/* ===================================================================
   重庆盛莱瑞建材有限公司 — 全站样式
   参考: demoall.5fa.cn/11058 (道路护栏交通设施 红色工业风)
   主色 #b92b2a 砖红 / 辅 #df2310 / 文字 #5f5b5b / 浅底 #f3f3f3
=================================================================== */
*{margin:0;padding:0;box-sizing:border-box}
html,body{width:100%}
body{font-family:"Microsoft YaHei","微软雅黑","Helvetica Neue",Arial,sans-serif;font-size:15px;color:#5f5b5b;background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .25s}
a:hover{color:#b92b2a}
img{border:0;max-width:100%;display:block}
ul,ol{list-style:none}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;position:relative}
.clear::after{content:"";display:block;clear:both}
h1,h2,h3,h4,h5{font-weight:bold;color:#141010}

/* 通用图片兜底 */
.img-fallback{background:linear-gradient(135deg,#b92b2a,#df2310);display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:200px;color:#fff;font-size:14px;border-radius:6px}

/* 滚动淡入 —— 默认可见，仅 js 启用后才隐藏（防止 headless/无 JS 时空白） */
.fade-in{opacity:1;transform:none}
html.js .fade-in{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
html.js .fade-in.visible{opacity:1;transform:none}

/* ============ 顶部导航栏 ============ */
.head{position:relative;width:100%;height:760px;overflow:hidden;background:#222}
.topbox{position:absolute;top:0;left:0;width:100%;z-index:50;background:linear-gradient(to bottom,rgba(20,16,16,.78) 0%,rgba(20,16,16,.45) 70%,rgba(20,16,16,0) 100%)}
.topbox .wrap{display:flex;align-items:center;justify-content:space-between;height:110px}
.logo{display:flex;align-items:center;gap:12px}
.logo-ico{width:52px;height:52px;flex:0 0 52px;display:flex;align-items:center;justify-content:center;background:#b92b2a;border-radius:8px;box-shadow:0 4px 14px rgba(185,43,42,.45)}
.logo-ico svg{width:34px;height:34px;display:block}
.logo-txt{line-height:1.15;color:#fff}
.logo-txt .b1{font-size:26px;font-weight:bold;letter-spacing:1px;display:block}
.logo-txt .b2{font-size:12px;color:#d9c4c4;letter-spacing:5px;display:block;margin-top:3px}
.nav{display:flex;align-items:center}
.nav-ul{display:flex;align-items:center}
.nav-li{position:relative}
.nav-li>a{display:block;padding:0 22px;height:110px;line-height:110px;color:#fff;font-size:17px;letter-spacing:1px}
.nav-li>a:hover,.nav-li.on>a{color:#ffd2d2}
.nav-li.on>a{font-weight:bold}
.nav-li>a::after{content:"";position:absolute;left:50%;bottom:34px;width:0;height:3px;background:#fff;transform:translateX(-50%);transition:width .25s}
.nav-li:hover>a::after,.nav-li.on>a::after{width:26px}
/* 下拉 */
.has-sub .sub{position:absolute;top:110px;left:50%;transform:translateX(-50%) translateY(-6px);min-width:170px;background:rgba(185,43,42,.96);padding:8px 0;border-radius:0 0 6px 6px;opacity:0;visibility:hidden;transition:all .25s;z-index:60;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.has-sub:hover .sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.sub a{display:block;height:44px;line-height:44px;color:#fff;font-size:14px;text-align:center;border-bottom:1px dashed rgba(255,255,255,.25)}
.sub a:last-child{border-bottom:0}
.sub a:hover{background:#141010;color:#fff}
/* 顶部电话 */
.nav-tel{display:flex;align-items:center;gap:8px;margin-left:18px;padding-left:20px;border-left:1px solid rgba(255,255,255,.25);color:#fff}
.nav-tel .fa{color:#ffd2d2;font-size:18px}
.nav-tel span{font-size:12px;display:block;line-height:1.2;color:#d9c4c4}
.nav-tel b{font-size:19px;font-weight:bold;display:block;letter-spacing:1px}
/* 汉堡 */
.mbtn{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:none;border:0;cursor:pointer}
.mbtn span{display:block;width:28px;height:3px;background:#fff;border-radius:2px;transition:.3s}

