@charset "utf-8";
/* ===== reset ===== */
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:"Microsoft YaHei","微软雅黑",Arial,sans-serif;font-size:14px;color:#333;background:#eef2f7;line-height:1.7;overflow-x:hidden;}
ul,li{list-style:none;}
a{color:#333;text-decoration:none;transition:color .2s;}
a:hover{color:#ff7300;}
img{border:0;max-width:100%;display:block;}
table{border-collapse:collapse;}
input,button,textarea{font-family:inherit;outline:none;border:none;}
.container{max-width:1200px;margin:0 auto;padding:0 15px;}
.clear{clear:both;}
:root{
  --blue:#1376c5; --blue-d:#0a4f8f; --navy:#002942;
  --orange:#ff7300; --orange-d:#e56700;
  --ink:#333; --ink2:#666; --ink3:#999;
  --line:#e6e6e6; --bg:#eef2f7; --white:#fff;
  --foot:#0b1f2d; --foot-d:#06121b;
}

/* ===== topbox 顶部信息栏+导航 ===== */
.topbox{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);position:relative;z-index:100;}
.lotbox{max-width:1200px;margin:0 auto;padding:16px 15px;display:flex;align-items:center;justify-content:space-between;gap:15px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-ico{flex-shrink:0;}
.logo-txt{display:flex;flex-direction:column;}
.logo-name{font-size:24px;font-weight:700;color:#1376c5;letter-spacing:1px;line-height:1.2;}
.logo-sub{font-size:11px;color:#ff7300;letter-spacing:2px;text-transform:uppercase;}
.head-contact{display:flex;flex-direction:column;align-items:flex-end;gap:2px;}
.head-tel-label{font-size:12px;color:#999;}
.head-tel{font-size:24px;font-weight:700;color:#ff7300;font-family:Arial;}
.head-mail{font-size:12px;color:#666;}
.head-mail:hover{color:#ff7300;}
.m-btn{display:none;width:40px;height:36px;background:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;}
.m-btn span{display:block;width:24px;height:3px;background:#1376c5;border-radius:2px;transition:.3s;}
.menubox{background:linear-gradient(180deg,#1576c9 0%,#0f5fa8 100%);border-top:2px solid #ff7300;}
.nav{max-width:1200px;margin:0 auto;display:flex;padding:0 15px;}
.nav-li{position:relative;}
.nav-a{display:block;padding:0 26px;height:52px;line-height:52px;color:#fff;font-size:16px;font-weight:500;}
.nav-a:hover,.nav-li.on .nav-a{background:rgba(0,41,66,.28);color:#fff;}
.nav-sub{position:absolute;left:0;top:52px;min-width:170px;background:#fff;box-shadow:0 6px 16px rgba(0,0,0,.15);display:none;z-index:50;}
.nav-li:hover .nav-sub{display:block;}
.nav-sub-li{}
.nav-sub-a{display:block;padding:0 20px;height:42px;line-height:42px;color:#333;font-size:14px;border-bottom:1px solid #f0f0f0;}
.nav-sub-a:hover{background:#1376c5;color:#fff;}

