*{margin:0;padding:0;box-sizing:border-box}
html{font-size:62.5%}
body{font-family:"Microsoft YaHei","微软雅黑",sans-serif;font-size:14px;color:#333;background:#fff;line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;border:0}
ul,ol{list-style:none}
h1,h2,h3,h4{font-weight:bold}
.clearfix:after{content:"";display:block;clear:both}
.container{max-width:1200px;margin:0 auto;padding:0 15px}
.hidden-xs{display:block}
.visible-xs{display:none}
.visible-lg{display:block}
.wow{opacity:0;transform:translateY(30px);transition:all .8s ease}
.wow.shown{opacity:1;transform:none}
.img-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:200px;color:#fff;font-size:14px}
/* ===== 顶部 topbox ===== */
.topbox{position:relative;z-index:50;background:#1c1c1c;background:linear-gradient(180deg,#262626,#161616);border-bottom:1px solid #3a3a3a}
.topbox.inner{position:relative}
.topbox.scrolled{position:fixed;top:0;left:0;width:100%}
.topbar{display:flex;align-items:center;justify-content:space-between;height:90px}
.logo{display:flex;align-items:center;gap:12px}
.logo-ico{flex-shrink:0;filter:drop-shadow(0 2px 4px rgba(0,0,0,.4))}
.logo-txt b{display:block;color:#fff;font-size:26px;font-weight:bold;letter-spacing:1px;line-height:1.1}
.logo-txt i{display:block;color:#c9c9c9;font-size:11px;font-style:normal;letter-spacing:2px;margin-top:2px}
.header-tools{display:flex;align-items:center;gap:28px}
.header-search{position:relative}
.sch-input{background:#3a3a3a;border:1px solid #555;border-radius:16px;height:32px;width:180px;color:#eee;font-size:12px;padding:0 40px 0 12px;outline:none}
.sch-input::placeholder{color:#999}
.sch-btn{position:absolute;right:1px;top:1px;width:36px;height:30px;background:#b31114;border:0;border-radius:0 15px 15px 0;color:#fff;font-size:12px;cursor:pointer}
.header-tel{display:flex;align-items:center;gap:10px;color:#fff}
.header-tel i{display:block;width:34px;height:34px;border-radius:50%;background:#b31114;background-image:radial-gradient(circle,#d73c24,#98220f);position:relative}
.header-tel i:before{content:"\260E";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#fff;font-size:16px}
.header-tel span small{display:block;color:#bbb;font-size:11px}
.header-tel span b{display:block;color:#fff;font-size:20px;font-weight:bold;letter-spacing:1px}
.menubox{background:#b31114;background:linear-gradient(180deg,#c81a1d,#9c0f12);box-shadow:0 3px 8px rgba(0,0,0,.3)}
.nav{display:flex;justify-content:center}
.nav>li{position:relative}
.nav>li>a{display:block;padding:0 26px;line-height:48px;color:#fff;font-size:15px;font-weight:bold;text-align:center;transition:all .25s}
.nav>li>a:hover,.nav>li.active>a{background:#7d0b0e;box-shadow:inset 0 2px 4px rgba(0,0,0,.4)}
.subnav{position:absolute;left:0;top:48px;min-width:160px;background:#1c1c1c;display:none;z-index:60}
.subnav li a{display:block;padding:0 18px;line-height:42px;color:#ddd;font-size:13px;font-weight:normal;white-space:nowrap;border-bottom:1px solid #2c2c2c}
.subnav li a:hover{background:#b31114;color:#fff}
.nav>li:hover .subnav{display:block}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);border-radius:4px;width:40px;height:36px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px}
.icon-bar{display:block;width:22px;height:2px;background:#fff;border-radius:1px}
.nav-drawer{display:none}
/* ===== banner 轮播 ===== */
.banner{border-bottom:3px solid #b31114}
.carousel{position:relative;overflow:hidden}
.carousel-inner{position:relative}
.slide{display:none;position:relative}
.slide.active{display:block}
