/*===== 045 重工黑橙风 =====*/
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",-apple-system,sans-serif;font-size:14px;color:#333;background:#f5f5f5;line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:all .25s}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none;border:none;background:none}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
.center{text-align:center}
.mt15{margin-top:15px;display:inline-block}

/*顶部信息栏*/
.topbar{background:#1a1a1a;color:#ccc;font-size:12px;border-bottom:1px solid #2a2a2a}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar-right a{color:#ccc;margin-left:6px}
.topbar-right a:hover{color:#ff6b00}
.topbar-right span{margin:0 6px;color:#555}

/*主导航*/
.site-header{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{display:block}
.logo-text b{font-size:22px;color:#1a1a1a;font-weight:700;display:block;line-height:1.2}
.logo-text em{font-size:10px;color:#999;font-style:normal;letter-spacing:1px;display:block}
.main-nav{display:flex;gap:0}
.main-nav a{padding:0 20px;color:#333;font-size:15px;font-weight:500;line-height:80px;position:relative;display:block}
.main-nav a:hover{color:#ff6b00}
.main-nav a::after{content:"";position:absolute;left:20px;right:20px;bottom:10px;height:2px;background:#ff6b00;transform:scaleX(0);transition:transform .3s}
.main-nav a:hover::after{transform:scaleX(1)}
.has-sub .arrow{display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;margin-left:4px;vertical-align:middle}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 24px;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:all .25s;white-space:nowrap;border:1px solid transparent}
.btn-primary{background:#ff6b00;color:#fff;border-color:#ff6b00}
.btn-primary:hover{background:#e65c00;border-color:#e65c00;transform:translateY(-2px);box-shadow:0 6px 18px rgba(255,107,0,.3)}
.btn-outline{background:#fff;color:#ff6b00;border-color:#ff6b00}
.btn-outline:hover{background:#ff6b00;color:#fff}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-outline-light:hover{background:#fff;color:#ff6b00;border-color:#fff}
.btn-ghost-light{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.3)}
.btn-ghost-light:hover{background:#fff;color:#ff6b00}
.btn-white{background:#fff;color:#ff6b00}
.btn-white:hover{background:#ffe8d6}
.btn-lg{padding:13px 36px;font-size:15px}
.btn-sm{padding:7px 16px;font-size:13px}
.btn-block{display:flex;width:100%;justify-content:center;padding:13px;font-size:15px}
.menu-toggle{display:none;flex-direction:column;gap:5px;width:36px;height:36px;padding:8px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:#333;border-radius:2px;transition:.3s}

/*Hero*/
.hero{position:relative;min-height:540px;overflow:hidden;background:#1a1a1a}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-mask{position:absolute;inset:0;background:linear-gradient(120deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.6) 50%,rgba(255,107,0,.3) 100%)}
.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:center;min-height:540px;padding:60px 20px}
.hero-tag{display:inline-flex;align-items:center;gap:10px;color:#ff6b00;font-size:14px;margin-bottom:24px;font-weight:500;letter-spacing:1px}
.tag-line{width:40px;height:2px;background:#ff6b00}
.hero h1{font-size:46px;color:#fff;line-height:1.3;font-weight:700;margin-bottom:20px}
.hero-sub{color:rgba(255,255,255,.8);font-size:16px;line-height:1.8;margin-bottom:36px;max-width:640px}
.hero-btns{display:flex;gap:16px;margin-bottom:40px;flex-wrap:wrap}
.hero-data{display:flex;gap:50px}
.data-item b{display:block;font-size:32px;color:#ff6b00;font-weight:700;line-height:1.2}
.data-item span{color:rgba(255,255,255,.7);font-size:13px}
.search-box{background:#fff;border-radius:8px;padding:30px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.search-box h3{font-size:22px;color:#1a1a1a;margin-bottom:6px}
.search-box p{color:#999;margin-bottom:20px;font-size:13px}
.search-input{display:flex;border:1px solid #e5e5e5;border-radius:4px;overflow:hidden;margin-bottom:14px}
.search-input input{flex:1;padding:12px 14px;font-size:14px}
.search-input button{background:#ff6b00;color:#fff;padding:0 24px;font-size:14px;cursor:pointer;display:flex;align-items:center;gap:6px}
.hot-words{font-size:12px;color:#999}
.hot-words a{color:#666;margin-left:8px;padding:2px 8px;border:1px solid #eee;border-radius:2px}
.hot-words a:hover{border-color:#ff6b00;color:#ff6b00}

