body{font:16px/1.65 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:#20263a;background:#f6f7fb;margin:0}
.page{max-width:820px;margin:40px auto;padding:36px 40px;background:#fff;border:1px solid #e3e6ef;border-radius:16px}
h1,h2{color:#243579}h1{margin-top:0;font-size:2rem}h2{font-size:1.2rem;margin-top:2rem}
.lead{font-size:1.1rem;color:#3a4260}.meta{color:#6b7290;font-size:.9rem}
.box{padding:14px 18px;background:#eef1fb;border:1px solid #d5dbf2;border-radius:10px;font-size:.95rem}
a{color:#2e3e8f}.back{margin-top:0}footer{margin-top:2.5rem;padding-top:1rem;border-top:1px solid #e3e6ef;color:#6b7290;font-size:.9rem}
@media(max-width:700px){.page{margin:0;padding:24px;border:0;border-radius:0}}