/* ===== banner 轮播 ===== */
.focusbox{position:relative;width:100%;height:520px;overflow:hidden;background:#0a1a2a;}
.focus-stage{position:relative;width:100%;height:100%;overflow:hidden;}
.focus-slide{position:absolute;left:0;top:0;width:100%;height:100%;background-size:cover;background-position:center;opacity:0;transition:opacity .8s;}
.focus-slide.on{opacity:1;}
.focus-mask{position:absolute;left:0;top:0;width:100%;height:100%;background:linear-gradient(90deg,rgba(0,20,40,.55) 0%,rgba(0,20,40,.15) 60%,rgba(0,20,40,.35) 100%);}
.focus-txt{position:absolute;left:0;top:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:0 20px;}
.focus-h2{font-size:42px;font-weight:700;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.5);margin-bottom:14px;}
.focus-p{font-size:18px;color:#eaf4ff;text-shadow:0 1px 6px rgba(0,0,0,.5);margin-bottom:26px;}
.focus-btn{display:inline-block;padding:12px 34px;background:#ff7300;color:#fff;font-size:16px;border-radius:24px;box-shadow:0 4px 14px rgba(255,115,0,.4);}
.focus-btn:hover{background:#e56700;color:#fff;}
.focus-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:64px;background:rgba(0,0,0,.3);z-index:20;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.focus-arrow:hover{background:rgba(255,115,0,.7);}
.focus-arrow::before{content:"";display:block;width:14px;height:14px;border-top:3px solid #fff;border-left:3px solid #fff;}
.focus-prev{left:0;}
.focus-prev::before{transform:rotate(-45deg);margin-left:5px;}
.focus-next{right:0;}
.focus-next::before{transform:rotate(135deg);margin-right:5px;}
.focus-dots{position:absolute;left:0;bottom:22px;width:100%;text-align:center;z-index:20;}
.focus-dot{display:inline-block;width:30px;height:4px;background:rgba(255,255,255,.45);margin:0 4px;cursor:pointer;border-radius:2px;}
.focus-dot.on{background:#ff7300;}

/* ===== marquee 公告+搜索 ===== */
.marq{background:#fff;border-bottom:1px solid #e6e6e6;}
.marq-bar{height:56px;display:flex;align-items:center;gap:14px;}
.marq-label{font-size:14px;color:#1376c5;font-weight:600;flex-shrink:0;}
.marq-track-wrap{flex:1;overflow:hidden;}
.marq-track{display:inline-block;white-space:nowrap;font-size:13px;color:#666;animation:marq 38s linear infinite;}
.marq-track:hover{animation-play-state:paused;}
@keyframes marq{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.search{display:flex;flex-shrink:0;}
.search-input{width:180px;height:32px;border:1px solid #e6e6e6;background:#f7f9fc;padding:0 12px;font-size:13px;color:#333;border-radius:4px 0 0 4px;}
.search-btn{width:56px;height:32px;background:#ff7300;color:#fff;font-size:13px;cursor:pointer;border-radius:0 4px 4px 0;}
.search-btn:hover{background:#e56700;}

/* ===== con1 新闻+核心服务 ===== */
.con1{display:flex;gap:20px;margin:30px auto;}
.con1left,.con1right{flex:1;background:#fff;border:1px solid #e6e6e6;border-top:3px solid #1376c5;padding:18px;}
.blk-title{display:flex;justify-content:space-between;align-items:center;height:34px;border-bottom:1px dashed #d6d6d6;margin-bottom:14px;}
.blk-title-h3{font-size:18px;color:#1376c5;font-weight:600;position:relative;padding-left:12px;}
.blk-title-h3::before{content:"";position:absolute;left:0;top:6px;width:4px;height:18px;background:#ff7300;}
.blk-title-more{font-size:12px;color:#999;}
.newstop{display:flex;gap:12px;margin-bottom:14px;}
.newstop img{width:160px;height:110px;object-fit:cover;flex-shrink:0;}
.newstop-body{display:flex;flex-direction:column;flex:1;min-width:0;}
.newstop-tit{font-size:16px;color:#ff7300;font-weight:600;margin-bottom:6px;line-height:1.4;}
.newstop-desc{font-size:12px;color:#666;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.newsul{}
.newsul-li{height:34px;line-height:34px;border-bottom:1px dashed #ececec;display:flex;justify-content:space-between;align-items:center;}
.newsul-li:last-child{border-bottom:none;}
.newsul-a{font-size:13px;color:#333;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-left:14px;position:relative;}
.newsul-a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;background:#1376c5;}
.newsul-a:hover{color:#ff7300;}
.newsul-date{font-size:12px;color:#999;flex-shrink:0;}
.svclist{}
.svcli{display:flex;gap:14px;padding:16px 0;border-top:1px dashed #ececec;}
.svcli:first-child{border-top:none;padding-top:4px;}
.svcli-ico{width:56px;height:56px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#f2f6fb;border-radius:50%;}
.svcli-ico svg{width:40px;height:40px;}
.svcli-body{flex:1;}
.svcli-tit{display:block;font-size:16px;color:#333;font-weight:600;margin-bottom:4px;}
.svcli-desc{display:block;font-size:12px;color:#666;line-height:1.7;}

