:root{--bg:#F4F7FA;--white:#fff;--pale:#EAF1F6;--mint:#E9F8F8;--nav:#102E46;--deep:#163C57;--aqua:#13B8C5;--blue:#237BD3;--title:#18364B;--text:#344C60;--muted:#64798A;--line:#DCE6ED;--foot:#0B2539;--space:clamp(30px,4.5vw,64px);font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--text);background:var(--bg);font-synthesis:none}
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