:root{--bg:#0F141D;--card:#151B27;--card2:#1C2433;--card3:#242D3D;--gold:#EED59A;--gold2:#C9A96A;--text:#EEF2F7;--muted:#BAC3D4;--soft:#8D97AA;--footer:#090D14;--line:rgba(238,213,154,.14);--shadow:0 18px 42px rgba(0,0,0,.32)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(15,20,29,.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(0,0,0,.22);border-bottom:1px solid rgba(238,213,154,.08)}.top-nav{height:74px;display:flex;align-items:center;gap:28px;white-space:nowrap}.brand{display:flex;align-items:center;flex:0 0 auto}.brand 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