:root{--navy:#1e3a5f;--teal:#14b8a6;--ink:#1f2937;--muted:#6b7280;--bg:#ffffff;--soft:#f5f7fa}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
.wrap{max-width:860px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid #e5e7eb;background:var(--bg)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:700;font-size:18px}
.brand img{width:34px;height:34px;border-radius:8px}
.nav a.link{color:var(--muted);text-decoration:none;margin-left:22px;font-size:15px}
.nav a.link:hover{color:var(--navy)}
.hero{padding:72px 0 56px}
.hero h1{font-size:40px;color:var(--navy);line-height:1.2;margin-bottom:16px}
.hero p{font-size:19px;color:var(--muted);max-width:620px}
.badge{display:inline-block;background:var(--soft);color:var(--navy);border:1px solid #dbe3ec;border-radius:999px;padding:4px 14px;font-size:13px;font-weight:600;margin-bottom:20px}
.card{background:var(--soft);border:1px solid #e5e7eb;border-radius:14px;padding:28px;margin:20px 0}
.card h3{color:var(--navy);font-size:20px;margin-bottom:8px}
.card p{color:var(--ink);font-size:15.5px}
.card .tag{display:inline-block;background:var(--teal);color:#fff;border-radius:6px;padding:2px 10px;font-size:12px;font-weight:600;margin-bottom:10px}
section{padding:28px 0}
h2{color:var(--navy);font-size:26px;margin:28px 0 12px}
h3{color:var(--navy);font-size:19px;margin:22px 0 8px}
p{margin:10px 0}
ul{margin:10px 0 10px 22px}
li{margin:6px 0}
table{border-collapse:collapse;width:100%;margin:14px 0;font-size:14.5px}
th,td{border:1px solid #d7dde5;padding:8px 12px;text-align:left}
th{background:var(--soft);color:var(--navy)}
footer{border-top:1px solid #e5e7eb;margin-top:64px;padding:28px 0;color:var(--muted);font-size:14px}
footer a{color:var(--muted)}
.doc{padding-top:40px;padding-bottom:20px}
.doc .meta{color:var(--muted);font-size:14px;margin-bottom:24px}
a{color:var(--teal)}