/* P0427 additions; preserve all V3 CSS */
.guide-callout{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.guide-callout a{font-weight:750;text-decoration:underline;text-underline-offset:4px;min-height:44px;display:inline-flex;align-items:center}.p0427-section{padding:58px 0}.p0427-section h2{font-size:clamp(28px,3vw,42px);line-height:1.14;margin:12px 0 18px}.p0427-section p,.p0427-section li{font-size:18px;line-height:1.6;max-width:76ch}.guide-main{max-width:1240px;margin:auto;padding:42px 24px 70px;color:#102d47}.guide-main h1{font-size:clamp(34px,4.8vw,58px);line-height:1.1;max-width:920px}.guide-main p{line-height:1.6}.guide-tools{display:flex;flex-wrap:wrap;gap:16px;margin:26px 0}.guide-tools label{display:grid;gap:6px;font-weight:700}.guide-tools input,.guide-tools select{padding:12px;font:inherit;min-height:48px;border:1px solid #7891a3;border-radius:6px;max-width:100%}.guide-tools input{width:380px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.guide-card{border:1px solid #c8d9e3;padding:22px;border-radius:14px;min-width:0;background:#fff}.guide-card h2{font-size:23px;line-height:1.2;margin:12px 0}.guide-card a{display:inline-flex;align-items:center;min-height:44px;font-weight:750;color:#086b9b;text-decoration:underline}.guide-status{font-size:12px;letter-spacing:.055em;font-weight:800;color:#536879}.guide-notice{padding:18px 22px;border-left:5px solid #deab3e;background:#fff6df;margin:24px 0}.guide-main .guide-notice p{margin:0}.guide-main [hidden]{display:none!important}.guide-main img{max-width:100%;height:auto}.guide-main details{padding:18px;border:1px solid #c8d9e3;border-radius:8px;margin-top:14px}.guide-main summary{cursor:pointer;min-height:44px;font-weight:800}.guide-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}.p0427-intro{background:#eef4f7}.p0427-intro .wrap>p{max-width:78ch}.p0427-intro small{font-size:12px;color:#486477}.p0427-section .button{font-size:16px}.guide-main a{overflow-wrap:anywhere}.guide-main table{width:100%;border-collapse:collapse}.guide-main th,.guide-main td{padding:12px;text-align:left;border-bottom:1px solid #d0dce4}.guide-main .table-scroll{overflow-x:auto}.guide-main :focus-visible{outline:3px solid #c38715;outline-offset:4px}@media(max-width:1000px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.guide-grid,.guide-pair{grid-template-columns:1fr}.guide-main{padding:30px 18px 50px}.guide-tools{display:grid;grid-template-columns:1fr}.guide-tools input,.guide-tools select{width:100%;box-sizing:border-box}.p0427-section{padding:38px 0}.p0427-section p,.p0427-section li{font-size:17px}.guide-card{padding:20px}.guide-card h2{font-size:24px}.dispute-proof{display:grid!important;grid-template-columns:1fr!important}.dispute-copy{padding:22px!important;min-width:0}.dispute-actions{display:flex;flex-direction:column;align-items:stretch}.dispute-actions a{white-space:normal!important;min-height:48px}.dispute-preview img{max-height:480px;object-fit:contain}}