*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#1a1a1a;line-height:1.65;background:#fff}
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid #eee;position:sticky;top:0;background:#fff;z-index:10}
.logo{font-weight:800;font-size:20px;color:#0b5fff;text-decoration:none}
.top nav a{margin-left:16px;color:#333;text-decoration:none;font-size:15px}
main{max-width:760px;margin:0 auto;padding:24px 18px 60px}
.hero{padding:28px 0 10px}
.hero h1{font-size:30px;line-height:1.25;margin-bottom:12px}
.hero p{color:#444;margin-bottom:14px}
.cta,.dl{display:inline-block;background:#0b5fff;color:#fff!important;padding:12px 26px;border-radius:10px;text-decoration:none;font-weight:700;font-size:16px}
section{margin-top:36px}
h2{font-size:22px;margin:26px 0 12px}
.grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:14px}
@media(min-width:640px){.grid{grid-template-columns:1fr 1fr}}
.card{border:1px solid #e8e8e8;border-radius:12px;padding:16px}
.card h3{font-size:18px;margin-bottom:4px}
.card h3 a{color:#111;text-decoration:none}
.card .meta{font-size:13px;color:#777;margin-bottom:8px}
.card p{font-size:15px;color:#444}
.more{margin-top:12px}
.trust{background:#f6f9ff;border-radius:12px;padding:18px;margin-top:40px}
.detail h1{font-size:28px;margin:8px 0 10px}
.lede{font-size:18px;color:#444;margin-bottom:18px}
.crumb{font-size:14px;color:#888}
.crumb a{color:#0b5fff}
.detail p{margin:12px 0}
.detail ul{margin:12px 0 12px 20px}
.detail li{margin:6px 0}
.facts{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px}
.facts th,.facts td{text-align:left;padding:8px 10px;border-bottom:1px solid #eee}
.facts th{width:110px;color:#666;font-weight:600}
.dlbox{margin:28px 0;padding:22px;background:#f6f9ff;border-radius:12px;text-align:center}
.dl-note{font-size:13px;color:#777;margin-top:8px}
footer{border-top:1px solid #eee;padding:26px 18px 40px;text-align:center;color:#666;font-size:14px}
footer nav{margin:12px 0}
footer nav a{margin:0 10px;color:#0b5fff;text-decoration:none}
footer .fine{font-size:12px;color:#999;margin-top:10px}
footer .brand{color:#999}
a{color:#0b5fff}