:root{--bg:#0b111b;--sidebar:#101824;--surface:#121c2a;--surface2:#172333;--line:#253348;--muted:#95a4b8;--text:#eaf0f7;--green:#80e0bc;--blue:#93b9fc;--red:#ff9c9c;--yellow:#edcf87;--radius:14px;font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}a{color:var(--blue);text-decoration:none}button:disabled{opacity:.55;cursor:wait}[hidden]{display:none!important}.muted{color:var(--muted);line-height:1.7}.small{font-size:12px}.eyebrow{color:var(--green);font-size:10px;font-weight:700;letter-spacing:2px;margin:0 0 12px}h1{font-size:29px;letter-spacing:-.8px;line-height:1.4;font-weight:600;margin:0 0 9px}h2{font-size:16px;font-weight:600;margin:0}p{margin:0 0 14px}.primary,.secondary,.danger{border-radius:8px;min-height:40px;padding:10px 16px;border:1px solid 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