.bt-ha-case{border:1px solid #cad7e5;border-radius:18px;background:#f5f8fc;padding:clamp(20px,3vw,36px);margin:24px 0;color:#14233c}.bt-ha-case h3{font-size:clamp(24px,3vw,34px);line-height:1.18;margin:6px 0 14px;max-width:800px}.bt-ha-case p{font-size:17px;line-height:1.6;max-width:860px}.bt-ha-step-intro{padding:12px 16px;border-left:4px solid #0c8179;background:#eaf5f4}.bt-ha-question{background:white;border:1px solid #ccd7e5;border-radius:10px;margin:10px 0;overflow:hidden}.bt-ha-question summary{font-size:18px;font-weight:700;padding:17px;cursor:pointer;list-style-position:inside}.bt-ha-question summary span{color:#5f3da0;margin-right:10px}.bt-ha-question>div{padding:0 20px 18px}.bt-ha-question label{display:block;font-size:14px;font-weight:700;margin:8px 0}.bt-ha-question textarea{box-sizing:border-box;width:100%;min-height:130px;padding:14px;font:inherit;font-size:16px;line-height:1.5;color:#14233c;background:#f8fafc;border:1px solid #adbed4;border-radius:8px;resize:vertical}.bt-ha-question button{font:inherit;font-size:16px;font-weight:700;background:#117c73;color:white;border:0;border-radius:7px;padding:12px 18px;margin-top:12px;cursor:pointer}.bt-ha-question button:focus-visible,.bt-ha-question summary:focus-visible{outline:3px solid #5145ad;outline-offset:3px}.bt-ha-copy-status{margin:5px 0 0;min-height:0}.bt-ha-result{margin-top:20px;padding:20px;background:#ebe9f7;border-radius:10px}.bt-ha-result strong{font-size:20px;color:#463184}.bt-ha-result p{margin-bottom:0}.bt-ha-case .bt-ha-evidence-note{font-size:14px;color:#4c6075}.bt-ha-case a{color:#126f77;text-decoration:underline;text-underline-offset:3px}@media(max-width:600px){.bt-ha-question textarea{min-height:205px}.bt-ha-question summary{font-size:17px}.bt-ha-case p{font-size:16px}}