/* =============================================
   美洽客服官网模板 - 主样式文件
   配色：主蓝 #0066FF / 深蓝 #0052CC / 浅蓝 #EBF3FF
============================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#1a1a2e;background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:#0066FF;text-decoration:none;transition:color .2s}
a:hover{color:#0052CC}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* 导航 */
.site-header{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid #f0f0f0;transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.08)}
.navbar{display:flex;align-items:center;height:68px;gap:0}
.site-logo{flex-shrink:0;margin-right:40px}
.site-logo img{width:120px;height:auto}
.nav-menu{display:flex;align-items:center;gap:4px;flex:1}
.nav-menu>li{position:relative}
.nav-menu>li>a{display:block;padding:8px 14px;font-size:15px;font-weight:500;color:#333;border-radius:6px;transition:background .2s,color .2s;white-space:nowrap}
.nav-menu>li>a:hover,.nav-menu>li>a[aria-current="page"]{background:#EBF3FF;color:#0066FF}
.sub-menu{display:none;position:absolute;top:calc(100% + 8px);left:0;background:#fff;border:1px solid #e8e8e8;border-radius:10px;box-shadow:0 8px 32px rgba(0,102,255,.1);min-width:160px;padding:8px;z-index:200}
.has-sub:hover .sub-menu{display:block}
.sub-menu li a{display:block;padding:8px 14px;font-size:14px;color:#444;border-radius:6px;transition:background .2s,color .2s}
.sub-menu li a:hover{background:#EBF3FF;color:#0066FF}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn-demo{padding:8px 18px;font-size:14px;font-weight:500;color:#0066FF;border:1.5px solid #0066FF;border-radius:8px;transition:background .2s}
.btn-demo:hover{background:#EBF3FF}
.btn-start{padding:8px 18px;font-size:14px;font-weight:600;color:#fff;background:#0066FF;border-radius:8px;transition:background .2s,transform .15s}
.btn-start:hover{background:#0052CC;color:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.nav-toggle span{display:block;width:22px;height:2px;background:#333;border-radius:2px;transition:.3s}

/* 面包屑 */
.breadcrumb-bar{background:#f8f9fb;border-bottom:1px solid #eee;padding:10px 0}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px;font-size:13px;color:#888}
.breadcrumb a{color:#666}
.breadcrumb a:hover{color:#0066FF}
.bc-sep{color:#bbb}

/* Hero轮播 */
.hero-section{position:relative;overflow:hidden;background:linear-gradient(135deg,#f0f6ff 0%,#ffffff 100%)}
.hero-slider{position:relative;min-height:560px}
.slide{display:none}
.slide.active{display:block}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;padding:80px 0 60px}
.hero-tag{display:inline-block;background:#EBF3FF;color:#0066FF;font-size:13px;font-weight:600;padding:4px 12px;border-radius:20px;margin-bottom:18px}
.hero-text h1{font-size:44px;font-weight:800;line-height:1.2;color:#0a0a23;margin-bottom:20px}
.hero-text h1 em{font-style:normal;color:#0066FF}
.hero-sub{font-size:17px;color:#555;line-height:1.75;margin-bottom:32px;max-width:520px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-hero-primary{padding:14px 32px;font-size:16px;font-weight:700;color:#fff;background:#0066FF;border-radius:10px;transition:background .2s,transform .15s,box-shadow .2s;box-shadow:0 4px 16px rgba(0,102,255,.3)}
.btn-hero-primary:hover{background:#0052CC;color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,102,255,.35)}
.btn-hero-outline{padding:14px 32px;font-size:16px;font-weight:600;color:#0066FF;border:2px solid #0066FF;border-radius:10px;transition:background .2s,transform .15s}
.btn-hero-outline:hover{background:#EBF3FF;transform:translateY(-2px)}
.hero-img img{width:100%;border-radius:16px;box-shadow:0 20px 60px rgba(0,102,255,.15)}
.slider-nav{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:12px}
.slider-prev,.slider-next{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.8);color:#0066FF;font-size:22px;display:flex;align-items:center;justify-content:center;transition:background .2s;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.slider-prev:hover,.slider-next:hover{background:#0066FF;color:#fff}
.slider-dots{display:flex;gap:8px}
.dot{width:8px;height:8px;border-radius:50%;background:#c8d8f8;transition:background .2s,width .2s;border:none}
.dot.active{background:#0066FF;width:24px;border-radius:4px}

