/* ===== 丰淼科技 全站样式 (还原 28585 深蓝科技/Apple风格) ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#004ea2;--c-main-h:#0060c7;--c-main-d:#014fa2;--c-ink:#333;--c-mid:#666;--c-light:#999;--c-line:#e6e0e0;--c-bg:#fff;--c-dark:#040404;--maxw:1220px}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","微软雅黑",Arial,sans-serif;color:var(--c-ink);font-size:14px;line-height:1.7;background:#fff;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .3s}
img{max-width:100%;display:block;border:0}
ul{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{font-weight:normal}

/* ===== 顶部信息栏 + 导航 ===== */
.topbox{position:fixed;top:0;left:0;width:100%;z-index:9999;background:#fff;border-bottom:1px solid var(--c-line)}
.lotbox{max-width:var(--maxw);margin:0 auto;padding:0 20px;height:78px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{width:42px;height:42px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}
.logo-brand{font-size:24px;font-weight:bold;color:var(--c-main);letter-spacing:1px;white-space:nowrap}
.logo-slogan{font-size:11px;color:var(--c-light);letter-spacing:1.5px;margin-top:3px;white-space:nowrap}
.top-contact{display:flex;align-items:center;gap:8px;color:var(--c-main)}
.top-contact-icon{font-size:20px}
.top-contact-text{display:flex;flex-direction:column;line-height:1.2}
.top-contact-text small{font-size:11px;color:var(--c-light)}
.top-contact-text strong{font-size:20px;color:var(--c-main);font-weight:bold;letter-spacing:.5px}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.menu-toggle i{display:block;width:26px;height:3px;background:var(--c-main);border-radius:2px;transition:.4s}
body.nav-open .menu-toggle i:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.nav-open .menu-toggle i:nth-child(2){opacity:0}
body.nav-open .menu-toggle i:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.menubox{max-width:var(--maxw);margin:0 auto;padding:0 20px;border-top:1px solid #f3f3f3}
.nav-list{display:flex;justify-content:center}
.nav-item{position:relative}
.nav-link{display:block;padding:14px 26px;font-size:16px;color:var(--c-ink);position:relative}
.nav-link::after{content:"";position:absolute;left:26px;right:26px;bottom:8px;height:3px;background:var(--c-main);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.nav-item:hover .nav-link::after,.nav-item.cur .nav-link::after,.nav-link:hover::after{transform:scaleX(1)}
.nav-item:hover .nav-link,.nav-item.cur .nav-link{color:var(--c-main)}
.nav-sub{position:absolute;left:50%;top:100%;transform:translateX(-50%) scaleY(.9);transform-origin:top;background:#222;min-width:160px;padding:8px 0;opacity:0;visibility:hidden;transition:.3s;z-index:99}
.nav-item:hover .nav-sub{opacity:1;visibility:visible;transform:translateX(-50%) scaleY(1)}
.nav-sub-link{display:block;padding:9px 22px;font-size:14px;color:#9a9a9a;white-space:nowrap}
.nav-sub-link::after{content:"›";float:right}
.nav-sub-link:hover{color:#fff;background:#1a1a1a}
.main{padding-top:132px}

/* ===== 按钮 ===== */
.btn{display:inline-block;min-width:160px;height:50px;line-height:50px;padding:0 30px;font-size:14px;color:#fff;text-align:center;background:var(--c-main);border-radius:30px;transition:background .3s,transform .2s;cursor:pointer;border:0}
.btn:hover{background:var(--c-main-h);color:#fff}
.btn:active{transform:translateY(1px)}
.btn-white{background:#fff;color:var(--c-main)}
.btn-white:hover{background:var(--c-main);color:#fff}

