/* ===== 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:#f7f9fc;line-height:1.6;overflow-x:hidden;}
ul,li,ol{list-style:none;}
a{text-decoration:none;color:inherit;}
img{border:0;max-width:100%;display:block;}
.clear{clear:both;}
input,textarea,button,select{font-family:inherit;font-size:100%;outline:none;}

/* ===== 通用容器 ===== */
.wrap{max-width:1200px;margin:0 auto;padding:0 15px;}

/* ===== topbox（信息栏+导航） ===== */
.topbox{background:#fff;border-bottom:1px solid #eee;}
.lotbox{display:flex;justify-content:space-between;align-items:center;padding:20px 0;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-ico{flex-shrink:0;}
.logo-txt{line-height:1.2;}
.logo-name{font-size:24px;font-weight:bold;color:#1376c5;letter-spacing:1px;}
.logo-sub{font-size:12px;color:#999;letter-spacing:3px;text-transform:uppercase;margin-top:2px;}
.head-contact{text-align:right;}
.hc-label{font-size:12px;color:#999;}
.hc-tel{font-size:24px;font-weight:bold;color:#ff7300;font-family:Arial;letter-spacing:1px;}
.hc-email{font-size:12px;color:#999;margin-top:2px;}

.menubox{background:linear-gradient(180deg,#1576c9,#0f5fa8);position:relative;}
.nav{display:flex;max-width:1200px;margin:0 auto;}
.nav-li{flex:1;position:relative;}
.has-sub{position:relative;}
.nav-a{display:block;height:54px;line-height:54px;text-align:center;color:#fff;font-size:16px;font-weight:500;transition:background .2s;}
.nav-li:hover .nav-a,.nav-li.on .nav-a{background:rgba(0,41,66,.28);}
.nav-sub{position:absolute;left:0;top:54px;min-width:150px;background:#fff;border:1px solid #eee;border-top:3px solid #ff7300;box-shadow:0 6px 14px rgba(0,0,0,.1);display:none;z-index:50;}
.nav-li:hover .nav-sub{display:block;}
.nav-sub-a{display:block;height:42px;line-height:42px;text-align:center;color:#333;font-size:14px;border-bottom:1px solid #f2f2f2;}
.nav-sub-a:hover{background:#1376c5;color:#fff;}
.m-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;}
.m-btn-bar{width:24px;height:3px;background:#fff;border-radius:2px;}

/* ===== fade 轮播 banner ===== */
.focusbox{position:relative;height:480px;overflow:hidden;background:#0a2540;}
.focus-stage{position:absolute;inset:0;overflow:hidden;}
.focus-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s;}
.focus-slide.on{opacity:1;}
.focus-slide img{width:100%;height:100%;object-fit:cover;}
.focus-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,41,66,.55),rgba(0,41,66,.15) 60%,rgba(0,41,66,.4));}
.focus-txt{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;z-index:3;width:90%;max-width:900px;}
.focus-h2{font-size:42px;font-weight:bold;letter-spacing:2px;text-shadow:0 2px 8px rgba(0,0,0,.4);margin-bottom:14px;}
.focus-p{font-size:18px;text-shadow:0 2px 6px rgba(0,0,0,.4);margin-bottom:26px;}
.focus-btn{display:inline-block;padding:11px 32px;background:#ff7300;color:#fff;font-size:15px;border-radius:24px;transition:background .2s;}
.focus-btn:hover{background:#e85f00;}
.focus-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:4;}
.focus-dot{width:36px;height:5px;background:rgba(255,255,255,.5);border-radius:3px;cursor:pointer;transition:background .2s;}
.focus-dot.on{background:#ff7300;}
.focus-prev,.focus-next{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.3);color:#fff;font-size:22px;line-height:44px;text-align:center;z-index:4;cursor:pointer;}
.focus-prev:hover,.focus-next:hover{background:rgba(0,0,0,.55);}
.focus-prev{left:24px;}
.focus-next{right:24px;}

