.k7m-topbar{background:#0d2b4e;color:#fff;padding:6px 0;font-size:13px}
.k7m-topbar .k7m-container{display:flex;justify-content:space-between}
.k7m-container{max-width:1200px;margin:0 auto;padding:0 20px}
.k7m-header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);position:sticky;top:0;z-index:100}
.k7m-header .k7m-container{display:flex;align-items:center;justify-content:space-between;height:70px}
.k7m-logo{display:flex;align-items:center;gap:10px}
.k7m-logo img{height:40px;width:auto}
.k7m-logotxt{font-size:16px;font-weight:700;color:#14457a}
.k7m-nav ul{display:flex;list-style:none;gap:30px;margin:0;padding:0}
.k7m-nav a{text-decoration:none;color:#333;font-size:15px;font-weight:500}
.k7m-nav a:hover{color:#c8632e}
.k7m-menu-btn{display:none;background:none;border:1px solid #ccc;padding:6px 12px;cursor:pointer}
.k7m-banner{background:linear-gradient(135deg,#0d2b4e,#14457a);color:#fff;padding:100px 0}
.k7m-banner h1{font-size:42px;margin:0 0 20px;line-height:1.3}
.k7m-banner p{font-size:18px;opacity:.9;margin:0 0 30px}
.k7m-btn{display:inline-block;background:#c8632e;color:#fff;padding:12px 32px;text-decoration:none;border-radius:4px;font-weight:600}
.k7m-section{padding:60px 0}
.k7m-gray{background:#f5f7fa}
.k7m-sectitle{font-size:28px;color:#14457a;margin:0 0 40px;text-align:center}
.k7m-pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.k7m-pcard{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.k7m-pcard img{width:100%;height:200px;object-fit:cover}
.k7m-pcard h3{font-size:17px;margin:15px 15px 8px;color:#14457a}
.k7m-pcard p{font-size:14px;color:#666;margin:0 15px 12px;line-height:1.6}
.k7m-pcard a{display:block;margin:0 15px 15px;color:#c8632e;text-decoration:none;font-size:14px;font-weight:600}
.k7m-agrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.k7m-acard{background:#fff;padding:25px;border-radius:8px;text-align:center}
.k7m-acard h4{color:#14457a;margin:0 0 8px}
.k7m-acard p{color:#666;font-size:14px;margin:0}
.k7m-nlist{display:flex;flex-direction:column;gap:25px}
.k7m-nrow{display:flex;gap:20px;background:#fff;padding:15px;border-radius:8px;box-shadow:0 1px 6px rgba(0,0,0,.05)}
.k7m-nrow img{width:180px;height:120px;object-fit:cover;border-radius:4px;flex-shrink:0}
.k7m-ndate{font-size:13px;color:#999}
.k7m-nrow h3{margin:5px 0;font-size:17px}
.k7m-nrow h3 a{color:#333;text-decoration:none}
.k7m-nrow h3 a:hover{color:#c8632e}
.k7m-nrow p{color:#666;font-size:14px;margin:5px 0 0;line-height:1.6}
.k7m-about-flex{display:flex;gap:40px;align-items:center}
.k7m-about-txt{flex:1}
.k7m-about-txt p{line-height:1.8;color:#555;margin:0 0 15px}
.k7m-stats{display:flex;gap:30px}
.k7m-stat{text-align:center}
.k7m-stat strong{display:block;font-size:36px;color:#c8632e}
.k7m-stat span{font-size:14px;color:#666}
.k7m-pagehead{background:#14457a;color:#fff;padding:50px 0}
.k7m-pagehead h1{margin:0 0 10px;font-size:32px}
.k7m-detail{display:flex;gap:40px}
.k7m-dimg{flex:1}
.k7m-dimg img{width:100%;border-radius:8px}
.k7m-dinfo{flex:1}
.k7m-spec{width:100%;border-collapse:collapse;margin:10px 0 20px}
.k7m-spec td{padding:10px;border:1px solid #e0e0e0;font-size:14px}
.k7m-spec td:first-child{background:#f5f7fa;width:120px;font-weight:600}
.k7m-apps{padding-left:20px}
.k7m-apps li{margin-bottom:5px;color:#555}
.k7m-article{max-width:800px}
.k7m-artimg{width:100%;border-radius:8px;margin-bottom:25px}
.k7m-artbody p{line-height:1.9;color:#444;font-size:16px;margin:0 0 18px}
.k7m-contact-grid{display:flex;gap:50px}
.k7m-contact-info{flex:1}
.k7m-contact-info p{line-height:2}
.k7m-contact-form{flex:1;background:#f5f7fa;padding:30px;border-radius:8px}
.k7m-notfound{text-align:center;padding:80px 0}
.k7m-notfound h1{font-size:80px;color:#14457a;margin:0}
.k7m-footer{background:#0d2b4e;color:#aaa;padding:50px 0 0;margin-top:40px}
.k7m-fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-bottom:30px}
.k7m-fcol h4{color:#fff;margin:0 0 15px;font-size:16px}
.k7m-fcol a{display:block;color:#aaa;text-decoration:none;font-size:14px;margin-bottom:8px}
.k7m-fcol p{font-size:14px;line-height:1.8}
.k7m-fcopy{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:13px}
@media(max-width:768px){
.k7m-pgrid,.k7m-agrid,.k7m-fgrid{grid-template-columns:1fr}
.k7m-nav ul{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:15px;box-shadow:0 4px 8px rgba(0,0,0,.1)}
.k7m-nav ul.open{display:flex}
.k7m-menu-btn{display:block}
.k7m-banner h1{font-size:28px}
.k7m-detail,.k7m-about-flex,.k7m-contact-grid{flex-direction:column}
.k7m-nrow{flex-direction:column}
.k7m-nrow img{width:100%;height:180px}
.k7m-stats{flex-direction:column;gap:15px}
}