.slide img{width:100%;height:560px;object-fit:cover}
.slide-cap{position:absolute;left:0;top:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(90deg,rgba(20,10,10,.65),rgba(20,10,10,.15))}
.slide-cap .container{max-width:1200px}
.cap-title{color:#fff;font-size:42px;font-weight:bold;text-shadow:0 2px 8px rgba(0,0,0,.6);margin-bottom:14px;max-width:640px}
.slide-cap h1.cap-title{font-size:44px}
.cap-text{color:#f0d8d8;font-size:17px;text-shadow:0 1px 4px rgba(0,0,0,.6);max-width:560px;margin-bottom:26px}
.cap-btn{display:inline-block;padding:10px 32px;background:#b31114;color:#fff;font-size:15px;border-radius:2px;font-weight:bold;transition:all .25s}
.cap-btn:hover{background:#d73c24;transform:translateY(-2px)}
.carousel-indicators{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px;list-style:none}
.carousel-indicators li{width:36px;height:4px;background:rgba(255,255,255,.4);cursor:pointer;transition:all .25s}
.carousel-indicators li.active{background:#b31114;width:48px}
.carousel-prev,.carousel-next{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:60px;background:rgba(0,0,0,.3);color:#fff;font-size:30px;line-height:60px;text-align:center;z-index:10;transition:all .25s}
.carousel-prev{left:0}
.carousel-next{right:0}
.carousel-prev:hover,.carousel-next:hover{background:rgba(179,17,20,.8)}
/* ===== main 标题带 ===== */
.main{overflow:hidden}
.section{padding:56px 0;overflow:hidden;position:relative}
.case{background:#faf6f6}
.team{background-size:cover;background-position:center}
.team .section-mask{position:absolute;inset:0;background:rgba(15,15,15,.82)}
.sec-rel{position:relative;z-index:2}
.main-title-wrapper{padding:0 5px;line-height:60px;margin-bottom:42px}
.main-title{background:linear-gradient(90deg,#b31114,#7d0b0e);position:relative;border-radius:2px;box-shadow:0 4px 10px rgba(179,17,20,.3)}
.sec-title{color:#fff;font-size:28px;line-height:60px;text-indent:24px;font-weight:bold}
.sec-sub{color:#f5d8d8;font-size:16px;font-weight:normal;padding-left:10px;letter-spacing:1px}
.title-arrows{position:absolute;right:16px;top:50%;transform:translateY(-50%);display:flex;gap:6px}
.t-prev,.t-next{display:block;width:34px;height:34px;line-height:32px;text-align:center;background:rgba(255,255,255,.15);color:#fff;font-size:22px;border-radius:50%;cursor:pointer;transition:all .25s}
.t-next{background:#b31114}
.t-prev:hover,.t-next:hover{background:#fff;color:#b31114}
.more-link{display:inline-block;float:right;color:#b31114;font-size:16px;font-weight:bold;margin-top:-8px;transition:all .25s}
.more-link:hover{text-decoration:underline;color:#98220f}
/* ===== jcarousel 横滚 ===== */
.jcarousel{position:relative;overflow:hidden;padding-bottom:10px}
.jcarousel-track{display:flex;overflow-x:auto;scroll-behavior:smooth;scroll-snap-type:x mandatory;gap:0;padding-bottom:6px}
.jcarousel-track::-webkit-scrollbar{height:0}
.jc-item{flex:0 0 270px;max-width:270px;padding:0 12px;scroll-snap-align:start;list-style:none}
.jc-item>a{display:block;position:relative;overflow:hidden;background:#d73c24}
.jc-img{display:block;width:100%;height:200px;overflow:hidden}
.jc-img img{width:100%;height:100%;object-fit:cover;transition:all .35s}
.jc-item:hover .jc-img img{transform:scale(1.08);opacity:.25}
.jc-overlay{position:absolute;left:0;top:50%;transform:translateY(-50%);width:100%;text-align:center;color:#fff;opacity:0;transition:all .3s;z-index:3;padding:0 10px}
.jc-item:hover .jc-overlay{opacity:1}
.jc-name{display:block;font-size:17px;font-weight:bold;margin-bottom:10px}
.jc-line{display:block;width:50px;height:1px;background:#fff;margin:8px auto}
