:root{--bg:#070b14;--panel:#0c1424;--ink:#eef5ff;--muted:#9daec6;--line:rgba(163,193,229,.16);--blue:#68b8ff;--cyan:#8be9ed;--max:1200px;color-scheme:dark;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.8}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:6px}::selection{background:#25588f;color:white}.container{width:min(var(--max),calc(100% - 96px));margin:auto}.skip{position:absolute;left:24px;top:-80px;padding:10px 20px;background:#fff;color:#07101d;z-index:99}.skip:focus{top:12px}.header{position:sticky;top:0;z-index:20;background:rgba(7,11,20,.93);backdrop-filter:blur(16px);border-bottom:1px solid 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