:root{--bg:#f6f7fb;--ink:#172033;--muted:#667085;--card:#fff;--line:#e5e7eb;--brand:#4f46e5;--ok:#067647;--warn:#b54708}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;padding-top:72px;font:15px/1.55 system-ui,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.site-header{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f6f7fbeb;border-bottom:1px solid #e5e7ebe6;justify-content:space-between;align-items:center;height:72px;padding:0 24px;display:flex;position:fixed;inset:0 0 auto}.site-logo{align-items:center;gap:10px;font-size:19px;font-weight:800;display:inline-flex}.site-logo-mark{background:var(--brand);color:#fff;border-radius:11px;place-items:center;width:36px;height:36px;font-size:18px;display:grid;box-shadow:0 6px 18px #4f46e533}.site-account{color:#3730a3;border-radius:9px;padding:8px 12px;font-weight:700}.site-account:hover{background:#eef2ff}.wrap{max-width:1120px;margin:auto;padding:28px 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