/* ===== 区块标题 ===== */
.section-title{position:relative;font-size:34px;color:var(--c-ink);text-align:center;font-weight:bold;margin-bottom:12px}
.section-title::after{content:"";position:absolute;left:50%;bottom:-18px;transform:translateX(-50%);width:64px;height:4px;background:var(--c-main);border-radius:2px}
.section-title-white{color:#fff}
.section-title-left{text-align:left}
.section-title-left::after{left:0;transform:none}
.section-sub{display:block;text-align:center;color:var(--c-light);font-size:14px;margin:32px 0 50px}
.section-more{text-align:center;margin-top:54px}
.page-title{position:relative;font-size:30px;color:var(--c-ink);text-align:center;font-weight:bold;margin-bottom:8px}
.page-title::after{content:"";position:absolute;left:50%;bottom:-16px;transform:translateX(-50%);width:56px;height:4px;background:var(--c-main);border-radius:2px}

/* ===== Hero 轮播 ===== */
.hero{position:relative;height:620px;overflow:hidden}
.hero-slider{position:relative;width:100%;height:100%}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease}
.hero-slide.active{opacity:1;z-index:2}
.hero-slide-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,40,90,.62) 0%,rgba(0,60,130,.35) 50%,rgba(0,0,0,.25) 100%)}
.hero-slide-text{position:absolute;left:0;top:0;height:100%;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;display:flex;flex-direction:column;justify-content:center;color:#fff;z-index:3}
.hero-slide-title{font-size:46px;font-weight:bold;line-height:1.3;text-shadow:0 2px 12px rgba(0,0,0,.4);max-width:680px}
.hero-slide-desc{font-size:18px;margin-top:22px;opacity:.95;max-width:620px;line-height:1.7}
.hero-slide .btn{margin-top:34px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.18);color:#fff;display:flex;align-items:center;justify-content:center;font-size:32px;line-height:1;transition:.3s;backdrop-filter:blur(2px)}
.hero-arrow:hover{background:var(--c-main)}
.hero-arrow-left{left:3%}
.hero-arrow-right{right:3%}
.hero-dots{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);display:flex;gap:10px;z-index:5;list-style:none}
.hero-dot{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.3s}
.hero-dot.active{background:#fff;width:30px;border-radius:6px}

/* ===== 核心业务 ===== */
.biz{padding:90px 20px}
.biz-list{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:54px}
.biz-card{background:#fff;border:1px solid #eee;border-radius:8px;padding:42px 24px;text-align:center;transition:transform .35s,box-shadow .35s,border-color .35s}
.biz-card:hover{transform:translateY(-8px);box-shadow:0 14px 40px rgba(0,78,162,.14);border-color:transparent}
.biz-icon{width:78px;height:78px;margin:0 auto 22px;border-radius:50%;background:linear-gradient(135deg,#eaf2ff,#d6e6ff);display:flex;align-items:center;justify-content:center;font-size:34px}
.biz-card:hover .biz-icon{background:linear-gradient(135deg,var(--c-main),var(--c-main-h))}
.biz-name{font-size:20px;color:var(--c-ink);margin-bottom:12px;font-weight:bold}
.biz-desc{font-size:13px;color:var(--c-light);line-height:1.8}

/* ===== 产品中心（首页4卡） ===== */
.pros{padding:70px 20px}
.pros-list{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:10px}
.pros-card{background:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;transition:transform .35s,box-shadow .35s}
.pros-card:hover{transform:translateY(-8px);box-shadow:0 14px 40px rgba(0,78,162,.14)}
.pros-card-img{height:200px;overflow:hidden;background:#f6f8fb}
.pros-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pros-card:hover .pros-card-img img{transform:scale(1.08)}
.pros-card-name{padding:18px 16px 6px;font-size:16px;color:var(--c-ink);text-align:center;font-weight:bold;transition:color .3s;line-height:1.4}
.pros-card:hover .pros-card-name{color:var(--c-main)}
.pros-card-more{display:block;text-align:center;padding:0 16px 20px;font-size:13px;color:var(--c-main)}
.pros-card-sm .pros-card-img{height:160px}
.pros-card-sm .pros-card-name{font-size:14px;padding:14px 12px}

