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10px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;min-height:100vh;line-height:1.6;background-image:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(139,92,246,.15),transparent),radial-gradient(ellipse 60% 40% at 80% 70%,rgba(236,72,153,.08),transparent);background-attachment:fixed}.nav-wrap{border-bottom:1px solid var(--border);position:sticky;top:0;background:#0b0c0ed9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:100}nav{max-width:1200px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:#fff;text-decoration:none;letter-spacing:-.02em}.logo .logo-avatar{width:32px;height:32px;object-fit:contain;filter:drop-shadow(0 2px 6px rgba(239,68,68,.45)) drop-shadow(0 1px 3px 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