/* ============ 首页 Banner 轮播 ============ */
.banner{position:absolute;inset:0;z-index:1}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1s ease}
.slide.active{opacity:1}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,16,16,.55) 0%,rgba(20,16,16,.18) 55%,rgba(20,16,16,.35) 100%)}
.slide-inner{position:absolute;left:0;top:0;height:100%;width:100%;max-width:1280px;margin:0 auto;padding:0 20px;display:flex;flex-direction:column;justify-content:center;z-index:2}
.slide-txt{max-width:640px}
.slide-txt .st1{font-size:22px;color:#ffd2d2;letter-spacing:4px;margin-bottom:14px}
.slide-txt .st2{font-size:48px;font-weight:bold;color:#fff;line-height:1.25;margin-bottom:18px;text-shadow:0 4px 18px rgba(0,0,0,.4)}
.slide-txt .st2 em{color:#ffd2d2;font-style:normal}
.slide-txt .st3{font-size:16px;color:#eee;line-height:1.9;margin-bottom:30px}
.slide-txt .stbtn{display:inline-block;padding:14px 38px;background:#b92b2a;color:#fff;font-size:16px;border-radius:4px;letter-spacing:2px;transition:.3s}
.slide-txt .stbtn:hover{background:#fff;color:#b92b2a}
.dots{position:absolute;left:0;bottom:40px;width:100%;text-align:center;z-index:5}
.dot{display:inline-block;width:42px;height:5px;margin:0 6px;background:rgba(255,255,255,.45);border-radius:3px;cursor:pointer;transition:.3s;vertical-align:middle}
.dot.active{background:#b92b2a;width:56px}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;background:rgba(0,0,0,.28);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;cursor:pointer;z-index:5;transition:.3s}
.banner-arrow:hover{background:#b92b2a}
.banner-arrow.prev{left:40px}
.banner-arrow.next{right:40px}
.scroll-hint{position:absolute;left:50%;bottom:80px;transform:translateX(-50%);z-index:5;color:#fff;font-size:12px;letter-spacing:2px;text-align:center;opacity:.8}

/* ============ 通用区块标题 ============ */
.sec{padding:70px 0}
.sec-tit{text-align:center;margin-bottom:46px}
.sec-tit .st-zh{font-size:38px;font-weight:bold;color:#141010;letter-spacing:2px;line-height:1.2}
.sec-tit .st-zh em{color:#b92b2a;font-style:normal}
.sec-tit .st-en{display:block;font-size:15px;color:#a39797;letter-spacing:5px;text-transform:uppercase;margin-top:8px;font-family:Arial}
.sec-tit .st-line{display:block;width:60px;height:3px;background:#b92b2a;margin:16px auto 0;border-radius:2px}
.sec-tit.left{text-align:left}
.sec-tit.left .st-line{margin-left:0}

/* ============ 产品横向跑马灯 ============ */
.pro-sec{background:#fafafa}
.mq{position:relative;width:100%;overflow:hidden}
.mq::before,.mq::after{content:"";position:absolute;top:0;width:90px;height:100%;z-index:3;pointer-events:none}
.mq::before{left:0;background:linear-gradient(to right,#fafafa,rgba(250,250,250,0))}
.mq::after{right:0;background:linear-gradient(to left,#fafafa,rgba(250,250,250,0))}
.mq-track{display:flex;gap:22px;width:max-content;animation:mqscroll 38s linear infinite}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes mqscroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.pcard{position:relative;width:300px;flex:0 0 300px;height:300px;overflow:hidden;border-radius:8px;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.07)}
.pcard-pic{position:absolute;inset:0;overflow:hidden}
.pcard-pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .pcard-pic img{transform:scale(1.12)}
.pcard-name{position:absolute;left:0;bottom:0;width:100%;padding:14px 18px;background:linear-gradient(to top,rgba(20,16,16,.85),rgba(20,16,16,0));color:#fff;z-index:2}
.pcard-name b{display:block;font-size:17px;font-weight:bold;margin-bottom:3px}
.pcard-name span{font-size:12px;color:#ddd}
.pcard-mask{position:absolute;inset:0;background:rgba(185,43,42,.82);display:flex;align-items:center;justify-content:center;flex-direction:column;opacity:0;transition:opacity .35s;z-index:3}
.pcard:hover .pcard-mask{opacity:1}
.pcard-mask .pm-ico{width:54px;height:54px;border:1.5px solid #fff;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;margin-bottom:14px}
.pcard-mask b{color:#fff;font-size:18px;margin-bottom:6px}
.pcard-mask span{color:rgba(255,255,255,.85);font-size:13px;padding:0 18px;text-align:center}
.sec-more{text-align:center;margin-top:42px}
.sec-more a{display:inline-block;padding:12px 40px;border:1.5px solid #b92b2a;color:#b92b2a;font-size:15px;letter-spacing:2px;border-radius:4px;transition:.3s}
.sec-more a:hover{background:#b92b2a;color:#fff}