/* ===== 关于简介 ===== */
.about-intro{padding:90px 20px;display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.about-intro-text p{color:var(--c-mid);font-size:14px;line-height:2;margin-bottom:18px}
.about-intro-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 30px}
.about-intro-tags span{padding:6px 16px;background:#eaf2ff;color:var(--c-main);border-radius:20px;font-size:13px}
.about-intro-media{position:relative}
.about-intro-img{border-radius:10px;overflow:hidden;box-shadow:0 18px 50px rgba(0,78,162,.18)}
.about-intro-img img{width:100%;height:380px;object-fit:cover}
.about-intro-stat{position:absolute;right:-10px;bottom:-20px;background:var(--c-main);color:#fff;padding:18px 26px;border-radius:10px;box-shadow:0 12px 30px rgba(0,78,162,.35)}
.about-intro-stat .count{font-size:40px;font-weight:bold}
.about-intro-stat i{font-size:14px;font-style:normal;display:block;margin-top:2px;opacity:.9}

/* ===== 解决方案（视差） ===== */
.solution{position:relative;padding:110px 20px;overflow:hidden}
.solution-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-attachment:fixed}
.solution-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,30,70,.86),rgba(0,50,110,.6))}
.solution-inner{position:relative;max-width:680px;color:#fff;z-index:2}
.solution-inner .section-title{text-align:left;color:#fff}
.solution-inner .section-title::after{left:0;transform:none}
.solution-desc{font-size:15px;line-height:2;color:rgba(255,255,255,.85);margin:34px 0}

/* ===== 新闻（首页3卡） ===== */
.news{padding:80px 20px}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:10px}
.news-card{background:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;transition:transform .35s,box-shadow .35s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-8px);box-shadow:0 14px 40px rgba(0,78,162,.14)}
.news-card-img{height:190px;overflow:hidden}
.news-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .news-card-img img{transform:scale(1.08)}
.news-card-body{padding:20px 20px 24px;display:flex;flex-direction:column;flex:1}
.news-card-cat{display:inline-block;align-self:flex-start;background:#eaf2ff;color:var(--c-main);font-size:12px;padding:3px 10px;border-radius:3px;margin-bottom:12px}
.news-card-title{font-size:16px;color:var(--c-ink);line-height:1.5;font-weight:bold;margin-bottom:10px;transition:color .3s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-card-title{color:var(--c-main)}
.news-card-desc{font-size:13px;color:var(--c-light);line-height:1.7;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-meta{display:flex;justify-content:space-between;margin-top:16px;font-size:12px;color:#bbb}
.meta-more{color:var(--c-main)}
.news-card-sm .news-card-img{height:150px}
.news-card-sm .news-card-title{font-size:14px}

/* ===== 数字统计（视差） ===== */
.stats{position:relative;padding:100px 20px;overflow:hidden}
.stats-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-attachment:fixed}
.stats-bg::after{content:"";position:absolute;inset:0;background:rgba(0,30,70,.78)}
.stats-list{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat-num{font-size:46px;color:#fff;font-weight:bold;line-height:1.1}
.stat-suffix{font-size:22px;font-style:normal;margin-left:4px}
.stat-label{color:rgba(255,255,255,.85);font-size:15px;margin-top:14px}

/* ===== 服务中心 ===== */
.service{padding:80px 20px}
.service-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:10px}
.service-card{background:#fff;border:1px solid #eee;border-radius:8px;padding:48px 30px;text-align:center;transition:transform .35s,box-shadow .35s}
.service-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(0,0,0,.1)}
.service-icon{width:72px;height:72px;margin:0 auto 24px;border-radius:50%;background:linear-gradient(135deg,#eaf2ff,#d6e6ff);display:flex;align-items:center;justify-content:center;font-size:32px}
.service-card:hover .service-icon{background:linear-gradient(135deg,var(--c-main),var(--c-main-h))}
.service-title{font-size:20px;color:var(--c-ink);margin-bottom:14px;font-weight:bold;transition:color .3s}
.service-card:hover .service-title{color:var(--c-main)}
.service-desc{font-size:13px;color:var(--c-light);line-height:1.8;margin-bottom:22px}
.service-btn{display:inline-block;color:var(--c-main);font-size:13px;border:1px solid var(--c-main);border-radius:20px;padding:6px 22px;transition:.3s}
.service-btn:hover{background:var(--c-main);color:#fff}

