/* 消防安全 - #D32F2F消防红+#424242装备灰 | 2px直角 | 紧急响应感 */
:root{--color-primary:#D32F2F;--color-primary-dark:#B71C1C;--color-accent:#FF5722;--color-bg:#FAFAFA;--color-text:#212121;--color-text-light:#757575;--color-border:#E0E0E0;--color-white:#FFF;--font-sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;--radius-sm:2px;--radius-md:4px;--shadow-card:0 2px 8px rgba(0,0,0,.06)}
body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.7}a{color:var(--color-primary)}a:hover{color:var(--color-primary-dark)}h1,h2,h3{font-weight:700}.skip-link{position:absolute;top:-100px;left:16px;background:var(--color-primary);color:#fff;padding:8px 16px;z-index:9999}.skip-link:focus{top:8px}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}
.site-header{background:var(--color-white)}.header-alert{background:var(--color-primary);color:#fff;padding:4px 0;font-size:13px;font-weight:600}.header-alert i{animation:pulse 1s infinite}@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}.header-main{display:flex;align-items:center;justify-content:space-between;padding:14px 0}.site-logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--color-primary-dark)}.logo-icon{font-size:24px;color:var(--color-primary)}.site-nav{display:flex}.site-nav a{padding:8px 20px;color:var(--color-text);font-size:15px;border-bottom:2px solid transparent;transition:.2s}.site-nav a:hover,.site-nav a.active{border-bottom-color:var(--color-primary);color:var(--color-primary)}.mobile-toggle{display:none;background:none;border:none}.mobile-toggle span{display:block;width:24px;height:2px;margin:5px 0;background:var(--color-primary-dark)}
.fire-hero{min-height:480px;display:flex;align-items:center;background-size:cover;background-position:center;position:relative}.hero-warning-strip{position:absolute;bottom:0;left:0;right:0;height:4px;background:repeating-linear-gradient(45deg,var(--color-primary),var(--color-primary) 10px,var(--color-accent) 10px,var(--color-accent) 20px)}.hero-content{position:relative;z-index:1;max-width:700px;padding:80px 0}.hero-title{font-size:44px;font-weight:900;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.4);margin-bottom:12px}.hero-subtitle{font-size:16px;color:rgba(255,255,255,.85);margin-bottom:32px}.hero-actions{display:flex;gap:12px}
.btn-fire-primary{display:inline-block;padding:14px 36px;background:var(--color-primary);color:#fff;font-weight:700;border:none;transition:.2s;font-size:15px}.btn-fire-primary:hover{background:var(--color-primary-dark);color:#fff}.btn-fire-outline{display:inline-block;padding:14px 36px;background:transparent;color:#fff;font-weight:700;border:2px solid #fff;transition:.2s;font-size:15px}.btn-fire-outline:hover{background:#fff;color:var(--color-text)}.btn-sm{padding:6px 16px;font-size:13px}
.section{padding:60px 0}.section.bg-light{background:#F5F5F5}.section-header{text-align:center;margin-bottom:40px}.section-title{font-size:30px;font-weight:800}.section-title::after{content:'';display:block;width:40px;height:3px;background:var(--color-primary);margin:10px auto 0}
.services-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.fire-service-card{background:var(--color-white);padding:32px 24px;border-top:4px solid var(--color-primary);box-shadow:var(--shadow-card);transition:.3s}.fire-service-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.12)}.svc-icon{font-size:36px;color:var(--color-primary);margin-bottom:14px}.fire-service-card h3{font-size:18px;margin-bottom:10px}.fire-service-card p{font-size:14px;color:var(--color-text-light);margin-bottom:14px}.svc-link{font-weight:600;font-size:14px}
.block-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--color-border)}.block-title{font-size:22px;padding-left:10px;border-left:4px solid var(--color-primary)}.news-list-static .news-item-static{padding:16px 0;border-bottom:1px solid var(--color-border)}.news-info h3{font-size:17px;margin-bottom:6px}.news-info p{font-size:13px;color:var(--color-text-light)}.news-meta{font-size:12px;color:#bbb;margin-top:6px}