/* ============ 关于我们（首页） ============ */
.about-row{display:flex;gap:50px;align-items:center}
.about-pic{flex:0 0 47%;position:relative}
.about-pic img{width:100%;height:440px;object-fit:cover;border-radius:8px}
.about-pic::after{content:"";position:absolute;left:-16px;bottom:-16px;width:120px;height:120px;background:#b92b2a;z-index:-1;border-radius:6px}
.about-text{flex:1}
.about-text h3{font-size:30px;color:#141010;margin-bottom:8px;letter-spacing:1px}
.about-text .at-sub{color:#b92b2a;font-size:15px;letter-spacing:3px;margin-bottom:20px;text-transform:uppercase;font-family:Arial}
.about-text p{font-size:15px;line-height:2;color:#666;margin-bottom:14px;text-indent:2em}
.about-more{display:inline-block;margin-top:10px;padding:12px 34px;background:#b92b2a;color:#fff;font-size:15px;border-radius:4px;transition:.3s;letter-spacing:2px}
.about-more:hover{background:#141010;color:#fff}
.about-stats{display:flex;gap:30px;margin-top:34px;border-top:1px solid #eee;padding-top:30px}
.stat{flex:1}
.stat .stat-num{font-size:34px;font-weight:bold;color:#b92b2a;line-height:1;font-family:Arial}
.stat .stat-num small{font-size:16px;font-weight:normal;margin-left:2px}
.stat .stat-label{font-size:13px;color:#888;margin-top:8px;display:block}

/* ============ 工程案例 视差带 ============ */
.case-banner{position:relative;width:100%;min-height:420px;background-size:cover;background-position:center;background-attachment:fixed;display:flex;align-items:center;justify-content:center}
.case-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(155,31,31,.86),rgba(20,16,16,.78))}
.case-banner-inner{position:relative;z-index:2;text-align:center;color:#fff;padding:40px 20px}
.case-banner-inner .cb-en{font-size:15px;letter-spacing:6px;color:#ffd2d2;text-transform:uppercase;font-family:Arial}
.case-banner-inner .cb-zh{font-size:40px;font-weight:bold;letter-spacing:3px;margin:14px 0 20px}
.case-banner-inner .cb-desc{font-size:16px;line-height:2;color:#eee;max-width:760px;margin:0 auto}

/* ============ 案例展示 跑马灯 ============ */
.case-sec{background:#fff}
.ccard{position:relative;width:385px;flex:0 0 385px;height:300px;overflow:hidden;border-radius:8px;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.07);cursor:pointer}
.ccard img{width:100%;height:300px;object-fit:cover;transition:transform .5s}
.ccard:hover img{transform:scale(1.1)}
.ccard-mask{position:absolute;left:0;bottom:0;width:100%;padding:18px 20px;background:linear-gradient(to top,rgba(185,43,42,.92),rgba(185,43,42,0));color:#fff;transform:translateY(60px);transition:transform .35s;z-index:2}
.ccard:hover .ccard-mask{transform:translateY(0)}
.ccard-name{position:absolute;left:0;bottom:0;width:100%;padding:16px 20px;background:rgba(20,16,16,.55);color:#fff;font-size:16px;font-weight:bold;z-index:1}
.ccard:hover .ccard-name{opacity:0}
.ccard-mask b{display:block;font-size:17px;margin-bottom:6px}
.ccard-mask span{font-size:13px;color:#eee}