/* ===== 合作伙伴 ===== */
.partners{padding:80px 20px;background:#fafafa}
.partners-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:10px}
.partner-item{background:#fff;border:1px solid #eee;border-radius:6px;height:88px;display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--c-mid);text-align:center;padding:0 10px;transition:.3s;font-weight:bold}
.partner-item:hover{color:var(--c-main);border-color:var(--c-main);box-shadow:0 8px 20px rgba(0,78,162,.12)}

/* ===== 联系我们（视差） ===== */
.contact-sec{position:relative;padding:110px 20px;overflow:hidden;text-align:center}
.contact-sec-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-attachment:fixed}
.contact-sec-bg::after{content:"";position:absolute;inset:0;background:rgba(0,30,70,.8)}
.contact-sec-inner{position:relative;z-index:2;max-width:760px;margin:0 auto;color:#fff}
.contact-sec-inner .section-title{color:#fff}
.contact-sec-item{font-size:18px;margin:18px 0;line-height:1.6}
.contact-sec-icon{margin-right:10px}
.contact-sec .btn{margin-top:24px}

/* ===== 页脚 ===== */
.footer{background:var(--c-dark);color:#999}
.footer-top{padding:64px 0 50px}
.footer-top .container{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.footer-col-intro .logo .logo-brand{color:#fff}
.footer-col-intro .logo .logo-slogan{color:#777}
.footer-intro-text{color:#888;font-size:13px;line-height:1.9;margin:22px 0}
.footer-qrcode{display:flex;align-items:center;gap:12px}
.footer-qrcode img{width:88px;height:88px;border:4px solid #fff;border-radius:6px}
.footer-qrcode span{color:#888;font-size:13px}
.footer-col-title{color:#fff;font-size:16px;margin-bottom:22px;font-weight:bold;position:relative;padding-bottom:12px}
.footer-col-title::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--c-main)}
.footer-link-list li{margin-bottom:12px;font-size:13px;color:#888;line-height:1.6}
.footer-link-list li b{color:#bbb}
.footer-link{color:#888}
.footer-link:hover{color:#fff}
.footer-contact-list li{line-height:1.8}
.footer-bottom{border-top:1px solid #1f1f1f;padding:22px 0}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center}
.footer-copy{color:#777;font-size:12px}
.footer-beian{color:#777;margin-left:4px}
.footer-beian:hover{color:#fff;text-decoration:underline}
.footer-totop{cursor:pointer;color:#555;font-size:14px;display:flex;align-items:center;gap:8px;transition:.3s}
.footer-totop:hover{color:#fff}
.footer-totop-icon{display:inline-flex;width:30px;height:30px;background:#2a2a2a;border-radius:5px;align-items:center;justify-content:center;font-size:12px}

/* ===== 内页 banner + 面包屑 ===== */
.page-banner{position:relative;height:340px;overflow:hidden;display:flex;align-items:center}
.page-banner-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.page-banner-bg::after{content:"";position:absolute;inset:0;background:rgba(0,30,70,.55)}
.page-banner-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;color:#fff}
.page-banner-cn{font-size:38px;font-weight:bold}
.page-banner-en{font-size:16px;letter-spacing:4px;opacity:.85;margin-top:6px}
.page-banner-line{display:block;width:64px;height:4px;background:#fff;margin-top:18px}
.crumb{background:#fafafa;border-bottom:1px solid #f0f0f0}
.crumb-inner{padding:16px 20px;font-size:13px;color:#888}
.crumb-link{color:#888}
.crumb-link:hover{color:var(--c-main)}
.crumb-sep{margin:0 8px;color:#ccc}
.crumb-cur{color:var(--c-ink)}