/* 信任数据 */
.trust-bar{background:#fff;padding:48px 0;border-bottom:1px solid #f0f0f0;text-align:center}
.trust-lead{font-size:16px;color:#555;margin-bottom:32px}
.trust-lead strong{color:#0066FF}
.trust-stats{display:flex;justify-content:center;gap:60px;margin-bottom:36px;flex-wrap:wrap}
.tstat{text-align:center}
.tnum{display:block;font-size:40px;font-weight:800;color:#0066FF;line-height:1}
.tunit{font-size:20px;font-weight:600}
.tlabel{display:block;font-size:14px;color:#888;margin-top:6px}
.client-logos{display:flex;justify-content:center;gap:32px;flex-wrap:wrap}
.client-logos span{font-size:15px;font-weight:600;color:#aaa;transition:color .2s}
.client-logos span:hover{color:#0066FF}

/* 区块标题 */
.sec-head{text-align:center;margin-bottom:48px}
.sec-head h2{font-size:34px;font-weight:800;color:#0a0a23;margin-bottom:14px}
.sec-head p{font-size:17px;color:#666;max-width:600px;margin:0 auto}
.sec-more{font-size:15px;color:#0066FF;font-weight:600}
.sec-more:hover{text-decoration:underline}

/* 产品矩阵 */
.products-sec{padding:80px 0;background:#f8f9fb}
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 16px rgba(0,0,0,.06);transition:transform .25s,box-shadow .25s}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,102,255,.12)}
.prod-img{overflow:hidden;height:180px}
.prod-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.prod-card:hover .prod-img img{transform:scale(1.05)}
.prod-body{padding:20px}
.prod-badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;margin-bottom:8px}
.prod-badge.hot{background:#FFF0F0;color:#E53E3E}
.prod-badge.rec{background:#F0FFF4;color:#276749}
.prod-body h3{font-size:18px;font-weight:700;margin-bottom:10px}
.prod-body h3 a{color:#0a0a23}
.prod-body h3 a:hover{color:#0066FF}
.prod-desc{font-size:14px;color:#666;line-height:1.65;margin-bottom:14px}
.prod-feats{margin-bottom:16px}
.prod-feats li{font-size:13px;color:#555;padding:3px 0 3px 16px;position:relative}
.prod-feats li::before{content:"✓";position:absolute;left:0;color:#0066FF;font-weight:700}
.prod-link{font-size:14px;font-weight:600;color:#0066FF}
.prod-link:hover{text-decoration:underline}

/* 为什么选择 */
.why-sec{padding:80px 0;background:#fff}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.why-item{padding:28px;border-radius:14px;border:1px solid #eef0f5;transition:border-color .2s,box-shadow .2s}
.why-item:hover{border-color:#c8d8f8;box-shadow:0 6px 24px rgba(0,102,255,.08)}
.why-ico{margin-bottom:16px}
.why-item h3{font-size:17px;font-weight:700;color:#0a0a23;margin-bottom:10px}
.why-item p{font-size:14px;color:#666;line-height:1.7}

/* 客户评价 */
.reviews-sec{padding:80px 0;background:#f8f9fb}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 2px 16px rgba(0,0,0,.06)}
.review-stars{color:#F6AD55;font-size:18px;margin-bottom:14px;letter-spacing:2px}
.review-text{font-size:14px;color:#555;line-height:1.75;margin-bottom:20px;font-style:italic}
.review-author{display:flex;align-items:center;gap:12px}
.review-avatar{flex-shrink:0}
.review-author strong{display:block;font-size:15px;color:#0a0a23}
.review-author span{font-size:13px;color:#888}

