*{margin:0;padding:0;box-sizing:border-box;font-family:'Seg UI',Roboto,sans-serif}
.anti-uav-all{max-width:1200px;margin:0 auto;padding:20px 15px;color:#2c3e50;line-height:1.8}
.anti-uav-all .hero{background:linear-gradient(130deg,#0f172a,#1e293b);color:#fff;text-align:center;padding:50px 20px;border-radius:16px;margin-bottom:40px}
.anti-uav-all .hero h1{font-size:30px;margin-bottom:12px;text-transform:uppercase}
.anti-uav-all .hero p{font-size:16px;opacity:.95}

/* Tab 切换导航 */
.tab-nav{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    align-items:center;
    margin-bottom:30px;
    border-bottom:1px solid #e2e8f0;
    padding-bottom:10px;
}
.tab-nav button{padding:12px 20px;border:none;background:#f1f5f9;color:#334155;border-radius:8px;cursor:pointer;font-weight:600;transition:all 0.3s}
.tab-nav button:hover{background:#e2e8f0}
.tab-nav button.active{background:#165DFF;color:#fff}

/* PCBA 顶部链接样式 */
.pcba-link-top{
    margin-left: auto;
    font-size:14px;
    font-weight:700;
    color:#165DFF;
    text-decoration:none;
    transition:all 0.3s ease;
    white-space:nowrap;
}
.pcba-link-top:hover{
    transform:scale(1.07);
    color:#0044cc;
}

/* 内容块 */
.tab-content{display:none}
.tab-content.active{display:block;animation:fadeIn 0.4s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* 卡片样式 */
.sc-card{background:#fff;padding:24px;border-radius:12px;border-left:4px solid #165DFF;box-shadow:0 2px 10px rgba(0,0,0,0.05);margin-bottom:18px;transition:all 0.3s}
.sc-card:hover{transform:translateY(-3px);box-shadow:0 6px 18px rgba(0,0,0,0.1);border-left-color:#0044cc}
.sc-card h3{font-size:17px;color:#0f172a;margin-bottom:10px}
.sc-card p{font-size:15px;color:#334155}

/* 列表 */
.adv-list{list-style:none;margin-top:16px}
.adv-list li{position:relative;padding-left:28px;margin-bottom:10px}
.adv-list li:before{content:"✓";position:absolute;left:8px;color:#165DFF;font-weight:bold}

/* Specifications 参数样式 */
.specs-section{background:#f8fafc;padding:30px;border-radius:16px;margin:40px 0;box-shadow:0 2px 12px rgba(0,0,0,0.04)}
.specs-title{font-size:22px;color:#0f172a;margin-bottom:24px;border-left:4px solid #165DFF;padding-left:14px}
.specs-table{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden}
.specs-table th{background:#165DFF;color:#fff;padding:14px;text-align:left;font-size:15px}
.specs-table td{padding:14px 16px;border-bottom:1px solid #e2e8f0;font-size:15px;color:#1e293b}
.specs-table tr:hover{background:#f1f5f9}

/* CTA */
.cta{background:linear-gradient(90deg,#0f172a,#1e293b);color:#fff;text-align:center;padding:40px;border-radius:16px;margin-top:40px}
.cta h2{margin-bottom:12px}
.cta a{color:#25d366;font-weight:600;text-decoration:none}
.cta .email{color:#fff}

@media(max-width:768px){
.anti-uav-all .hero h1{font-size:22px}
.tab-nav button{padding:10px 14px;font-size:14px}
.specs-section{padding:20px 16px}
.specs-table td{padding:12px 10px}
.pcba-link-top{display:none}
}