/* ===== 公告 marquee + 搜索 ===== */
.marq{background:#fff;border-bottom:1px solid #eee;}
.marq-inner{display:flex;align-items:center;gap:20px;height:56px;}
.marq-label{background:#1376c5;color:#fff;padding:7px 18px;font-size:14px;flex-shrink:0;}
.marq-track-wrap{flex:1;overflow:hidden;}
.marq-track{display:flex;gap:50px;white-space:nowrap;animation:marq 32s linear infinite;}
.marq:hover .marq-track{animation-play-state:paused;}
@keyframes marq{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marq-item{color:#666;font-size:14px;flex-shrink:0;}
.search{display:flex;flex-shrink:0;}
.search-input{height:36px;width:180px;border:1px solid #e6e6e6;border-right:none;padding:0 12px;font-size:13px;color:#333;}
.search-btn{height:36px;padding:0 18px;background:#ff7300;color:#fff;font-size:13px;border:none;cursor:pointer;}
.search-btn:hover{background:#e85f00;}

/* ===== con1（新闻 + 核心服务） ===== */
.con1{display:flex;gap:20px;padding:40px 0;}
.con1-l{flex:1;min-width:0;}
.con1-r{flex:1;min-width:0;}
.blk{background:#fff;border-top:3px solid #1376c5;}
.blk-title{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid #eee;}
.blk-h3{font-size:18px;color:#1376c5;font-weight:bold;position:relative;padding-left:14px;}
.blk-h3::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:18px;background:#ff7300;}
.blk-more{font-size:13px;color:#999;}
.blk-more:hover{color:#ff7300;}
.newstop{display:flex;gap:14px;padding:18px;border-bottom:1px dashed #c7c7c7;}
.newstop-img{width:160px;height:110px;flex-shrink:0;overflow:hidden;}
.newstop-img img{width:100%;height:100%;object-fit:cover;}
.newstop-body{flex:1;min-width:0;}
.newstop-tit{color:#ff7300;font-size:16px;font-weight:bold;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.newstop-desc{color:#666;font-size:13px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.newsul{padding:8px 18px 14px;}
.newsli{display:flex;justify-content:space-between;align-items:center;height:36px;border-bottom:1px dashed #eee;}
.newsli:last-child{border-bottom:none;}
.newsli-a{color:#333;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:10px;}
.newsli-a:hover{color:#ff7300;}
.newsli-date{color:#999;font-size:12px;flex-shrink:0;}
.svclist{padding:14px 18px;}
.svcli{display:flex;gap:14px;align-items:center;padding:14px 0;border-top:1px dashed #c7c7c7;}
.svcli:first-child{border-top:none;padding-top:4px;}
.svc-ico{flex-shrink:0;}
.svc-body{flex:1;min-width:0;}
.svc-tit{font-size:16px;color:#333;font-weight:bold;margin-bottom:4px;}
.svc-desc{color:#666;font-size:13px;line-height:1.7;}

/* ===== con2（产品分类侧栏 + 产品网格） ===== */
.con2{display:flex;gap:20px;padding:20px 0 44px;}
.con2-l{flex:0 0 240px;}
.lefttitle{background:linear-gradient(180deg,#1576c9,#0f5fa8);color:#fff;height:56px;line-height:56px;padding-left:24px;font-size:18px;font-weight:bold;}
.leftul{border:1px solid #eee;border-top:none;background:#fff;}
.leftli-a{display:block;height:46px;line-height:46px;text-align:center;color:#333;font-size:14px;border-bottom:1px solid #f0f0f0;transition:all .2s;}
.leftli-a:hover{background:#1376c5;color:#fff;}
.leftli-a:last-child{border-bottom:none;}
.moreclass{text-align:center;padding:12px;background:#fff;border:1px solid #eee;border-top:none;}
.moreclass-a{color:#1376c5;font-size:14px;}
.moreclass-a:hover{color:#ff7300;}
.lefttel-box{margin-top:16px;border-top:3px solid #ff7300;background:#fff;padding:18px;text-align:center;}
.ltb-label{font-size:13px;color:#999;}
.ltb-tel{font-size:22px;font-weight:bold;color:#ff7300;font-family:Arial;margin-top:4px;}
.con2-r{flex:1;min-width:0;}
.con2-r-head{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid #1376c5;padding-bottom:12px;margin-bottom:18px;}
.con2-r-h3{font-size:20px;color:#1376c5;font-weight:bold;}
.con2-r-h3 small{font-size:13px;color:#999;font-weight:normal;margin-left:8px;letter-spacing:1px;}
.con2-r-more{font-size:13px;color:#999;}
.con2-r-more:hover{color:#ff7300;}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.p-card{background:#fff;border:1px solid #eee;overflow:hidden;}
.p-card-img{height:210px;overflow:hidden;}
.p-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.p-card:hover .p-card-img img{transform:scale(1.06);}
.pictitle{display:block;text-align:center;height:42px;line-height:42px;color:#333;font-size:14px;border-top:1px solid #f0f0f0;transition:all .2s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 8px;}
.p-card:hover .pictitle{background:#1376c5;color:#fff;}

