margin:0 auto;padding:0 10px}
.bq7-top{background:#153f2e;color:#c9d6cc;font-size:12px;line-height:34px}
.bq7-top .wrap{display:flex;justify-content:space-between;gap:12px}
.bq7-top a{color:#c9d6cc;margin-left:14px}
.bq7-top a:hover{color:#fff}
.bq7-head{background:#fff;border-bottom:1px solid var(--line)}
.bq7-head .wrap{display:flex;align-items:center;gap:18px;padding:16px 10px}
.bq7-logo{width:66px;height:66px;flex:0 0 66px}
.bq7-brand{flex:1;min-width:0}
.bq7-brand h1,.bq7-brand .nm{margin:0;padding:0;font-size:27px;line-height:1.25;color:var(--g);letter-spacing:1px;font-weight:700}
.bq7-brand .sub{font-size:12.5px;color:var(--mute);margin-top:4px;letter-spacing:.5px}
.bq7-search{display:flex;width:300px;flex:0 0 300px;border:2px solid var(--g);height:40px}
.bq7-search input{flex:1;min-width:0;border:0;padding:0 10px;font-size:13px;outline:none;font-family:inherit}
.bq7-search button{width:72px;border:0;background:var(--g);color:#fff;font-size:14px;cursor:pointer;font-family:inherit}
.bq7-hotline{flex:0 0 auto;text-align:right;border-left:1px dashed var(--line);padding-left:18px}
.bq7-hotline span{display:block;font-size:12px;color:var(--mute)}
.bq7-hotline b{font-size:21px;color:var(--red);letter-spacing:.5px}
.bq7-nav{background:var(--g);position:relative}
.bq7-nav ul{display:flex;width:1200px;margin:0 auto;padding:0 10px;overflow-x:auto}
.bq7-nav li{flex:0 0 auto}
.bq7-nav a{display:block;padding:0 20px;line-height:46px;color:#f2f6f1;font-size:15px;white-space:nowrap}
.bq7-nav a:hover,.bq7-nav a.on{background:var(--g2);color:#fff}
.bq7-burger{display:none;background:#1f5238;border:1px solid #7ba58b;color:#fff;height:32px;padding:0 14px;font-size:13px;margin:7px 10px;font-family:inherit;border-radius:2px}
.bq7-hero{display:grid;grid-template-columns:1fr 330px;gap:16px;padding:18px 0}
.bq7-slider{position:relative;overflow:hidden;background:#dfe4da;height:352px}
.bq7-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s;background-size:cover;background-position:center}
.bq7-slide.on{opacity:1}
.bq7-slide .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 24px 18px;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(12,30,22,.78));color:#fff}
.bq7-slide .cap h2{font-size:20px;font-weight:700;letter-spacing:.5px}
.bq7-slide .cap p{font-size:13px;color:#dfe8e0;margin-top:6px}
.bq7-dots{position:absolute;right:16px;bottom:14px;display:flex;gap:8px;z-index:2}
.bq7-dots button{width:26px;height:6px;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0}
.bq7-dots button.on{background:#fff}
.bq7-side{background:#fff;border:1px solid var(--line)}
.bq7-side h3{background:#eef1e9;font-size:15px;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--g)}
.bq7-quote{padding:8px 14px 12px}
.bq7-quote li{display:flex;justify-content:space-between;gap:10px;font-size:13px;padding:7px 0;border-bottom:1px dotted #e2e6dd}
.bq7-quote li b{color:var(--red);font-weight:700}
.bq7-side .tel{background:var(--g);color:#fff;padding:14px}
.bq7-side .tel small{display:block;font-size:12px;color:#bcd0c2}
.bq7-side .tel b{font-size:22px;letter-spacing:.5px}
.bq7-side .tel p{font-size:12px;color:#c8d8cb;margin-top:6px;line-height:1.6}
.bq7-stats{display:grid;grid-template-columns:repeat(4,1fr);background:#e6ebe1;border:1px solid var(--line)}
.bq7-stats div{padding:14px 10px;text-align:center;border-right:1px dashed #cfd7cb}
.bq7-stats div:last-child{border-right:0}
.bq7-stats b{display:block;font-size:24px;color:var(--g);line-height:1.3}
.bq7-stats span{font-size:12.5px;color:var(--mute)}
.bq7-sec{padding:22px 0 4px}
.bq7-sh{display:flex;align-items:flex-end;justify-content:space-between;border-bottom:2px solid var(--g);padding-bottom:8px;margin-bottom:16px}
