:root{--primary:rgb(176,219,245);--blue:#0a3a5c;--blue2:#145d86;--light:#f3f9fd;--line:#d8edf8;--text:#132433;--muted:#5f6f7d;--gray:#f6f8fa;--shadow:0 18px 45px rgba(16,64,96,.08);--radius:20px}*{box-sizing:border-box}html,body{margin:0;padding:0;overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#fff;color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{background:#fff;border-bottom:1px solid #edf3f8;position:sticky;top:0;z-index:50}.mobile-header{height:62px;display:grid;grid-template-columns:64px 1fr 86px;align-items:center;padding:0 14px;background:#fff}.menu-button{width:42px;height:42px;border:0;background:#f1f8fc;border-radius:12px;display:grid;place-content:center;gap:5px}.menu-button 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