/* มติ 836 — หน้าสาระความรู้ · ทุกกฎอยู่ใต้ .kn-page */
.kn-page{max-width:1200px;margin:0 auto;padding:20px 0 40px}
.kn-back{display:inline-block;margin:0 0 12px;color:var(--muted);text-decoration:none;font-size:14px}
.kn-page h1{font-size:32px;margin:0 0 6px}
.kn-lead{color:var(--muted);margin:0 0 20px;max-width:720px}
.kn-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.kn-card a{display:flex;flex-direction:column;gap:6px;height:100%;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;color:inherit;text-decoration:none;padding:0 0 14px}
.kn-card a:hover,.kn-card a:focus-visible{border-color:var(--yellow)}
.kn-card-ph{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--canvas)}
.kn-card-ph img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.kn-card .kn-tag,.kn-card strong,.kn-card .kn-desc,.kn-card .kn-more{padding:0 14px}
.kn-tag{font-size:12px;font-weight:700;color:#8a6d00;margin:0}
.kn-card strong{font-size:17px;line-height:1.35}
.kn-desc{font-size:14px;color:var(--muted)}
.kn-more{font-weight:700;font-size:14px;margin-top:auto}
.kn-body{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px;align-items:start}
.kn-figure{margin:0}
.kn-figure img{width:100%;height:auto;display:block;border-radius:12px;border:1px solid var(--line)}
.kn-figure figcaption{font-size:13px;color:var(--muted);margin-top:6px;text-align:center}
.kn-steps{background:#fff;border:1px solid var(--line);border-top:4px solid var(--yellow);border-radius:12px;padding:16px 18px;position:sticky;top:16px}
.kn-steps h2{font-size:18px;margin:0 0 10px}
.kn-steps ol{margin:0;padding-left:22px;display:grid;gap:10px;font-size:15px;line-height:1.5}
@media(max-width:800px){.kn-body{grid-template-columns:1fr}.kn-steps{position:static}.kn-page h1{font-size:24px}}