:root{color-scheme:dark;font:17px/1.8 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:#101419;color:#eaf0f5}body{margin:0}main{max-width:760px;margin:auto;padding:42px 24px 64px}.brand{font-size:24px;font-weight:800;letter-spacing:.04em;color:#ffdc45;text-decoration:none}h1{font-size:clamp(29px,6vw,44px);line-height:1.3;margin:35px 0 20px;letter-spacing:-.02em}h2{font-size:22px;margin:32px 0 10px;color:#fff}p{margin:12px 0}a{color:#ffdc45;text-underline-offset:4px}a:focus-visible{outline:2px solid #ffdc45;outline-offset:5px}.muted,footer{color:#aebcca}nav{display:flex;gap:28px;flex-wrap:wrap;margin:30px 0}footer{border-top:1px solid #34424e;margin-top:44px;padding-top:22px;font-size:15px}li{padding:5px 0}strong{color:#fff}