/*通用块头*/
.section-head{margin-bottom:50px}
.section-head .sub{display:block;font-size:12px;color:#ff6b00;letter-spacing:3px;font-weight:500;margin-bottom:10px;text-transform:uppercase}
.section-head .sub.light{color:#ffb380}
.section-head h2{font-size:34px;color:#1a1a1a;font-weight:700}
.section-head h2.white{color:#fff}
.section-head h2 span{color:#ff6b00}
.head-line{width:50px;height:3px;background:#ff6b00;margin:14px auto 0}
.head-line.light{background:#ff944d}
.section-head p{color:#666;font-size:15px;margin-top:14px}
.section-head p.white{color:rgba(255,255,255,.8)}

/*优势4卡*/
.adv{background:#fff;padding:60px 0;margin-top:-50px;position:relative;z-index:3;border-radius:8px 8px 0 0;box-shadow:0 -10px 30px rgba(0,0,0,.08)}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.adv-card{padding:10px 30px;text-align:center;border-right:1px dashed #eee}
.adv-card:last-child{border-right:none}
.adv-icon{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,#fff3e6,#ffe4cc);color:#ff6b00;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;transition:all .3s}
.adv-card:hover .adv-icon{background:#ff6b00;color:#fff;transform:rotateY(180deg)}
.adv-card h4{font-size:18px;color:#1a1a1a;margin-bottom:10px}
.adv-card p{color:#666;font-size:13px;line-height:1.8}

/*关于我们*/
.about-section{padding:80px 0;background:#fff}
.about-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:center}
.about-img{position:relative}
.about-img img{width:100%;border-radius:8px;box-shadow:0 10px 40px rgba(0,0,0,.12);height:420px;object-fit:cover}
.about-img-badge{position:absolute;bottom:-20px;right:-20px;background:#ff6b00;color:#fff;border-radius:8px;padding:24px 28px;box-shadow:0 10px 30px rgba(255,107,0,.3);display:flex;align-items:center;gap:12px}
.about-img-badge b{font-size:42px;font-weight:700;line-height:1}
.about-img-badge span{font-size:13px;line-height:1.5}
.about-right h3{font-size:26px;color:#1a1a1a;margin-bottom:20px;line-height:1.4;font-weight:700}
.about-p{color:#555;line-height:1.9;margin-bottom:14px;font-size:15px}
.about-list{margin:24px 0}
.about-list li{display:flex;align-items:flex-start;gap:10px;color:#444;font-size:14px;padding:8px 0}
.check{width:20px;height:20px;background:#ff6b00;border-radius:50%;flex-shrink:0;position:relative;margin-top:2px}
.check::after{content:"";position:absolute;left:6px;top:3px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.about-btns{display:flex;gap:16px;margin-top:30px;flex-wrap:wrap}

/*平台分类*/
.platform-section{padding:80px 0;background:#f8f8f8}
.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plat-item{background:#fff;border-radius:8px;padding:36px 30px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.04);transition:all .3s;position:relative;overflow:hidden;display:block;border-top:3px solid transparent}
.plat-item:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,.1);border-top-color:#ff6b00}
.plat-icon{width:70px;height:70px;margin:0 auto 18px;background:#f8f8f8;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s}
.plat-item:hover .plat-icon{background:#ff6b00}
.plat-item:hover .plat-icon svg{filter:brightness(0) invert(1)}
.plat-item h4{font-size:20px;color:#1a1a1a;margin-bottom:8px}
.plat-item p{color:#888;font-size:14px;line-height:1.7}
.plat-arrow{display:inline-block;margin-top:14px;color:#ff6b00;font-size:18px;opacity:.5;transition:all .3s}
.plat-item:hover .plat-arrow{opacity:1;transform:translateX(6px)}