/* ===== con2 产品分类侧栏+产品网格 ===== */
.con2{display:flex;gap:20px;margin:0 auto 30px;}
.con2left{width:260px;flex-shrink:0;}
.lefttitle{background:linear-gradient(180deg,#1576c9 0%,#0f5fa8 100%);height:52px;display:flex;align-items:center;padding:0 18px;}
.lefttitle-h3{color:#fff;font-size:18px;font-weight:600;}
.leftul{background:#fff;border:1px solid #e6e6e6;border-top:none;}
.leftul-li{}
.leftul-a{display:block;height:46px;line-height:46px;text-align:center;color:#333;font-size:14px;border-bottom:1px solid #f0f0f0;}
.leftul-a:hover{background:#1376c5;color:#fff;}
.moreclass{height:44px;line-height:44px;text-align:center;background:#f2f6fb;border:1px solid #e6e6e6;border-top:none;font-size:14px;}
.moreclass a{color:#1376c5;}
.lefttel-box{background:#fff;border:1px solid #e6e6e6;border-top:3px solid #ff7300;margin-top:20px;padding:20px;text-align:center;}
.lefttel-label{display:block;font-size:12px;color:#999;margin-bottom:6px;}
.lefttel{display:block;font-size:26px;font-weight:700;color:#ff7300;font-family:Arial;margin-bottom:6px;}
.lefttel-time{font-size:12px;color:#999;}
.con2right{flex:1;background:#fff;border:1px solid #e6e6e6;border-top:3px solid #1376c5;padding:18px;}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.prod-card{display:block;background:#fff;border:1px solid #eee;overflow:hidden;}
.prod-card-img{display:block;width:100%;height:180px;overflow:hidden;}
.prod-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.prod-card:hover .prod-card-img img{transform:scale(1.06);}
.pictitle{display:block;height:42px;line-height:42px;text-align:center;font-size:14px;color:#333;border-top:1px solid #f0f0f0;}
.prod-card:hover .pictitle{background:#1376c5;color:#fff;}

/* ===== con3 应用场景+音频知识+联系 ===== */
.con3{display:flex;gap:20px;margin:0 auto 40px;}
.con3blk{flex:1;background:#fff;border:1px solid #e6e6e6;border-top:3px solid #1376c5;padding:18px;display:flex;flex-direction:column;}
.con3contact{flex:1;background:#fff;border:1px solid #e6e6e6;border-top:3px solid #ff7300;padding:18px;display:flex;flex-direction:column;}
.con3title{height:34px;border-bottom:1px dashed #d6d6d6;margin-bottom:14px;}
.con3title-h3{font-size:18px;color:#1376c5;font-weight:600;position:relative;padding-left:12px;display:inline-block;}
.con3title-h3::before{content:"";position:absolute;left:0;top:6px;width:4px;height:18px;background:#ff7300;}
.con3pic{width:100%;height:160px;overflow:hidden;margin-bottom:12px;}
.con3pic img{width:100%;height:100%;object-fit:cover;}
.range-p{font-size:12px;color:#666;line-height:1.9;flex:1;}
.lookmore{display:inline-block;margin-top:12px;padding:6px 16px;background:#f2f6fb;color:#1376c5;font-size:13px;border-radius:14px;align-self:flex-start;}
.lookmore:hover{background:#ff7300;color:#fff;}
.newslist{}
.newslist-li{height:36px;line-height:36px;border-bottom:1px dashed #ececec;display:flex;justify-content:space-between;align-items:center;}
.newslist-li:last-child{border-bottom:none;}
.newslist-a{font-size:13px;color:#333;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-left:12px;position:relative;}
.newslist-a::before{content:"\203A";position:absolute;left:0;color:#1376c5;}
.newslist-a:hover{color:#ff7300;}
.newslist-date{font-size:12px;color:#999;flex-shrink:0;}
.contactico{width:60px;height:60px;margin:0 auto 14px;background:#f2f6fb;border-radius:50%;position:relative;}
.contactico::before{content:"\260E";position:absolute;left:0;top:0;width:60px;height:60px;line-height:60px;text-align:center;font-size:28px;color:#ff7300;}
.contacttxt{flex:1;}
.contact-line{font-size:13px;color:#666;line-height:2;margin-bottom:4px;word-break:break-all;}
.contact-line a{color:#ff7300;}