/* ===== con3（业务范围 + 珍珠知识 + 联系 三栏） ===== */
.con3{display:flex;gap:20px;padding:20px 0 50px;}
.con3-blk{flex:1;min-width:0;background:#fff;border-top:3px solid #1376c5;padding-bottom:20px;}
.con3-contact{border-top-color:#ff7300;}
.con3-title{display:flex;align-items:center;gap:8px;padding:16px 20px;font-size:18px;color:#1376c5;font-weight:bold;}
.con3-ico{flex-shrink:0;}
.con3-pic{display:block;width:100%;height:140px;object-fit:cover;padding:0 20px;}
.range-p{padding:10px 20px 0;color:#666;font-size:13px;line-height:1.8;}
.lookmore{display:inline-block;margin:12px 20px 0;padding:6px 20px;background:#fff;border:1px solid #1376c5;color:#1376c5;border-radius:20px;font-size:13px;}
.lookmore:hover{background:#1376c5;color:#fff;}
.newslist{padding:0 20px;}
.newslist-li{height:38px;line-height:38px;border-bottom:1px dashed #eee;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.newslist-li:last-child{border-bottom:none;}
.newslist-a{color:#333;font-size:13px;}
.newslist-a:hover{color:#ff7300;}
.con3c-body{padding:18px 20px;}
.con3c-ico{display:block;width:54px;height:54px;border-radius:50%;background:#ff7300;color:#fff;font-size:24px;line-height:54px;text-align:center;margin:0 auto 14px;}
.con3c-line{font-size:13px;color:#666;margin-bottom:10px;line-height:1.7;}
.con3c-line strong{color:#333;display:inline-block;min-width:60px;}

/* ===== linksbg 友情链接 + footbg 页脚 ===== */
.linksbg{background:#0b1f2d;padding:20px 0;}
.links-inner{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.links-label{color:#ff7300;font-size:14px;flex-shrink:0;padding-left:10px;border-left:3px solid #ff7300;}
.links-a{color:#9ab0c2;font-size:13px;margin-right:8px;}
.links-a:hover{color:#fff;}
.footbg{background:#06121b;color:#9ab0c2;padding:42px 0 0;}
.foot-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.6fr 1fr;gap:30px;}
.fcol{min-width:0;}
.fcol-h3{color:#fff;font-size:16px;margin-bottom:16px;padding-left:10px;border-left:3px solid #ff7300;}
.fcol-p{line-height:1.9;font-size:13px;color:#9ab0c2;}
.fcol-a{display:block;color:#9ab0c2;line-height:2.1;font-size:13px;}
.fcol-a:hover{color:#fff;}
.fcol-contact{min-width:0;}
.fcol-contact .fcol-line{font-size:13px;color:#9ab0c2;line-height:2;}
.fcol-qr{text-align:center;}
.qr-img{width:120px;height:120px;margin:0 auto 8px;}
.qr-tip{font-size:12px;color:#9ab0c2;}
.footnav{text-align:center;padding:18px 0;border-top:1px solid #15293a;margin-top:26px;}
.footnav-a{color:#9ab0c2;margin:0 10px;font-size:13px;}
.footnav-a:hover{color:#fff;}
.copyright{text-align:center;padding:14px 0;color:#7689a0;font-size:12px;line-height:1.8;}
.copyright a{color:#7689a0;}
.copyright a:hover{color:#9ab0c2;}

/* ===== 返回顶部 ===== */
.backtop{position:fixed;right:24px;bottom:30px;width:46px;height:46px;background:#1376c5;color:#fff;border-radius:50%;text-align:center;line-height:46px;font-size:22px;cursor:pointer;z-index:200;display:none;box-shadow:0 4px 12px rgba(0,0,0,.2);}
.backtop:hover{background:#0f5fa8;}
.backtop.show{display:block;}

