body{margin:0;background:#f7f8fa;color:#323233;font:15px/1.8 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
.doc{max-width:720px;margin:0 auto;padding:24px 20px 64px;background:#fff}
h1{font-size:22px;margin:0 0 4px}
.meta{color:#969799;font-size:13px;margin-bottom:24px}
h2{font-size:17px;margin:28px 0 8px}
p,li{margin:0 0 8px}
ul{padding-left:22px}
table{border-collapse:collapse;width:100%;font-size:14px;margin:8px 0 12px}
th,td{border:1px solid #ebedf0;padding:6px 10px;text-align:left;vertical-align:top}
th{background:#f7f8fa;font-weight:600}
.tablewrap{overflow-x:auto}
.note{background:#fff7e6;border-left:3px solid #ff976a;padding:8px 12px;font-size:14px;margin:12px 0}
/* 窄屏：表格改成一行一张卡片，第一列当标题，其余列在上方带小字列名 */
@media (max-width:600px){
.tablewrap{overflow:visible}
table,tbody,tr,td{display:block;width:auto}
tr.head{display:none}
tr{border:1px solid #ebedf0;border-radius:8px;padding:10px 12px;margin:0 0 10px}
td{border:none;padding:0;margin:0 0 6px}
td:last-child{margin-bottom:0}
td::before{content:attr(data-label);display:block;color:#969799;font-size:12px;line-height:1.6}
td:first-child{font-weight:600}
td:first-child::before{content:none}
}
.languages{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0 0 24px;padding-bottom:12px;border-bottom:1px solid #ebedf0}
a{color:#1769c2;overflow-wrap:anywhere}
.languages a{padding:4px 0;text-decoration:none}
.languages a[aria-current="page"]{color:#323233;font-weight:600}
.languages a:focus-visible{outline:2px solid #1769c2;outline-offset:4px}