/*服务中心*/
.service-section{padding:80px 0;background:#fff}
.svc-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:40px;flex-wrap:wrap}
.tab-btn{padding:12px 30px;background:#f5f5f5;color:#555;border-radius:4px;cursor:pointer;font-size:15px;font-weight:500;transition:all .25s}
.tab-btn:hover{background:#ffe4cc;color:#ff6b00}
.tab-btn.active{background:#ff6b00;color:#fff}
.svc-panel{display:none}
.svc-panel.active{display:block;animation:fadeUp .5s}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc-card{background:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;transition:all .3s;position:relative}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 14px 36px rgba(0,0,0,.1);border-color:#ff6b00}
.svc-tag{position:absolute;top:14px;left:14px;background:#999;color:#fff;font-size:12px;padding:4px 12px;border-radius:2px;z-index:2;font-weight:500}
.svc-tag.hot{background:#ff6b00}
.svc-tag.new{background:#2a7a2a}
.svc-img{height:180px;overflow:hidden}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.svc-card:hover .svc-img img{transform:scale(1.06)}
.svc-body{padding:22px 24px 20px}
.svc-plat{display:inline-block;padding:2px 10px;background:#fff3e6;color:#ff6b00;font-size:12px;border-radius:2px;margin-bottom:10px}
.svc-body h4{font-size:18px;color:#1a1a1a;margin-bottom:8px;font-weight:600;line-height:1.4}
.svc-body > p{color:#777;font-size:13px;line-height:1.7;margin-bottom:12px;min-height:44px}
.svc-spec{padding:10px 0;border-top:1px dashed #eee}
.svc-spec li{color:#666;font-size:13px;padding:4px 0;line-height:1.6}
.svc-spec li span{color:#1a1a1a;font-weight:500;margin-right:4px}
.svc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:14px;border-top:1px solid #f0f0f0}
.svc-price{color:#ff6b00;font-size:20px;font-weight:700}
.svc-price em{font-size:13px;font-style:normal;margin-right:2px}

/*案例场景*/
.case-section{padding:80px 0;background:#1a1a1a url('data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"40\" height=\"40\" viewBox=\"0 0 40 40\"><path d=\"M0 0h40v40H0z\" fill=\"none\"/><path d=\"M0 20h40M20 0v40\" stroke=\"rgba(255,107,0,.05)\" stroke-width=\"1\"/></svg>')}
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.case-item{position:relative;border-radius:8px;overflow:hidden;height:260px;cursor:pointer}
.case-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.case-item:hover img{transform:scale(1.08)}
.case-mask{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.9),rgba(0,0,0,.1) 60%,transparent);display:flex;flex-direction:column;justify-content:flex-end;padding:24px;color:#fff;transition:all .3s}
.case-mask h4{font-size:20px;margin-bottom:6px}
.case-mask p{font-size:13px;color:rgba(255,255,255,.7);opacity:0;transform:translateY(10px);transition:all .3s}
.case-item:hover .case-mask p{opacity:1;transform:translateY(0)}

/*服务流程*/
.process-section{padding:80px 0;background:#fff}
.proc-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;padding-top:20px}
.proc-flow::before{content:"";position:absolute;top:50px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,#ff6b00 0%,#ff6b00 100%);z-index:0}
.proc-step{text-align:center;position:relative;z-index:1}
.proc-num{width:60px;height:60px;background:#ff6b00;color:#fff;border-radius:50%;font-size:22px;font-weight:700;line-height:60px;margin:0 auto 16px;box-shadow:0 6px 20px rgba(255,107,0,.25);position:relative}
.proc-dot{width:14px;height:14px;background:#fff;border:3px solid #ff6b00;border-radius:50%;margin:0 auto 16px}
.proc-step h4{font-size:18px;color:#1a1a1a;margin-bottom:10px}
.proc-step p{color:#777;font-size:13px;line-height:1.8}

