html,body{margin:0;padding:0}
body.navy-page{font-family:Georgia,"Songti SC","SimSun",serif;background:#0c1222;color:#d7e2f5;line-height:1.8}
.navy-page .ico{width:24px;height:24px}
.ear-top{background:#142850;padding:18px 8vw;display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid #2a3d66}
.ear-top .brand{display:flex;gap:10px;align-items:center;font-size:20px;font-weight:700;color:#e8eefc}
.ear-top .nav-list{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;margin:0;padding:0}
.ear-top .nav-list a{color:#b9c8e6;text-decoration:none;font-size:14px}
.wave-line{height:28px;background:repeating-linear-gradient(90deg,transparent 0 8px,#3d6cb8 8px 10px,transparent 10px 18px);opacity:.45}
.stripe{padding:42px 8vw;background:#141c32}
.stripe-alt{padding:42px 8vw;background:#1a2744}
.ear-hero h1{margin:0 0 12px;font-size:30px;color:#f0f4ff;font-weight:700;font-family:"Segoe UI","PingFang SC",sans-serif}
.ear-hero p{margin:0 0 8px;max-width:40em}
.wave-viz{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.duo-pack{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.navy-page .card{background:#10182c;border:1px solid #2c4068;padding:18px;border-radius:2px}
.navy-page .card h3{margin:10px 0 8px;font-family:"Segoe UI","PingFang SC",sans-serif;color:#9ec0ff}
.navy-page .block h2{margin:0 0 12px;font-size:24px;color:#8eb4ff;font-family:"Segoe UI","PingFang SC",sans-serif}
.navy-page .lead{color:#c5d2ea}
.navy-page .step-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.navy-page .step{display:flex;gap:14px;background:#10182c;padding:14px 16px;border-left:4px solid #3d6cb8}
.navy-page .step-n{color:#8eb4ff;font-weight:700;min-width:1.6em}
.navy-page .table-wrap{overflow:auto}
.navy-page table{width:100%;border-collapse:collapse}
.navy-page th{background:#3d6cb8;color:#fff;padding:10px;text-align:left}
.navy-page td{padding:10px;border-bottom:1px solid #2c4068;vertical-align:top}
.navy-page .pair-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.navy-page .pair{background:#10182c;padding:16px;border-top:3px solid #8eb4ff}
.navy-page .plain-list{columns:2;gap:28px}
.navy-page .faq-list details{border-bottom:1px solid #2c4068;padding:10px 0}
.navy-page .faq-list summary{color:#c5d8ff;cursor:pointer}
.navy-page .site-footer{padding:28px 8vw;background:#0a1020;color:#8ea0c0;font-size:13px}
@media (max-width:800px){
.ear-top{flex-direction:column;align-items:flex-start}
.duo-pack,.wave-viz,.navy-page .pair-grid{grid-template-columns:1fr}
.navy-page .plain-list{columns:1}
}