/* ===== links 友情链接 ===== */
.linksbg{background:#0b1f2d;padding:16px 0;}
.links{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.links-tit{color:#ff7300;font-size:14px;font-weight:600;flex-shrink:0;padding-right:16px;border-right:1px solid #2a3a4a;}
.links-list{display:flex;flex-wrap:wrap;gap:6px 16px;}
.links-a{color:#8ea3b4;font-size:13px;}
.links-a:hover{color:#fff;}

/* ===== footer 页脚 ===== */
.footbg{background:#06121b;padding:36px 0 0;}
.footnav{text-align:center;padding-bottom:18px;border-bottom:1px solid #15293a;}
.footnav-a{color:#9ab0c2;font-size:14px;margin:0 14px;}
.footnav-a:hover{color:#fff;}
.footcols{display:grid;grid-template-columns:2fr 1fr 1fr 1.6fr 1fr;gap:24px;padding:30px 0;}
.fcol{}
.fcol-contact{}
.fcol-h3{font-size:15px;color:#fff;font-weight:600;margin-bottom:14px;padding-left:12px;border-left:3px solid #ff7300;}
.fcol-p{font-size:12px;color:#9ab0c2;line-height:1.9;margin-bottom:6px;}
.fcol-ul{}
.fcol-li{margin-bottom:8px;}
.fcol-a{color:#9ab0c2;font-size:12px;}
.fcol-a:hover{color:#ff7300;}
.fcol-qr{text-align:center;}
.qr-img{width:110px;height:110px;margin:0 auto 8px;}
.qr-tip{font-size:12px;color:#9ab0c2;text-align:center;}
.copyright{border-top:1px solid #15293a;padding:18px 0;text-align:center;}
.copyright p{font-size:12px;color:#7689a0;margin-bottom:4px;}
.beian-a{color:#7689a0;}
.beian-a:hover{color:#ff7300;}

/* ===== backtop 返回顶部 ===== */
.backtop{position:fixed;right:24px;bottom:30px;width:46px;height:46px;background:#1376c5;border-radius:4px;z-index:90;opacity:0;visibility:hidden;transition:.3s;}
.backtop.show{opacity:1;visibility:visible;}
.backtop:hover{background:#ff7300;}
.backtop::before{content:"";position:absolute;left:50%;top:50%;width:12px;height:12px;border-top:3px solid #fff;border-left:3px solid #fff;transform:translate(-50%,-30%) rotate(45deg);}

/* ===== nbanner 内页banner ===== */
.nbanner{position:relative;width:100%;height:280px;background-size:cover;background-position:center;}
.nbanner-mask{position:absolute;left:0;top:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(0,41,66,.6) 0%,rgba(0,41,66,.45) 100%);}
.nbanner-inner{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;}
.nbanner-h1{font-size:38px;color:#fff;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.4);}
.nbanner-en{font-size:14px;color:#bcd6ee;letter-spacing:4px;margin-top:8px;text-transform:uppercase;}