.jc-more{display:block;font-size:13px;font-style:normal;margin-top:8px}
.jc-bar{position:absolute;left:0;bottom:0;width:100%;line-height:40px;text-align:center;background:rgba(0,0,0,.55);color:#fff;font-size:15px;z-index:2;transition:all .3s}
.jc-item:hover .jc-bar{bottom:-45px}
.honor-card .jc-img{height:240px}
.honor-label{position:absolute;left:0;bottom:0;width:100%;line-height:42px;text-align:center;background:rgba(179,17,20,.9);color:#fff;font-size:15px;font-weight:bold;z-index:2}
/* ===== company 关于我们带 ===== */
.company{background-size:cover;background-position:center;text-align:center;color:#fff}
.company .section-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,10,10,.85),rgba(20,10,10,.78))}
.company-box{padding:20px 0}
.company-en{color:#d14343;font-size:22px;letter-spacing:6px;margin-bottom:10px}
.company-h2{color:#fff;font-size:38px;margin-bottom:22px}
.company-text{color:#e8d8d8;font-size:15px;line-height:2;max-width:880px;margin:0 auto 30px}
.company-stats{display:flex;justify-content:center;flex-wrap:wrap;gap:50px;margin-bottom:34px}
.stat-item{text-align:center}
.stat-num{display:block;color:#fff;font-size:46px;font-weight:bold}
.stat-num i{font-style:normal;color:#ffcc00;font-size:24px}
.stat-label{display:block;color:#cfcfcf;font-size:15px;margin-top:6px}
.company-more{float:none;display:inline-block;padding:10px 34px;background:#b31114;color:#fff;border-radius:2px;margin-top:6px}
/* ===== technology 资质 ===== */
.technology{background:#f5f0f0}
/* ===== services 核心业务 ===== */
.services{background:#fff}
.svc-list{display:flex;flex-wrap:wrap;gap:20px}
.svc-card{flex:1 1 290px;background:#faf6f6;border:1px solid #f0e0e0;padding:34px 24px;text-align:center;border-radius:4px;transition:all .3s}
.svc-card:hover{background:#b31114;transform:translateY(-6px);box-shadow:0 10px 24px rgba(179,17,20,.25)}
.svc-ico{display:inline-flex;width:64px;height:64px;border-radius:50%;background:#fff;border:2px solid #b31114;color:#b31114;align-items:center;justify-content:center;margin-bottom:16px;transition:all .3s}
.svc-card:hover .svc-ico{background:#fff;color:#b31114;border-color:#fff}
.svc-title{font-size:19px;color:#333;margin-bottom:10px;transition:all .3s}
.svc-card:hover .svc-title{color:#fff}
.svc-desc{font-size:13px;color:#777;line-height:1.8;transition:all .3s}
.svc-card:hover .svc-desc{color:#f5d8d8}
/* ===== news ===== */
.news{background:#8c8c8c;padding:56px 0}
.news .container{display:flex;gap:40px;align-items:stretch}
.news-figure{flex:0 0 44%;overflow:hidden;border-radius:4px}
.news-figure img{width:100%;height:340px;object-fit:cover}
.news-right{flex:1}
.news-mt{margin-bottom:24px}
.news-featured{background:rgba(0,0,0,.15);padding:24px;border-radius:4px}
.featured-title{color:#fff;font-size:22px;line-height:1.5;margin-bottom:12px;transition:color .25s}
.featured-title:hover{color:#ffcc00}
.featured-excerpt{color:#e8e8e8;font-size:13px;line-height:1.9;margin-bottom:18px}
.featured-more{display:inline-block;color:#ffcc00;font-size:14px;margin-left:6px;font-weight:bold}
.news-mini{margin-bottom:16px}
.news-mini li{border-bottom:1px dashed rgba(255,255,255,.25);padding:8px 0}
.news-mini li a{display:flex;align-items:center;gap:12px;color:#fff;font-size:14px;transition:color .25s}
.news-mini li a:hover{color:#ffcc00}
.mini-date{flex-shrink:0;color:#ffcc00;font-size:13px}
.mini-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-more{float:right;color:#ffcc00}
/* ===== maps (CSS模拟) ===== */