.bq7-sh .t{display:flex;align-items:baseline;gap:10px;border-left:5px solid var(--g2);padding-left:10px}
.bq7-sh h2{font-size:20px;color:var(--g)}
.bq7-sh em{font-style:normal;font-size:11px;color:#98a296;letter-spacing:1px;text-transform:uppercase}
.bq7-sh a{font-size:12.5px;color:var(--mute)}
.bq7-prods{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.bq7-card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.bq7-card figure{height:180px;overflow:hidden;background:#e9ece5}
.bq7-card figure img{width:100%;height:100%;object-fit:cover}
.bq7-card .bd{padding:10px 12px 12px;flex:1;display:flex;flex-direction:column;gap:6px}
.bq7-card h3{font-size:14.5px;line-height:1.5;font-weight:700;min-height:44px}
.bq7-card .sp{font-size:12px;color:var(--mute);line-height:1.6;min-height:38px}
.bq7-card .pr{display:flex;align-items:baseline;justify-content:space-between;margin-top:auto}
.bq7-card .pr b{color:var(--red);font-size:17px}
.bq7-card .pr span{font-size:11.5px;color:var(--mute)}
.bq7-card .ft{border-top:1px dashed var(--line);display:flex;justify-content:space-between;font-size:12px;padding-top:8px;color:var(--mute)}
.bq7-card .ft a{color:var(--g2)}
.bq7-two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.bq7-box{background:#fff;border:1px solid var(--line)}
.bq7-box .hd{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;background:#eff2ea;border-bottom:1px solid var(--line)}
.bq7-box .hd h3{font-size:15px;color:var(--g)}
.bq7-box .hd a{font-size:12px;color:var(--mute)}
.bq7-tw{overflow-x:auto}
table.bq7-tb{width:100%;border-collapse:collapse;font-size:12.8px;min-width:520px}
table.bq7-tb th{background:#f4f6f1;color:#43503f;font-weight:700;padding:8px 8px;border:1px solid var(--line);white-space:nowrap}
table.bq7-tb td{padding:7px 8px;border:1px solid var(--line);white-space:nowrap}
table.bq7-tb tr:nth-child(even) td{background:#fafbf8}
table.bq7-tb .nm{color:var(--g2)}
table.bq7-tb .pr{color:var(--red)}
.bq7-price{display:grid;grid-template-columns:1fr 300px;gap:18px}
.bq7-tags{display:flex;flex-wrap:wrap;gap:8px;padding:12px}
.bq7-tags a{background:#eef1e9;border:1px solid var(--line);padding:4px 9px;font-size:12.5px;color:#46543f}
.bq7-note{padding:4px 12px 14px;font-size:12.5px;color:var(--mute);line-height:1.8}
.bq7-tech{display:grid;grid-template-columns:340px 1fr;gap:18px}
.bq7-tech .lead{background:#fff;border:1px solid var(--line)}
.bq7-tech .lead img{width:100%;height:200px;object-fit:cover}
.bq7-tech .lead .bd{padding:12px}
.bq7-tech .lead h3{font-size:16px;color:var(--g);line-height:1.5}
.bq7-tech .lead p{font-size:12.8px;color:var(--mute);margin-top:6px;line-height:1.75}
.bq7-tlist{background:#fff;border:1px solid var(--line)}
.bq7-tlist li{display:flex;gap:12px;padding:11px 12px;border-bottom:1px dashed var(--line)}
.bq7-tlist li:last-child{border-bottom:0}
.bq7-tlist img{width:88px;height:64px;object-fit:cover;flex:0 0 88px}
.bq7-tlist h4{font-size:14px;line-height:1.5;color:#2b332a}
.bq7-tlist p{font-size:12px;color:var(--mute);margin-top:3px;line-height:1.6}
.bq7-news{display:grid;grid-template-columns:1fr 320px;gap:18px}
.bq7-topnews{display:grid;grid-template-columns:280px 1fr;gap:14px;background:#fff;border:1px solid var(--line);padding:12px}
.bq7-topnews img{width:100%;height:170px;object-fit:cover}
.bq7-topnews h3{font-size:17px;line-height:1.5;color:var(--g)}
.bq7-topnews p{font-size:13px;color:var(--mute);margin-top:8px;line-height:1.75}
.bq7-topnews time{display:block;font-size:12px;color:#97a095;margin-top:10px}
.bq7-nlist{background:#fff;border:1px solid var(--line);margin-top:14px}
.bq7-nlist li{display:flex;justify-content:space-between;gap:16px;padding:11px 14px;border-bottom:1px dashed var(--line);font-size:13.5px}