/* ============ 新闻动态 ============ */
.news-sec{background:#f7f5f4}
.news-feat{display:flex;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 4px 18px rgba(0,0,0,.06);margin-bottom:36px}
.news-feat-pic{flex:0 0 45%;overflow:hidden}
.news-feat-pic img{width:100%;height:300px;object-fit:cover;transition:transform .5s}
.news-feat:hover .news-feat-pic img{transform:scale(1.08)}
.news-feat-info{flex:1;padding:40px 44px;display:flex;flex-direction:column;justify-content:center}
.news-feat-info .nfe-date{color:#b92b2a;font-size:14px;font-family:Arial;letter-spacing:1px;margin-bottom:10px}
.news-feat-info h3{font-size:24px;color:#141010;margin-bottom:16px;line-height:1.4;transition:color .25s}
.news-feat:hover h3{color:#b92b2a}
.news-feat-info p{font-size:14px;color:#888;line-height:1.9;margin-bottom:22px}
.news-feat-info .nfe-more{display:inline-block;color:#b92b2a;font-size:14px;font-weight:bold;align-self:flex-start;border-bottom:1px solid #b92b2a;padding-bottom:3px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ncard{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,.05);position:relative;padding:30px 24px 26px;transition:transform .3s,box-shadow .3s}
.ncard:hover{transform:translateY(-6px);box-shadow:0 12px 28px rgba(185,43,42,.14)}
.ncard-date{position:absolute;top:-1px;left:24px;width:64px;height:64px;background:#b92b2a;color:#fff;border-radius:0 0 8px 8px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ncard-date .nd-md{font-size:13px;line-height:1}
.ncard-date .nd-y{font-size:20px;font-weight:bold;font-family:Arial;line-height:1.2;margin-top:3px}
.ncard-body{margin-top:42px}
.ncard-body h4{font-size:17px;color:#141010;margin-bottom:12px;line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;transition:color .25s}
.ncard:hover .ncard-body h4{color:#b92b2a}
.ncard-body p{font-size:13px;color:#999;line-height:1.8;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}

/* ============ 合作伙伴 ============ */
.partner-sec{background:#fff}
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.partner-item{height:110px;border:1px solid #ececec;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#999;transition:.3s;background:#fafafa}
.partner-item:hover{border-color:#b92b2a;background:#fff;box-shadow:0 8px 20px rgba(185,43,42,.1)}
.partner-item .pi-ico{font-size:26px;color:#b92b2a;margin-bottom:6px}
.partner-item span{font-size:15px;color:#555;font-weight:bold;letter-spacing:1px}

/* ============ 页脚 ============ */
.footer{background:#26201f url("") no-repeat;color:#bdb3b3;padding:64px 0 0}
.frow{display:flex;gap:40px;padding-bottom:46px}
.fcol{flex:1}
.fcol-contact{flex:1.35}
.fcol h3{color:#fff;font-size:20px;margin-bottom:24px;padding-bottom:14px;border-bottom:2px solid #b92b2a;display:inline-block}
.fcol-contact p{font-size:14px;line-height:2.1;color:#bdb3b3}
.fcol-contact p b{color:#fff;font-size:17px;display:block;margin-bottom:6px}
.fcol-contact p .fa{color:#b92b2a;width:18px}
.fqr{margin-top:22px;display:flex;align-items:center;gap:14px}
.fqr img{width:97px;height:97px;border:4px solid #fff;border-radius:6px;background:#fff}
.fqr span{font-size:12px;color:#999;line-height:1.6}
.fcol-pro ul{display:flex;flex-wrap:wrap;gap:10px}
.fchip{width:calc(50% - 5px);height:40px;line-height:40px;text-align:center;background:rgba(255,255,255,.04);border:1px solid #3a3230;border-radius:4px;font-size:13px;color:#bdb3b3;transition:.25s}
.fchip:hover{background:#b92b2a;border-color:#b92b2a;color:#fff}
.fcol-nav ul li{height:42px;line-height:42px;border-bottom:1px dashed #3a3230;font-size:14px}
.fcol-nav ul li .fa{color:#b92b2a;margin-right:8px}
.fcol-nav ul li:hover{color:#fff;padding-left:6px}
.fbar{background:#b92b2a;text-align:center;padding:18px 20px;font-size:14px;color:#fff}
.fbar a{color:#fff}
.fbar a:hover{text-decoration:underline}