/* ===== crumb 面包屑 ===== */
.crumb{background:#f2f5f9;border-bottom:1px solid #e6e6e6;}
.crumb-inner{display:flex;justify-content:space-between;align-items:center;height:54px;}
.crumb-titlename{display:flex;flex-direction:column;}
.crumb-name{font-size:20px;color:#1376c5;font-weight:600;}
.crumb-en{font-size:12px;color:#999;letter-spacing:2px;text-transform:uppercase;}
.crumb-path{font-size:13px;color:#999;}
.crumb-a{color:#1376c5;}
.crumb-a:hover{color:#ff7300;}

/* ===== subpage 内页主体（侧栏+右栏） ===== */
.subpage{display:flex;gap:20px;padding:30px 0;}
.subleft{width:260px;flex-shrink:0;}
.subleft .lefttitle{background:linear-gradient(180deg,#1576c9 0%,#0f5fa8 100%);}
.subleft-contact{background:#fff;border:1px solid #e6e6e6;border-top:3px solid #ff7300;padding:20px;margin-top:20px;text-align:center;}
.subleft-contact-label{display:block;font-size:13px;color:#666;margin-bottom:8px;}
.subleft-contact-tel{display:block;font-size:24px;font-weight:700;color:#ff7300;font-family:Arial;margin-bottom:8px;}
.subleft-contact-addr{font-size:12px;color:#999;line-height:1.7;display:block;}
.subright{flex:1;background:#fff;border:1px solid #e6e6e6;padding:24px;min-width:0;}

/* ===== 产品列表 ===== */
.prod-grid-page{grid-template-columns:repeat(3,1fr);}
.pager{text-align:center;padding:24px 0 4px;}
.pager-span{display:inline-block;min-width:36px;height:36px;line-height:34px;padding:0 10px;margin:0 4px;border:1px solid #cdd9e6;color:#333;font-size:14px;border-radius:3px;}
.pager-on{background:#1376c5;color:#fff;border-color:#1376c5;}

/* ===== 产品详情 ===== */
.pdetail{}
.pd-top{display:flex;gap:30px;padding-bottom:24px;border-bottom:1px solid #eee;margin-bottom:24px;}
.pd-img{width:380px;height:380px;flex-shrink:0;border:1px solid #eee;overflow:hidden;}
.pd-img img{width:100%;height:100%;object-fit:cover;}
.pd-info{flex:1;display:flex;flex-direction:column;}
.pd-model{display:inline-block;align-self:flex-start;background:#f2f6fb;color:#1376c5;font-size:13px;padding:3px 12px;border-radius:3px;margin-bottom:12px;}
.pd-name{font-size:26px;color:#333;font-weight:700;margin-bottom:14px;}
.pd-brief{font-size:14px;color:#666;line-height:1.9;margin-bottom:22px;}
.pd-quote{display:inline-block;align-self:flex-start;padding:11px 30px;background:#ff7300;color:#fff;font-size:15px;border-radius:24px;}
.pd-quote:hover{background:#e56700;color:#fff;}
.pd-block{margin-bottom:28px;}
.pd-block-h3{font-size:18px;color:#1376c5;font-weight:600;padding-bottom:10px;border-bottom:2px solid #1376c5;margin-bottom:16px;position:relative;}
.pd-block-h3::after{content:"";position:absolute;left:0;bottom:-2px;width:60px;height:2px;background:#ff7300;}
.pd-p{font-size:14px;color:#555;line-height:1.9;margin-bottom:12px;text-indent:2em;}
.pd-params{width:100%;font-size:14px;}
.pd-params-tr{border-bottom:1px solid #eee;}
.pd-params-tr:nth-child(odd){background:#f8fbfe;}
.pd-params-th{width:180px;padding:11px 16px;text-align:left;color:#333;font-weight:600;background:#f2f6fb;}
.pd-params-td{padding:11px 16px;color:#555;}
.pd-feat{}
.pd-feat-li{padding:10px 0 10px 26px;font-size:14px;color:#555;position:relative;border-bottom:1px dashed #eee;}
.pd-feat-li::before{content:"";position:absolute;left:0;top:14px;width:14px;height:14px;background:#1376c5;border-radius:50%;}
.pd-feat-li::after{content:"";position:absolute;left:4px;top:18px;width:6px;height:3px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);}
.relate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.relate-card{display:block;border:1px solid #eee;}
.relate-img{display:block;width:100%;height:150px;overflow:hidden;}
.relate-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.relate-card:hover .relate-img img{transform:scale(1.06);}
.relate-name{display:block;text-align:center;padding:10px;font-size:13px;color:#333;border-top:1px solid #f0f0f0;}
.relate-card:hover .relate-name{background:#1376c5;color:#fff;}
.pagef{display:flex;justify-content:space-between;border-top:1px solid #eee;border-bottom:1px solid #eee;padding:16px 0;margin-bottom:14px;gap:20px;}
.pagef-prev,.pagef-next{font-size:13px;color:#555;flex:1;}
.pagef-next{text-align:right;}
.pagef-prev:hover,.pagef-next:hover{color:#ff7300;}
.returnlist{display:inline-block;padding:8px 24px;background:#f2f6fb;color:#1376c5;font-size:13px;border-radius:3px;}
.returnlist:hover{background:#1376c5;color:#fff;}

