.svc-nav-card{border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.08);background:#fff;margin-bottom:24px;}
.svc-nav-header{background:linear-gradient(135deg,#0d1b2a,#0e6494);padding:16px 20px;display:flex;align-items:center;gap:10px;color:#fff;font-size:15px;font-weight:700;}
.svc-nav-header i{font-size:16px;opacity:.9;}
.svc-nav-body{padding:8px 0;}
.svc-nav-group{border-bottom:1px solid #f0f0f0;}
.svc-nav-group:last-child{border-bottom:none;}
.svc-nav-cat{width:100%;background:none;border:none;display:flex;align-items:center;gap:9px;padding:11px 16px;cursor:pointer;text-align:left;transition:background .15s;}
.svc-nav-cat:hover{background:#f5f8ff;}
.svc-nav-cat-icon{width:28px;height:28px;border-radius:8px;background:#e8f4fd;display:flex;align-items:center;justify-content:center;color:#0e6494;font-size:12px;flex-shrink:0;}
.svc-nav-cat-name{flex:1;font-size:13px;font-weight:700;color:#1a1a2e;}
.svc-nav-cat-count{background:#e8f4fd;color:#0e6494;font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px;flex-shrink:0;}
.svc-nav-chevron{font-size:10px;color:#999;transition:transform .25s;flex-shrink:0;}
.svc-nav-group.open .svc-nav-chevron{transform:rotate(180deg);}
.svc-nav-group.open .svc-nav-cat-icon{background:#0e6494;color:#fff;}
.svc-nav-types{list-style:none;padding:0 0 8px 0;margin:0;display:none;}
.svc-nav-group.open .svc-nav-types{display:block;}
.svc-nav-type{display:flex;align-items:center;gap:8px;padding:8px 16px 8px 48px;font-size:13px;color:#555;text-decoration:none;transition:all .15s;}
.svc-nav-type:hover{color:#0e6494;background:#f5f8ff;text-decoration:none;}
.svc-nav-type.active{color:#0e6494;font-weight:700;background:#eef6fd;}
.svc-nav-type.active span{color:#0e6494;}