:root{--bg:#07050d;--panel:#120b22;--panel2:#1c1032;--text:#f8efff;--muted:#c9b5d7;--pink:#ff3cbd;--purple:#7d4dff;--gold:#ffd166;--blue:#38bdf8;--line:rgba(255,255,255,.14)}*{box-sizing:border-box}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 20% 0,rgba(125,77,255,.35),transparent 28%),radial-gradient(circle at 80% 10%,rgba(255,60,189,.22),transparent 26%),linear-gradient(180deg,#05030a,#0d0717 38%,#07050d);color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:16px clamp(18px,4vw,60px);background:rgba(7,5,13,.82);backdrop-filter:blur(14px);border-bottom:1px solid 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