/* ===== 内页 nbanner + 面包屑 ===== */
.nbanner{height:280px;position:relative;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;}
.nbanner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,41,66,.45),rgba(0,41,66,.65));}
.nbanner-inner{position:relative;z-index:2;text-align:center;color:#fff;}
.nbanner-h1{font-size:34px;font-weight:bold;letter-spacing:2px;margin-bottom:8px;}
.nbanner-en{font-size:14px;letter-spacing:3px;text-transform:uppercase;opacity:.85;}
.crumb{background:#f2f5f9;border-bottom:1px solid #eee;}
.crumb-inner{display:flex;justify-content:space-between;align-items:center;padding:16px 0;}
.crumb-l{display:flex;align-items:baseline;gap:10px;}
.crumb-name{font-size:18px;color:#1376c5;font-weight:bold;}
.crumb-en{font-size:12px;color:#999;letter-spacing:1px;text-transform:uppercase;}
.crumb-path{color:#999;font-size:13px;}
.crumb-a{color:#666;}
.crumb-a:hover{color:#ff7300;}
.crumb-sep{margin:0 6px;color:#ccc;}

/* ===== 内页 subpage（左栏 + 右栏） ===== */
.subpage{display:flex;gap:20px;padding:30px 0 50px;align-items:flex-start;}
.subleft{flex:0 0 240px;}
.subright{flex:1;min-width:0;background:#fff;padding:24px;}
.subr-title{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid #1376c5;padding-bottom:12px;margin-bottom:20px;}
.subr-h2{font-size:20px;color:#1376c5;font-weight:bold;}
.subr-bread{font-size:13px;color:#999;}
.subr-bread a{color:#666;}
.subr-bread a:hover{color:#ff7300;}

/* ===== 产品列表 ===== */
.prod-grid-page{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.pager{text-align:center;padding:24px 0 6px;}
.pager-a,.pager-on{display:inline-block;min-width:38px;height:36px;line-height:34px;padding:0 10px;margin:0 3px;border:1px solid #e6e6e6;color:#666;font-size:14px;border-radius:3px;}
.pager-a:hover{border-color:#1376c5;color:#1376c5;}
.pager-on{background:#1376c5;color:#fff;border-color:#1376c5;}

/* ===== 产品详情 ===== */
.pd-top{display:flex;gap:30px;margin-bottom:10px;}
.pd-img{flex:0 0 380px;height:380px;overflow:hidden;border:1px solid #eee;}
.pd-img img{width:100%;height:100%;object-fit:cover;}
.pd-info{flex:1;min-width:0;}
.pd-cat{display:inline-block;padding:3px 12px;background:#fff5eb;color:#ff7300;border:1px solid #ffd9b3;border-radius:3px;font-size:12px;margin-bottom:12px;}
.pd-name{font-size:24px;color:#333;font-weight:bold;margin-bottom:12px;line-height:1.4;}
.pd-brief{color:#666;font-size:14px;line-height:1.8;margin-bottom:18px;padding:14px;background:#f7f9fc;border-left:3px solid #1376c5;}
.pd-params{width:100%;border-collapse:collapse;margin-bottom:18px;}
.pd-params-th{background:#f2f5f9;color:#333;font-weight:bold;text-align:left;padding:10px 14px;border:1px solid #eee;font-size:13px;width:140px;}
.pd-params-td{padding:10px 14px;border:1px solid #eee;color:#666;font-size:13px;}
.pd-quote{display:inline-block;padding:11px 30px;background:#ff7300;color:#fff;font-size:14px;border-radius:3px;}
.pd-quote:hover{background:#e85f00;}
.pd-block{margin-top:30px;}
.pd-block-h3{font-size:18px;color:#1376c5;font-weight:bold;padding:0 0 10px;margin-bottom:16px;border-bottom:1px solid #eee;position:relative;}
.pd-block-h3::after{content:"";position:absolute;left:0;bottom:-1px;width:60px;height:2px;background:#ff7300;}
.pd-p{color:#666;font-size:14px;line-height:1.9;margin-bottom:14px;text-indent:2em;}
.pd-feat-li{color:#555;font-size:14px;line-height:2;padding-left:24px;position:relative;}
.pd-feat-li::before{content:"\2714";position:absolute;left:0;top:0;color:#1376c5;font-size:14px;}
.relate{margin-top:30px;}
.relate-h3{font-size:18px;color:#1376c5;font-weight:bold;padding-bottom:10px;margin-bottom:16px;border-bottom:1px solid #eee;}
.relate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.pagef{margin-top:28px;border-top:1px solid #eee;padding-top:16px;}
.pagef-prev,.pagef-next{display:block;color:#666;font-size:14px;line-height:2;}
.pagef-prev:hover,.pagef-next:hover{color:#ff7300;}
.returnlist{display:inline-block;margin-top:14px;padding:8px 22px;background:#1376c5;color:#fff;font-size:13px;border-radius:3px;}
.returnlist:hover{background:#0f5fa8;}