.maps{height:300px;background:#dcdcdc;position:relative;overflow:hidden;border-bottom:3px solid #b31114}
.map-grid{position:absolute;inset:0;background-color:#e3e7ea;background-image:linear-gradient(0deg,transparent 49%,#cfd5d9 49%,#cfd5d9 51%,transparent 51%),linear-gradient(90deg,transparent 49%,#cfd5d9 49%,#cfd5d9 51%,transparent 51%);background-size:46px 46px}
.map-grid:before{content:"";position:absolute;left:0;right:0;top:58%;height:14px;background:#f0c020;box-shadow:0 0 0 1px #c9a010}
.map-grid:after{content:"";position:absolute;top:0;bottom:0;left:42%;width:14px;background:#f0c020;box-shadow:0 0 0 1px #c9a010}
.map-pin{position:absolute;left:42%;top:58%;transform:translate(-50%,-100%);width:26px;height:26px;background:#b31114;border-radius:50% 50% 50% 0;rotate:45deg;box-shadow:0 4px 10px rgba(0,0,0,.3);z-index:3}
.map-pin:before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-45deg);width:10px;height:10px;background:#fff;border-radius:50%}
.map-pin:after{content:"";position:absolute;left:50%;top:100%;transform:translateX(-50%);width:60px;height:60px;border:2px solid #b31114;border-radius:50%;opacity:.4;animation:mappulse 2s ease-out infinite}
.map-bubble{position:absolute;left:42%;top:58%;transform:translate(-50%,calc(-100% - 40px));background:#fff;color:#333;padding:10px 16px;border-radius:6px;font-size:13px;box-shadow:0 6px 18px rgba(0,0,0,.2);z-index:4;white-space:nowrap;max-width:320px}
.map-bubble:before{content:"";position:absolute;left:50%;bottom:-6px;transform:translateX(-50%) rotate(45deg);width:12px;height:12px;background:#fff}
/* ===== partners ===== */
.partners{background:#fff;padding-bottom:70px}
.partner-list{display:flex;flex-wrap:wrap;gap:0;border:1px solid #eee}
.partner-item{flex:1 1 25%;max-width:25%;text-align:center;line-height:84px;border:1px solid #eee;margin:-1px 0 0 -1px;font-size:18px;font-weight:bold;color:#888;transition:all .3s}
.partner-item:hover{color:#b31114;background:#faf6f6}
/* ===== footer ===== */
.footer{background:#2b2b2b;color:#bdbdbd;padding-top:54px}
.footer-top{display:flex;flex-wrap:wrap;gap:30px;padding-bottom:34px}
.footer-col{flex:1}
.footer-nav-col{flex:1}
.footer-pro{flex:1}
.footer-contact{flex:1.1}
.footer-intro{flex:1.6}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-logo b{color:#fff;font-size:22px}
.footer-logo i{color:#c9c9c9;font-size:12px;font-style:normal}
.footer-desc{color:#9a9a9a;font-size:13px;line-height:1.9}
.footer-h3{color:#fff;font-size:16px;margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid #444;font-weight:bold}
.footer-nav li,.footer-pro-list li{line-height:32px}
.footer-nav li a,.footer-pro-list li a{color:#9a9a9a;font-size:13px;transition:color .25s}
.footer-nav li a:hover,.footer-pro-list li a:hover{color:#fff;padding-left:4px}
.contact-lines li{font-size:13px;color:#9a9a9a;line-height:2;padding-left:24px;position:relative}
.contact-lines li:before{position:absolute;left:0}
.ci-phone:before{content:"\260E";color:#b31114}
.ci-email:before{content:"\2709";color:#b31114}
.ci-addr:before{content:"\2691";color:#b31114}
.footer-qr{flex:0 0 120px;text-align:center}
.footer-qr img{width:97px;height:97px;margin:0 auto 8px;background:#fff;padding:4px}
.footer-qr span{display:block;color:#9a9a9a;font-size:12px}
.footer-copy{border-top:1px solid #b31114;background:#1f1f1f}
.copyright{padding:16px 15px;font-size:13px;color:#888}
.copyright a{color:#b31114}
.copy-right{float:right}
.gotop{position:fixed;right:20px;bottom:30px;width:44px;height:44px;line-height:42px;text-align:center;background:#98220f;color:#fff;border-radius:6px;cursor:pointer;opacity:.8;font-size:20px;z-index:80;display:none}