/* ===== 通用页面区块 ===== */
.main > section{scroll-margin-top:140px}
.about-profile{padding:80px 20px 30px}
.about-profile-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:50px;margin-top:60px;align-items:start}
.about-text p{color:var(--c-mid);line-height:2;margin-bottom:18px;font-size:14px}
.about-figure{border-radius:10px;overflow:hidden;box-shadow:0 14px 40px rgba(0,0,0,.1);position:sticky;top:140px}
.about-figure img{width:100%;height:auto}

/* 发展历程 */
.history{padding:80px 20px;background:#fafafa;position:relative}
.history-list{position:relative;margin-top:70px;max-width:900px;margin-left:auto;margin-right:auto}
.history-line{position:absolute;left:50%;top:190px;bottom:60px;width:2px;background:var(--c-line);transform:translateX(-50%)}
.history-item{position:relative;width:50%;padding:0 50px 50px 0;margin-left:0}
.history-item.right{margin-left:50%;padding:0 0 50px 50px}
.history-node{position:absolute;right:-9px;top:6px;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--c-main);box-shadow:0 0 0 4px #eaf2ff}
.history-item.right .history-node{right:auto;left:-9px}
.history-card{background:#fff;border-radius:8px;padding:22px 26px;box-shadow:0 6px 20px rgba(0,0,0,.06);transition:transform .3s}
.history-card:hover{transform:translateY(-4px)}
.history-year{font-size:24px;color:var(--c-main);font-weight:bold;margin-bottom:8px}
.history-text{font-size:14px;color:var(--c-mid);line-height:1.8}

/* 企业文化 */
.culture{padding:80px 20px}
.culture-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:60px}
.culture-card{background:#fff;border:1px solid #eee;border-radius:8px;padding:44px 30px;text-align:center;transition:transform .35s,box-shadow .35s}
.culture-card:hover{transform:translateY(-8px);box-shadow:0 14px 40px rgba(0,78,162,.14)}
.culture-icon{width:74px;height:74px;margin:0 auto 22px;border-radius:50%;background:linear-gradient(135deg,#eaf2ff,#d6e6ff);display:flex;align-items:center;justify-content:center;font-size:32px}
.culture-card:hover .culture-icon{background:linear-gradient(135deg,var(--c-main),var(--c-main-h))}
.culture-title{font-size:20px;color:var(--c-ink);margin-bottom:14px;font-weight:bold}
.culture-desc{font-size:14px;color:var(--c-light);line-height:1.8}

/* 团队 */
.team{padding:80px 20px;background:#fafafa}
.team-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:60px}
.team-card{background:#fff;border-radius:8px;overflow:hidden;text-align:center;transition:transform .35s,box-shadow .35s}
.team-card:hover{transform:translateY(-8px);box-shadow:0 14px 40px rgba(0,78,162,.14)}
.team-avatar{height:240px;overflow:hidden}
.team-avatar img{width:100%;height:100%;object-fit:cover}
.team-name{font-size:20px;color:var(--c-ink);margin-top:20px;font-weight:bold}
.team-role{font-size:13px;color:var(--c-main);margin:6px 0 22px}

/* 产品列表 */
.pro-list{padding:70px 20px}
.pro-item{display:grid;grid-template-columns:380px 1fr;gap:40px;background:#fff;border:1px solid #eee;border-radius:8px;padding:30px;margin-bottom:30px;align-items:center;transition:box-shadow .35s,transform .35s}
.pro-item:hover{box-shadow:0 14px 40px rgba(0,78,162,.12);transform:translateY(-3px)}
.pro-item-img{border-radius:6px;overflow:hidden;background:#f6f8fb;height:240px}
.pro-item-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pro-item:hover .pro-item-img img{transform:scale(1.05)}
.pro-item-cat{display:inline-block;background:#eaf2ff;color:var(--c-main);font-size:12px;padding:3px 12px;border-radius:3px;margin-bottom:12px}
.pro-item-name{font-size:24px;color:var(--c-ink);font-weight:bold;margin-bottom:14px;transition:color .3s}
.pro-item:hover .pro-item-name{color:var(--c-main)}
.pro-item-desc{color:var(--c-light);font-size:14px;line-height:1.9;margin-bottom:22px}
.pro-item-btn{min-width:130px;height:42px;line-height:42px;font-size:13px}