/* ===== 新闻列表 ===== */
.nl-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid #eee;}
.nl-item:first-child{padding-top:0;}
.nl-img{flex:0 0 240px;height:160px;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;min-width:0;}
.nl-tit{font-size:17px;color:#333;font-weight:bold;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.nl-item:hover .nl-tit{color:#ff7300;}
.nl-meta{font-size:13px;color:#999;margin-bottom:8px;}
.nl-cat{display:inline-block;padding:1px 8px;background:#fff5eb;color:#ff7300;border:1px solid #ffd9b3;border-radius:2px;font-size:12px;margin-right:8px;}
.nl-date{color:#999;}
.nl-desc{color:#666;font-size:13px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.nl-more{display:inline-block;margin-top:10px;color:#1376c5;font-size:13px;}
.nl-more:hover{color:#ff7300;}

/* ===== 新闻详情 ===== */
.article{padding:0;}
.art-h1{text-align:center;font-size:24px;color:#333;font-weight:bold;line-height:1.5;margin-bottom:12px;}
.art-meta{text-align:center;font-size:13px;color:#999;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #eee;}
.art-cat{display:inline-block;padding:1px 8px;background:#fff5eb;color:#ff7300;border:1px solid #ffd9b3;border-radius:2px;margin:0 6px;}
.art-fig{margin:18px 0;text-align:center;}
.art-fig-img{max-width:100%;height:auto;margin:0 auto;}
.art-fig-cap{font-size:12px;color:#999;margin-top:6px;}
.art-p{color:#555;font-size:15px;line-height:2;text-indent:2em;margin-bottom:16px;}

/* ===== 关于页 ===== */
.about-intro{display:flex;gap:30px;align-items:flex-start;margin-bottom:30px;}
.about-page-img{flex:0 0 46%;height:320px;overflow:hidden;}
.about-page-img img{width:100%;height:100%;object-fit:cover;}
.about-page-body{flex:1;min-width:0;}
.about-page-h2{font-size:20px;color:#1376c5;font-weight:bold;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid #eee;}
.about-page-p{color:#666;font-size:14px;line-height:1.9;margin-bottom:12px;text-indent:2em;}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:30px 0;}
.about-stat{text-align:center;padding:20px 10px;background:#f7f9fc;border-top:3px solid #ff7300;}
.about-stat-num{font-size:32px;font-weight:bold;color:#ff7300;font-family:Arial;}
.about-stat-label{font-size:13px;color:#666;margin-top:6px;}
.about-block{margin-bottom:34px;}
.about-block-h3{font-size:20px;color:#1376c5;font-weight:bold;text-align:center;margin-bottom:24px;position:relative;padding-bottom:14px;}
.about-block-h3::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:60px;height:3px;background:#ff7300;}
.timeline{position:relative;padding-left:24px;border-left:2px solid #eee;}
.timeline-li{position:relative;padding:0 0 24px 20px;}
.timeline-li:last-child{padding-bottom:0;}
.timeline-dot{position:absolute;left:-31px;top:4px;width:12px;height:12px;border-radius:50%;background:#1376c5;border:2px solid #fff;box-shadow:0 0 0 2px #1376c5;}
.timeline-year{font-size:18px;font-weight:bold;color:#ff7300;margin-bottom:4px;}
.timeline-txt{color:#666;font-size:14px;line-height:1.8;}
.culture{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:34px;}
.culture-card{text-align:center;padding:28px 20px;background:#f7f9fc;border-top:3px solid #1376c5;}
.culture-ico{width:54px;height:54px;border-radius:50%;background:#1376c5;color:#fff;font-size:24px;line-height:54px;margin:0 auto 14px;}
.culture-h3{font-size:18px;color:#333;font-weight:bold;margin-bottom:10px;}
.culture-p{color:#666;font-size:14px;line-height:1.8;}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.team-card{text-align:center;}
.team-img{width:140px;height:140px;border-radius:50%;overflow:hidden;margin:0 auto 12px;border:3px solid #eee;}
.team-img img{width:100%;height:100%;object-fit:cover;}
.team-name{font-size:17px;color:#333;font-weight:bold;}
.team-pos{font-size:13px;color:#999;margin-top:4px;}

