:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#182235;background:#f5f7fb}*{box-sizing:border-box}body{margin:0;line-height:1.7}header,main,footer{max-width:850px;margin:auto;padding:24px}header{padding-top:42px}h1{font-size:2rem;line-height:1.25;margin:0 0 8px}h2{font-size:1.25rem;margin:34px 0 8px}p,li{font-size:1rem}a{color:#1455ad}nav{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px}main{background:#fff;border:1px solid #e4e8f0;border-radius:12px;padding:28px 34px;margin-bottom:24px}.meta{color:#526179;font-size:.92rem}.notice{background:#eef4ff;border-left:4px solid #2d66bd;padding:12px 16px;border-radius:4px}footer{color:#526179;font-size:.88rem;padding-bottom:36px}@media(max-width:600px){header,main,footer{padding:20px}main{border-radius:0}}