/* ============ 内页 Banner + 面包屑 ============ */
.inner-banner{position:relative;height:340px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;margin-top:0}
.inner-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(155,31,31,.7),rgba(20,16,16,.6))}
.inner-banner .ib-inner{position:relative;z-index:2;text-align:center;color:#fff;padding:0 20px}
.inner-banner .ib-zh{font-size:38px;font-weight:bold;letter-spacing:4px}
.inner-banner .ib-en{font-size:15px;letter-spacing:6px;color:#ffd2d2;margin-top:10px;text-transform:uppercase;font-family:Arial}
.crumbs{background:#faf6f5;border-bottom:1px solid #eee}
.crumbs .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.crumbs-l{display:flex;align-items:baseline;gap:14px}
.crumbs-l .bcid-cat{font-size:26px;font-weight:bold;color:#141010;letter-spacing:1px}
.crumbs-l i{font-size:13px;color:#bfb6b6;font-style:normal;letter-spacing:3px;text-transform:uppercase;font-family:Arial}
.crumbs-r{font-size:13px;color:#999}
.crumbs-r a{color:#999}
.crumbs-r a:hover{color:#b92b2a}
.crumbs-r .sep{margin:0 6px;color:#ccc}

/* ============ 内页容器 ============ */
.container{max-width:1280px;margin:0 auto;padding:56px 20px}

/* ============ 产品列表页 ============ */
.prolist{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.plcard{background:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;transition:.3s}
.plcard:hover{box-shadow:0 14px 32px rgba(0,0,0,.12);transform:translateY(-5px);border-color:#b92b2a}
.plcard-pic{height:240px;overflow:hidden}
.plcard-pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.plcard:hover .plcard-pic img{transform:scale(1.1)}
.plcard-body{padding:18px 20px 24px;text-align:center}
.plcard-body h3{font-size:18px;color:#141010;margin-bottom:8px;transition:color .25s}
.plcard:hover .plcard-body h3{color:#b92b2a}
.plcard-body p{font-size:13px;color:#999;line-height:1.7;margin-bottom:14px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.plcard-body .pl-more{display:inline-block;font-size:13px;color:#b92b2a;border:1px solid #b92b2a;padding:5px 20px;border-radius:20px;transition:.25s}
.plcard:hover .plcard-body .pl-more{background:#b92b2a;color:#fff}

/* ============ 新闻列表页 ============ */
.newslist{display:flex;flex-direction:column;gap:24px}
.nlcard{display:flex;background:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;transition:.3s}
.nlcard:hover{box-shadow:0 12px 26px rgba(0,0,0,.1);border-color:#e6b0b0}
.nlcard-pic{flex:0 0 290px;height:200px;overflow:hidden}
.nlcard-pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.nlcard:hover .nlcard-pic img{transform:scale(1.08)}
.nlcard-info{flex:1;padding:26px 32px;display:flex;flex-direction:column;justify-content:center}
.nlcard-info .nl-date{font-size:13px;color:#b92b2a;margin-bottom:8px}
.nlcard-info h3{font-size:20px;color:#141010;margin-bottom:12px;transition:color .25s}
.nlcard:hover .nlcard-info h3{color:#b92b2a}
.nlcard-info p{font-size:14px;color:#888;line-height:1.8;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.nlcard-info .nl-more{margin-top:16px;color:#b92b2a;font-size:13px;font-weight:bold;align-self:flex-start}