/* ===== 新闻列表 ===== */
.newslist2{}
.nl-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid #eee;}
.nl-item:first-child{padding-top:0;}
.nl-item:hover{background:#fafdff;}
.nl-img{display:block;width:240px;height:160px;flex-shrink:0;overflow:hidden;}
.nl-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.nl-item:hover .nl-img img{transform:scale(1.05);}
.nl-body{flex:1;display:flex;flex-direction:column;}
.nl-tit{font-size:17px;color:#333;font-weight:600;margin-bottom:10px;}
.nl-item:hover .nl-tit{color:#ff7300;}
.nl-meta{display:flex;gap:14px;margin-bottom:8px;}
.nl-cat{display:inline-block;padding:2px 10px;background:#f2f6fb;color:#1376c5;font-size:12px;border-radius:2px;}
.nl-date{font-size:12px;color:#999;line-height:1.6;}
.nl-desc{font-size:13px;color:#666;line-height:1.8;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.nl-more{font-size:13px;color:#1376c5;margin-top:10px;}

/* ===== 新闻详情 ===== */
.article{}
.article-h1{font-size:24px;color:#333;font-weight:700;text-align:center;margin-bottom:14px;line-height:1.4;}
.article-meta{text-align:center;padding-bottom:14px;border-bottom:1px solid #eee;margin-bottom:20px;}
.article-cat{display:inline-block;padding:2px 10px;background:#ff7300;color:#fff;font-size:12px;border-radius:2px;}
.article-date{font-size:12px;color:#999;margin-left:14px;}
.article-src{font-size:12px;color:#999;margin-left:14px;}
.article-content{}
.article-p{font-size:14px;color:#555;line-height:2;margin-bottom:16px;text-indent:2em;}
.article-fig{margin:10px auto 20px;text-align:center;}
.article-fig img{max-width:80%;margin:0 auto;}

