:root{--bg:#0b0b14;--card:#14141f;--line:rgba(255,255,255,.09);--ink:#f1f1f7;--ink2:#c7c7d6;--muted:#8b8ba3;--violet:#8b5cf6;--violet2:#6d28d9}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink2);font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;line-height:1.75;font-size:17px}
a{color:#a78bfa;text-decoration:none}a:hover{text-decoration:underline}
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:rgba(7,7,13,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar .logo{font-size:22px;font-weight:800;color:#fff;text-decoration:none}
.topbar .logo span{color:var(--violet)}
.topbar nav a{color:var(--ink2);margin-left:22px;font-size:14.5px;font-weight:600}
.wrap{max-width:760px;margin:0 auto;padding:48px 24px 80px}
.kicker{color:var(--violet);font-size:12.5px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px}
h1{color:#fff;font-size:clamp(28px,5vw,40px);line-height:1.2;letter-spacing:-.5px;margin-bottom:14px}
.meta{color:var(--muted);font-size:14px;margin-bottom:34px}
article h2{color:#fff;font-size:24px;margin:38px 0 12px;letter-spacing:-.3px}
article h3{color:#fff;font-size:19px;margin:28px 0 10px}
article p{margin-bottom:16px}
article ul,article ol{margin:0 0 16px 24px}
article li{margin-bottom:8px}
article strong{color:var(--ink)}
.tip{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--violet);border-radius:12px;padding:16px 20px;margin:22px 0}
.cta{background:linear-gradient(135deg,rgba(139,92,246,.14),rgba(109,40,217,.1));border:1px solid rgba(139,92,246,.35);border-radius:16px;padding:26px;margin-top:44px;text-align:center}
.cta p{color:var(--ink2)}
.cta a.btn{display:inline-block;margin-top:12px;background:linear-gradient(135deg,#8b5cf6,#6d28d9);color:#fff;font-weight:700;padding:12px 26px;border-radius:12px;text-decoration:none}
.postlist{list-style:none;margin:0}
.postlist li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:14px}
.postlist a.t{color:#fff;font-size:19px;font-weight:700;display:block;margin-bottom:6px}
.postlist .d{color:var(--muted);font-size:13.5px}
.postlist p{margin:8px 0 0;font-size:15px}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;text-align:center;padding:26px}
footer a{color:var(--muted)}