
:root{color-scheme:dark;--bg:#080A0D;--panel:#0D1015;--aux:#12161C;--secondary:#171C23;--hover:#1B2129;--title:#F5F7FA;--text:#C7CDD5;--muted:#9098A3;--blue:#5C7CFA;--bright:#6EA8FF;--ice:#8ED8FF;--violet:#7775FF;--border:rgba(255,255,255,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--bright);text-underline-offset:3px}a:hover{color:var(--ice)}button{font:inherit;cursor:pointer}button,a{outline-offset:4px}a:focus-visible,button:focus-visible{outline:3px solid var(--ice);border-radius:4px}img{max-width:100%;height:auto}.container{width:min(100% - 48px,1200px);margin-inline:auto;min-width:0}.site-header{position:sticky;top:0;z-index:100;background:rgba(8,10,13,.96);border-bottom:1px solid var(--border)}.header-row{height:68px;display:flex;align-items:center;gap:26px}.brand{display:flex;flex-shrink:0;align-items:center;max-width:150px;text-decoration:none}.brand 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