.bgky3-guide{max-width:920px;margin:auto;line-height:1.85;color:#26333c}.bgky3-lead{padding:18px 20px;background:#f5f0fa;border-left:6px solid #6d4b8e;border-radius:8px;margin-bottom:20px}.bgky3-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.bgky3-summary div,.bgky3-card,.bgky3-contact{border:1px solid #dce3e8;border-radius:9px;padding:15px;background:#fff}.bgky3-summary span{display:block;font-size:.8rem;color:#687780}.bgky3-summary b{font-size:.92rem}.bgky3-guide h2{margin-top:34px;border-bottom:3px solid #6d4b8e;padding-bottom:7px}.bgky3-card{margin:14px 0}.bgky3-card.ok{border-left:6px solid #2f8d69}.bgky3-card.notice{border-left:6px solid #d59b22}.bgky3-card.danger{border-left:6px solid #c94b45;background:#fff8f7}.bgky3-card h3,.bgky3-contact h3{margin:0 0 6px}.bgky3-card p{margin:0}.bgky3-checked{text-align:right;color:#687780;font-size:.88rem}@media(max-width:720px){.bgky3-summary{grid-template-columns:1fr}}