.bq7-nlist li:last-child{border-bottom:0}
.bq7-nlist time{color:#98a296;font-size:12.5px;flex:0 0 auto}
.bq7-quick{background:#fff;border:1px solid var(--line);padding:12px 14px}
.bq7-quick li{padding:8px 0;border-bottom:1px dotted #e3e7de;font-size:13px}
.bq7-quick li:last-child{border-bottom:0}
.bq7-serv{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.bq7-serv div{background:#fff;border:1px solid var(--line);border-top:3px solid var(--g2);padding:14px}
.bq7-serv b{display:block;font-size:15px;color:var(--g);margin-bottom:6px}
.bq7-serv span{display:block;font-size:11px;color:#a5ad9f;letter-spacing:2px}
.bq7-serv p{font-size:12.5px;color:var(--mute);line-height:1.8;margin-top:8px}
.bq7-cases{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.bq7-cases figure{background:#fff;border:1px solid var(--line)}
.bq7-cases img{width:100%;height:140px;object-fit:cover}
.bq7-cases figcaption{padding:9px 10px;font-size:12.5px;line-height:1.6}
.bq7-cases figcaption b{display:block;font-size:13px;color:var(--g);margin-bottom:2px}
.bq7-faq{background:#fff;border:1px solid var(--line);padding:4px 16px}
.bq7-faq dt{font-size:14px;color:var(--g);font-weight:700;padding:11px 0 3px}
.bq7-faq dd{font-size:13px;color:#4c554a;line-height:1.85;padding-bottom:11px;border-bottom:1px dashed var(--line)}
.bq7-links{background:#fff;border:1px solid var(--line);padding:12px 14px;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:12.5px;color:var(--mute)}
.bq7-links a{color:#586454}
.bq7-foot{background:#14392a;color:#b9cbbb;margin-top:26px;padding:26px 0 0;font-size:12.5px}
.bq7-foot .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:24px;padding-bottom:22px}
.bq7-foot h4{color:#fff;font-size:14px;margin-bottom:10px}
.bq7-foot li{line-height:2}
.bq7-foot a{color:#b9cbbb}
.bq7-foot a:hover{color:#fff}
.bq7-foot .cp{border-top:1px solid #2b503d;padding:12px 0;display:flex;justify-content:space-between;gap:10px;color:#8fa696}
.bq7-crumb{font-size:12.5px;color:var(--mute);padding:12px 0 0}
.bq7-crumb a{color:#5c685a}
.bq7-lay{display:grid;grid-template-columns:1fr 300px;gap:22px;padding:14px 0 6px}
.bq7-main{background:#fff;border:1px solid var(--line);padding:20px 22px 24px;min-width:0}
.bq7-main h1{font-size:23px;color:var(--g);line-height:1.45;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}
.bq7-main h2{font-size:17px;color:var(--g);margin:22px 0 10px;padding-left:10px;border-left:4px solid var(--g2)}
.bq7-main h3{font-size:15px;color:#2e3a2c;margin:16px 0 6px}
.bq7-main p{font-size:14.2px;line-height:1.95;color:#31382f;margin:8px 0;text-indent:0}
.bq7-main ul,.bq7-main ol{padding-left:4px}
.bq7-main li{font-size:14px;line-height:1.9;color:#333b32;padding-left:16px;position:relative}
.bq7-main li:before{content:"";position:absolute;left:2px;top:.85em;width:5px;height:5px;background:var(--g2)}
.bq7-artimg{width:100%;height:380px;object-fit:cover;margin:14px 0 8px}
.bq7-cap{font-size:12px;color:var(--mute);text-align:center;margin-bottom:10px}
.bq7-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:12.5px;color:var(--mute);padding-bottom:12px;border-bottom:1px dashed var(--line);margin-bottom:6px}
.bq7-pricebox{background:#faf7ef;border:1px solid #e5dcc4;padding:12px 14px;margin:12px 0;display:flex;flex-wrap:wrap;align-items:baseline;gap:10px}
.bq7-pricebox b{font-size:22px;color:var(--red)}
.bq7-pricebox span{font-size:12.5px;color:#7a7058}
.bq7-spec{width:100%;border-collapse:collapse;font-size:13px;margin-top:10px}
.bq7-spec th,.bq7-spec td{border:1px solid var(--line);padding:8px 10px}
.bq7-spec th{background:#f3f5ef;width:120px;color:#404d3d;text-align:left}
.bq7-pager{display:flex;justify-content:space-between;gap:12px;border-top:1px dashed var(--line);margin-top:22px;padding-top:12px;font-size:13px}
