:root{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#263c34;background:#f5f8f6;font-synthesis:none;letter-spacing:0}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:5px}a:hover{color:#924731}a:focus-visible{outline:2px solid #924731;outline-offset:5px}
.site-header,main,footer{width:min(1040px,100% - 48px);margin:auto}.site-header{min-height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #cad7d0;gap:24px}.brand{font-size:26px;text-decoration:none}.brand span{font-size:15px;margin-left:10px;color:#5e7067}
.page-heading{padding:58px 0 42px;border-bottom:1px solid #cad7d0}.page-heading>p:first-child{font-size:13px;color:#924731}h1{font-size:42px;line-height:1.28;max-width:820px;margin:20px 0;overflow-wrap:anywhere}.description{font-size:19px;line-height:1.9;max-width:780px}.updated{font-size:13px;color:#5e7067}
.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:68px;padding:36px 0 72px}article{min-width:0}section{padding:18px 0 28px;border-bottom:1px solid #dbe4de}h2{font-size:24px;line-height:1.45;margin:10px 0 18px}section p{font-size:17px;line-height:1.95;overflow-wrap:anywhere}aside{padding-top:28px}nav{position:sticky;top:30px;display:flex;flex-direction:column;gap:22px;font-size:15px}nav a{text-decoration:none}nav [aria-current]{font-weight:700}.start{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid #cad7d0;padding-top:22px;font-weight:600}.start span{font-size:22px}footer{padding:28px 0 40px;border-top:1px solid #cad7d0;font-size:14px;color:#5e7067}
@media(max-width:700px){.site-header,main,footer{width:calc(100% - 40px)}.site-header{min-height:76px}.page-heading{padding:34px 0 26px}h1{font-size:30px}.description{font-size:17px}.reading-layout{grid-template-columns:minmax(0,1fr);gap:18px;padding-top:18px}h2{font-size:22px}section p{font-size:16px}aside{padding-top:12px}nav{position:static;gap:20px}}