*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","微软雅黑",Arial,sans-serif;color:#232323;background:#fff;font-size:15px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:color .25s}
a:hover{color:#657F35}
img{display:block;max-width:100%}
ul{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 15px}
.sec-en{display:block;font-family:Arial;font-size:15px;color:#b0b59a;letter-spacing:3px;text-transform:uppercase;font-weight:normal;margin-bottom:6px}
.sec-tit{font-size:30px;color:#2c3a1a;font-weight:bold}
.deco{width:60px;height:3px;background:#657F35;margin:16px auto 0;position:relative;border-radius:2px}
.deco::before,.deco::after{content:"";position:absolute;top:50%;width:5px;height:5px;border-radius:50%;background:#657F35;transform:translateY(-50%)}
.deco::before{left:-12px}.deco::after{right:-12px}
.sec-hd{text-align:center;margin-bottom:42px}
.sec-hd .sec-en{margin-bottom:8px}

/* ---------- 顶部信息栏 + 导航 ---------- */
.topbox{position:relative;z-index:50}
.lotbox{background:#5A7230;color:#FBF4E3;font-size:13px}
.lotbox .wrap{display:flex;align-items:center;justify-content:space-between;height:38px}
.lot-wel{opacity:.95}
.lot-right{display:flex;align-items:center;gap:18px}
.lot-right span{display:inline-flex;align-items:center;gap:5px}
.lot-tel,.lot-email{white-space:nowrap}
.menubox{background:#fff;border-bottom:1px solid #f0f0f0;box-shadow:0 1px 6px rgba(0,0,0,.04)}
.menubox .wrap{display:flex;align-items:center;justify-content:space-between;height:92px}
.logo{display:flex;align-items:center;gap:11px}
.logo-ico{flex-shrink:0}
.logo-name{font-size:22px;font-weight:bold;color:#3a4a22;letter-spacing:1px;line-height:1.2}
.logo-en{display:block;font-family:Arial;font-size:11px;color:#9aa06a;letter-spacing:3px;margin-top:2px}
.nav{display:flex;align-items:center;height:92px}
.nav-li{position:relative}
.nav-li>a{display:flex;align-items:center;height:92px;padding:0 20px;font-size:16px;color:#333;font-weight:500;position:relative}
.nav-li>a::after{content:"";position:absolute;left:50%;bottom:24px;width:0;height:3px;background:#657F35;transition:width .28s,left .28s}
.nav-li:hover>a,.nav-li.on>a{color:#657F35}
.nav-li:hover>a::after,.nav-li.on>a::after{width:24px;left:calc(50% - 12px)}
.has-sub{position:relative}
.sub-box{position:absolute;top:92px;left:50%;transform:translate(-50%,-8px);min-width:160px;background:rgba(101,127,53,.96);padding:8px 0;opacity:0;visibility:hidden;transition:.25s;border-radius:0 0 4px 4px}
.has-sub:hover .sub-box{opacity:1;visibility:visible;transform:translate(-50%,0)}
.sub-box a{display:block;padding:9px 20px;color:#FBF4E3;font-size:14px;white-space:nowrap}
.sub-box a:hover{background:rgba(255,255,255,.16);color:#fff}
.m-btn{display:none;width:38px;height:34px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.m-btn span{display:block;width:22px;height:2px;background:#3a4a22;border-radius:1px}

/* ---------- Banner ---------- */
.banner{position:relative;background:#3a4a22}
.banner-stage{position:relative;max-width:1920px;margin:0 auto;height:600px;overflow:hidden}
.banner-track{position:relative;width:100%;height:100%}
.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s}
.banner-slide.on{opacity:1}
.banner-slide img{width:100%;height:100%;object-fit:cover}
.banner-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(58,74,34,.35) 0%,rgba(58,74,34,.55) 100%)}
.banner-txt{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);text-align:center;color:#fff;padding:0 20px}
.banner-txt h2{font-size:44px;font-weight:bold;letter-spacing:2px;text-shadow:0 2px 14px rgba(0,0,0,.4);margin-bottom:16px}
.banner-txt p{font-size:18px;opacity:.96;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.ban-dots{position:absolute;left:0;right:0;bottom:28px;text-align:center}
.ban-dot{display:inline-block;width:30px;height:4px;background:rgba(255,255,255,.45);margin:0 4px;border-radius:2px;cursor:pointer;vertical-align:middle;transition:.3s}
.ban-dot.on{background:#fff;width:46px}
.ban-arr{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);color:#fff;font-size:22px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.3s;z-index:5}
.ban-arr:hover{background:#657F35;border-color:#657F35}
.ban-prev{left:30px}.ban-next{right:30px}