/*服务保障*/
.ensure-section{padding:80px 0;background:#f8f8f8}
.ensure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ensure-card{background:#fff;padding:30px;border-radius:8px;display:flex;gap:18px;transition:all .3s;border-left:3px solid transparent}
.ensure-card:hover{border-left-color:#ff6b00;transform:translateX(4px);box-shadow:0 8px 24px rgba(0,0,0,.06)}
.ensure-icon{width:54px;height:54px;background:#fff3e6;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ensure-card h4{font-size:17px;color:#1a1a1a;margin-bottom:8px}
.ensure-card p{color:#777;font-size:13px;line-height:1.7}

/*新闻资讯 - 必须保留ul.article-cards网格规则*/
.news-section{padding:80px 0;background:#fff}
.news-more{margin-top:40px}
ul.article-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;list-style:none;margin:0;padding:0;width:100%;box-sizing:border-box}
ul.article-cards > li.article-card{min-width:0;width:auto;max-width:none;margin:0;float:none;box-sizing:border-box;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:all .3s;display:flex;flex-direction:column}
ul.article-cards > li.article-card:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(0,0,0,.1)}
.article-card .card-thumb{width:100%;overflow:hidden;aspect-ratio:16/10}
.article-card .card-thumb img{display:block;width:100%;max-width:100%;height:100%;object-fit:cover;transition:transform .5s}
.article-card:hover .card-thumb img{transform:scale(1.05)}
.article-card .card-body{padding:18px 20px;flex:1;display:flex;flex-direction:column}
.article-card .card-title{font-size:16px;color:#1a1a1a;font-weight:600;line-height:1.5;margin-bottom:10px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:anywhere}
.article-card .card-title:hover{color:#ff6b00}
.article-card .card-summary{font-size:13px;color:#888;line-height:1.7;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:12px;overflow-wrap:anywhere;flex:1}
.article-card .card-date{display:block;font-size:12px;color:#bbb;padding-top:12px;border-top:1px solid #f0f0f0}

/*FAQ*/
.faq-section{padding:80px 0;background:#f8f8f8}
.faq-list{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border-radius:6px;margin-bottom:14px;overflow:hidden;border:1px solid #eee;transition:all .3s}
.faq-item.active{border-color:#ff6b00}
.faq-q{padding:20px 24px;display:flex;align-items:center;gap:14px;cursor:pointer}
.q-mark{width:32px;height:32px;background:#ff6b00;color:#fff;border-radius:50%;font-weight:700;font-size:15px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.faq-q h4{flex:1;font-size:16px;color:#1a1a1a;font-weight:500}
.faq-toggle{width:24px;height:24px;position:relative;flex-shrink:0;transition:transform .3s}
.faq-toggle::before,.faq-toggle::after{content:"";position:absolute;background:#999;transition:all .3s}
.faq-toggle::before{top:11px;left:4px;width:16px;height:2px}
.faq-toggle::after{top:4px;left:11px;width:2px;height:16px}
.faq-item.active .faq-toggle::after{transform:scaleY(0)}
.faq-item.active .faq-toggle::before{background:#ff6b00}
.faq-a{padding:0 24px 0 70px;max-height:0;overflow:hidden;transition:all .3s}
.faq-item.active .faq-a{padding-bottom:20px;max-height:300px}
.faq-a p{color:#666;font-size:14px;line-height:1.9}

