@charset "UTF-8";:root{--bg: #121212;--surface: #191919;--text: #f1f1f1;--muted: #9c9c9c;--accent: #ffffff;--line: #ffffff18;--light-surface: #e9e9e9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:Microsoft YaHei,PingFang SC,system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:6px}::selection{background:#fff;color:#121212}.header{position:sticky;top:0;z-index:20;height:100px;padding:0 6%;display:flex;align-items:center;justify-content:space-between;background:#121212f2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid 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