* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #f7f9fa; color: #22282c; font: 15px/1.85 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; overflow-wrap: anywhere; }
header { background: #eaf2f0; border-bottom: 1px solid #d0dfdc; }
.wrap { width: min(860px, 100%); margin: auto; padding: 0 24px; }
header .wrap { padding-top: 30px; padding-bottom: 26px; }
.brand { margin: 0 0 7px; color: #087d77; font-size: 13px; font-weight: 700; }
h1 { margin: 0; color: #1e3032; font-size: 26px; line-height: 1.4; }
.meta { margin: 12px 0 0; color: #5e6b70; font-size: 13px; }
main { padding-top: 24px !important; padding-bottom: 50px !important; }
.lead { margin: 0 0 24px; padding: 14px 17px; border-left: 3px solid #b76228; background: #fff4e9; color: #593d2d; }
nav { display: flex; flex-wrap: wrap; gap: 7px 18px; padding: 0 0 20px; border-bottom: 1px solid #dce3e5; font-size: 13px; }
section { padding: 20px 0 6px; border-bottom: 1px solid #e2e8e9; scroll-margin-top: 16px; }
h2 { margin: 0 0 12px; color: #176b67; font-size: 18px; line-height: 1.45; }
p { margin: 0 0 13px; }
ol, ul { margin: 0 0 13px; padding-left: 24px; }
li { padding-left: 2px; margin-bottom: 8px; }
strong { color: #24292d; }
a { color: #087d77; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid #087d77; outline-offset: 3px; }
.important { color: #94491c; font-weight: 700; }
footer { padding-top: 24px; color: #617077; font-size: 13px; }
@media (max-width: 560px) {
    .wrap { padding-left: 18px; padding-right: 18px; }
    header .wrap { padding-top: 24px; padding-bottom: 22px; }
    h1 { font-size: 22px; }
    h2 { font-size: 17px; }
    nav { gap: 5px 14px; }
}