/* ===== 内页 n-banner + ntit ===== */
.n-banner{position:relative;height:240px;background-size:cover;background-position:center}
.n-banner-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(120,10,12,.82),rgba(40,10,10,.55))}
.nb-inner{position:relative;z-index:2;padding-top:84px}
.nb-cn{color:#fff;font-size:36px;font-weight:bold;text-shadow:0 2px 6px rgba(0,0,0,.5)}
.nb-en{display:block;color:#f5d8d8;font-size:16px;letter-spacing:3px;margin-top:8px;font-style:normal}
.ntit{background:#f0f0f0;border-bottom:1px solid #e0e0e0}
.ntit-inner{padding:0 5px;line-height:50px;display:flex;justify-content:space-between;align-items:center}
.ntt{display:flex;align-items:baseline;gap:10px}
.ntt-cn{color:#98220f;font-size:20px;font-weight:bold}
.ntt-en{color:#bbb;font-size:13px;font-style:normal;letter-spacing:1px}
.weiz{color:#888;font-size:13px}
.weiz a{color:#888}
.weiz a:hover{color:#b31114}
/* ===== screen 筛选 ===== */
.screen{padding:20px 0;background:#fafafa;border-bottom:1px solid #eee}
.screen-in{border:1px solid #e6e6e6;padding:6px 16px}
.screen-in ul{display:flex;flex-wrap:wrap;align-items:center}
.screen-label{color:#999;font-size:14px;margin-right:16px}
.screen-in ul li{line-height:36px}
.screen-in ul li a{display:block;padding:0 14px;color:#555;font-size:14px;margin:0 2px;border-radius:4px;transition:all .25s}
.screen-in ul li a:hover{color:#b31114}
.a-active a,.screen-in .a-active a{background:#ff8a00;color:#fff !important}
/* ===== info-content 通用 ===== */
.info-content{padding:40px 0 60px;overflow:hidden}
.row{display:flex;flex-wrap:wrap;gap:30px}
.col-3{flex:0 0 25%;max-width:23%}
.col-9{flex:0 0 73%;max-width:73%}
/* ===== 产品列表 pdc-list ===== */
.pdc-list{display:flex;flex-wrap:wrap;gap:24px}
.pdc-item{flex:1 1 30%;max-width:calc(33.333% - 16px);margin-bottom:8px;list-style:none}
.pdc-item>a{display:block;position:relative;overflow:hidden;background:#d73c24}
.pdc-img{display:block;width:100%;height:230px;overflow:hidden}
.pdc-img img{width:100%;height:100%;object-fit:cover;transition:all .35s}
.pdc-item:hover .pdc-img img{transform:scale(1.08);opacity:.3}
.pdc-overlay{position:absolute;left:0;top:60px;width:100%;text-align:center;color:#fff;opacity:0;z-index:3;transition:all .3s;padding:0 10px}
.pdc-item:hover .pdc-overlay{opacity:1;top:80px}
.pdc-bar{position:absolute;left:0;bottom:0;width:100%;line-height:42px;text-align:center;background:rgba(0,0,0,.55);color:#fff;font-size:15px;z-index:2;transition:all .3s}
.pdc-item:hover .pdc-bar{bottom:-45px}
.page{clear:both;float:right;margin:24px 0;font-size:14px}
.page a,.page span{display:inline-block;padding:4px 12px;margin:2px;background:#9b9b9b;color:#fff}
.page span.current{background:#b31114;font-weight:bold}
.page a:hover{background:#5c5c5c}
/* ===== 产品详情 ===== */
.pd-main{padding:0 10px}
.pd-title{font-size:26px;color:#333;padding-bottom:16px;border-bottom:1px solid #eee;margin-bottom:14px}
.pd-meta{color:#999;font-size:12px;margin-bottom:20px}
.pd-intro{font-size:15px;color:#666;background:#faf6f6;border-left:3px solid #b31114;padding:14px 18px;margin-bottom:24px;line-height:1.9}
.pd-figure{overflow:hidden;margin-bottom:10px;text-align:center}
.pd-figure img{max-width:100%;margin:0 auto}
.p-content{font-size:14px;color:#444;line-height:2;padding:10px}
.p-content p{margin-bottom:16px}
.intro-bar{background:#f0f0f0;line-height:38px;margin-bottom:22px}
.intro-bar span{display:inline-block;padding:0 22px;background:#b31114;color:#fff;font-size:15px}