/* 产品详情 */
.pro-detail{padding:70px 20px 30px}
.pro-detail-top{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:40px}
.pro-gallery-big{border:1px solid #eee;border-radius:8px;height:460px;background:#f6f8fb;overflow:hidden}
.pro-gallery-big img{width:100%;height:100%;object-fit:cover}
.pro-gallery-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.pro-thumb{border:2px solid #eee;border-radius:6px;height:84px;overflow:hidden;cursor:pointer;transition:.2s}
.pro-thumb img{width:100%;height:100%;object-fit:cover}
.pro-thumb.active,.pro-thumb:hover{border-color:var(--c-main)}
.pro-info-name{font-size:28px;color:var(--c-main);font-weight:bold;margin:10px 0 20px;line-height:1.4}
.pro-info-desc p{color:var(--c-mid);line-height:2;margin-bottom:14px;font-size:14px}
.pro-info-bar{display:flex;align-items:center;gap:24px;margin-top:24px;flex-wrap:wrap}
.pro-info-phone{color:var(--c-main);font-size:18px;font-weight:bold}
.pro-block-title{font-size:22px;color:var(--c-ink);font-weight:bold;padding-left:14px;border-left:4px solid var(--c-main);margin:50px 0 24px;line-height:1.2}
.pro-spec{margin-top:30px}
.pro-spec-table{width:100%;border-collapse:collapse;border:1px solid #eee;border-radius:6px;overflow:hidden}
.pro-spec-table th,.pro-spec-table td{padding:14px 20px;border:1px solid #eee;font-size:14px;text-align:left}
.pro-spec-table th{background:#f6f8fb;color:var(--c-ink);font-weight:bold;width:220px}
.pro-spec-table td{color:var(--c-mid)}
.pro-features{margin-top:10px}
.pro-feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pro-feature{background:#fafafa;border-radius:8px;padding:28px 24px;display:flex;gap:16px;align-items:flex-start;transition:.3s}
.pro-feature:hover{background:#fff;box-shadow:0 8px 24px rgba(0,78,162,.1)}
.pro-feature-icon{flex:0 0 auto;width:48px;height:48px;border-radius:50%;background:#eaf2ff;display:flex;align-items:center;justify-content:center;font-size:22px}
.pro-feature-text h4{font-size:15px;color:var(--c-ink);margin-bottom:6px;font-weight:bold}
.pro-feature-text p{font-size:13px;color:var(--c-light);line-height:1.7}
.a-back{text-align:center;margin-top:50px}
.pro-related{padding:60px 20px 80px;background:#fafafa}
.pro-related-list{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:50px}

/* 新闻列表 */
.news-list-page{padding:70px 20px}
.news-item{display:grid;grid-template-columns:240px 1fr 50px;gap:30px;align-items:center;background:#fff;border:1px solid #eee;border-radius:8px;padding:24px;margin-bottom:24px;transition:box-shadow .35s,transform .35s}
.news-item:hover{box-shadow:0 14px 40px rgba(0,78,162,.12);transform:translateY(-3px)}
.news-item-img{height:150px;border-radius:6px;overflow:hidden}
.news-item-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-item:hover .news-item-img img{transform:scale(1.06)}
.news-item-cat{display:inline-block;background:#eaf2ff;color:var(--c-main);font-size:12px;padding:3px 10px;border-radius:3px;margin-bottom:10px}
.news-item-title{font-size:20px;color:var(--c-ink);font-weight:bold;margin-bottom:10px;line-height:1.5;transition:color .3s}
.news-item:hover .news-item-title{color:var(--c-main)}
.news-item-desc{font-size:13px;color:var(--c-light);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item-meta{display:flex;gap:20px;margin-top:14px;font-size:12px;color:#bbb}
.news-item-arrow{font-size:30px;color:#ccc;text-align:center;transition:.3s}
.news-item:hover .news-item-arrow{color:var(--c-main)}