/*联系我们*/
.contact-section{padding:80px 0;background:#1a1a1a url('data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"60\" height=\"60\" viewBox=\"0 0 60 60\"><path d=\"M0 0h60v60H0z\" fill=\"none\"/><circle cx=\"30\" cy=\"30\" r=\"1\" fill=\"rgba(255,107,0,.08)\"/></svg>')}
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.contact-left .sub.light{color:#ff944d;display:block;font-size:12px;letter-spacing:3px;margin-bottom:10px}
.contact-left h2{font-size:34px;color:#fff;margin-bottom:20px;font-weight:700}
.contact-left > p{color:rgba(255,255,255,.7);line-height:1.9;font-size:15px;margin-bottom:36px}
.contact-info-list li{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.contact-info-list li:last-child{border-bottom:none}
.ci-icon{width:48px;height:48px;background:rgba(255,107,0,.12);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ci-icon svg{filter:none}
.contact-info-list h5{color:#fff;font-size:15px;margin-bottom:6px;font-weight:500}
.contact-info-list p{color:rgba(255,255,255,.6);font-size:13px}
.contact-info-list p.big{color:#ff6b00;font-size:22px;font-weight:700}
.form-card{background:#fff;border-radius:8px;padding:36px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.form-card h3{font-size:24px;color:#1a1a1a;margin-bottom:6px}
.form-desc{color:#888;margin-bottom:24px;font-size:13px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;color:#444;margin-bottom:6px;font-weight:500}
.form-group label i{color:#ff6b00;font-style:normal}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:1px solid #e5e5e5;border-radius:4px;font-size:14px;color:#333;background:#fafafa;transition:all .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#ff6b00;background:#fff;box-shadow:0 0 0 3px rgba(255,107,0,.1)}
.form-group textarea{resize:vertical;font-family:inherit}
.form-tip{text-align:center;color:#999;font-size:12px;margin-top:12px}

/*页脚*/
.site-footer{background:#111;color:#aaa}
.footer-main{padding:60px 0 40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:40px}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-logo svg{flex-shrink:0}
.footer-logo b{font-size:20px;color:#fff;font-weight:700;display:block;line-height:1.2}
.footer-logo em{font-size:11px;color:#888;font-style:normal;display:block}
.footer-desc{color:#888;font-size:13px;line-height:1.9;margin-bottom:18px}
.footer-contact-mini p{color:#888;font-size:13px;margin-bottom:6px}
.footer-contact-mini .hot{color:#ff6b00;font-size:18px;font-weight:700}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:20px;font-weight:600;position:relative;padding-bottom:10px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:#ff6b00}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:#888;font-size:13px}
.footer-col ul li a:hover{color:#ff6b00;padding-left:4px}
.contact-list li{display:flex;align-items:center;gap:10px;margin-bottom:12px;color:#888;font-size:13px}
.footer-links{background:#0a0a0a;padding:14px 0;border-top:1px solid #222;border-bottom:1px solid #222}
.footer-links .container{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:12px;color:#666}
.footer-links strong{color:#888;font-weight:500}
.footer-links a{color:#666;margin:0 6px}
.footer-links a:hover{color:#ff6b00}
.footer-copyright{padding:20px 0;background:#0a0a0a}
.copyright-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:12px;color:#555}
.copyright-inner p{display:flex;gap:14px;flex-wrap:wrap}
.copyright-inner a{color:#555}
.copyright-inner a:hover{color:#ff6b00}

/*右侧悬浮*/
.float-bar{position:fixed;right:10px;bottom:80px;z-index:99;display:flex;flex-direction:column;gap:1px}
.float-item{width:50px;height:50px;background:#ff6b00;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;transition:all .3s;cursor:pointer}
.float-item:first-child{border-radius:4px 4px 0 0}
.float-item:last-child{border-radius:0 0 4px 4px}
.float-item:hover{background:#e65c00}
.float-item span{font-size:10px}

