:root{--bg:#fff;--deep:#f5f7fa;--card:#fff;--sub:#eef1f6;--title:#0a1628;--text:#1e2a3a;--muted:#4a5568;--soft:#718096;--blue:#0033a0;--bright:#0052cc;--navy:#002066;--border:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.site-top{position:fixed;inset:0 0 auto;z-index:60}.blue-line{height:22px;background:var(--navy);color:#fff;font-size:12px}.top-inner,.head-inner,.tag-inner,.page-wrap,.footer-inner{width:min(1220px,calc(100% - 32px));margin:auto}.top-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.top-search{border:0;background:transparent;color:#fff;min-height:22px;padding:0 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