/* ============ 产品详情 ============ */
.pro-detail{display:flex;gap:46px}
.pro-detail-pic{flex:0 0 46%}
.pro-detail-pic img{width:100%;height:420px;object-fit:cover;border-radius:8px;border:1px solid #eee}
.pro-detail-info{flex:1}
.pro-detail-info h1.dt-title{font-size:28px;color:#141010;margin-bottom:8px;line-height:1.4}
.pro-detail-info .dt-cat{color:#b92b2a;font-size:14px;margin-bottom:18px;display:inline-block;background:#fbf0f0;padding:4px 14px;border-radius:20px}
.pro-detail-info .dt-desc{font-size:14px;color:#666;line-height:1.9;margin-bottom:22px;padding-bottom:22px;border-bottom:1px dashed #eee}
.specs-table{width:100%;border-collapse:collapse;margin-bottom:26px}
.specs-table th,.specs-table td{border:1px solid #eee;padding:11px 16px;font-size:14px;text-align:left}
.specs-table th{background:#faf6f5;color:#141010;font-weight:bold;width:32%}
.specs-table td{color:#666}
.dt-actions{display:flex;gap:14px}
.dt-actions a{display:inline-block;padding:11px 30px;background:#b92b2a;color:#fff;border-radius:4px;font-size:14px;transition:.3s}
.dt-actions a:hover{background:#141010}
.dt-actions a.outline{background:none;border:1px solid #b92b2a;color:#b92b2a}
.dt-actions a.outline:hover{background:#b92b2a;color:#fff}
.detail-block{margin-top:50px}
.detail-block h3{font-size:22px;color:#141010;margin-bottom:22px;padding-left:14px;border-left:5px solid #b92b2a;line-height:1.2}
.detail-block p{font-size:15px;line-height:2;color:#666;margin-bottom:14px;text-indent:2em}
.detail-block img{width:100%;border-radius:8px;margin:24px 0}
.feat-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feat-item{display:flex;gap:16px;align-items:flex-start;background:#fafafa;border-radius:8px;padding:22px 24px;border:1px solid #eee;transition:.25s}
.feat-item:hover{border-color:#b92b2a;background:#fff;box-shadow:0 8px 20px rgba(185,43,42,.1)}
.feat-item .fi-ico{flex:0 0 48px;width:48px;height:48px;background:#b92b2a;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px}
.feat-item .fi-txt b{display:block;font-size:16px;color:#141010;margin-bottom:5px}
.feat-item .fi-txt span{font-size:13px;color:#888;line-height:1.7}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.related-grid .plcard-pic{height:170px}
.related-grid .plcard-body p{display:none}

/* ============ 新闻详情 ============ */
.news-article{background:#fff;border:1px solid #eee;border-radius:8px;padding:50px 56px}
.news-article .dt-title{text-align:center;font-size:28px;color:#141010;line-height:1.5;margin-bottom:16px}
.news-article .dt-meta{text-align:center;color:#999;font-size:13px;padding-bottom:24px;border-bottom:1px solid #eee;margin-bottom:30px}
.news-article .dt-meta span{margin:0 12px}
.news-article .dt-meta .fa{color:#b92b2a;margin-right:5px}
.news-article p{font-size:15px;line-height:2;color:#555;margin-bottom:18px;text-indent:2em}
.news-article img{width:100%;border-radius:8px;margin:24px 0}
.news-article h4{font-size:19px;color:#141010;margin:28px 0 14px;padding-left:12px;border-left:4px solid #b92b2a}
.pager{display:flex;justify-content:space-between;margin-top:36px;border-top:1px solid #eee;padding-top:26px}
.pager a{font-size:14px;color:#666;max-width:48%;line-height:1.7}
.pager a:hover{color:#b92b2a}
.pager a b{display:block;color:#bbb;font-size:12px;font-weight:normal;margin-bottom:3px}