/* 新闻详情 */
.news-detail{padding:60px 20px 30px;max-width:960px}
.news-detail-head{text-align:center;padding-bottom:24px;border-bottom:1px solid var(--c-line);margin-bottom:34px}
.news-detail-cat{display:inline-block;background:var(--c-main);color:#fff;font-size:12px;padding:3px 12px;border-radius:3px;margin-bottom:14px}
.news-detail-title{font-size:26px;color:var(--c-ink);font-weight:bold;line-height:1.5;margin-bottom:16px}
.news-detail-meta{display:flex;justify-content:center;gap:24px;font-size:13px;color:#999}
.news-detail-content{font-size:15px;color:#4a4a4a;line-height:2.1}
.news-detail-content p{margin-bottom:22px;text-indent:2em}
.news-detail-img{margin:30px auto;text-align:center}
.news-detail-img img{width:100%;max-width:760px;margin:0 auto;border-radius:8px}
.news-nav{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:24px;border-top:1px solid var(--c-line);flex-wrap:wrap}
.news-nav-prev,.news-nav-next{flex:1;min-width:280px;font-size:13px;color:#777;line-height:1.7}
.news-nav-next{text-align:right}
.news-nav a:hover{color:var(--c-main)}
.news-nav-none{color:#ccc}
.news-list-3{margin-top:50px}

/* 联系页 */
.contact-info{padding:70px 20px 30px}
.contact-info-list{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:60px}
.contact-info-item{background:#fff;border:1px solid #eee;border-radius:8px;padding:36px 22px;text-align:center;transition:transform .35s,box-shadow .35s}
.contact-info-item:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(0,78,162,.12)}
.contact-info-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,#eaf2ff,#d6e6ff);display:flex;align-items:center;justify-content:center;font-size:26px}
.contact-info-label{display:block;font-size:13px;color:var(--c-light);margin-bottom:8px}
.contact-info-value{display:block;font-size:15px;color:var(--c-ink);font-weight:bold;line-height:1.6;word-break:break-all}
.contact-form-sec{padding:50px 20px 80px}
.contact-form{max-width:820px;margin:50px auto 0;background:#fff;border:1px solid #eee;border-radius:8px;padding:40px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.form-group{margin-bottom:22px}
.form-group label{display:block;font-size:13px;color:var(--c-mid);margin-bottom:8px}
.form-input,.form-textarea{width:100%;padding:12px 14px;border:1px solid #ddd;border-radius:5px;font-size:14px;font-family:inherit;outline:none;transition:border-color .3s;background:#fff;color:#333}
.form-input:focus,.form-textarea:focus{border-color:var(--c-main)}
.form-textarea{resize:vertical}
.form-btn{width:100%;cursor:pointer;margin-top:6px}

/* ===== 动画 ===== */
.fade-in{opacity:0;transform:translateY(40px);transition:opacity .8s var(--d,0s),transform .8s var(--d,0s);transition-delay:var(--d,0s)}
.fade-in.move{opacity:1;transform:translateY(0)}
.img-fallback{background:linear-gradient(135deg,#004ea2,#0060c7);display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:200px;color:#fff;font-size:14px;text-align:center;padding:12px}

/* ===== 类名补全（修饰类 / 网格子元素，确保全站类名一致） ===== */
.nav-has-sub{cursor:pointer}
.stat-item{padding:6px 10px}
.footer-col{min-width:0}
.logo-footer{display:inline-flex;align-items:center;gap:10px}
.logo-footer .logo-brand{color:#fff}
.logo-footer .logo-slogan{color:#777}
.contact-info-text{display:block}
.news-item-body{min-width:0}
.pro-item-body{min-width:0}
.pro-gallery{min-width:0}
.pro-info{min-width:0}
.meta-time,.meta-author,.meta-views{display:inline-block}
/* 发展历程左右栏 + 列表交替底色 */
.history-item.left{padding-right:50px;text-align:right}
.history-item.left .history-card{text-align:right}
.pro-item.alt{background:#fafafa}
.news-item.alt{background:#fafafa}