.sidebar .widget{background:var(--color-white);border:1px solid var(--color-border);margin-bottom:20px;padding:20px;box-shadow:var(--shadow-card)}.widget-title{font-size:16px;font-weight:700;padding-bottom:10px;margin-bottom:14px;border-bottom:2px solid var(--color-primary)}.widget-title i{color:var(--color-primary);margin-right:6px}.fire-list{list-style:none;padding:0}.fire-list li{padding:6px 0}.fire-list a{font-size:14px}.news-mini-list{list-style:none;padding:0}.news-mini-list li{padding:8px 0;border-bottom:1px dotted var(--color-border);font-size:13px;display:flex}.news-mini-list a{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.news-date{font-size:12px;color:#bbb;margin-left:8px}.widget-ad img{width:100%}
.site-footer{background:#1A2332;color:rgba(255,255,255,.5);padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}.footer-title{color:var(--color-accent);font-size:16px;margin-bottom:14px}.footer-desc{font-size:13px}.footer-col a{display:block;color:rgba(255,255,255,.4);font-size:13px;padding:3px 0}.footer-col a:hover{color:var(--color-accent)}.qr-placeholder{width:100px;height:100px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;margin-bottom:8px}.qr-placeholder i{font-size:40px;color:rgba(255,255,255,.2)}.footer-bottom{text-align:center;padding:16px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px;display:flex;justify-content:center;gap:16px}
#floatbtn{position:fixed;right:20px;bottom:60px;z-index:999}#back-to-top{display:block;width:40px;height:40px;background:var(--color-primary);color:#fff;text-align:center;line-height:40px}
.page-header{background:#F5F5F5;padding:32px 0}.page-title{font-size:26px;margin:8px 0 0}.breadcrumb-static{font-size:13px;color:var(--color-text-light)}.article-content{font-size:16px;line-height:1.9}.article-content h2{font-size:22px;margin:28px 0 14px;padding-left:10px;border-left:4px solid var(--color-primary)}.article-content ul{padding-left:20px}.article-nav{display:flex;justify-content:space-between;padding:16px 0;margin-top:24px;border-top:1px solid var(--color-border);font-size:14px}
.category-grid{display:grid;gap:20px}.category-item{display:flex;gap:16px;background:var(--color-white);border:1px solid var(--color-border);border-top:4px solid var(--color-primary);padding:20px}.cat-info{flex:1}.article-list-static .article-item-static{padding:16px 0;border-bottom:1px solid var(--color-border)}.article-item-static h2{font-size:18px}.article-excerpt{font-size:14px;color:var(--color-text-light)}.images-grid-static{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.image-card-static{background:var(--color-white);border:1px solid var(--color-border)}.image-card-static .img-wrap{height:200px;overflow:hidden}.image-card-static .img-wrap img{width:100%;height:100%;object-fit:cover}.img-caption{padding:10px;font-size:14px;text-align:center}.product-list-grid{display:grid;gap:20px}.product-detail-card{display:flex;gap:20px;background:var(--color-white);border:1px solid var(--color-border);border-top:4px solid var(--color-primary)}.product-detail-img{width:280px;height:220px;flex-shrink:0;position:relative}.product-detail-img img{width:100%;height:100%;object-fit:cover}.product-badge{position:absolute;top:10px;left:10px;padding:4px 12px;font-size:12px;color:#fff}.badge-green{background:var(--color-primary)}.badge-gold{background:var(--color-accent)}.product-detail-body{padding:20px;flex:1;min-width:0}.product-detail-full{padding:20px 0}.product-main-img{overflow:hidden;margin-bottom:12px}.product-main-img img{width:100%}.product-name{font-size:28px}.product-specs-detail{margin-bottom:24px;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);padding:16px 0}.spec-row{display:flex;padding:8px 0;font-size:14px}.spec-label{width:90px;color:var(--color-text-light)}.product-actions-detail{display:flex;gap:12px}.about-hero-img{overflow:hidden;margin-bottom:24px}.about-hero-img img{width:100%}.advantage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.advantage-item{background:var(--color-white);padding:20px;border:1px solid var(--color-border);border-top:4px solid var(--color-primary)}.adv-icon{font-size:28px;color:var(--color-primary);margin-bottom:8px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:32px}.contact-card{text-align:center;padding:24px;background:var(--color-white);border:1px solid