:root{--red:#c20c0c;--red2:#e03030;--dark:#16161f;--dark2:#1f1f2c;--dark3:#2a2a3a;--txt:#f5f5f7;--muted:#a8a8b8;--gold:#ffd04d;--line:rgba(255,255,255,.08)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;background:var(--dark);color:var(--txt);line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;transition:all .25s}.container{max-width:1180px;margin:0 auto;padding:0 24px}.topbar{position:sticky;top:0;z-index:100;background:rgba(22,22,31,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar .container{display:flex;align-items:center;justify-content:space-between;height:68px}.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:.5px}.logo 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