.intro-bar2{margin-top:34px}
.param-table{width:100%;border-collapse:collapse;margin-bottom:10px;font-size:14px}
.param-table th,.param-table td{border:1px solid #e5e5e5;padding:10px 16px;text-align:left}
.param-table th{background:#faf6f6;color:#666;width:24%;font-weight:normal}
.param-table td{color:#333}
.feat-list{margin:6px 0}
.feat-item{display:flex;align-items:flex-start;gap:10px;padding:8px 0;font-size:14px;color:#444}
.feat-ico{flex-shrink:0;width:22px;height:22px;line-height:22px;text-align:center;background:#b31114;color:#fff;border-radius:50%;font-size:13px}
.prev-next{margin-top:40px;border-top:1px solid #eee;padding-top:18px}
.prev-next li{line-height:30px;color:#999;font-size:14px}
.prev-next li a{color:#555}
.prev-next li a:hover{color:#b31114}
.pd-aside{padding:0 10px}
.aside-title{font-size:16px;color:#333;border-bottom:1px solid #eee;padding-bottom:12px;margin-bottom:14px;font-weight:bold}
.aside-title small{color:#bbb;font-size:12px;font-weight:normal;margin-left:6px}
.aside-list li{line-height:34px;border-bottom:1px dashed #eee}
.aside-list li a{color:#888;font-size:13px;transition:all .25s}
.aside-list li a:hover{color:#b31114;padding-left:4px}
.aside-contact{margin-top:24px;background:#b31114;background:linear-gradient(135deg,#b31114,#98220f);color:#fff;text-align:center;padding:20px;border-radius:4px}
.aside-contact b{display:block;font-size:22px;font-weight:bold}
.aside-contact span{display:block;font-size:12px;margin-top:4px;color:#f5d8d8}
/* ===== 新闻列表 ===== */
.news-list{margin-top:10px}
.news-item{background:#f6f6f6;margin-bottom:20px;transition:all .25s}
.news-item:hover{background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.12)}
.news-item>a{display:flex;align-items:stretch;position:relative}
.news-tag{position:absolute;left:0;top:0;background:#dc0000;color:#fff;font-size:12px;padding:4px 12px;z-index:2}
.news-thumb{flex:0 0 280px;max-width:280px;height:170px;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-date{flex:0 0 120px;text-align:center;color:#666;align-self:center}
.news-date b{display:block;font-size:34px;color:#b31114;font-weight:bold;line-height:1}
.news-date i{display:block;font-size:13px;color:#999;font-style:normal;margin:4px 0}
.news-date small{display:inline-block;background:#9a9a9a;color:#fff;font-size:12px;padding:2px 10px}
.news-excerpt{flex:1;padding:20px 24px;align-self:center}
.news-excerpt-title{display:block;font-size:17px;color:#222;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-item:hover .news-excerpt-title{color:#b31114}
.news-excerpt-text{display:block;font-size:13px;color:#888;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-style:normal}
/* ===== 新闻详情 ===== */
.nd-main{padding:10px;max-width:900px;margin:0 auto}
.nd-title{font-size:24px;color:#222;text-align:center;padding:0 10px 16px;border-bottom:1px dotted #ccc;margin-bottom:12px;line-height:1.5}
.nd-meta{text-align:center;color:#999;font-size:13px;margin-bottom:24px}
.nd-img{margin:18px 0;text-align:center}
.nd-img img{max-width:100%;margin:0 auto}
/* ===== about ===== */
.about-intro{display:flex;gap:40px;align-items:center;margin-bottom:20px}
.about-figure{flex:0 0 46%;overflow:hidden}
.about-figure img{width:100%;height:340px;object-fit:cover}
.about-text{flex:1}
.about-h2{font-size:24px;color:#b31114;margin-bottom:18px}
.about-text p{font-size:14px;color:#555;line-height:2;margin-bottom:14px}
.about-block{padding:30px 0}
.timeline{position:relative;padding:20px 0 10px 40px;max-width:900px;margin:0 auto}