/* ===== 响应式 ===== */
@media (max-width:1100px){
  .biz-list,.pros-list{grid-template-columns:repeat(2,1fr)}
  .footer-top .container{grid-template-columns:1fr 1fr}
  .about-intro{grid-template-columns:1fr;gap:40px}
  .culture-list,.team-list,.pro-feature-list{grid-template-columns:1fr 1fr}
  .pro-related-list{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .news-list,.stats-list,.service-list,.partners-list,.contact-info-list{grid-template-columns:repeat(2,1fr)}
  .pro-detail-top{grid-template-columns:1fr}
  .pro-gallery-big{height:360px}
  .about-profile-grid{grid-template-columns:1fr}
  .about-figure{position:static}
  .pro-item{grid-template-columns:1fr}
  .pro-item-img{height:200px}
  .history-item,.history-item.right{width:100%;margin-left:0;padding:0 0 30px 40px}
  .history-item.right{padding:0 0 30px 40px}
  .history-line{left:10px;transform:none}
  .history-node,.history-item.right .history-node{left:1px;right:auto}
  .news-item{grid-template-columns:1fr}
  .news-item-img{height:180px}
  .news-item-arrow{display:none}
}
@media (max-width:768px){
  .topbox{position:relative}
  .main{padding-top:0}
  .lotbox{height:64px}
  .logo-brand{font-size:20px}
  .top-contact{display:none}
  .menu-toggle{display:flex}
  .menubox{display:none;position:absolute;top:100%;left:0;width:100%;background:#fff;border-top:1px solid var(--c-line);box-shadow:0 10px 30px rgba(0,0,0,.1);padding:10px 0;max-height:80vh;overflow-y:auto}
  body.nav-open .menubox{display:block}
  .nav-list{flex-direction:column;align-items:stretch}
  .nav-link{padding:14px 20px;border-bottom:1px solid #f3f3f3}
  .nav-link::after{display:none}
  .nav-item.cur .nav-link,.nav-link:hover{background:#eaf2ff}
  .nav-sub{position:static;transform:none;opacity:1;visibility:visible;background:#f6f8fb;min-width:0;padding:0;display:none}
  .nav-item.sub-open .nav-sub{display:block}
  .nav-sub-link{padding:11px 40px}
  .nav-sub-link::after{content:""}
  .hero{height:420px}
  .hero-slide-title{font-size:28px}
  .hero-slide-desc{font-size:14px}
  .hero-arrow{display:none}
  .section-title{font-size:26px}
  .section-sub{margin:28px 0 36px}
  .biz,.pros,.news,.service,.partners,.about-profile,.pro-list,.news-list-page,.contact-info{padding:50px 20px}
  .solution,.stats,.contact-sec{padding:70px 20px}
  .solution-bg,.stats-bg,.contact-sec-bg{background-attachment:scroll}
  .biz-list,.pros-list,.news-list,.stats-list,.service-list,.partners-list,.culture-list,.team-list,.pro-feature-list,.contact-info-list,.footer-top .container{grid-template-columns:1fr}
  .pro-related-list{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .contact-form{padding:24px}
  .stat-num{font-size:36px}
  .hero-slide-text{padding:0 24px}
  .page-banner{height:220px}
  .page-banner-cn{font-size:26px}
  .news-detail-title{font-size:20px}
  .news-detail-content{font-size:14px}
  .footer-bottom .container{flex-direction:column;gap:12px;text-align:center}
}
@media (max-width:480px){
  .hero{height:340px}
  .hero-slide-title{font-size:22px}
  .biz-list,.pros-list,.pro-related-list{grid-template-columns:1fr}
  .stat-num{font-size:30px}
  .section-title{font-size:22px}
  .contact-info-list{grid-template-columns:1fr}
}