/* 最新资讯 */
.news-sec{padding:80px 0;background:#fff}
.news-sec .sec-head{display:flex;align-items:center;justify-content:space-between;text-align:left;margin-bottom:36px}
.news-sec .sec-head h2{margin-bottom:0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{border-radius:14px;overflow:hidden;border:1px solid #eef0f5;transition:transform .25s,box-shadow .25s}
.news-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,102,255,.1)}
.news-img-wrap{display:block;overflow:hidden;height:200px}
.news-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .news-img-wrap img{transform:scale(1.05)}
.news-body{padding:18px}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.news-date,.news-views{font-size:13px;color:#aaa}
.news-title{font-size:16px;font-weight:600;line-height:1.5}
.news-title a{color:#0a0a23}
.news-title a:hover{color:#0066FF}

/* 行业应用 */
.industry-sec{padding:80px 0;background:#f8f9fb}
.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ind-item{display:block;background:#fff;border-radius:14px;padding:28px 24px;border:1px solid #eef0f5;transition:border-color .2s,box-shadow .2s,transform .2s;text-decoration:none}
.ind-item:hover{border-color:#0066FF;box-shadow:0 6px 24px rgba(0,102,255,.1);transform:translateY(-4px)}
.ind-ico{font-size:36px;margin-bottom:14px}
.ind-item h3{font-size:17px;font-weight:700;color:#0a0a23;margin-bottom:8px}
.ind-item p{font-size:14px;color:#666;line-height:1.65}

/* CTA */
.cta-inner{padding:64px 0}
.cta-content{text-align:center}
.cta-content h2{font-size:32px;font-weight:800;color:#fff;margin-bottom:14px}
.cta-content p{font-size:17px;color:rgba(255,255,255,.85);margin-bottom:32px}
.cta-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.btn-cta-primary{padding:14px 36px;font-size:16px;font-weight:700;color:#0066FF;background:#fff;border-radius:10px;transition:transform .15s,box-shadow .2s;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.btn-cta-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}
.btn-cta-outline{padding:14px 36px;font-size:16px;font-weight:600;color:#fff;border:2px solid rgba(255,255,255,.7);border-radius:10px;transition:background .2s,transform .15s}
.btn-cta-outline:hover{background:rgba(255,255,255,.15);transform:translateY(-2px)}

/* 页脚 */
.site-footer{background:#0a0a23;color:#ccc;padding:60px 0 0}
.footer-top{display:grid;grid-template-columns:280px 1fr;gap:60px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand img{filter:brightness(0) invert(1);margin-bottom:16px}
.footer-brand p{font-size:14px;color:#aaa;line-height:1.7;margin-bottom:20px}
.footer-contact p{font-size:14px;color:#aaa;margin-bottom:6px}
.footer-contact a{color:#aaa}
.footer-contact a:hover{color:#fff}
.footer-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:#aaa;transition:color .2s}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0;font-size:13px;color:#666;flex-wrap:wrap;gap:12px}
.footer-links{display:flex;gap:20px}
.footer-links a{color:#666}
.footer-links a:hover{color:#aaa}

/* 列表页 */
.list-hero{background:linear-gradient(135deg,#EBF3FF 0%,#f8f9fb 100%);padding:48px 0;text-align:center}
.list-hero h1{font-size:32px;font-weight:800;color:#0a0a23;margin-bottom:12px}
.list-hero p{font-size:16px;color:#666;max-width:600px;margin:0 auto}
.list-main{padding:48px 0 80px}
.list-layout{display:grid;grid-template-columns:1fr 320px;gap:40px}
.arc-card{display:grid;grid-template-columns:320px 1fr;gap:0;background:#fff;border-radius:14px;overflow:hidden;border:1px solid #eef0f5;margin-bottom:24px;transition:box-shadow .25s,transform .25s}
.arc-card:hover{box-shadow:0 8px 32px rgba(0,102,255,.1);transform:translateY(-2px)}
.arc-img-wrap{display:block;overflow:hidden;height:200px}
.arc-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.arc-card:hover .arc-img-wrap img{transform:scale(1.05)}
.arc-body{padding:24px;display:flex;flex-direction:column;justify-content:center}
.arc-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.arc-cat{font-size:12px;font-weight:600;color:#0066FF;background:#EBF3FF;padding:2px 8px;border-radius:4px}
.arc-date,.arc-views{font-size:13px;color:#aaa}
.arc-title{font-size:18px;font-weight:700;margin-bottom:10px;line-height:1.45}
.arc-title a{color:#0a0a23}
.arc-title a:hover{color:#0066FF}
.arc-desc{font-size:14px;color:#666;line-height:1.65;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.arc-readmore{font-size:14px;font-weight:600;color:#0066FF}
.arc-readmore:hover{text-decoration:underline}
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;font-size:14px;font-weight:500;border:1px solid #e0e0e0;color:#444;transition:background .2s,border-color .2s,color .2s}
.pagination a:hover{background:#EBF3FF;border-color:#0066FF;color:#0066FF}
.pagination .current{background:#0066FF;border-color:#0066FF;color:#fff}