/* ===== 关于我们 ===== */
.about-page{padding:30px 0;}
.about-intro{display:flex;gap:30px;margin-bottom:36px;background:#fff;border:1px solid #e6e6e6;padding:30px;}
.about-img{width:46%;flex-shrink:0;overflow:hidden;}
.about-img img{width:100%;height:100%;object-fit:cover;}
.about-text{flex:1;}
.about-h2{font-size:24px;color:#1376c5;font-weight:700;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #eee;position:relative;}
.about-h2::after{content:"";position:absolute;left:0;bottom:-2px;width:70px;height:2px;background:#ff7300;}
.about-p{font-size:14px;color:#555;line-height:2;margin-bottom:12px;text-indent:2em;}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px;}
.stat{text-align:center;padding:14px 6px;background:#f2f6fb;border-radius:4px;}
.stat-num{display:block;font-size:30px;color:#ff7300;font-weight:700;font-family:Arial;}
.stat-num em{font-size:14px;font-style:normal;margin-left:2px;}
.stat-label{display:block;font-size:12px;color:#666;margin-top:4px;}
.about-block{margin-bottom:36px;background:#fff;border:1px solid #e6e6e6;padding:30px;}
.about-block-h3{font-size:20px;color:#1376c5;font-weight:600;text-align:center;margin-bottom:24px;position:relative;padding-bottom:12px;}
.about-block-h3::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:60px;height:3px;background:#ff7300;}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.timeline-item{padding:20px;background:#f8fbfe;border-left:3px solid #1376c5;}
.timeline-year{display:block;font-size:26px;color:#ff7300;font-weight:700;font-family:Arial;margin-bottom:8px;}
.timeline-txt{font-size:13px;color:#555;line-height:1.7;}
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.culture-card{text-align:center;padding:26px 20px;background:#f2f6fb;border-radius:4px;}
.culture-ico{display:block;width:64px;height:64px;margin:0 auto 14px;background:#fff;border-radius:50%;position:relative;}
.culture-ico.ico-mission::before{content:"\1F3AF";position:absolute;left:0;top:0;width:64px;height:64px;line-height:64px;text-align:center;font-size:28px;}
.culture-ico.ico-vision::before{content:"\1F52D";position:absolute;left:0;top:0;width:64px;height:64px;line-height:64px;text-align:center;font-size:28px;}
.culture-ico.ico-value::before{content:"\1F48E";position:absolute;left:0;top:0;width:64px;height:64px;line-height:64px;text-align:center;font-size:28px;}
.culture-h3{font-size:18px;color:#1376c5;font-weight:600;margin-bottom:10px;}
.culture-p{font-size:13px;color:#666;line-height:1.8;}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.team-card{text-align:center;}
.team-img{display:block;width:140px;height:140px;margin:0 auto 12px;border-radius:50%;overflow:hidden;border:3px solid #f2f6fb;}
.team-card:hover .team-img{border-color:#ff7300;}
.team-img img{width:100%;height:100%;object-fit:cover;}
.team-name{display:block;font-size:17px;color:#333;font-weight:600;}
.team-pos{display:block;font-size:13px;color:#999;margin-top:4px;}