.timeline:before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:#e0c0c0}
.tl-item{position:relative;padding:0 0 26px 30px}
.tl-body{display:block}
.tl-item:before{content:"";position:absolute;left:-39px;top:4px;width:14px;height:14px;border-radius:50%;background:#b31114;border:3px solid #f5d8d8}
.tl-year{position:absolute;left:-90px;top:0;color:#b31114;font-size:18px;font-weight:bold}
.tl-title{font-size:17px;color:#333;margin-bottom:6px}
.tl-text{font-size:13px;color:#777;line-height:1.8}
.culture-cards{display:flex;gap:24px;flex-wrap:wrap}
.culture-card{flex:1 1 280px;background:#faf6f6;border:1px solid #f0e0e0;padding:30px 24px;border-radius:4px;text-align:center;transition:all .3s}
.culture-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(0,0,0,.08);border-color:#b31114}
.cul-ico{display:inline-flex;width:64px;height:64px;border-radius:50%;background:#b31114;color:#fff;align-items:center;justify-content:center;margin-bottom:14px}
.cul-title{font-size:19px;color:#b31114;margin-bottom:8px}
.cul-desc{font-size:13px;color:#777;line-height:1.8}
.honor-wall{display:flex;flex-wrap:wrap;gap:24px}
.honor-wall-item{flex:1 1 22%;max-width:calc(25% - 18px);text-align:center}
.hw-img{display:block;width:100%;height:240px;overflow:hidden;border:1px solid #eee;transition:all .3s}
.hw-img img{width:100%;height:100%;object-fit:cover}
.honor-wall-item:hover .hw-img{box-shadow:0 8px 20px rgba(0,0,0,.12);transform:translateY(-4px)}
.hw-name{font-size:13px;color:#555;margin-top:10px;line-height:1.6}
.team-grid{display:flex;flex-wrap:wrap;gap:24px}
.member{flex:1 1 200px;max-width:calc(20% - 19px);text-align:center}
.member-img{display:block;width:140px;height:140px;border-radius:50%;overflow:hidden;margin:0 auto 14px;border:3px solid #f0e0e0;transition:all .3s}
.member-img img{width:100%;height:100%;object-fit:cover}
.member:hover .member-img{border-color:#b31114;transform:scale(1.04)}
.member-name{font-size:17px;color:#333}
.member-pos{font-size:13px;color:#888;margin-top:4px}
/* ===== contact ===== */
.contact-row{display:flex;gap:40px;margin-bottom:30px}
.contact-info{flex:1}
.contact-h2{font-size:24px;color:#b31114;margin-bottom:24px;padding-bottom:12px;border-bottom:2px solid #f0e0e0}
.ci-list li,.ci-item{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px dashed #eee}
.ci-ico{flex-shrink:0;width:46px;height:46px;border-radius:50%;background:#b31114;display:flex;align-items:center;justify-content:center}
.ci-text b{display:block;font-size:13px;color:#999;font-weight:normal}
.ci-text i{display:block;font-size:16px;color:#333;font-style:normal;margin-top:2px}
.contact-form{flex:1}
.cform{margin-top:10px}
.form-row{margin-bottom:16px}
.form-label{display:block;font-size:13px;color:#666;margin-bottom:6px}
.form-input{width:100%;height:42px;border:1px solid #ddd;padding:0 14px;font-size:14px;outline:none;transition:border .25s}
.form-input:focus{border-color:#b31114}
.form-textarea{width:100%;height:120px;border:1px solid #ddd;padding:12px 14px;font-size:14px;outline:none;resize:vertical;font-family:inherit;transition:border .25s}
.form-textarea:focus{border-color:#b31114}
.form-submit{display:inline-block;padding:12px 40px;background:#b31114;color:#fff;border:0;font-size:15px;border-radius:2px;cursor:pointer;font-weight:bold;transition:all .25s}
.form-submit:hover{background:#98220f}
.contact-map{height:320px;border:1px solid #ddd;position:relative;overflow:hidden}
.contact-map .map-grid{position:absolute;inset:0}
.contact-map .map-pin,.contact-map .map-bubble{left:42%}
/* ===== 响应式 ===== */
@media (max-width:1200px){