/* ---------- 关于 ---------- */
.about{padding:70px 0}
.about-wrap{display:grid;grid-template-columns:46% 1fr;gap:48px;align-items:center}
.about-pic{position:relative;border-radius:8px;overflow:hidden}
.about-pic img{width:100%;height:360px;object-fit:cover;transition:transform .6s}
.about-pic:hover img{transform:scale(1.05)}
.about-slogan{position:absolute;left:0;bottom:0;right:0;background:rgba(101,127,53,.88);color:#fff;padding:14px 20px;font-size:17px;letter-spacing:1px}
.about-con .sec-en{text-align:left}
.about-con h3{font-size:26px;color:#2c3a1a;font-weight:bold;margin-bottom:14px}
.about-con p{color:#666;margin-bottom:14px;text-align:justify}
.about-adv{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;margin-top:20px}
.point-item{border-left:3px solid #657F35;padding:6px 0 6px 14px}
.point-item h4{font-size:16px;color:#3a4a22;margin-bottom:3px}
.point-item p{font-size:13px;color:#888;margin:0}
.more-btn{display:inline-block;margin-top:24px;padding:10px 30px;background:#657F35;color:#fff;border-radius:24px;font-size:14px;transition:.28s}
.more-btn:hover{background:#7E9F42;color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(101,127,53,.32)}

/* ---------- 产品 ---------- */
.product{background:#FBF4E3;padding:70px 0}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.prod-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px rgba(58,74,34,.06);transition:.32s}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 12px 26px rgba(58,74,34,.16)}
.prod-img{overflow:hidden}
.prod-img img{width:100%;height:224px;object-fit:cover;transition:transform .5s}
.prod-card:hover .prod-img img{transform:scale(1.07)}
.prod-body{padding:18px 18px 22px}
.prod-cat{display:inline-block;font-size:12px;color:#fff;background:#657F35;padding:2px 12px;border-radius:10px;margin-bottom:8px}
.prod-name{font-size:18px;color:#2c3a1a;font-weight:bold;margin-bottom:8px}
.prod-brief{font-size:13px;color:#888;line-height:1.7;height:48px;overflow:hidden;margin-bottom:12px}
.prod-more{display:inline-block;font-size:13px;color:#657F35;border:1px solid #657F35;padding:4px 16px;border-radius:14px;transition:.28s}
.prod-more:hover{background:#657F35;color:#fff}

/* ---------- 新闻 ---------- */
.news{padding:70px 0;background:#fff}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.news-card{background:#fff;border:1px solid #f0f0f0;border-radius:8px;overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-5px);box-shadow:0 12px 24px rgba(0,0,0,.1);border-color:#DFDEC2}
.news-thumb{overflow:hidden}
.news-thumb img{width:100%;height:150px;object-fit:cover;transition:transform .5s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:16px;display:flex;flex-direction:column;flex:1}
.news-date{font-size:13px;color:#999;margin-bottom:8px}
.news-name{font-size:16px;color:#2c3a1a;font-weight:bold;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-sum{font-size:13px;color:#888;line-height:1.7;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.news-more{font-size:13px;color:#657F35}

/* ---------- 合作伙伴 ---------- */
.partners{background:#FBF4E3;padding:70px 0}
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.partner-item{background:#fff;border-radius:8px;height:96px;display:flex;align-items:center;justify-content:center;font-size:18px;color:#666;letter-spacing:1px;border:1px solid #efeada;transition:.3s}
.partner-item:hover{background:#657F35;color:#fff;transform:translateY(-3px)}

/* ---------- 友情链接 ---------- */
.flink{background:#f5f5f5;padding:26px 0;font-size:13px}
.flink .wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.flink-tit{color:#2c3a1a;font-weight:bold;flex-shrink:0;padding-right:14px;border-right:2px solid #657F35}
.flink-list{display:flex;flex-wrap:wrap;gap:6px 18px}
.flink-list a{color:#888}
.flink-list a:hover{color:#657F35}