/* ============ 关于我们页 ============ */
.about-page p{font-size:15px;line-height:2.1;color:#666;margin-bottom:16px;text-indent:2em}
.about-page h3{font-size:22px;color:#141010;margin:40px 0 22px;padding-left:14px;border-left:5px solid #b92b2a}
.about-page .ap-imgs{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:26px 0}
.about-page .ap-imgs img{width:100%;height:260px;object-fit:cover;border-radius:8px}
.timeline{position:relative;margin-top:40px;padding-left:36px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:#e0c4c4}
.tl-item{position:relative;padding-bottom:34px}
.tl-item::before{content:"";position:absolute;left:-32px;top:4px;width:14px;height:14px;background:#b92b2a;border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 2px #b92b2a}
.tl-item .tl-year{font-size:20px;font-weight:bold;color:#b92b2a;font-family:Arial}
.tl-item .tl-tit{font-size:17px;color:#141010;margin:5px 0 6px;font-weight:bold}
.tl-item .tl-desc{font-size:14px;color:#888;line-height:1.8}
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}
.cul-item{background:#fff;border:1px solid #eee;border-top:4px solid #b92b2a;border-radius:8px;padding:36px 28px;text-align:center;transition:.3s}
.cul-item:hover{box-shadow:0 12px 28px rgba(0,0,0,.1);transform:translateY(-5px)}
.cul-item .ci-ico{width:66px;height:66px;background:#fbf0f0;color:#b92b2a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 18px}
.cul-item h4{font-size:20px;color:#141010;margin-bottom:12px}
.cul-item p{font-size:14px;color:#888;line-height:1.8}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px}
.tmcard{background:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;text-align:center;transition:.3s}
.tmcard:hover{box-shadow:0 12px 28px rgba(0,0,0,.1);transform:translateY(-5px)}
.tmcard .tm-av{height:230px;overflow:hidden}
.tmcard .tm-av img{width:100%;height:100%;object-fit:cover}
.tmcard .tm-info{padding:18px 12px 24px}
.tmcard .tm-info b{display:block;font-size:18px;color:#141010;margin-bottom:5px}
.tmcard .tm-info span{font-size:13px;color:#b92b2a}

/* ============ 联系我们页 ============ */
.contact-top{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:46px}
.ci-card{background:#fff;border:1px solid #eee;border-radius:8px;padding:32px 26px;display:flex;gap:18px;align-items:center;transition:.3s}
.ci-card:hover{border-color:#b92b2a;box-shadow:0 10px 24px rgba(185,43,42,.1)}
.ci-card .ci-ico{flex:0 0 56px;width:56px;height:56px;background:#b92b2a;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px}
.ci-card .ci-txt span{display:block;font-size:13px;color:#999;margin-bottom:5px}
.ci-card .ci-txt b{font-size:17px;color:#141010;font-weight:bold;line-height:1.5;word-break:break-all}
.contact-row{display:flex;gap:36px;align-items:stretch}
.contact-map{flex:1}
.contact-map img{width:100%;height:420px;object-fit:cover;border-radius:8px}
.msg-form{flex:0 0 420px;background:#fff;border:1px solid #eee;border-radius:8px;padding:36px 32px}
.msg-form h3{font-size:22px;color:#141010;margin-bottom:8px}
.msg-form .mf-sub{color:#999;font-size:13px;margin-bottom:24px}
.fg{margin-bottom:18px}
.fg label{display:block;font-size:13px;color:#666;margin-bottom:7px}
.fg input,.fg textarea{width:100%;padding:11px 14px;border:1px solid #ddd;border-radius:5px;font-size:14px;font-family:inherit;background:#fafafa;transition:.25s}
.fg input:focus,.fg textarea:focus{outline:none;border-color:#b92b2a;background:#fff}
.fg textarea{height:110px;resize:vertical}
.mf-btn{width:100%;padding:13px;background:#b92b2a;color:#fff;border:0;border-radius:5px;font-size:16px;letter-spacing:3px;cursor:pointer;transition:.3s;font-family:inherit;margin-top:6px}
.mf-btn:hover{background:#141010}

/* ============ 返回顶部 ============ */
#gotop{position:fixed;right:18px;bottom:40px;width:46px;height:46px;background:rgba(185,43,42,.82);color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:22px;cursor:pointer;z-index:80;opacity:0;visibility:hidden;transition:.3s}
#gotop.show{opacity:1;visibility:visible}
#gotop:hover{background:#b92b2a}