/* ===== 联系我们 ===== */
.contact-page{padding:30px 0;}
.cinfo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:30px;}
.cinfo-card{text-align:center;padding:28px 18px;background:#fff;border:1px solid #e6e6e6;border-top:3px solid #1376c5;}
.cinfo-card:hover{border-top-color:#ff7300;}
.cinfo-ico{display:block;width:56px;height:56px;margin:0 auto 14px;background:#f2f6fb;border-radius:50%;position:relative;}
.cinfo-ico.ico-tel::before{content:"\260E";position:absolute;left:0;top:0;width:56px;height:56px;line-height:56px;text-align:center;font-size:24px;color:#1376c5;}
.cinfo-ico.ico-mail::before{content:"\2709";position:absolute;left:0;top:0;width:56px;height:56px;line-height:56px;text-align:center;font-size:24px;color:#1376c5;}
.cinfo-ico.ico-addr::before{content:"\1F4CD";position:absolute;left:0;top:0;width:56px;height:56px;line-height:56px;text-align:center;font-size:24px;color:#1376c5;}
.cinfo-ico.ico-qr::before{content:"\229E";position:absolute;left:0;top:0;width:56px;height:56px;line-height:56px;text-align:center;font-size:28px;color:#1376c5;}
.cinfo-h3{font-size:16px;color:#333;font-weight:600;margin-bottom:8px;}
.cinfo-p{font-size:13px;color:#666;margin-bottom:4px;}
.cinfo-qr{width:96px;height:96px;margin:0 auto;}
.cform-wrap{background:#fff;border:1px solid #e6e6e6;padding:30px;}
.cform-h3{font-size:18px;color:#1376c5;font-weight:600;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid #eee;position:relative;}
.cform-h3::after{content:"";position:absolute;left:0;bottom:-2px;width:60px;height:2px;background:#ff7300;}
.cform{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.cform-row{display:flex;flex-direction:column;}
.cform-row-full{grid-column:1/-1;}
.cform-label{font-size:13px;color:#666;margin-bottom:6px;}
.cform-input{height:40px;border:1px solid #ddd;padding:0 12px;font-size:14px;color:#333;border-radius:3px;}
.cform-input:focus{border-color:#1376c5;}
.cform-textarea{height:120px;border:1px solid #ddd;padding:10px 12px;font-size:14px;color:#333;border-radius:3px;resize:vertical;}
.cform-textarea:focus{border-color:#1376c5;}
.cform-btn{height:44px;background:#ff7300;color:#fff;font-size:15px;cursor:pointer;border-radius:3px;width:160px;}
.cform-btn:hover{background:#e56700;}

/* ===== fade-in 动画 ===== */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .6s,transform .6s;}
.fade-in.on{opacity:1;transform:none;}

/* ===== 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;border-radius:4px;text-align:center;padding:10px;}

/* ===== 响应式 ===== */
@media(max-width:992px){
  .con1{flex-direction:column;}
  .con2{flex-direction:column;}
  .con2left{width:100%;}
  .con3{flex-wrap:wrap;}
  .con3blk{flex:1 1 45%;}
  .con3contact{flex:1 1 100%;}
  .prod-grid{grid-template-columns:repeat(3,1fr);}
  .footcols{grid-template-columns:1fr 1fr;gap:20px;}
  .subpage{flex-direction:column;}
  .subleft{width:100%;}
  .pd-top{flex-direction:column;}
  .pd-img{width:100%;height:300px;}
  .about-intro{flex-direction:column;}
  .about-img{width:100%;}
  .relate-grid{grid-template-columns:repeat(2,1fr);}
  .cinfo-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
  .lotbox{flex-wrap:wrap;padding:12px 15px;}
  .head-contact{order:2;align-items:flex-start;}
  .m-btn{display:flex;order:3;}
  .menubox{display:none;position:absolute;top:100%;left:0;width:100%;background:#0f5fa8;}
  .menubox.open{display:block;}
  .nav{flex-direction:column;padding:0;}
  .nav-a{padding:0 20px;}
  .nav-sub{position:static;box-shadow:none;}
  .focusbox{height:300px;}
  .focus-h2{font-size:24px;}
  .focus-p{font-size:14px;margin-bottom:18px;}
  .focus-btn{padding:9px 22px;font-size:14px;}
  .marq-bar{flex-wrap:wrap;height:auto;padding:10px 0;}
  .search{width:100%;}
  .search-input{flex:1;width:auto;}
  .con1,.con2,.con3{margin:18px auto;}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:10px;}
  .prod-card-img{height:130px;}
  .nl-item{flex-direction:column;}
  .nl-img{width:100%;height:200px;}
  .focus-arrow{display:none;}
  .nbanner{height:200px;}
  .nbanner-h1{font-size:26px;}
  .footcols{grid-template-columns:1fr;}
  .pd-params-th{width:120px;}
  .about-stats{grid-template-columns:repeat(2,1fr);}
  .timeline,.culture-grid,.team-grid{grid-template-columns:1fr;}
  .cform{grid-template-columns:1fr;}
  .cinfo-grid{grid-template-columns:1fr;}
}