.yfs-toc{background:#f4f5ef;border:1px solid #d9e1d8;border-radius:12px;padding:23px 26px;margin:30px 0}.yfs-toc ol{columns:2;column-gap:28px;margin-bottom:0;padding-left:22px}.yfs-toc li{break-inside:avoid;font-size:14px;line-height:1.65}.yfs-photo img{aspect-ratio:3/2;object-fit:contain}.yfs-preview-notice{border-left:4px solid #987529;background:#fff7df;padding:15px;font-size:14px}.yfs-guide .yfe-byline{line-height:1.8}.yfs-guide .yfe-body h2{scroll-margin-top:110px}@media(max-width:600px){.yfs-toc{padding:20px}.yfs-toc ol{columns:1}.yfs-photo figcaption{font-size:12px}}
