*{box-sizing:border-box}
.rf-guide{max-width:1080px;margin:0 auto;padding:34px 46px 70px;background:#fff;color:#29251f;font-family:Arial,Helvetica,sans-serif;line-height:1.68;overflow-wrap:anywhere}
.rf-guide h2{font-size:28px;line-height:1.25;margin:42px 0 14px;color:#253f36}
.rf-guide h3{font-size:20px;line-height:1.35;margin:24px 0 8px}
.rf-guide p{margin:0 0 15px}
.rf-kicker{text-transform:uppercase;font-size:12px;font-weight:700;color:#5d745f;margin:0 0 8px}
.rf-lead{font-size:18px;color:#443e36}
.rf-note{background:#f3f7f2;border-left:4px solid #607a63;padding:16px 18px;margin:20px 0;border-radius:0 8px 8px 0}
.rf-warning{background:#fff7e8;border-left-color:#ae8438}
.rf-hero,.rf-image{margin:20px 0 26px;border:1px solid #ded8cd;border-radius:9px;overflow:hidden;background:#fff}
.rf-hero img,.rf-image img{display:block;width:100%;height:auto}
.rf-hero figcaption,.rf-image figcaption{padding:10px 13px;color:#5d574e;font-size:14px;background:#fff}
.rf-guide table{width:100%;max-width:100%;border-collapse:collapse;margin:18px 0 26px;font-size:15px}
.rf-guide th,.rf-guide td{border:1px solid #dcd5ca;padding:12px;text-align:left;vertical-align:top}
.rf-guide th{background:#e8eee7}
.rf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin:18px 0 28px}
.rf-card{border:1px solid #dcd5ca;border-radius:8px;padding:15px;background:#fff}
.rf-card strong{display:block;margin-bottom:5px;color:#253f36}
.rf-guide a{color:#476b55;font-weight:700;text-underline-offset:3px}
.rf-brief{background:#eef3ef;border-radius:8px;padding:17px 20px;margin:18px 0}
.rf-brief p{margin:5px 0}
.rf-author{display:grid;grid-template-columns:90px minmax(0,1fr);gap:16px;border-top:1px solid #ddd5c9;margin-top:32px;padding-top:22px}
.rf-author img{width:90px;height:90px;object-fit:cover;border-radius:10px}
@media(max-width:780px){
  .rf-guide{padding:22px 14px 52px}
  .rf-guide h2{font-size:23px}
  .rf-grid{grid-template-columns:1fr}
  .rf-guide table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .rf-guide th,.rf-guide td{min-width:145px;padding:10px}
  .rf-author{grid-template-columns:70px minmax(0,1fr)}
  .rf-author img{width:70px;height:70px}
}