/* ===== 联系页 ===== */
.cinfo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:30px;}
.cinfo-card{display:flex;gap:14px;align-items:center;padding:20px;background:#f7f9fc;border-left:3px solid #ff7300;}
.cinfo-ico{flex-shrink:0;width:48px;height:48px;border-radius:50%;background:#1376c5;color:#fff;font-size:22px;line-height:48px;text-align:center;}
.cinfo-label{font-size:13px;color:#999;}
.cinfo-val{font-size:15px;color:#333;font-weight:bold;margin-top:2px;}
.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:42px;border:1px solid #ddd;padding:0 14px;font-size:14px;color:#333;border-radius:3px;}
.cform-input:focus{border-color:#1376c5;}
.cform-textarea{height:130px;border:1px solid #ddd;padding:10px 14px;font-size:14px;color:#333;border-radius:3px;resize:vertical;}
.cform-textarea:focus{border-color:#1376c5;}
.cform-btn{height:46px;background:#ff7300;color:#fff;font-size:15px;cursor:pointer;border-radius:3px;width:170px;border:none;grid-column:1 / -1;justify-self:start;}
.cform-btn:hover{background:#e85f00;}

/* ===== fade-in 动画 ===== */
.fade-in{opacity:0;transform:translateY(26px);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;}

/* ===== 移动端固定底栏 ===== */
.m-fixed{display:none;}
.m-fixed-ico{font-size:18px;line-height:1;margin-bottom:2px;}

/* ===== 响应式 ===== */
@media(max-width:992px){
  .foot-inner{grid-template-columns:repeat(2,1fr);}
  .con1{flex-direction:column;}
  .con2{flex-direction:column;}
  .con2-l{flex:0 0 auto;}
  .con3{flex-direction:column;}
  .about-intro{flex-direction:column;}
  .about-page-img{flex:0 0 auto;width:100%;}
  .about-stats{grid-template-columns:repeat(2,1fr);}
  .culture{grid-template-columns:1fr;}
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .cinfo-grid{grid-template-columns:1fr;}
  .cform{grid-template-columns:1fr;}
  .prod-grid{grid-template-columns:repeat(2,1fr);}
  .prod-grid-page{grid-template-columns:repeat(2,1fr);}
  .relate-grid{grid-template-columns:repeat(2,1fr);}
  .pd-top{flex-direction:column;}
  .pd-img{flex:0 0 auto;width:100%;height:300px;}
  .nl-item{flex-direction:column;}
  .nl-img{flex:0 0 auto;width:100%;height:200px;}
}
@media(max-width:768px){
  .lotbox{padding:14px 0;}
  .logo-name{font-size:20px;}
  .hc-tel{font-size:18px;}
  .head-contact .hc-label,.head-contact .hc-email{display:none;}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;box-shadow:0 8px 16px rgba(0,0,0,.12);z-index:60;}
  .nav.open{display:flex;}
  .nav-li{flex:none;}
  .nav-a{height:46px;line-height:46px;color:#333;text-align:left;padding:0 20px;border-bottom:1px solid #f2f2f2;}
  .nav-li:hover .nav-a,.nav-li.on .nav-a{background:#f0f6fc;color:#1376c5;}
  .nav-sub{position:static;display:block;border:none;box-shadow:none;min-width:0;background:#fafafa;}
  .nav-sub-a{text-align:left;padding:0 36px;height:42px;line-height:42px;border-bottom:1px solid #f0f0f0;}
  .m-btn{display:flex;}
  .menubox{padding:5px 0;}
  .focusbox{height:300px;}
  .focus-h2{font-size:24px;}
  .focus-p{font-size:14px;margin-bottom:18px;}
  .focus-btn{padding:9px 24px;font-size:13px;}
  .focus-prev,.focus-next{display:none;}
  .search-input{width:120px;}
  .marq-label{padding:6px 12px;font-size:12px;}
  .prod-grid{grid-template-columns:1fr;}
  .prod-grid-page{grid-template-columns:1fr;}
  .relate-grid{grid-template-columns:1fr;}
  .about-stats{grid-template-columns:repeat(2,1fr);}
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .nbanner{height:200px;}
  .nbanner-h1{font-size:24px;}
  .subpage{flex-direction:column;}
  .subleft{flex:0 0 auto;width:100%;}
  .m-fixed{display:flex;position:fixed;left:0;right:0;bottom:0;height:54px;background:#fff;border-top:1px solid #ebebeb;z-index:200;}
  .m-fixed-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:#666;gap:2px;}
  .m-fixed-item:active{background:#f5f5f5;}
  .backtop{display:none !important;}
}