/*文章详情页*/
.page-breadcrumb{background:#f5f5f5;padding:14px 0;border-bottom:1px solid #eee}
.page-breadcrumb a{color:#666;font-size:13px}
.page-breadcrumb a:hover{color:#ff6b00}
.page-breadcrumb span{color:#999;margin:0 6px;font-size:12px}
.page-breadcrumb .current{color:#1a1a1a;font-size:13px}
.article-page{padding:40px 0 60px;background:#fff}
.article-container{display:grid;grid-template-columns:1fr 300px;gap:36px}
.article-header{border-bottom:1px solid #eee;padding-bottom:24px;margin-bottom:24px}
.article-title{font-size:30px;color:#1a1a1a;line-height:1.4;font-weight:700;margin-bottom:14px}
.article-meta{color:#999;font-size:12px;display:flex;gap:16px;margin-bottom:16px}
.article-meta span{display:inline-flex;align-items:center;gap:4px}
.article-summary{background:#fff8f2;border-left:3px solid #ff6b00;padding:14px 18px;color:#555;font-size:14px;line-height:1.8;border-radius:0 4px 4px 0}
.article-cover{margin-bottom:30px;border-radius:6px;overflow:hidden}
.article-cover img{width:100%;height:auto}
.article-content{font-size:16px;color:#333;line-height:2;margin-bottom:40px}
.article-content p{margin-bottom:18px}
.article-content img{max-width:100%;height:auto;margin:18px 0;border-radius:4px}
.article-content h2,.article-content h3{color:#1a1a1a;margin:28px 0 14px;font-weight:600}
.article-content h2{font-size:22px}
.article-content h3{font-size:18px}
.article-content a{color:#ff6b00}
.article-actions{display:flex;gap:14px;padding:28px 0;border-top:1px solid #eee;flex-wrap:wrap}
.side-card{background:#f8f8f8;border-radius:6px;padding:24px;margin-bottom:20px}
.side-contact{background:linear-gradient(135deg,#ff6b00,#e65c00);color:#fff}
.side-contact h4{color:#fff;font-size:17px;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.2)}
.sc-phone{font-size:22px;font-weight:700;margin-bottom:6px}
.sc-desc{font-size:12px;color:rgba(255,255,255,.8);margin-bottom:14px}
.side-contact .btn-primary{background:#fff;color:#ff6b00;border-color:#fff}
.side-contact .btn-primary:hover{background:#fff3e6}
.side-card h4{font-size:16px;color:#1a1a1a;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid #eee;font-weight:600}
.side-list li{padding:8px 0;border-bottom:1px dashed #eee}
.side-list li:last-child{border-bottom:none}
.side-list a{color:#555;font-size:13px;display:block}
.side-list a:hover{color:#ff6b00;padding-left:4px}
.article-cta{background:linear-gradient(120deg,#1a1a1a,#3a2a1a);padding:46px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-left h3{color:#fff;font-size:26px;margin-bottom:8px}
.cta-left p{color:rgba(255,255,255,.7);font-size:14px}
.cta-right{display:flex;gap:12px;flex-wrap:wrap}

/*响应式*/
@media (max-width:992px){
  .hero-content{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:32px}
  .hero{min-height:auto}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .adv-card{border-right:none;border-bottom:1px dashed #eee;padding:24px}
  .adv-card:nth-child(2){border-right:none}
  .about-wrap{grid-template-columns:1fr;gap:40px}
  .about-img img{height:300px}
  .plat-grid{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .proc-flow{grid-template-columns:repeat(2,1fr);gap:30px}
  .proc-flow::before{display:none}
  .ensure-grid{grid-template-columns:1fr}
  .contact-wrap{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .article-container{grid-template-columns:1fr}
  .article-side{order:-1}
}
@media (max-width:768px){
  .topbar-left{display:none}
  .topbar-inner{justify-content:center}
  .header-inner{height:64px}
  .main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;box-shadow:0 8px 20px rgba(0,0,0,.1);padding:10px 0}
  .main-nav.open{display:flex}
  .main-nav a{line-height:50px;padding:0 20px;border-bottom:1px solid #f0f0f0}
  .main-nav a::after{display:none}
  .header-btn{display:none}
  .menu-toggle{display:flex}
  .hero-content{padding:40px 20px;min-height:auto}
  .hero h1{font-size:26px}
  .hero-sub{font-size:14px}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{justify-content:center}
  .hero-data{gap:20px;flex-wrap:wrap}
  .data-item b{font-size:24px}
  .search-box{padding:20px}
  .adv{margin-top:-30px}
  .plat-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .case-item{height:200px}
  .section-head h2{font-size:24px}
  .about-img-badge{right:10px;bottom:10px;padding:16px}
  .form-row{grid-template-columns:1fr}
  .svc-tabs{gap:4px}
  .tab-btn{padding:10px 16px;font-size:13px}
  .footer-grid{grid-template-columns:1fr}
  .copyright-inner{flex-direction:column;text-align:center}
  .cta-inner{flex-direction:column;text-align:center}
  .float-bar{display:none}
  .article-title{font-size:22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}