.container{padding:0 12px}
.nav>li>a{padding:0 18px;font-size:14px}
.slide img{height:460px}
.cap-title{font-size:34px}
}
@media (max-width:992px){
.hidden-xs{display:block}
.topbar{height:74px}
.logo-txt b{font-size:22px}
.header-search{display:none}
.nav>li>a{padding:0 12px;font-size:13px}
.slide img{height:380px}
.cap-title{font-size:28px}
.cap-text{font-size:15px}
.sec-title{font-size:24px}
.section{padding:40px 0}
.company-h2{font-size:30px}
.news .container{flex-direction:column}
.news-figure{flex:none}
.news-figure img{height:240px}
.about-intro{flex-direction:column}
.about-figure{flex:none;width:100%}
.contact-row{flex-direction:column}
.news-thumb{flex:0 0 220px;max-width:220px}
.col-3,.col-9{flex:none;max-width:100%;width:100%}
.row{gap:20px}
}
@media (max-width:768px){
.hidden-xs{display:none !important}
.visible-xs{display:block}
.topbar{height:56px}
.logo-txt b{font-size:18px}
.logo-txt i{font-size:10px}
.menubox{position:fixed;top:56px;left:0;width:100%;max-height:0;overflow:hidden;transition:max-height .3s;background:#1c1c1c;z-index:60;padding:0}
.menubox.open{max-height:520px}
.menubox .container{padding:0}
.nav{flex-direction:column;align-items:stretch}
.nav>li>a{text-align:left;padding:0 24px;line-height:46px;border-bottom:1px solid #2c2c2c}
.nav>li>a:hover,.nav>li.active>a{background:#b31114}
.subnav{position:static;display:none;background:#111}
.nav>li.open .subnav{display:block}
.nav>li.open>a{background:#7d0b0e}
.nav-toggle{display:flex}
.banner{margin-top:0}
.slide img{height:240px}
.cap-title{font-size:20px;margin-bottom:8px}
.slide-cap h1.cap-title{font-size:20px}
.cap-text{font-size:13px;margin-bottom:14px}
.cap-btn{padding:7px 22px;font-size:13px}
.carousel-prev,.carousel-next{width:32px;height:44px;line-height:44px;font-size:22px}
.main-title-wrapper{line-height:44px;margin-bottom:26px}
.sec-title{font-size:20px;line-height:44px;text-indent:16px}
.sec-sub{font-size:12px}
.title-arrows{right:8px}
.t-prev,.t-next{width:28px;height:28px;line-height:26px;font-size:16px}
.more-link{font-size:14px}
.jc-item{flex:0 0 200px;max-width:200px}
.jc-img{height:140px}
.honor-card .jc-img{height:170px}
.section{padding:30px 0}
.company-stats{gap:24px}
.stat-num{font-size:32px}
.company-h2{font-size:24px}
.company-text{font-size:13px}
.svc-list{gap:12px}
.svc-card{flex:1 1 44%;padding:22px 14px}
.partner-item{flex:1 1 50%;max-width:50%;font-size:15px;line-height:64px}
.maps{height:200px}
.footer-top{gap:20px}
.footer-col{flex:1 1 44%}
.footer-qr{flex:1 1 100%}
.copyright{font-size:12px}
.copy-right{float:none;display:block}
.n-banner{height:170px}
.nb-inner{padding-top:50px}
.nb-cn{font-size:26px}
.ntit-inner{flex-direction:column;align-items:flex-start;line-height:36px;padding:8px 5px}
.weiz{font-size:12px}
.pdc-item{flex:1 1 46%;max-width:calc(50% - 12px)}
.pdc-img{height:160px}
.news-item>a{flex-wrap:wrap}
.news-thumb{flex:none;width:100%;max-width:100%;height:180px}
.news-date{flex:none;width:100%;display:flex;align-items:center;justify-content:center;gap:12px;padding:10px 0}
.news-excerpt{padding:0 18px 16px}
.news-excerpt-title{white-space:normal}
.pd-figure img{width:100%}
.tl-year{position:static;display:block;margin-bottom:4px}
.timeline{padding-left:24px}
.tl-item{padding-left:20px}
.tl-item:before{left:-21px}
.timeline:before{left:4px}
.culture-card{flex:1 1 100%}
.honor-wall-item{flex:1 1 46%;max-width:calc(50% - 12px)}
.member{flex:1 1 46%;max-width:calc(50% - 12px)}
.aside-contact{display:none}
.screen-in ul li a{font-size:13px;padding:0 10px}
}