.bq7-side .box{margin-bottom:16px}
.bq7-side .box h3{background:#eff2ea;padding:9px 12px;font-size:14.5px;color:var(--g);border-bottom:1px solid var(--line)}
.bq7-side .box ul{padding:6px 12px}
.bq7-side .box li{padding:6px 0;border-bottom:1px dotted #e4e8df;font-size:13px}
.bq7-side .box li:last-child{border-bottom:0}
.bq7-side .box .pt{display:flex;gap:10px;padding:8px 12px;border-bottom:1px dotted #e4e8df}
.bq7-side .box .pt img{width:74px;height:56px;object-fit:cover}
.bq7-side .box .pt a{font-size:12.5px;line-height:1.55;display:block}
.bq7-side .box .pt i{font-style:normal;color:var(--red);font-size:12px}
.bq7-side .tel2{background:var(--g);color:#fff;padding:14px}
.bq7-side .tel2 small{display:block;font-size:12px;color:#bcd0c2}
.bq7-side .tel2 b{font-size:20px}
.bq7-404{text-align:center;padding:60px 20px}
.bq7-404 b{font-size:64px;color:var(--g);letter-spacing:6px;display:block;line-height:1.2}
.bq7-404 h1{font-size:22px;margin:16px 0 8px;border:0;padding:0}
.bq7-404 p{font-size:14px;color:var(--mute)}
.bq7-btn{display:inline-block;background:var(--g);color:#fff;padding:10px 26px;margin:14px 8px 0;font-size:14px}
.bq7-btn:hover{background:var(--g2);color:#fff}
.bq7-map{background:#fff;border:1px solid var(--line);padding:16px;margin-top:14px;font-size:13px;line-height:2}
.bq7-map b{color:var(--g)}
.bq7-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.bq7-gallery figure{border:1px solid var(--line);background:#fff}
.bq7-gallery img{width:100%;height:210px;object-fit:cover}
.bq7-gallery figcaption{padding:8px 10px;font-size:12.5px;color:var(--mute)}
.bq7-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0}
.bq7-flow div{background:#f6f7f2;border:1px solid var(--line);padding:12px}
.bq7-flow b{display:block;color:var(--g);font-size:14px;margin-bottom:4px}
.bq7-flow p{font-size:12.3px;color:var(--mute);line-height:1.7;margin:0}
@media (max-width:1200px){.wrap,.bq7-nav ul{width:100%}}
@media (max-width:980px){
 .bq7-head .wrap{flex-wrap:wrap;gap:10px;padding:12px 12px}
 .bq7-search{order:3;width:100%;flex:1 1 100%}
 .bq7-hotline{order:2;border-left:0;padding-left:0}
 .bq7-brand h1,.bq7-brand .nm{font-size:21px}
 .bq7-logo{width:52px;height:52px;flex:0 0 52px}
 .bq7-nav ul{display:none}
 .bq7-nav.open ul{display:block;padding-bottom:6px}
 .bq7-nav.open li a{padding:0 14px;line-height:40px;border-top:1px solid #2d5a43}
 .bq7-burger{display:block}
 .bq7-hero{grid-template-columns:1fr;padding:12px 0}
 .bq7-slider{height:230px}
 .bq7-side{display:grid;grid-template-columns:1fr;gap:0}
 .bq7-stats{grid-template-columns:repeat(2,1fr)}
 .bq7-stats div{border-bottom:1px dashed #cfd7cb}
 .bq7-prods,.bq7-cases,.bq7-serv{grid-template-columns:repeat(2,1fr)}
 .bq7-two,.bq7-price,.bq7-tech,.bq7-news,.bq7-lay{grid-template-columns:1fr}
 .bq7-side{order:2}
 .bq7-tech .lead img{height:220px}
 .bq7-foot .cols{grid-template-columns:1fr 1fr}
 .bq7-foot .cp{flex-direction:column}
 .bq7-gallery{grid-template-columns:1fr}
 .bq7-flow{grid-template-columns:repeat(2,1fr)}
 .bq7-topnews{grid-template-columns:1fr}
 .bq7-topnews img{height:190px}
 .bq7-crumb{padding:10px 12px 0}
 .bq7-main{padding:16px}
 .bq7-main h1{font-size:20px}
 .bq7-artimg{height:240px}
}
@media (max-width:560px){
 .bq7-prods,.bq7-cases,.bq7-serv,.bq7-foot .cols{grid-template-columns:1fr}
 .bq7-card figure{height:200px}
 .bq7-stats b{font-size:19px}
 .bq7-main p,.bq7-main li{font-size:14px}
 .bq7-sec{padding:16px 0 2px}
 .bq7-sh em{display:none}
 .bq7-artimg{height:200px}
 .bq7-hotline{width:100%;text-align:left;border-left:0;padding-left:0;margin-top:2px}
 .bq7-hotline span{display:inline;margin-right:8px}
 .bq7-top{font-size:11.5px}
}