/* ---------- 页脚 ---------- */
.footer{background:#2d2f32;color:#b6b8bb;padding:54px 0 0}
.foot-top{display:grid;grid-template-columns:2fr 1fr 1.4fr 1.6fr;gap:36px;padding-bottom:36px;border-bottom:1px solid #3a3d40}
.foot-col{min-width:0}
.foot-about{color:#999;font-size:13px;line-height:1.9}
.foot-about .logo{margin-bottom:14px}
.foot-about .logo-name{color:#FBF4E3}
.foot-about .logo-en{color:#9aa06a}
.foot-about p{margin-top:4px}
.foot-h4{font-size:16px;color:#FBF4E3;font-weight:bold;margin-bottom:18px;padding-left:12px;border-left:3px solid #657F35;line-height:1.2}
.foot-nav a,.foot-pro a{display:block;color:#999;font-size:13px;padding:5px 0}
.foot-nav a:hover,.foot-pro a:hover{color:#657F35;padding-left:5px}
.foot-contact p{font-size:13px;color:#999;line-height:2}
.foot-contact b{color:#EFD6A6}
.foot-qr{margin-top:14px}
.foot-qr img{width:110px;height:110px;border:4px solid #FBF4E3;border-radius:6px}
.foot-qr-tip{font-size:12px;color:#9aa06a;margin-top:8px}
.foot-bottom{padding:18px 0;text-align:center;font-size:13px;color:#888}
.foot-bottom a{color:#888}
.beian-link{display:inline-block;margin-left:8px}

/* ---------- 返回顶部 ---------- */
.backtop{position:fixed;right:26px;bottom:36px;width:48px;height:48px;background:#657F35;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;cursor:pointer;opacity:0;visibility:hidden;transition:.3s;z-index:60;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.backtop.on{opacity:1;visibility:visible}
.backtop:hover{background:#7E9F42;transform:translateY(-3px)}

/* ---------- 图片兜底 ---------- */
.img-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:200px;color:#fff;font-size:14px}

/* ---------- 内页 Banner + 面包屑 ---------- */
.n-banner{position:relative;height:300px;background-size:cover;background-position:center}
.n-banner-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(58,74,34,.5),rgba(58,74,34,.7))}
.n-banner-txt{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;text-align:center}
.n-banner-txt h1{font-size:38px;font-weight:bold;letter-spacing:3px;margin-bottom:10px;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.n-banner-txt i{font-style:normal;display:block;width:56px;height:3px;background:#EFD6A6}
.crumb{background:#FBF4E3;font-size:13px;color:#888}
.crumb .wrap{display:flex;align-items:center;height:50px;flex-wrap:wrap}
.crumb a{color:#888}
.crumb a:hover{color:#657F35}
.crumb-sep{margin:0 8px;color:#c7c2a6}
.crumb-cur{color:#657F35}
.page{padding:56px 0}

/* 内页通用栅格 / 容器 marker */
.pl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cinfo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ---------- 产品列表 ---------- */
.pl-cats{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:34px}
.pl-cat{padding:7px 22px;border:1px solid #c7c2a6;border-radius:20px;font-size:14px;color:#666;cursor:pointer;transition:.26s}
.pl-cat:hover{color:#657F35;border-color:#657F35}
.pl-cat.on{background:#657F35;color:#fff;border-color:#657F35}
.pager{text-align:center;margin-top:40px}
.pager span,.pager a{display:inline-block;min-width:38px;height:38px;line-height:36px;padding:0 6px;margin:0 3px;border:1px solid #ddd;color:#666;border-radius:4px;font-size:14px}
.pager a:hover{border-color:#657F35;color:#657F35}
.pager-on{background:#657F35;color:#fff !important;border-color:#657F35 !important}

/* ---------- 产品详情 ---------- */
.pd-top{display:grid;grid-template-columns:42% 1fr;gap:36px;margin-bottom:40px}
.pd-img img{width:100%;height:360px;object-fit:cover;border-radius:8px}
.pd-info{min-width:0}
.pd-cat{display:inline-block;font-size:12px;color:#fff;background:#657F35;padding:3px 14px;border-radius:11px;margin-bottom:12px}
.pd-h1{font-size:26px;color:#2c3a1a;font-weight:bold;margin-bottom:12px}
.pd-brief{color:#666;margin-bottom:18px;line-height:1.8}
.pd-params{width:100%;border-collapse:collapse;margin-bottom:20px;font-size:14px}
.pd-params th,.pd-params td{border:1px solid #eee;padding:8px 12px;text-align:left}
.pd-params th{background:#f5f5f5;color:#666;width:42%;font-weight:500}
.pd-quote{display:inline-block;padding:9px 28px;background:#657F35;color:#fff;border-radius:24px;font-size:14px;transition:.28s}
.pd-quote:hover{background:#7E9F42;color:#fff}
.pd-block{margin-bottom:34px}
.pd-block h3{font-size:19px;color:#2c3a1a;font-weight:bold;padding-left:12px;border-left:4px solid #657F35;line-height:1.3;margin-bottom:14px}
.pd-p{color:#666;text-indent:2em;margin-bottom:12px;text-align:justify}
.pd-feat li{position:relative;padding:7px 0 7px 24px;color:#555}
.pd-feat li::before{content:"";position:absolute;left:0;top:13px;width:8px;height:8px;background:#657F35;border-radius:50%}
.relate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.relate-card{border:1px solid #f0f0f0;border-radius:6px;overflow:hidden;transition:.3s}
.relate-card:hover{box-shadow:0 8px 18px rgba(0,0,0,.1)}
.relate-card img{width:100%;height:120px;object-fit:cover}
.relate-card h4{font-size:13px;color:#333;text-align:center;padding:10px 6px;font-weight:normal}
.relate-card:hover h4{color:#657F35}
.pagef{display:flex;justify-content:space-between;border-top:1px solid #eee;padding-top:18px;margin-top:30px;flex-wrap:wrap;gap:10px}
.pagef a,.pagef-prev,.pagef-next{font-size:13px;color:#666}
.pagef-prev,.pagef-next{color:#657F35}
.pagef a:hover{color:#7E9F42}
.returnlist{display:inline-block;margin-top:20px;font-size:13px;color:#888;border:1px solid #ddd;padding:6px 18px;border-radius:16px}
.returnlist:hover{color:#657F35;border-color:#657F35}