/* 侧边栏 */
.sidebar-widget{background:#fff;border-radius:14px;border:1px solid #eef0f5;padding:22px;margin-bottom:24px}
.widget-title{font-size:16px;font-weight:700;color:#0a0a23;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid #EBF3FF}
.search-form{display:flex;gap:8px}
.search-form input{flex:1;padding:10px 14px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;outline:none;transition:border-color .2s}
.search-form input:focus{border-color:#0066FF}
.search-form button{padding:10px 14px;background:#0066FF;color:#fff;border-radius:8px;transition:background .2s}
.search-form button:hover{background:#0052CC}
.hot-list li{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f5f5f5}
.hot-list li:last-child{border-bottom:none}
.hot-list li a{font-size:14px;color:#444;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hot-list li a:hover{color:#0066FF}
.hot-views{font-size:12px;color:#aaa;flex-shrink:0;margin-left:8px}
.sidebar-cta{background:linear-gradient(135deg,#EBF3FF 0%,#ddeeff 100%);border-color:#c8d8f8}
.sidebar-cta .widget-title{border-bottom-color:#c8d8f8}
.sidebar-cta p{font-size:14px;color:#555;margin-bottom:14px;line-height:1.6}
.btn-sidebar-cta{display:block;text-align:center;padding:10px;background:#0066FF;color:#fff;border-radius:8px;font-size:14px;font-weight:700;transition:background .2s}
.btn-sidebar-cta:hover{background:#0052CC;color:#fff}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{font-size:13px;color:#555;background:#f5f5f5;padding:4px 10px;border-radius:6px;transition:background .2s,color .2s}
.tag-cloud a:hover{background:#EBF3FF;color:#0066FF}

/* 内容详情页 */
.show-main{padding:40px 0 80px}
.show-layout{display:grid;grid-template-columns:1fr 300px;gap:40px}
.article-header{margin-bottom:32px}
.article-cats{margin-bottom:12px}
.article-title{font-size:30px;font-weight:800;color:#0a0a23;line-height:1.35;margin-bottom:16px}
.article-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.meta-item{display:flex;align-items:center;gap:6px;font-size:14px;color:#888}
.meta-item svg{flex-shrink:0}
.article-cover{border-radius:14px;overflow:hidden;margin-bottom:32px}
.article-cover img{width:100%;max-height:440px;object-fit:cover}
.article-body{font-size:16px;color:#333;line-height:1.85}
.article-body h2{font-size:24px;font-weight:700;color:#0a0a23;margin:32px 0 14px}
.article-body h3{font-size:20px;font-weight:700;color:#0a0a23;margin:24px 0 12px}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 18px 24px}
.article-body li{margin-bottom:8px}
.article-body blockquote{border-left:4px solid #0066FF;background:#EBF3FF;padding:16px 20px;border-radius:0 8px 8px 0;margin:24px 0;color:#444;font-style:italic}
.article-body img{border-radius:10px;margin:20px 0}
.article-body a{color:#0066FF;text-decoration:underline}
.article-tags{margin-top:32px;padding-top:20px;border-top:1px solid #eef0f5;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.article-tags span{font-size:14px;color:#888}
.article-tags a{font-size:13px;color:#555;background:#f5f5f5;padding:4px 10px;border-radius:6px}
.article-tags a:hover{background:#EBF3FF;color:#0066FF}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.article-nav-prev,.article-nav-next{display:block;padding:16px;border:1px solid #eef0f5;border-radius:10px;transition:border-color .2s,box-shadow .2s}
.article-nav-prev:hover,.article-nav-next:hover{border-color:#0066FF;box-shadow:0 4px 16px rgba(0,102,255,.1)}
.article-nav-prev span,.article-nav-next span{display:block;font-size:12px;color:#aaa;margin-bottom:4px}
.article-nav-prev strong,.article-nav-next strong{display:block;font-size:14px;color:#333;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-nav-next{text-align:right}
.author-widget .author-info{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.author-info strong{display:block;font-size:15px;color:#0a0a23}
.author-info span{font-size:13px;color:#888}
.author-widget p{font-size:14px;color:#666;line-height:1.65}
.related-list li{padding:10px 0;border-bottom:1px solid #f5f5f5}
.related-list li:last-child{border-bottom:none}
.related-list li a{font-size:14px;color:#444;display:block;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.related-list li a:hover{color:#0066FF}
.related-list li time{font-size:12px;color:#aaa}