var(--color-border)}.contact-card-icon{font-size:32px;color:var(--color-primary);margin-bottom:10px}.contact-value{font-size:15px;font-weight:700}.message-form{background:var(--color-white);padding:24px;border:1px solid var(--color-border)}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:13px}.required{color:var(--color-primary)}.form-control{width:100%;padding:10px 14px;border:1px solid var(--color-border);font-size:14px}.form-control:focus{border-color:var(--color-primary);outline:none}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}textarea.form-control{resize:vertical}.search-form-static{margin-bottom:24px}.search-input-group{display:flex;gap:8px}.search-input-group .search-input{flex:1;min-width:0}.search-results-info{font-size:14px;color:var(--color-text-light);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--color-border)}.search-result-item{padding:16px 0;border-bottom:1px solid var(--color-border)}.search-result-item h3{font-size:16px}.search-meta{font-size:12px;color:#bbb}.pagination-static{text-align:center;margin-top:24px;display:flex;justify-content:center;gap:6px}.pagination-static a,.page-current{padding:6px 14px;font-size:14px;border:1px solid var(--color-border)}.page-current{background:var(--color-primary);color:#fff}.page-content-static h2{font-size:22px;margin:28px 0 14px;padding-left:10px;border-left:4px solid var(--color-primary)}
/* 应急流程 */
.emergency-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.emergency-step{background:var(--color-white);padding:28px 18px;text-align:center;border-top:4px solid var(--color-primary);box-shadow:var(--shadow-card);position:relative}.emergency-step::after{content:'';position:absolute;top:28px;right:-14px;width:24px;height:3px;background:var(--color-primary);z-index:0}.emergency-step:last-child::after{display:none}.step-num{width:44px;height:44px;background:var(--color-primary);color:#fff;border-radius:50%;font-size:20px;font-weight:900;display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;position:relative;z-index:1}.emergency-step h3{font-size:16px;margin-bottom:4px}.emergency-step p{font-size:12px;color:var(--color-text-light)}
/* 产品展示 */
.product-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.fire-product{background:var(--color-white);padding:24px 16px;text-align:center;border:1px solid var(--color-border);transition:.2s}.fire-product:hover{border-color:var(--color-primary)}.fire-product i{font-size:36px;color:var(--color-primary);margin-bottom:10px;display:block}.fire-product h3{font-size:15px;margin-bottom:4px}.fire-product span{font-size:13px;color:var(--color-text-light)}
/* 数据统计 */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}.stat-card{background:var(--color-primary);padding:24px 16px;color:#fff}.stat-num{display:block;font-size:32px;font-weight:900}.stat-label{display:block;font-size:13px;opacity:.8;margin-top:4px}
/* 合作伙伴 */
.partner-grid-6{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;text-align:center}.partner-item{padding:18px 8px;background:var(--color-white);border:1px solid var(--color-border);transition:.2s}.partner-item:hover{border-color:var(--color-primary)}.partner-item i{font-size:24px;color:var(--color-primary);display:block;margin-bottom:6px}.partner-item span{font-size:12px;font-weight:600}
/* CTA */
.fire-cta{background:var(--color-primary-dark);padding:56px 0;text-align:center;color:#fff}.fire-cta h2{color:#fff;font-size:30px;margin-bottom:10px}.fire-cta p{color:rgba(255,255,255,.7);margin-bottom:24px}.fire-cta .btn-fire-primary{background:var(--color-accent);font-size:17px;padding:14px 40px}

/* 培训课程 */
.train-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.train-card{background:var(--color-white);padding:24px;border-left:4px solid var(--color-primary);box-shadow:var(--shadow-card);transition:.2s}.train-card:hover{border-left-color:var(--color-accent)}.train-card h3{font-size:17px;margin-bottom:6px}.train-card p{font-size:13px;color:var(--color-text-light)}
/* 服务热线 */
.hotline-bar{background:var(--color-primary);padding:32px 0;text-align:center;color:#fff}.hotline-bar h2{color:#fff;font-size:20px;font-weight:400;margin-bottom:8px}.hotline-num{font-size:36px;font-weight:900;color:#fff;letter-spacing:2px}

