:root{--gold:#d6ad57;--gold2:#f5d78a;--dark:#050505;--panel:rgba(10,10,10,.72);--line:rgba(214,173,87,.45);--text:#f7f1df;--muted:#bfb7a3}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#050505;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',Arial,sans-serif}.page{min-height:100vh;background:radial-gradient(circle at 60% 12%,rgba(214,173,87,.18),transparent 28%),#050505}.top{height:82px;position:fixed;top:0;left:0;right:0;z-index:30;background:rgba(0,0,0,.75);backdrop-filter:blur(10px);border-bottom:1px solid rgba(214,173,87,.2)}.nav{max-width:1440px;margin:auto;height:100%;display:flex;align-items:center;padding:0 32px;gap:28px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--gold2);font-weight:900}.logoMark{width:48px;height:48px;border:2px solid 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