:root{--bg:#fff;--tx:#0b1b33;--tx2:#5d6f8a;--b:#1a63dc;--line:rgba(20,70,160,.13);color-scheme:light dark}
@media(prefers-color-scheme:dark){:root{--bg:#0a1220;--tx:#eaf0fb;--tx2:#8fa3c4;--b:#6ea8ff;--line:rgba(255,255,255,.1)}}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:20px 16px 60px}
a{color:var(--b)}
.top{display:flex;align-items:center;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--line);font-weight:700}
h1{font-size:28px;line-height:1.2;margin:24px 0 4px}
h2{font-size:19px;margin:28px 0 6px}
.upd{color:var(--tx2);font-size:14px}
.ph{background:rgba(255,190,0,.18);padding:0 4px;border-radius:4px}