@media(max-width:992px){.hero-title{font-size:32px}.services-grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.product-detail-card{flex-direction:column}.product-detail-img{width:100%;height:250px}.emergency-steps{grid-template-columns:repeat(2,1fr)}.emergency-step::after{display:none}.product-grid-4{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.partner-grid-6{grid-template-columns:repeat(3,1fr)}.train-grid{grid-template-columns:repeat(2,1fr)}.contact-grid,.advantage-grid,.form-row{grid-template-columns:1fr}}
@media(max-width:768px){.hero-title{font-size:24px}.footer-grid{grid-template-columns:1fr}.emergency-steps{grid-template-columns:1fr}.emergency-step::after{display:none}.product-grid-4{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.partner-grid-6{grid-template-columns:repeat(2,1fr)}.train-grid{grid-template-columns:1fr}.hero-actions,.product-actions-detail{flex-direction:column}.site-nav{display:none}.mobile-toggle{display:block}.site-nav.show{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--color-white);z-index:100;padding:8px 0}}
/* === 门库图鉴 补充 === */
.site-logo-text{display:inline-block;font-size:20px;font-weight:700;color:var(--color-primary);line-height:1.3}
.site-footer .site-logo-text{color:#fff;font-size:18px;display:block;margin-bottom:10px}
.site-nav .dropdown{position:relative;display:flex;align-items:center}
.site-nav .dropdown-menu{display:none;position:absolute;top:100%;left:0;z-index:1000;min-width:180px;background:#fff;border:1px solid var(--color-border);border-radius:4px;box-shadow:var(--shadow-md);padding:6px 0}
.site-nav .dropdown:hover .dropdown-menu{display:block}
.site-nav .dropdown-menu a{display:block;padding:9px 18px;font-size:13px;color:var(--color-text);white-space:nowrap}
.site-nav .dropdown-menu a:hover{background:#f5f5f5;color:var(--color-primary)}
.footer-main{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:30px;margin-bottom:32px}
.footer-main>div{flex:1 1 180px;min-width:170px}
.footer-main .footer-brand{flex:1.5 1 240px}
.footer-main b{display:block;color:var(--color-primary);font-size:15px;font-weight:700;margin-bottom:14px}
.footer-main a{display:block;color:rgba(255,255,255,.5);padding:4px 0;font-size:13px}
.footer-main a:hover{color:#fff}
.footer-main p{font-size:13px;line-height:1.8;margin:8px 0 0;color:rgba(255,255,255,.4)}
#back-to-top{display:flex;align-items:center;justify-content:center;line-height:1;padding:0;border:none}
#back-to-top.show{display:flex!important}
#back-to-top i{display:flex;align-items:center;justify-content:center;width:100%;height:100%;line-height:1}
/* 首页卡片 */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{display:block;background:#fff;border:1px solid var(--color-border);border-radius:6px;overflow:hidden;transition:all .2s}
.card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}
.card-cover{position:relative;padding-top:70%;overflow:hidden;background:#f5f5f5}
.card-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card-body{padding:14px 16px}
.card-title{font-size:14px;font-weight:600;margin:0 0 6px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.card-meta{font-size:12px;color:var(--color-text-light)}
@media(max-width:992px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.card-grid{grid-template-columns:1fr}.site-nav .dropdown{display:block}}
/* 列表页文章项优化 */
.article-item-link{display:block;color:inherit}
.article-item-link:hover{color:inherit}
.article-list-static .article-item-static{background:#fff;border:1px solid var(--color-border);border-radius:8px;padding:20px 22px;margin-bottom:16px;transition:all .2s}
.article-list-static .article-item-static:hover{border-color:var(--color-primary);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.article-item-title{font-size:17px;font-weight:600;margin:0 0 8px;color:var(--color-text)}
.article-item-link:hover .article-item-title{color:var(--color-primary)}
.article-item-static .article-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--color-text-light);flex-wrap:wrap;margin-top:10px}
.article-item-static .meta-cat{display:inline-block;padding:2px 10px;background:var(--color-primary);color:#fff;font-size:11px;border-radius:3px}