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body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#1F2430;background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
.doc{max-width:760px;margin:0 auto;padding:32px 20px 64px}
.back{display:inline-block;margin-bottom:28px;font-size:15px;color:#1F2430}
h1{font-size:30px;line-height:1.2;margin-bottom:6px}
.ed{font-size:14px;color:#5A6170;margin-bottom:28px}
h2{font-size:19px;line-height:1.3;margin:28px 0 10px}
p,li{font-size:16px;margin-bottom:10px}
ol,ul{padding-left:22px}
.req{margin-top:36px;padding:20px;border-radius:12px;background:#F5F6F8;font-size:15px}
.req p{font-size:15px;margin-bottom:4px}