/* ---------- 新闻列表 ---------- */
.nl-tabs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:32px}
.nl-tab{padding:7px 22px;border:1px solid #c7c2a6;border-radius:20px;font-size:14px;color:#666;cursor:pointer;transition:.26s}
.nl-tab:hover{color:#657F35;border-color:#657F35}
.nl-tab.on{background:#657F35;color:#fff;border-color:#657F35}
.nl-list{display:flex;flex-direction:column;gap:24px}
.nl-item{display:grid;grid-template-columns:240px 1fr;gap:24px;background:#fff;border:1px solid #f0f0f0;border-radius:8px;overflow:hidden;transition:.3s}
.nl-item:hover{box-shadow:0 10px 22px rgba(0,0,0,.1);border-color:#DFDEC2}
.nl-thumb{overflow:hidden}
.nl-thumb img{width:100%;height:100%;min-height:160px;object-fit:cover;transition:transform .5s}
.nl-item:hover .nl-thumb img{transform:scale(1.05)}
.nl-body{padding:18px 22px 18px 0;display:flex;flex-direction:column}
.nl-meta{font-size:13px;color:#999;margin-bottom:8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.nl-cat{color:#fff;background:#657F35;padding:2px 10px;border-radius:10px;font-size:12px}
.nl-name{font-size:18px;color:#2c3a1a;font-weight:bold;margin-bottom:8px}
.nl-item:hover .nl-name{color:#657F35}
.nl-sum{color:#888;font-size:13px;line-height:1.8;flex:1}
.nl-more{margin-top:12px;font-size:13px;color:#657F35}

/* ---------- 新闻详情 ---------- */
.article h1{font-size:26px;color:#2c3a1a;text-align:center;font-weight:bold;margin-bottom:16px;line-height:1.5}
.article-meta{text-align:center;color:#999;font-size:13px;padding-bottom:18px;border-bottom:1px solid #eee;margin-bottom:26px}
.article-meta span{margin:0 10px}
.article-p{color:#555;text-indent:2em;margin-bottom:18px;line-height:2;font-size:15px;text-align:justify}
.article-fig{margin:10px 0 24px;text-align:center}
.article-fig img{max-width:100%;max-height:440px;margin:0 auto;border-radius:6px}

/* ---------- 关于页 ---------- */
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:50px}
.about-intro-pic img{width:100%;height:320px;object-fit:cover;border-radius:8px}
.about-intro-con .block-h{font-size:22px;color:#2c3a1a;font-weight:bold;border-left:4px solid #657F35;padding-left:12px;margin-bottom:14px;line-height:1.3}
.about-intro-con p{color:#666;text-indent:2em;margin-bottom:12px;text-align:justify}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;background:#657F35;border-radius:8px;padding:30px 20px;margin-bottom:50px}
.stat-item{text-align:center;color:#fff}
.stat-num{font-size:38px;font-weight:bold;color:#EFD6A6;line-height:1}
.stat-item .unit{font-size:18px}
.stat-label{font-size:13px;opacity:.92;margin-top:8px}
.timeline{position:relative;padding-left:28px;margin-bottom:50px}
.timeline::before{content:"";position:absolute;left:6px;top:4px;bottom:4px;width:2px;background:#DFDEC2}
.tl-item{position:relative;padding:0 0 26px 16px}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:13px;height:13px;border-radius:50%;background:#657F35;border:3px solid #DFDEC2}
.tl-year{font-size:18px;color:#657F35;font-weight:bold;margin-bottom:4px}
.tl-txt{color:#666;font-size:14px}
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:50px}
.culture-card{background:#FBF4E3;border-radius:8px;padding:30px 24px;text-align:center;transition:.3s}
.culture-card:hover{transform:translateY(-5px);box-shadow:0 10px 22px rgba(58,74,34,.12)}
.culture-card .c-ico{width:60px;height:60px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 4px 12px rgba(101,127,53,.18)}
.culture-card h4{font-size:19px;color:#2c3a1a;margin-bottom:10px}
.culture-card p{color:#777;font-size:14px;line-height:1.8}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.team-card{text-align:center}
.team-pic{width:150px;height:150px;border-radius:50%;overflow:hidden;margin:0 auto 14px;border:4px solid #FBF4E3}
.team-pic img{width:100%;height:100%;object-fit:cover}
.team-name{font-size:18px;color:#2c3a1a;font-weight:bold}
.team-pos{font-size:13px;color:#888;margin-top:4px}