/* ============ 移动端抽屉导航 ============ */
.mdrawer,.moverlay{display:none}

/* ============================================================
   响应式
============================================================ */
@media(max-width:1200px){
  .wrap{max-width:100%}
  .nav-li>a{padding:0 16px;font-size:16px}
  .slide-txt .st2{font-size:40px}
  .about-pic img{height:400px}
}
@media(max-width:1024px){
  .head{height:560px}
  .topbox .wrap{height:74px}
  .nav,.nav-tel{display:none}
  .mbtn{display:flex}
  .slide-txt .st2{font-size:32px}
  .slide-txt .st1{font-size:18px}
  .slide-txt .st3{font-size:14px}
  .banner-arrow{display:none}
  .sec{padding:54px 0}
  .sec-tit .st-zh{font-size:30px}
  .about-row{flex-direction:column;gap:30px}
  .about-pic,.about-pic img{width:100%;flex:none}
  .about-pic img{height:300px}
  .news-feat{flex-direction:column}
  .news-feat-pic{flex:none}
  .news-feat-pic img{height:240px}
  .news-feat-info{padding:26px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
  .prolist{grid-template-columns:repeat(2,1fr)}
  .pro-detail{flex-direction:column}
  .pro-detail-pic{flex:none}
  .contact-row{flex-direction:column}
  .msg-form{flex:none;width:100%}
  .frow{flex-wrap:wrap}
  .fcol,.fcol-contact{flex:1 1 45%}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .feat-list{grid-template-columns:1fr}
  .case-banner{background-attachment:scroll}
  /* 移动抽屉 */
  .mdrawer{display:block;position:fixed;top:0;right:-300px;width:280px;height:100vh;background:#fff;z-index:120;transition:right .3s;overflow-y:auto;padding:20px 0;box-shadow:-6px 0 24px rgba(0,0,0,.15)}
  .mdrawer.open{right:0}
  .moverlay{display:block;position:fixed;inset:0;background:rgba(20,16,16,.5);z-index:115;opacity:0;visibility:hidden;transition:.3s}
  .moverlay.open{opacity:1;visibility:visible}
  .mdrawer a{display:block;padding:14px 24px;border-bottom:1px solid #f0f0f0;color:#333;font-size:16px}
  .mdrawer a:hover{background:#faf6f5;color:#b92b2a;padding-left:30px}
  .mdrawer .msub{padding-left:44px;font-size:14px;color:#888;background:#fafafa}
  .mdrawer .mclose{font-size:22px;text-align:right;padding:8px 18px}
}
@media(max-width:768px){
  body{font-size:14px}
  .head{height:440px}
  .topbox .wrap{height:64px}
  .logo-ico{width:42px;height:42px;flex-basis:42px}
  .logo-ico svg{width:26px;height:26px}
  .logo-txt .b1{font-size:20px}
  .logo-txt .b2{font-size:10px;letter-spacing:3px}
  .slide-inner{padding:0 24px}
  .slide-txt .st2{font-size:24px;margin-bottom:12px}
  .slide-txt .st1{font-size:15px;letter-spacing:2px;margin-bottom:10px}
  .slide-txt .st3{display:none}
  .slide-txt .stbtn{padding:10px 26px;font-size:14px}
  .dots{bottom:24px}
  .dot{width:26px;margin:0 4px}
  .dot.active{width:38px}
  .sec{padding:44px 0}
  .sec-tit{margin-bottom:32px}
  .sec-tit .st-zh{font-size:26px}
  .sec-tit .st-en{font-size:13px;letter-spacing:3px}
  .pcard,.ccard{width:260px;flex-basis:260px;height:240px}
  .ccard img{height:240px}
  .case-banner{min-height:300px}
  .case-banner-inner .cb-zh{font-size:28px}
  .case-banner-inner .cb-desc{font-size:14px}
  .about-stats{flex-wrap:wrap;gap:18px}
  .stat{flex:1 1 40%}
  .news-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .prolist{grid-template-columns:repeat(2,1fr);gap:16px}
  .plcard-pic{height:170px}
  .inner-banner{height:220px}
  .inner-banner .ib-zh{font-size:26px}
  .crumbs .wrap{height:auto;flex-direction:column;align-items:flex-start;gap:8px;padding:16px 20px}
  .container{padding:36px 18px}
  .news-article{padding:30px 22px}
  .news-article .dt-title{font-size:22px}
  .nlcard{flex-direction:column}
  .nlcard-pic{flex:none;width:100%;height:200px}
  .nlcard-info{padding:22px}
  .culture-grid,.team-grid,.contact-top,.related-grid{grid-template-columns:1fr}
  .feat-list{grid-template-columns:1fr}
  .frow{flex-direction:column;gap:30px}
  .fcol,.fcol-contact{flex:none}
  .fqr{flex-direction:column;align-items:flex-start}
  .pager{flex-direction:column;gap:14px}
  .prolist{grid-template-columns:1fr}
  .dt-actions{flex-direction:column}
  .dt-actions a{width:100%;text-align:center}
}