:root{--bg:#07030d;--panel:#13091f;--panel2:#1d0f31;--text:#f8ecff;--muted:#c7abc9;--pink:#ff3fd4;--gold:#ffd36b;--purple:#7d4dff;--blue:#48d8ff;--line:rgba(255,255,255,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 15% 8%,rgba(125,77,255,.28),transparent 28%),radial-gradient(circle at 88% 18%,rgba(255,63,212,.2),transparent 25%),linear-gradient(180deg,#07030d 0%,#10051a 54%,#07030d 100%);color:var(--text);line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,56px);background:rgba(7,3,13,.86);backdrop-filter:blur(18px);border-bottom:1px solid 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