/* ---------- 联系页 ---------- */
.cinfo-card{background:#FBF4E3;border-radius:8px;padding:26px 20px;text-align:center;transition:.3s}
.cinfo-card:hover{transform:translateY(-4px);box-shadow:0 8px 18px rgba(58,74,34,.12)}
.cinfo-ico{width:54px;height:54px;border-radius:50%;background:#657F35;color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:22px}
.cinfo-h4{font-size:16px;color:#2c3a1a;margin-bottom:8px}
.cinfo-p{font-size:13px;color:#777;line-height:1.7;word-break:break-all}
.cform{max-width:760px;margin:36px auto 0;background:#FBF4E3;border-radius:8px;padding:34px 30px}
.cform h3{font-size:20px;color:#2c3a1a;margin-bottom:20px;text-align:center}
.mf-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mf-input,.mf-textarea{width:100%;padding:11px 14px;border:1px solid #ddd;border-radius:5px;font-size:14px;font-family:inherit;background:#fff;outline:none;transition:.25s}
.mf-input:focus,.mf-textarea:focus{border-color:#657F35}
.mf-textarea{resize:vertical;min-height:120px}
.mf-full{grid-column:1 / -1}
.mf-submit{grid-column:1 / -1;justify-self:center;margin-top:6px;padding:11px 44px;background:#657F35;color:#fff;border:none;border-radius:24px;font-size:15px;cursor:pointer;transition:.28s;font-family:inherit}
.mf-submit:hover{background:#7E9F42}

/* ---------- 移动端导航抽屉 ---------- */
.m-drawer{position:fixed;top:0;left:-78%;width:78%;max-width:320px;height:100%;background:#fff;z-index:120;transition:left .3s;overflow-y:auto;padding-top:16px;box-shadow:2px 0 16px rgba(0,0,0,.18)}
.m-drawer.on{left:0}
.m-drawer a{display:block;padding:13px 22px;border-bottom:1px solid #f0f0f0;color:#333;font-size:15px}
.m-drawer a:hover{background:#FBF4E3;color:#657F35}
.m-mask{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:110;opacity:0;visibility:hidden;transition:.3s}
.m-mask.on{opacity:1;visibility:visible}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .banner-stage{height:460px}
  .banner-txt h2{font-size:34px}
  .about-wrap,.pd-top,.about-intro{grid-template-columns:1fr;gap:26px}
  .prod-grid,.news-grid,.pl-grid,.relate-grid,.culture-grid,.team-grid{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr 1fr}
  .cinfo-grid,.about-stats{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .menubox .wrap{height:64px}
  .nav,.lot-wel{display:none}
  .m-btn{display:flex}
  .logo-name{font-size:18px}
  .banner-stage{height:320px}
  .banner-txt h2{font-size:24px}.banner-txt p{font-size:14px}
  .ban-prev{left:10px}.ban-next{right:10px}
  .about,.product,.news,.partners{padding:46px 0}
  .sec-tit{font-size:24px}
  .about-pic img{height:240px}
  .prod-grid,.news-grid,.pl-grid,.relate-grid,.culture-grid,.team-grid,.nl-item,.mf-grid,.cinfo-grid,.about-stats{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:1fr 1fr}
  .nl-item{grid-template-columns:1fr}
  .nl-thumb img{min-height:180px}
  .foot-top{grid-template-columns:1fr;gap:26px}
  .n-banner{height:200px}
  .n-banner-txt h1{font-size:26px}
  .page{padding:36px 0}
  .pd-img img,.about-intro-pic img{height:240px}
}