/* 下载页 */
.download-hero{padding:64px 0;background:linear-gradient(135deg,#EBF3FF 0%,#f8f9fb 100%)}
.download-hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.download-hero h1{font-size:36px;font-weight:800;color:#0a0a23;margin-bottom:16px}
.download-hero p{font-size:16px;color:#555;line-height:1.75;margin-bottom:28px}
.download-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-dl-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;font-size:15px;font-weight:700;color:#fff;background:#0066FF;border-radius:10px;transition:background .2s,transform .15s}
.btn-dl-primary:hover{background:#0052CC;color:#fff;transform:translateY(-2px)}
.btn-dl-outline{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;font-size:15px;font-weight:600;color:#0066FF;border:2px solid #0066FF;border-radius:10px;transition:background .2s}
.btn-dl-outline:hover{background:#EBF3FF}
.download-hero img{border-radius:16px;box-shadow:0 16px 48px rgba(0,102,255,.12)}
.download-main{padding:64px 0}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dl-card{background:#fff;border-radius:14px;padding:28px;border:1px solid #eef0f5;transition:border-color .2s,box-shadow .2s,transform .2s}
.dl-card:hover{border-color:#0066FF;box-shadow:0 8px 32px rgba(0,102,255,.1);transform:translateY(-4px)}
.dl-icon{font-size:40px;margin-bottom:16px}
.dl-card h3{font-size:17px;font-weight:700;color:#0a0a23;margin-bottom:10px}
.dl-card p{font-size:14px;color:#666;line-height:1.65;margin-bottom:18px}
.dl-version{font-size:12px;color:#aaa;margin-top:10px;margin-bottom:0}

/* 响应式 */
@media(max-width:1024px){
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .reviews-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr;gap:40px}
  .footer-nav{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-menu{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-top:1px solid #f0f0f0;flex-direction:column;padding:16px;gap:4px;box-shadow:0 8px 24px rgba(0,0,0,.1)}
  .nav-menu.open{display:flex}
  .nav-menu>li>a{padding:12px 16px}
  .sub-menu{position:static;box-shadow:none;border:none;background:#f8f9fb;border-radius:8px;margin-top:4px;display:none}
  .has-sub.open .sub-menu{display:block}
  .nav-actions{display:none}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:48px 0 40px}
  .hero-img{display:none}
  .hero-text h1{font-size:30px}
  .hero-sub{font-size:15px}
  .trust-stats{gap:32px}
  .products-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .industry-grid{grid-template-columns:repeat(2,1fr)}
  .download-grid{grid-template-columns:1fr}
  .download-hero-inner{grid-template-columns:1fr}
  .download-hero img{display:none}
  .list-layout{grid-template-columns:1fr}
  .list-sidebar{display:none}
  .arc-card{grid-template-columns:1fr}
  .arc-img-wrap{height:200px}
  .arc-body{padding:16px}
  .show-layout{grid-template-columns:1fr}
  .show-sidebar{display:none}
  .article-title{font-size:22px}
  .article-nav{grid-template-columns:1fr}
  .footer-nav{grid-template-columns:repeat(2,1fr)}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-content h2{font-size:24px}
  .sec-head h2{font-size:26px}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .industry-grid{grid-template-columns:1fr}
  .footer-nav{grid-template-columns:1fr}
  .hero-text h1{font-size:26px}
  .hero-btns{flex-direction:column}
  .cta-btns{flex-direction:column;align-items:center}
}